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stringlengths 7
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function getCommitTime(hash) {
const envHash = getEnvVarIfSet([
// Manual override
'LHCI_BUILD_CONTEXT__COMMIT_TIME',
// GitLab CI
'CI_COMMIT_TIMESTAMP',
]);
if (envHash) return envHash;
const result = childProcess.spawnSync('git', ['log', '-n1', '--pretty=%cI', hash], {
encoding: 'utf8',
});
if (result.status !== 0) {
throw new Error(
'Unable to retrieve committer timestamp from commit. ' +
'This can be overridden with setting LHCI_BUILD_CONTEXT__COMMIT_TIME env.'
);
}
return result.stdout.trim();
} | @param {string} hash
@return {string} | getCommitTime ( hash ) | javascript | GoogleChrome/lighthouse-ci | packages/utils/src/build-context.js | https://github.com/GoogleChrome/lighthouse-ci/blob/master/packages/utils/src/build-context.js | Apache-2.0 |
function getCurrentBranch() {
const branch = getCurrentBranchRaw_();
if (branch === 'HEAD') throw new Error('Unable to determine current branch');
return branch.replace('refs/heads/', '').slice(0, 40);
} | Returns the current branch name. Throws if it could not be determined.
@return {string} | getCurrentBranch ( ) | javascript | GoogleChrome/lighthouse-ci | packages/utils/src/build-context.js | https://github.com/GoogleChrome/lighthouse-ci/blob/master/packages/utils/src/build-context.js | Apache-2.0 |
function getCurrentBranchSafe() {
try {
return getCurrentBranch();
} catch (err) {
return undefined;
}
} | Returns the current branch name. Returns `undefined` if it could not be determined.
@return {string|undefined} | getCurrentBranchSafe ( ) | javascript | GoogleChrome/lighthouse-ci | packages/utils/src/build-context.js | https://github.com/GoogleChrome/lighthouse-ci/blob/master/packages/utils/src/build-context.js | Apache-2.0 |
function getGravatarUrlFromEmail(email) {
// Use default gravatar image, see https://en.gravatar.com/site/implement/images/.
const md5 = crypto.createHash('md5');
md5.update(email.trim().toLowerCase());
return `https://www.gravatar.com/avatar/${md5.digest('hex')}.jpg?d=identicon`;
} | @param {string} email
@return {string} | getGravatarUrlFromEmail ( email ) | javascript | GoogleChrome/lighthouse-ci | packages/utils/src/build-context.js | https://github.com/GoogleChrome/lighthouse-ci/blob/master/packages/utils/src/build-context.js | Apache-2.0 |
function getAncestorHashForBranch(hash, baseBranch) {
const result = runCommandsUntilFirstSuccess([
['git', ['merge-base', hash, `origin/${baseBranch}`]],
['git', ['merge-base', hash, baseBranch]],
]);
// Ancestor hash is optional, so do not throw if it can't be computed.
// See https://github.com/GoogleChrome/lighthouse-ci/issues/36
if (result.status !== 0) return '';
return result.stdout.trim();
} | @param {string} hash
@param {string} baseBranch
@return {string} | getAncestorHashForBranch ( hash , baseBranch ) | javascript | GoogleChrome/lighthouse-ci | packages/utils/src/build-context.js | https://github.com/GoogleChrome/lighthouse-ci/blob/master/packages/utils/src/build-context.js | Apache-2.0 |
function getEmailFromAuthor(author) {
const emailRegex = new RegExp(/ <(\S+@\S+)>$/);
const emailMatch = author.match(emailRegex);
if (!emailMatch) return null;
return emailMatch[1];
}
/**
* @param {string} hash
* @return {string}
*/
function getAvatarUrl(hash = 'HEAD') {
const envHash = getEnvVarIfSet([
// Manual override
'LHCI_BUILD_CONTEXT__AVATAR_URL',
]);
if (envHash) return envHash;
// Next try to parse the email from the complete author.
const author = getAuthor(hash);
const email = getEmailFromAuthor(author);
if (email) return getGravatarUrlFromEmail(email);
// Finally fallback to git again if we couldn't parse the email out of the author.
const result = childProcess.spawnSync('git', ['log', '--format=%aE', '-n', '1', hash], {
encoding: 'utf8',
});
if (result.status !== 0) {
throw new Error(
"Unable to determine commit author's avatar URL because `git log --format=%aE -n 1` failed to provide author's email. " +
'This can be overridden with setting LHCI_BUILD_CONTEXT__AVATAR_URL env.'
);
}
return getGravatarUrlFromEmail(result.stdout);
}
/**
* @param {string} email
* @return {string}
*/
function getGravatarUrlFromEmail(email) {
// Use default gravatar image, see https://en.gravatar.com/site/implement/images/.
const md5 = crypto.createHash('md5');
md5.update(email.trim().toLowerCase());
return `https://www.gravatar.com/avatar/${md5.digest('hex')}.jpg?d=identicon`;
}
/**
* @param {string} hash
* @return {string}
*/
function getAncestorHashForBase(hash) {
const result = childProcess.spawnSync('git', ['rev-parse', `${hash}^`], {encoding: 'utf8'});
// Ancestor hash is optional, so do not throw if it can't be computed.
// See https://github.com/GoogleChrome/lighthouse-ci/issues/36
if (result.status !== 0) return '';
return result.stdout.trim();
}
/**
* @param {string} hash
* @param {string} baseBranch
* @return {string}
*/
function getAncestorHashForBranch(hash, baseBranch) {
const result = runCommandsUntilFirstSuccess([
['git', ['merge-base', hash, `origin/${baseBranch}`]],
['git', ['merge-base', hash, baseBranch]],
]);
// Ancestor hash is optional, so do not throw if it can't be computed.
// See https://github.com/GoogleChrome/lighthouse-ci/issues/36
if (result.status !== 0) return '';
return result.stdout.trim();
}
/**
* @param {string} hash
* @param {string} baseBranch
* @return {string}
*/
function getAncestorHash(hash, baseBranch) {
const envHash = getEnvVarIfSet([
// Manual override
'LHCI_BUILD_CONTEXT__ANCESTOR_HASH',
// GitLab CI
'CI_COMMIT_BEFORE_SHA',
]);
if (envHash && envHash !== '0000000000000000000000000000000000000000') return envHash;
return getCurrentBranch() === baseBranch
? getAncestorHashForBase(hash)
: getAncestorHashForBranch(hash, baseBranch);
}
/** @param {string|undefined} apiHost */
function getGitHubRepoSlug(apiHost = undefined) {
const envSlug = getEnvVarIfSet([
// Manual override
'LHCI_BUILD_CONTEXT__GITHUB_REPO_SLUG',
// Travis CI
'TRAVIS_PULL_REQUEST_SLUG',
'TRAVIS_REPO_SLUG',
// GitHub Actions
'GITHUB_REPOSITORY',
// Drone CI
'DRONE_REPO',
]);
if (envSlug) return envSlug;
// Support CircleCI
if (process.env.CIRCLE_PROJECT_USERNAME && process.env.CIRCLE_PROJECT_REPONAME) {
return `${process.env.CIRCLE_PROJECT_USERNAME}/${process.env.CIRCLE_PROJECT_REPONAME}`;
}
const remote = getGitRemote();
if (remote && remote.includes('github.com')) {
const remoteMatch = remote.match(/github\.com.([^/]+\/[^/]+?)(\.git|$)/);
if (remoteMatch) return remoteMatch[1];
}
if (remote && apiHost && !apiHost.includes('github.com')) {
const hostMatch = apiHost.match(/:\/\/(.*?)(\/|$)/);
if (!hostMatch) return undefined;
const remoteRegex = new RegExp(`${hostMatch[1]}(:|\\/)([^/]+\\/.+)\\.git`);
const remoteMatch = remote.match(remoteRegex);
if (remoteMatch) return remoteMatch[2];
}
} | @param {string} author
@return {string | null} | getEmailFromAuthor ( author ) | javascript | GoogleChrome/lighthouse-ci | packages/utils/src/build-context.js | https://github.com/GoogleChrome/lighthouse-ci/blob/master/packages/utils/src/build-context.js | Apache-2.0 |
function removeAllItems(auditsToFakeSrc) {
const output = JSON.parse(JSON.stringify(auditsToFakeSrc));
for (const value of Object.values(output)) {
if (!value.items) continue;
value.items = [];
}
return output;
} | @param {Record<string, StrictOmit<AuditGenDef, 'auditId'>>} auditsToFakeSrc
@return {Record<string, StrictOmit<AuditGenDef, 'auditId'>>} | removeAllItems ( auditsToFakeSrc ) | javascript | GoogleChrome/lighthouse-ci | packages/utils/src/seed-data/dataset-generator.js | https://github.com/GoogleChrome/lighthouse-ci/blob/master/packages/utils/src/seed-data/dataset-generator.js | Apache-2.0 |
function setLighthouseVersion(runs, version) {
for (const run of runs) {
const lhr = JSON.parse(run.lhr);
lhr.lighthouseVersion = version;
run.lhr = JSON.stringify(lhr);
}
return runs;
} | @param {Array<LHCI.ServerCommand.Run>} runs
@param {string} version | setLighthouseVersion ( runs , version ) | javascript | GoogleChrome/lighthouse-ci | packages/utils/src/seed-data/dataset-generator.js | https://github.com/GoogleChrome/lighthouse-ci/blob/master/packages/utils/src/seed-data/dataset-generator.js | Apache-2.0 |
next() {
// Robert Jenkins' 32 bit integer hash function.
this.seed = (this.seed + 0x7ed55d16 + (this.seed << 12)) & 0xffffffff;
this.seed = (this.seed ^ 0xc761c23c ^ (this.seed >>> 19)) & 0xffffffff;
this.seed = (this.seed + 0x165667b1 + (this.seed << 5)) & 0xffffffff;
this.seed = ((this.seed + 0xd3a2646c) ^ (this.seed << 9)) & 0xffffffff;
this.seed = (this.seed + 0xfd7046c5 + (this.seed << 3)) & 0xffffffff;
this.seed = (this.seed ^ 0xb55a4f09 ^ (this.seed >>> 16)) & 0xffffffff;
return (this.seed & 0xfffffff) / 0x10000000;
} | Generates a psuedo-random but deterministic number. Based on the v8 implementation of Math.random for testing.
@see https://github.com/chromium/octane/blob/570ad1ccfe86e3eecba0636c8f932ac08edec517/base.js#L120 | next ( ) | javascript | GoogleChrome/lighthouse-ci | packages/utils/src/seed-data/prandom.js | https://github.com/GoogleChrome/lighthouse-ci/blob/master/packages/utils/src/seed-data/prandom.js | Apache-2.0 |
static toAlphanumeric(input) {
const valueOutOf36 = Math.round(input * 35);
if (valueOutOf36 < 10) return valueOutOf36.toString();
return String.fromCharCode(97 + valueOutOf36 - 10);
} | Returns a random character from the character class [a-z0-9].
@param {number} input
@return {string} | toAlphanumeric ( input ) | javascript | GoogleChrome/lighthouse-ci | packages/utils/src/seed-data/prandom.js | https://github.com/GoogleChrome/lighthouse-ci/blob/master/packages/utils/src/seed-data/prandom.js | Apache-2.0 |
module.exports = async (browser, context) => {
// launch browser for LHCI
const page = await browser.newPage();
await page.goto("https://example.com");
// close session for next run
await page.close();
}; | @param {puppeteer.Browser} browser
@param {{url: string, options: LHCI.CollectCommand.Options}} context | module.exports | javascript | GoogleChrome/lighthouse-ci | docs/recipes/puppeteer-example.js | https://github.com/GoogleChrome/lighthouse-ci/blob/master/docs/recipes/puppeteer-example.js | Apache-2.0 |
module.hardware = function hardware(mess){
//since Chrome extension content-scripts do not share the javascript environment with the page script that loaded jspsych,
//we will need to use hacky methods like communicating through DOM events.
var jspsychEvt = new CustomEvent('jspsych', {detail: mess});
document.dispatchEvent(jspsychEvt);
//And voila! it will be the job of the content script injected by the extension to listen for the event and do the appropriate actions.
}; | Allows communication with user hardware through our custom Google Chrome extension + native C++ program
@param {object} mess The message to be passed to our extension, see its documentation for the expected members of this object.
@author Daniel Rivas | hardware ( mess ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/jspsych.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/jspsych.js | Apache-2.0 |
jsPsych.plugins['categorize-html'] = (function() {
var plugin = {};
plugin.info = {
name: 'categorize-html',
description: '',
parameters: {
stimulus: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name: 'Stimulus',
default: undefined,
description: 'The HTML content to be displayed.'
},
key_answer: {
type: jsPsych.plugins.parameterType.KEYCODE,
pretty_name: 'Key answer',
default: undefined,
description: 'The key to indicate the correct response.'
},
choices: {
type: jsPsych.plugins.parameterType.KEYCODE,
pretty_name: 'Choices',
default: jsPsych.ALL_KEYS,
array: true,
description: 'The keys the subject is allowed to press to respond to the stimulus.'
},
text_answer: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Text answer',
default: null,
description: 'Label that is associated with the correct answer.'
},
correct_text: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Correct text',
default: "<p class='feedback'>Correct</p>",
description: 'String to show when correct answer is given.'
},
incorrect_text: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Incorrect text',
default: "<p class='feedback'>Incorrect</p>",
description: 'String to show when incorrect answer is given.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed below the stimulus.'
},
force_correct_button_press: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Force correct button press',
default: false,
description: 'If set to true, then the subject must press the correct response key after feedback in order to advance to next trial.'
},
show_stim_with_feedback: {
type: jsPsych.plugins.parameterType.BOOL,
default: true,
no_function: false,
description: ''
},
show_feedback_on_timeout: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Show feedback on timeout',
default: false,
description: 'If true, stimulus will be shown during feedback. If false, only the text feedback will be displayed during feedback.'
},
timeout_message: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Timeout message',
default: "<p>Please respond faster.</p>",
description: 'The message displayed on a timeout non-response.'
},
stimulus_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Stimulus duration',
default: null,
description: 'How long to hide stimulus.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'How long to show trial'
},
feedback_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Feedback duration',
default: 2000,
description: 'How long to show feedback.'
}
}
}
plugin.trial = function(display_element, trial) {
display_element.innerHTML = '<div id="jspsych-categorize-html-stimulus" class="jspsych-categorize-html-stimulus">'+trial.stimulus+'</div>';
// hide image after time if the timing parameter is set
if (trial.stimulus_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
display_element.querySelector('#jspsych-categorize-html-stimulus').style.visibility = 'hidden';
}, trial.stimulus_duration);
}
// if prompt is set, show prompt
if (trial.prompt !== null) {
display_element.innerHTML += trial.prompt;
}
var trial_data = {};
// create response function
var after_response = function(info) {
// kill any remaining setTimeout handlers
jsPsych.pluginAPI.clearAllTimeouts();
// clear keyboard listener
jsPsych.pluginAPI.cancelAllKeyboardResponses();
var correct = false;
if (trial.key_answer == info.key) {
correct = true;
}
// save data
trial_data = {
"rt": info.rt,
"correct": correct,
"stimulus": trial.stimulus,
"key_press": info.key
};
display_element.innerHTML = '';
var timeout = info.rt == null;
doFeedback(correct, timeout);
}
jsPsych.pluginAPI.getKeyboardResponse({
callback_function: after_response,
valid_responses: trial.choices,
rt_method: 'performance',
persist: false,
allow_held_key: false
});
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
after_response({
key: null,
rt: null
});
}, trial.trial_duration);
}
function doFeedback(correct, timeout) {
if (timeout && !trial.show_feedback_on_timeout) {
display_element.innerHTML += trial.timeout_message;
} else {
// show image during feedback if flag is set
if (trial.show_stim_with_feedback) {
display_element.innerHTML = '<div id="jspsych-categorize-html-stimulus" class="jspsych-categorize-html-stimulus">'+trial.stimulus+'</div>';
}
// substitute answer in feedback string.
var atext = "";
if (correct) {
atext = trial.correct_text.replace("%ANS%", trial.text_answer);
} else {
atext = trial.incorrect_text.replace("%ANS%", trial.text_answer);
}
// show the feedback
display_element.innerHTML += atext;
}
// check if force correct button press is set
if (trial.force_correct_button_press && correct === false && ((timeout && trial.show_feedback_on_timeout) || !timeout)) {
var after_forced_response = function(info) {
endTrial();
}
jsPsych.pluginAPI.getKeyboardResponse({
callback_function: after_forced_response,
valid_responses: [trial.key_answer],
rt_method: 'performance',
persist: false,
allow_held_key: false
});
} else {
jsPsych.pluginAPI.setTimeout(function() {
endTrial();
}, trial.feedback_duration);
}
}
function endTrial() {
display_element.innerHTML = '';
jsPsych.finishTrial(trial_data);
}
};
return plugin;
})(); | jspsych plugin for categorization trials with feedback
Josh de Leeuw
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-categorize-html.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-categorize-html.js | Apache-2.0 |
jsPsych.plugins["audio-button-response"] = (function() {
var plugin = {};
jsPsych.pluginAPI.registerPreload('audio-button-response', 'stimulus', 'audio');
plugin.info = {
name: 'audio-button-response',
description: '',
parameters: {
stimulus: {
type: jsPsych.plugins.parameterType.AUDIO,
pretty_name: 'Stimulus',
default: undefined,
description: 'The audio to be played.'
},
choices: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Choices',
default: undefined,
array: true,
description: 'The button labels.'
},
button_html: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name: 'Button HTML',
default: '<button class="jspsych-btn">%choice%</button>',
array: true,
description: 'Custom button. Can make your own style.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed below the stimulus.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'The maximum duration to wait for a response.'
},
margin_vertical: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Margin vertical',
default: '0px',
description: 'Vertical margin of button.'
},
margin_horizontal: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Margin horizontal',
default: '8px',
description: 'Horizontal margin of button.'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, the trial will end when user makes a response.'
},
trial_ends_after_audio: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Trial ends after audio',
default: false,
description: 'If true, then the trial will end as soon as the audio file finishes playing.'
},
}
}
plugin.trial = function(display_element, trial) {
// setup stimulus
var context = jsPsych.pluginAPI.audioContext();
if(context !== null){
var source = context.createBufferSource();
source.buffer = jsPsych.pluginAPI.getAudioBuffer(trial.stimulus);
source.connect(context.destination);
} else {
var audio = jsPsych.pluginAPI.getAudioBuffer(trial.stimulus);
audio.currentTime = 0;
}
// set up end event if trial needs it
if(trial.trial_ends_after_audio){
if(context !== null){
source.onended = function() {
end_trial();
}
} else {
audio.addEventListener('ended', end_trial);
}
}
//display buttons
var buttons = [];
if (Array.isArray(trial.button_html)) {
if (trial.button_html.length == trial.choices.length) {
buttons = trial.button_html;
} else {
console.error('Error in image-button-response plugin. The length of the button_html array does not equal the length of the choices array');
}
} else {
for (var i = 0; i < trial.choices.length; i++) {
buttons.push(trial.button_html);
}
}
var html = '<div id="jspsych-audio-button-response-btngroup">';
for (var i = 0; i < trial.choices.length; i++) {
var str = buttons[i].replace(/%choice%/g, trial.choices[i]);
html += '<div class="jspsych-audio-button-response-button" style="cursor: pointer; display: inline-block; margin:'+trial.margin_vertical+' '+trial.margin_horizontal+'" id="jspsych-audio-button-response-button-' + i +'" data-choice="'+i+'">'+str+'</div>';
}
html += '</div>';
//show prompt if there is one
if (trial.prompt !== null) {
html += trial.prompt;
}
display_element.innerHTML = html;
for (var i = 0; i < trial.choices.length; i++) {
display_element.querySelector('#jspsych-audio-button-response-button-' + i).addEventListener('click', function(e){
var choice = e.currentTarget.getAttribute('data-choice'); // don't use dataset for jsdom compatibility
after_response(choice);
});
}
// store response
var response = {
rt: null,
button: null
};
// function to handle responses by the subject
function after_response(choice) {
// measure rt
var end_time = performance.now();
var rt = end_time - start_time;
response.button = choice;
response.rt = rt;
// disable all the buttons after a response
var btns = document.querySelectorAll('.jspsych-audio-button-response-button button');
for(var i=0; i<btns.length; i++){
//btns[i].removeEventListener('click');
btns[i].setAttribute('disabled', 'disabled');
}
if (trial.response_ends_trial) {
end_trial();
}
};
// function to end trial when it is time
function end_trial() {
// stop the audio file if it is playing
// remove end event listeners if they exist
if(context !== null){
source.stop();
source.onended = function() { }
} else {
audio.pause();
audio.removeEventListener('ended', end_trial);
}
// kill any remaining setTimeout handlers
jsPsych.pluginAPI.clearAllTimeouts();
// gather the data to store for the trial
var trial_data = {
"rt": response.rt,
"stimulus": trial.stimulus,
"button_pressed": response.button
};
// clear the display
display_element.innerHTML = '';
// move on to the next trial
jsPsych.finishTrial(trial_data);
};
// start time
var start_time = performance.now();
// start audio
if(context !== null){
startTime = context.currentTime;
source.start(startTime);
} else {
audio.play();
}
// end trial if time limit is set
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
};
return plugin;
})(); | jspsych-audio-button-response
Kristin Diep
plugin for playing an audio file and getting a keyboard response
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-audio-button-response.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-audio-button-response.js | Apache-2.0 |
jsPsych.plugins['image-slider-response'] = (function() {
var plugin = {};
jsPsych.pluginAPI.registerPreload('image-slider-response', 'stimulus', 'image');
plugin.info = {
name: 'image-slider-response',
description: '',
parameters: {
stimulus: {
type: jsPsych.plugins.parameterType.IMAGE,
pretty_name: 'Stimulus',
default: undefined,
description: 'The image to be displayed'
},
stimulus_height: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Image height',
default: null,
description: 'Set the image height in pixels'
},
stimulus_width: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Image width',
default: null,
description: 'Set the image width in pixels'
},
maintain_aspect_ratio: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Maintain aspect ratio',
default: true,
description: 'Maintain the aspect ratio after setting width or height'
},
min: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Min slider',
default: 0,
description: 'Sets the minimum value of the slider.'
},
max: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Max slider',
default: 100,
description: 'Sets the maximum value of the slider',
},
start: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Slider starting value',
default: 50,
description: 'Sets the starting value of the slider',
},
step: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Step',
default: 1,
description: 'Sets the step of the slider'
},
labels: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name:'Labels',
default: [],
array: true,
description: 'Labels of the slider.',
},
slider_width: {
type: jsPsych.plugins.parameterType.INT,
pretty_name:'Slider width',
default: null,
description: 'Width of the slider in pixels.'
},
button_label: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Button label',
default: 'Continue',
array: false,
description: 'Label of the button to advance.'
},
require_movement: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Require movement',
default: false,
description: 'If true, the participant will have to move the slider before continuing.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed below the slider.'
},
stimulus_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Stimulus duration',
default: null,
description: 'How long to hide the stimulus.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'How long to show the trial.'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, trial will end when user makes a response.'
},
}
}
plugin.trial = function(display_element, trial) {
var html = '<div id="jspsych-image-slider-response-wrapper" style="margin: 100px 0px;">';
html += '<div id="jspsych-image-slider-response-stimulus">';
html += '<img src="'+trial.stimulus+'" style="';
if(trial.stimulus_height !== null){
html += 'height:'+trial.stimulus_height+'px; '
if(trial.stimulus_width == null && trial.maintain_aspect_ratio){
html += 'width: auto; ';
}
}
if(trial.stimulus_width !== null){
html += 'width:'+trial.stimulus_width+'px; '
if(trial.stimulus_height == null && trial.maintain_aspect_ratio){
html += 'height: auto; ';
}
}
html += '"></img>';
html += '</div>';
html += '<div class="jspsych-image-slider-response-container" style="position:relative; margin: 0 auto 3em auto; ';
if(trial.slider_width !== null){
html += 'width:'+trial.slider_width+'px;';
}
html += '">';
html += '<input type="range" value="'+trial.start+'" min="'+trial.min+'" max="'+trial.max+'" step="'+trial.step+'" style="width: 100%;" id="jspsych-image-slider-response-response"></input>';
html += '<div>'
for(var j=0; j < trial.labels.length; j++){
var width = 100/(trial.labels.length-1);
var left_offset = (j * (100 /(trial.labels.length - 1))) - (width/2);
html += '<div style="display: inline-block; position: absolute; left:'+left_offset+'%; text-align: center; width: '+width+'%;">';
html += '<span style="text-align: center; font-size: 80%;">'+trial.labels[j]+'</span>';
html += '</div>'
}
html += '</div>';
html += '</div>';
html += '</div>';
if (trial.prompt !== null){
html += trial.prompt;
}
// add submit button
html += '<button id="jspsych-image-slider-response-next" class="jspsych-btn" '+ (trial.require_movement ? "disabled" : "") + '>'+trial.button_label+'</button>';
display_element.innerHTML = html;
var response = {
rt: null,
response: null
};
if(trial.require_movement){
display_element.querySelector('#jspsych-image-slider-response-response').addEventListener('change', function(){
display_element.querySelector('#jspsych-image-slider-response-next').disabled = false;
})
}
display_element.querySelector('#jspsych-image-slider-response-next').addEventListener('click', function() {
// measure response time
var endTime = performance.now();
response.rt = endTime - startTime;
response.response = display_element.querySelector('#jspsych-image-slider-response-response').value;
if(trial.response_ends_trial){
end_trial();
} else {
display_element.querySelector('#jspsych-image-slider-response-next').disabled = true;
}
});
function end_trial(){
jsPsych.pluginAPI.clearAllTimeouts();
// save data
var trialdata = {
"rt": response.rt,
"response": response.response
};
display_element.innerHTML = '';
// next trial
jsPsych.finishTrial(trialdata);
}
if (trial.stimulus_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
display_element.querySelector('#jspsych-image-slider-response-stimulus').style.visibility = 'hidden';
}, trial.stimulus_duration);
}
// end trial if trial_duration is set
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
var startTime = performance.now();
};
return plugin;
})(); | jspsych-image-slider-response
a jspsych plugin for free response survey questions
Josh de Leeuw
documentation: docs.jspsych.org | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-image-slider-response.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-image-slider-response.js | Apache-2.0 |
jsPsych.plugins['iat-image'] = (function() {
var plugin = {};
jsPsych.pluginAPI.registerPreload('iat-image', 'stimulus', 'image');
plugin.info = {
name: 'iat-image',
description: '',
parameters: {
stimulus: {
type: jsPsych.plugins.parameterType.IMAGE,
pretty_name: 'Stimulus',
default: undefined,
description: 'The image to be displayed'
},
left_category_key: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name: 'Left category key',
default: 'E',
description: 'Key press that is associated with the left category label.'
},
right_category_key: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Right category key',
default: 'I',
description: 'Key press that is associated with the right category label.'
},
left_category_label: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Left category label',
array: true,
default: ['left'],
description: 'The label that is associated with the stimulus. Aligned to the left side of page.'
},
right_category_label: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Right category label',
array: true,
default: ['right'],
description: 'The label that is associated with the stimulus. Aligned to the right side of the page.'
},
key_to_move_forward: {
type: jsPsych.plugins.parameterType.KEYCODE,
pretty_name: 'Key to move forward',
array: true,
default: jsPsych.ALL_KEYS,
description: 'The keys that allow the user to advance to the next trial if their key press was incorrect.'
},
display_feedback: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Display feedback',
default: false,
description: 'If true, then html when wrong will be displayed when user makes an incorrect key press.'
},
html_when_wrong: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name: 'HTML when wrong',
default: '<span style="color: red; font-size: 80px">X</span>',
description: 'The image to display when a user presses the wrong key.'
},
bottom_instructions: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name: 'Bottom instructions',
default: '<p>If you press the wrong key, a red X will appear. Press any key to continue.</p>',
description: 'Instructions shown at the bottom of the page.'
},
force_correct_key_press: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Force correct key press',
default: false,
description: 'If true, in order to advance to the next trial after a wrong key press the user will be forced to press the correct key.'
},
stim_key_association: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name: 'Stimulus key association',
options: ['left', 'right'],
default: 'undefined',
description: 'Stimulus will be associated with eight "left" or "right".'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, trial will end when user makes a response.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'How long to show the trial.'
},
}
}
plugin.trial = function(display_element, trial) {
var html_str = "";
html_str += "<div style='position: absolute; height: 20%; width: 100%; margin-left: auto; margin-right: auto; top: 42%; left: 0; right: 0'><img src='"+trial.stimulus+"' id='jspsych-iat-stim'></img></div>";
html_str += "<div id='trial_left_align' style='position: absolute; top: 18%; left: 20%'>";
if(trial.left_category_label.length == 1) {
html_str += "<p>Press " + trial.left_category_key + " for:<br> " +
trial.left_category_label[0].bold() + "</p></div>";
} else {
html_str += "<p>Press " + trial.left_category_key + " for:<br> " +
trial.left_category_label[0].bold() + "<br>" + "or<br>" +
trial.left_category_label[1].bold() + "</p></div>";
}
html_str += "<div id='trial_right_align' style='position: absolute; top: 18%; right: 20%'>";
if(trial.right_category_label.length == 1) {
html_str += "<p>Press " + trial.right_category_key + " for:<br> " +
trial.right_category_label[0].bold() + '</p></div>';
} else {
html_str += "<p>Press " + trial.right_category_key + " for:<br> " +
trial.right_category_label[0].bold() + "<br>" + "or<br>" +
trial.right_category_label[1].bold() + "</p></div>";
}
html_str += "<div id='wrongImgID' style='position:relative; top: 300px; margin-left: auto; margin-right: auto; left: 0; right: 0'>";
if(trial.display_feedback === true) {
html_str += "<div id='wrongImgContainer' style='visibility: hidden; position: absolute; top: -75px; margin-left: auto; margin-right: auto; left: 0; right: 0'><p>"+trial.html_when_wrong+"</p></div>";
html_str += "<div>"+trial.bottom_instructions+"</div>";
} else {
html_str += "<div>"+trial.bottom_instructions+"</div>";
}
html_str += "</div>";
display_element.innerHTML = html_str;
// store response
var response = {
rt: null,
key: null,
correct: false
};
// function to end trial when it is time
var end_trial = function() {
// kill any remaining setTimeout handlers
jsPsych.pluginAPI.clearAllTimeouts();
// kill keyboard listeners
if (typeof keyboardListener !== 'undefined') {
jsPsych.pluginAPI.cancelKeyboardResponse(keyboardListener);
}
// gather the data to store for the trial
var trial_data = {
"rt": response.rt,
"stimulus": trial.stimulus,
"key_press": response.key,
"correct": response.correct
};
// clears the display
display_element.innerHTML = '';
// move on to the next trial
jsPsych.finishTrial(trial_data);
};
var leftKeyCode = jsPsych.pluginAPI.convertKeyCharacterToKeyCode(trial.left_category_key);
var rightKeyCode = jsPsych.pluginAPI.convertKeyCharacterToKeyCode(trial.right_category_key);
// function to handle responses by the subject
var after_response = function(info) {
var wImg = document.getElementById("wrongImgContainer");
// after a valid response, the stimulus will have the CSS class 'responded'
// which can be used to provide visual feedback that a response was recorded
display_element.querySelector('#jspsych-iat-stim').className += ' responded';
// only record the first response
if (response.key == null ) {
response = info;
}
if(trial.stim_key_association == "right") {
if(response.rt !== null && response.key == rightKeyCode) {
response.correct = true;
if (trial.response_ends_trial) {
end_trial();
}
} else {
response.correct = false;
if(!trial.response_ends_trial && trial.display_feedback == true) {
wImg.style.visibility = "visible";
}
if (trial.response_ends_trial && trial.display_feedback == true) {
wImg.style.visibility = "visible";
if(trial.force_correct_key_press) {
var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: end_trial,
valid_responses: [trial.right_category_key]
});
} else {
var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: end_trial,
valid_responses: trial.key_to_move_forward
});}
} else if(trial.response_ends_trial && trial.display_feedback != true) {
var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: end_trial,
valid_responses: [jsPsych.ALL_KEYS]
});
} else if(!trial.response_ends_trial && trial.display_feedback != true) {
}
}
} else if(trial.stim_key_association == "left") {
if(response.rt !== null && response.key == leftKeyCode) {
response.correct = true;
if (trial.response_ends_trial) {
end_trial();
}
} else {
response.correct = false;
if(!trial.response_ends_trial && trial.display_feedback == true) {
wImg.style.visibility = "visible";
}
if (trial.response_ends_trial && trial.display_feedback == true) {
wImg.style.visibility = "visible";
if(trial.force_correct_key_press) {
var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: end_trial,
valid_responses: [trial.left_category_key]
});
} else {
var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: end_trial,
valid_responses: trial.key_to_move_forward
});}
} else if(trial.response_ends_trial && trial.display_feedback != true) {
var keyListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: end_trial,
valid_responses: [jsPsych.ALL_KEYS]
});
} else if(!trial.response_ends_trial && trial.display_feedback != true) {
}
}
}
};
// start the response listener
if (trial.left_category_key != jsPsych.NO_KEYS && trial.right_category_key != jsPsych.NO_KEYS) {
var keyboardListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: after_response,
valid_responses: [trial.left_category_key, trial.right_category_key],
rt_method: 'performance',
persist: false,
allow_held_key: false
});
}
// end trial if time limit is set
if (trial.trial_duration !== null && trial.response_ends_trial != true) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
};
return plugin;
})(); | jspsych-iat
Kristin Diep
plugin for displaying a stimulus and getting a keyboard response
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-iat-image.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-iat-image.js | Apache-2.0 |
jsPsych.plugins["resize"] = (function() {
var plugin = {};
plugin.info = {
name: 'resize',
description: '',
parameters: {
item_height: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Item height',
default: 1,
description: 'The height of the item to be measured.'
},
item_width: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Item width',
default: 1,
description: 'The width of the item to be measured.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'The content displayed below the resizable box and above the button.'
},
pixels_per_unit: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Pixels per unit',
default: 100,
description: 'After the scaling factor is applied, this many pixels will equal one unit of measurement.'
},
starting_size: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Starting size',
default: 100,
description: 'The initial size of the box, in pixels, along the larget dimension.'
},
button_label: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Button label',
default: 'Continue',
description: 'Label to display on the button to complete calibration.'
},
}
}
plugin.trial = function(display_element, trial) {
var aspect_ratio = trial.item_width / trial.item_height;
// variables to determine div size
if(trial.item_width >= trial.item_height){
var start_div_width = trial.starting_size;
var start_div_height = Math.round(trial.starting_size / aspect_ratio);
} else {
var start_div_height = trial.starting_size;
var start_div_width = Math.round(trial.starting_size * aspect_ratio);
}
// create html for display
var html ='<div id="jspsych-resize-div" style="border: 2px solid steelblue; height: '+start_div_height+'px; width:'+start_div_width+'px; margin: 7px auto; background-color: lightsteelblue; position: relative;">';
html += '<div id="jspsych-resize-handle" style="cursor: nwse-resize; background-color: steelblue; width: 10px; height: 10px; border: 2px solid lightsteelblue; position: absolute; bottom: 0; right: 0;"></div>';
html += '</div>';
if (trial.prompt !== null){
html += trial.prompt;
}
html += '<a class="jspsych-btn" id="jspsych-resize-btn">'+trial.button_label+'</a>';
// render
display_element.innerHTML = html;
// listens for the click
document.getElementById("jspsych-resize-btn").addEventListener('click', function() {
scale();
end_trial();
});
var dragging = false;
var origin_x, origin_y;
var cx, cy;
var mousedownevent = function(e){
e.preventDefault();
dragging = true;
origin_x = e.pageX;
origin_y = e.pageY;
cx = parseInt(scale_div.style.width);
cy = parseInt(scale_div.style.height);
}
display_element.querySelector('#jspsych-resize-handle').addEventListener('mousedown', mousedownevent);
var mouseupevent = function(e){
dragging = false;
}
document.addEventListener('mouseup', mouseupevent);
var scale_div = display_element.querySelector('#jspsych-resize-div');
var resizeevent = function(e){
if(dragging){
var dx = (e.pageX - origin_x);
var dy = (e.pageY - origin_y);
if(Math.abs(dx) >= Math.abs(dy)){
scale_div.style.width = Math.round(Math.max(20, cx+dx*2)) + "px";
scale_div.style.height = Math.round(Math.max(20, cx+dx*2) / aspect_ratio ) + "px";
} else {
scale_div.style.height = Math.round(Math.max(20, cy+dy*2)) + "px";
scale_div.style.width = Math.round(aspect_ratio * Math.max(20, cy+dy*2)) + "px";
}
}
}
document.addEventListener('mousemove', resizeevent);
// scales the stimulus
var scale_factor;
var final_height_px, final_width_px;
function scale() {
final_width_px = scale_div.offsetWidth;
//final_height_px = scale_div.offsetHeight;
var pixels_unit_screen = final_width_px / trial.item_width;
scale_factor = pixels_unit_screen / trial.pixels_per_unit;
document.getElementById("jspsych-content").style.transform = "scale(" + scale_factor + ")";
};
// function to end trial
function end_trial() {
// clear document event listeners
document.removeEventListener('mousemove', resizeevent);
document.removeEventListener('mouseup', mouseupevent);
// clear the screen
display_element.innerHTML = '';
// finishes trial
var trial_data = {
'final_height_px': final_height_px,
'final_width_px': final_width_px,
'scale_factor': scale_factor
}
jsPsych.finishTrial(trial_data);
}
};
return plugin;
})(); | jspsych-resize
Steve Chao
plugin for controlling the real world size of the display
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-resize.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-resize.js | Apache-2.0 |
jsPsych.plugins["audio-keyboard-response"] = (function() {
var plugin = {};
jsPsych.pluginAPI.registerPreload('audio-keyboard-response', 'stimulus', 'audio');
plugin.info = {
name: 'audio-keyboard-response',
description: '',
parameters: {
stimulus: {
type: jsPsych.plugins.parameterType.AUDIO,
pretty_name: 'Stimulus',
default: undefined,
description: 'The audio to be played.'
},
choices: {
type: jsPsych.plugins.parameterType.KEYCODE,
pretty_name: 'Choices',
array: true,
default: jsPsych.ALL_KEYS,
description: 'The keys the subject is allowed to press to respond to the stimulus.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed below the stimulus.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'The maximum duration to wait for a response.'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, the trial will end when user makes a response.'
},
trial_ends_after_audio: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Trial ends after audio',
default: false,
description: 'If true, then the trial will end as soon as the audio file finishes playing.'
},
}
}
plugin.trial = function(display_element, trial) {
// setup stimulus
var context = jsPsych.pluginAPI.audioContext();
if(context !== null){
var source = context.createBufferSource();
source.buffer = jsPsych.pluginAPI.getAudioBuffer(trial.stimulus);
source.connect(context.destination);
} else {
var audio = jsPsych.pluginAPI.getAudioBuffer(trial.stimulus);
audio.currentTime = 0;
}
// set up end event if trial needs it
if(trial.trial_ends_after_audio){
if(context !== null){
source.onended = function() {
end_trial();
}
} else {
audio.addEventListener('ended', end_trial);
}
}
// show prompt if there is one
if (trial.prompt !== null) {
display_element.innerHTML = trial.prompt;
}
// store response
var response = {
rt: null,
key: null
};
// function to end trial when it is time
function end_trial() {
// kill any remaining setTimeout handlers
jsPsych.pluginAPI.clearAllTimeouts();
// stop the audio file if it is playing
// remove end event listeners if they exist
if(context !== null){
source.stop();
source.onended = function() { }
} else {
audio.pause();
audio.removeEventListener('ended', end_trial);
}
// kill keyboard listeners
jsPsych.pluginAPI.cancelAllKeyboardResponses();
// gather the data to store for the trial
if(context !== null && response.rt !== null){
response.rt = Math.round(response.rt * 1000);
}
var trial_data = {
"rt": response.rt,
"stimulus": trial.stimulus,
"key_press": response.key
};
// clear the display
display_element.innerHTML = '';
// move on to the next trial
jsPsych.finishTrial(trial_data);
};
// function to handle responses by the subject
var after_response = function(info) {
// only record the first response
if (response.key == null) {
response = info;
}
if (trial.response_ends_trial) {
end_trial();
}
};
// start audio
if(context !== null){
startTime = context.currentTime;
source.start(startTime);
} else {
audio.play();
}
// start the response listener
if(context !== null) {
var keyboardListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: after_response,
valid_responses: trial.choices,
rt_method: 'audio',
persist: false,
allow_held_key: false,
audio_context: context,
audio_context_start_time: startTime
});
} else {
var keyboardListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: after_response,
valid_responses: trial.choices,
rt_method: 'performance',
persist: false,
allow_held_key: false
});
}
// end trial if time limit is set
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
};
return plugin;
})(); | jspsych-audio-keyboard-response
Josh de Leeuw
plugin for playing an audio file and getting a keyboard response
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-audio-keyboard-response.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-audio-keyboard-response.js | Apache-2.0 |
jsPsych.plugins['html-slider-response'] = (function() {
var plugin = {};
plugin.info = {
name: 'html-slider-response',
description: '',
parameters: {
stimulus: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name: 'Stimulus',
default: undefined,
description: 'The HTML string to be displayed'
},
min: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Min slider',
default: 0,
description: 'Sets the minimum value of the slider.'
},
max: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Max slider',
default: 100,
description: 'Sets the maximum value of the slider',
},
start: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Slider starting value',
default: 50,
description: 'Sets the starting value of the slider',
},
step: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Step',
default: 1,
description: 'Sets the step of the slider'
},
labels: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name:'Labels',
default: [],
array: true,
description: 'Labels of the slider.',
},
slider_width: {
type: jsPsych.plugins.parameterType.INT,
pretty_name:'Slider width',
default: null,
description: 'Width of the slider in pixels.'
},
button_label: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Button label',
default: 'Continue',
array: false,
description: 'Label of the button to advance.'
},
require_movement: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Require movement',
default: false,
description: 'If true, the participant will have to move the slider before continuing.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed below the slider.'
},
stimulus_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Stimulus duration',
default: null,
description: 'How long to hide the stimulus.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'How long to show the trial.'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, trial will end when user makes a response.'
},
}
}
plugin.trial = function(display_element, trial) {
var html = '<div id="jspsych-html-slider-response-wrapper" style="margin: 100px 0px;">';
html += '<div id="jspsych-html-slider-response-stimulus">' + trial.stimulus + '</div>';
html += '<div class="jspsych-html-slider-response-container" style="position:relative; margin: 0 auto 3em auto; ';
if(trial.slider_width !== null){
html += 'width:'+trial.slider_width+'px;';
}
html += '">';
html += '<input type="range" value="'+trial.start+'" min="'+trial.min+'" max="'+trial.max+'" step="'+trial.step+'" style="width: 100%;" id="jspsych-html-slider-response-response"></input>';
html += '<div>'
for(var j=0; j < trial.labels.length; j++){
var width = 100/(trial.labels.length-1);
var left_offset = (j * (100 /(trial.labels.length - 1))) - (width/2);
html += '<div style="display: inline-block; position: absolute; left:'+left_offset+'%; text-align: center; width: '+width+'%;">';
html += '<span style="text-align: center; font-size: 80%;">'+trial.labels[j]+'</span>';
html += '</div>'
}
html += '</div>';
html += '</div>';
html += '</div>';
if (trial.prompt !== null){
html += trial.prompt;
}
// add submit button
html += '<button id="jspsych-html-slider-response-next" class="jspsych-btn" '+ (trial.require_movement ? "disabled" : "") + '>'+trial.button_label+'</button>';
display_element.innerHTML = html;
var response = {
rt: null,
response: null
};
if(trial.require_movement){
display_element.querySelector('#jspsych-html-slider-response-response').addEventListener('change', function(){
display_element.querySelector('#jspsych-html-slider-response-next').disabled = false;
})
}
display_element.querySelector('#jspsych-html-slider-response-next').addEventListener('click', function() {
// measure response time
var endTime = performance.now();
response.rt = endTime - startTime;
response.response = display_element.querySelector('#jspsych-html-slider-response-response').value;
if(trial.response_ends_trial){
end_trial();
} else {
display_element.querySelector('#jspsych-html-slider-response-next').disabled = true;
}
});
function end_trial(){
jsPsych.pluginAPI.clearAllTimeouts();
// save data
var trialdata = {
"rt": response.rt,
"response": response.response,
"stimulus": trial.stimulus
};
display_element.innerHTML = '';
// next trial
jsPsych.finishTrial(trialdata);
}
if (trial.stimulus_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
display_element.querySelector('#jspsych-html-slider-response-stimulus').style.visibility = 'hidden';
}, trial.stimulus_duration);
}
// end trial if trial_duration is set
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
var startTime = performance.now();
};
return plugin;
})(); | jspsych-html-slider-response
a jspsych plugin for free response survey questions
Josh de Leeuw
documentation: docs.jspsych.org | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-html-slider-response.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-html-slider-response.js | Apache-2.0 |
jsPsych.plugins["video-slider-response"] = (function() {
var plugin = {};
jsPsych.pluginAPI.registerPreload('video-slider-response', 'stimulus', 'video');
plugin.info = {
name: 'video-slider-response',
description: '',
parameters: {
sources: {
type: jsPsych.plugins.parameterType.VIDEO,
pretty_name: 'Video',
default: undefined,
description: 'The video file to play.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed below the stimulus.'
},
width: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Width',
default: '',
description: 'The width of the video in pixels.'
},
height: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Height',
default: '',
description: 'The height of the video display in pixels.'
},
autoplay: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Autoplay',
default: true,
description: 'If true, the video will begin playing as soon as it has loaded.'
},
controls: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Controls',
default: false,
description: 'If true, the subject will be able to pause the video or move the playback to any point in the video.'
},
start: {
type: jsPsych.plugins.parameterType.FLOAT,
pretty_name: 'Start',
default: null,
description: 'Time to start the clip.'
},
stop: {
type: jsPsych.plugins.parameterType.FLOAT,
pretty_name: 'Stop',
default: null,
description: 'Time to stop the clip.'
},
rate: {
type: jsPsych.plugins.parameterType.FLOAT,
pretty_name: 'Rate',
default: 1,
description: 'The playback rate of the video. 1 is normal, <1 is slower, >1 is faster.'
},
min: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Min slider',
default: 0,
description: 'Sets the minimum value of the slider.'
},
max: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Max slider',
default: 100,
description: 'Sets the maximum value of the slider',
},
slider_start: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Slider starting value',
default: 50,
description: 'Sets the starting value of the slider',
},
step: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Step',
default: 1,
description: 'Sets the step of the slider'
},
labels: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name:'Labels',
default: [],
array: true,
description: 'Labels of the slider.',
},
slider_width: {
type: jsPsych.plugins.parameterType.INT,
pretty_name:'Slider width',
default: null,
description: 'Width of the slider in pixels.'
},
button_label: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Button label',
default: 'Continue',
array: false,
description: 'Label of the button to advance.'
},
require_movement: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Require movement',
default: false,
description: 'If true, the participant will have to move the slider before continuing.'
},
trial_ends_after_video: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'End trial after video finishes',
default: false,
description: 'If true, the trial will end immediately after the video finishes playing.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'How long to show trial before it ends.'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, the trial will end when subject makes a response.'
}
}
}
plugin.trial = function(display_element, trial) {
// setup stimulus
var video_html = '<video id="jspsych-video-slider-response-stimulus"';
if(trial.width) {
video_html += ' width="'+trial.width+'"';
}
if(trial.height) {
video_html += ' height="'+trial.height+'"';
}
if(trial.autoplay){
video_html += " autoplay ";
}
if(trial.controls){
video_html +=" controls ";
}
video_html +=">";
var video_preload_blob = jsPsych.pluginAPI.getVideoBuffer(trial.sources[0]);
if(!video_preload_blob) {
for(var i=0; i<trial.sources.length; i++){
var file_name = trial.sources[i];
if(file_name.indexOf('?') > -1){
file_name = file_name.substring(0, file_name.indexOf('?'));
}
var type = file_name.substr(file_name.lastIndexOf('.') + 1);
type = type.toLowerCase();
video_html+='<source src="' + file_name + '" type="video/'+type+'">';
}
}
video_html += "</video>";
var html = '<div id="jspsych-video-slider-response-wrapper" style="margin: 100px 0px;">';
html += '<div id="jspsych-video-slider-response-stimulus">' + video_html + '</div>';
html += '<div class="jspsych-video-slider-response-container" style="position:relative; margin: 0 auto 3em auto; ';
if(trial.slider_width !== null){
html += 'width:'+trial.slider_width+'px;';
}
html += '">';
html += '<input type="range" value="'+trial.start+'" min="'+trial.min+'" max="'+trial.max+'" step="'+trial.step+'" style="width: 100%;" id="jspsych-video-slider-response-response"></input>';
html += '<div>'
for(var j=0; j < trial.labels.length; j++){
var width = 100/(trial.labels.length-1);
var left_offset = (j * (100 /(trial.labels.length - 1))) - (width/2);
html += '<div style="display: inline-block; position: absolute; left:'+left_offset+'%; text-align: center; width: '+width+'%;">';
html += '<span style="text-align: center; font-size: 80%;">'+trial.labels[j]+'</span>';
html += '</div>'
}
html += '</div>';
html += '</div>';
html += '</div>';
// add prompt if there is one
if (trial.prompt !== null) {
html += '<div>'+trial.prompt+'</div>';
}
// add submit button
html += '<button id="jspsych-video-slider-response-next" class="jspsych-btn" '+ (trial.require_movement ? "disabled" : "") + '>'+trial.button_label+'</button>';
display_element.innerHTML = html;
if(video_preload_blob){
display_element.querySelector('#jspsych-video-slider-response-stimulus').src = video_preload_blob;
}
display_element.querySelector('#jspsych-video-slider-response-stimulus').onended = function(){
if(trial.trial_ends_after_video){
end_trial();
}
}
if(trial.start !== null){
display_element.querySelector('#jspsych-video-slider-response-stimulus').currentTime = trial.start;
}
if(trial.stop !== null){
display_element.querySelector('#jspsych-video-slider-response-stimulus').addEventListener('timeupdate', function(e){
var currenttime = display_element.querySelector('#jspsych-video-slider-response-stimulus').currentTime;
if(currenttime >= trial.stop){
display_element.querySelector('#jspsych-video-slider-response-stimulus').pause();
}
})
}
display_element.querySelector('#jspsych-video-slider-response-stimulus').playbackRate = trial.rate;
if(trial.require_movement){
display_element.querySelector('#jspsych-video-slider-response-response').addEventListener('change', function(){
display_element.querySelector('#jspsych-video-slider-response-next').disabled = false;
})
}
var startTime = performance.now();
// store response
var response = {
rt: null,
response: null
};
display_element.querySelector('#jspsych-video-slider-response-next').addEventListener('click', function() {
// measure response time
var endTime = performance.now();
response.rt = endTime - startTime;
response.response = display_element.querySelector('#jspsych-video-slider-response-response').value;
if(trial.response_ends_trial){
end_trial();
} else {
display_element.querySelector('#jspsych-video-slider-response-next').disabled = true;
}
});
// function to end trial when it is time
function end_trial() {
// kill any remaining setTimeout handlers
jsPsych.pluginAPI.clearAllTimeouts();
// gather the data to store for the trial
var trial_data = {
"rt": response.rt,
"stimulus": trial.stimulus,
"response": response.response
};
// clear the display
display_element.innerHTML = '';
// move on to the next trial
jsPsych.finishTrial(trial_data);
};
// end trial if time limit is set
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
};
return plugin;
})(); | jspsych-video-slider-response
Josh de Leeuw
plugin for playing a video file and getting a slider response
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-video-slider-response.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-video-slider-response.js | Apache-2.0 |
jsPsych.plugins["video-keyboard-response"] = (function() {
var plugin = {};
jsPsych.pluginAPI.registerPreload('video-keyboard-response', 'stimulus', 'video');
plugin.info = {
name: 'video-keyboard-response',
description: '',
parameters: {
sources: {
type: jsPsych.plugins.parameterType.VIDEO,
pretty_name: 'Video',
default: undefined,
description: 'The video file to play.'
},
choices: {
type: jsPsych.plugins.parameterType.KEYCODE,
pretty_name: 'Choices',
array: true,
default: jsPsych.ALL_KEYS,
description: 'The keys the subject is allowed to press to respond to the stimulus.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed below the stimulus.'
},
width: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Width',
default: '',
description: 'The width of the video in pixels.'
},
height: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Height',
default: '',
description: 'The height of the video display in pixels.'
},
autoplay: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Autoplay',
default: true,
description: 'If true, the video will begin playing as soon as it has loaded.'
},
controls: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Controls',
default: false,
description: 'If true, the subject will be able to pause the video or move the playback to any point in the video.'
},
start: {
type: jsPsych.plugins.parameterType.FLOAT,
pretty_name: 'Start',
default: null,
description: 'Time to start the clip.'
},
stop: {
type: jsPsych.plugins.parameterType.FLOAT,
pretty_name: 'Stop',
default: null,
description: 'Time to stop the clip.'
},
rate: {
type: jsPsych.plugins.parameterType.FLOAT,
pretty_name: 'Rate',
default: 1,
description: 'The playback rate of the video. 1 is normal, <1 is slower, >1 is faster.'
},
trial_ends_after_video: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'End trial after video finishes',
default: false,
description: 'If true, the trial will end immediately after the video finishes playing.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'How long to show trial before it ends.'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, the trial will end when subject makes a response.'
}
}
}
plugin.trial = function(display_element, trial) {
// setup stimulus
var video_html = '<div>'
video_html += '<video id="jspsych-video-keyboard-response-stimulus"';
if(trial.width) {
video_html += ' width="'+trial.width+'"';
}
if(trial.height) {
video_html += ' height="'+trial.height+'"';
}
if(trial.autoplay){
video_html += " autoplay ";
}
if(trial.controls){
video_html +=" controls ";
}
video_html +=">";
var video_preload_blob = jsPsych.pluginAPI.getVideoBuffer(trial.sources[0]);
if(!video_preload_blob) {
for(var i=0; i<trial.sources.length; i++){
var file_name = trial.sources[i];
if(file_name.indexOf('?') > -1){
file_name = file_name.substring(0, file_name.indexOf('?'));
}
var type = file_name.substr(file_name.lastIndexOf('.') + 1);
type = type.toLowerCase();
video_html+='<source src="' + file_name + '" type="video/'+type+'">';
}
}
video_html += "</video>";
video_html += "</div>";
// add prompt if there is one
if (trial.prompt !== null) {
video_html += trial.prompt;
}
display_element.innerHTML = video_html;
if(video_preload_blob){
display_element.querySelector('#jspsych-video-keyboard-response-stimulus').src = video_preload_blob;
}
display_element.querySelector('#jspsych-video-keyboard-response-stimulus').onended = function(){
if(trial.trial_ends_after_video){
end_trial();
}
}
if(trial.start !== null){
display_element.querySelector('#jspsych-video-keyboard-response-stimulus').currentTime = trial.start;
}
if(trial.stop !== null){
display_element.querySelector('#jspsych-video-keyboard-response-stimulus').addEventListener('timeupdate', function(e){
var currenttime = display_element.querySelector('#jspsych-video-keyboard-response-stimulus').currentTime;
if(currenttime >= trial.stop){
display_element.querySelector('#jspsych-video-keyboard-response-stimulus').pause();
}
})
}
display_element.querySelector('#jspsych-video-keyboard-response-stimulus').playbackRate = trial.rate;
// store response
var response = {
rt: null,
key: null
};
// function to end trial when it is time
function end_trial() {
// kill any remaining setTimeout handlers
jsPsych.pluginAPI.clearAllTimeouts();
// kill keyboard listeners
jsPsych.pluginAPI.cancelAllKeyboardResponses();
// gather the data to store for the trial
var trial_data = {
"rt": response.rt,
"stimulus": trial.stimulus,
"key_press": response.key
};
// clear the display
display_element.innerHTML = '';
// move on to the next trial
jsPsych.finishTrial(trial_data);
};
// function to handle responses by the subject
var after_response = function(info) {
// after a valid response, the stimulus will have the CSS class 'responded'
// which can be used to provide visual feedback that a response was recorded
display_element.querySelector('#jspsych-video-keyboard-response-stimulus').className += ' responded';
// only record the first response
if (response.key == null) {
response = info;
}
if (trial.response_ends_trial) {
end_trial();
}
};
// start the response listener
if (trial.choices != jsPsych.NO_KEYS) {
var keyboardListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: after_response,
valid_responses: trial.choices,
rt_method: 'performance',
persist: false,
allow_held_key: false,
});
}
// end trial if time limit is set
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
};
return plugin;
})(); | jspsych-video-keyboard-response
Josh de Leeuw
plugin for playing a video file and getting a keyboard response
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-video-keyboard-response.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-video-keyboard-response.js | Apache-2.0 |
jsPsych.plugins['cloze'] = (function () {
var plugin = {};
plugin.info = {
name: 'cloze',
description: '',
parameters: {
text: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Cloze text',
default: undefined,
description: 'The cloze text to be displayed. Blanks are indicated by %% signs and automatically replaced by input fields. If there is a correct answer you want the system to check against, it must be typed between the two percentage signs (i.e. %solution%).'
},
button_text: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Button text',
default: 'OK',
description: 'Text of the button participants have to press for finishing the cloze test.'
},
check_answers: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Check answers',
default: false,
description: 'Boolean value indicating if the answers given by participants should be compared against a correct solution given in the text (between % signs) after the button was clicked.'
},
mistake_fn: {
type: jsPsych.plugins.parameterType.FUNCTION,
pretty_name: 'Mistake function',
default: function () {},
description: 'Function called if check_answers is set to TRUE and there is a difference between the participants answers and the correct solution provided in the text.'
}
}
};
plugin.trial = function (display_element, trial) {
var html = '<div class="cloze">';
var elements = trial.text.split('%');
var solutions = [];
for (i=0; i<elements.length; i++)
{
if (i%2 === 0)
{
html += elements[i];
}
else
{
solutions.push(elements[i].trim());
html += '<input type="text" id="input'+(solutions.length-1)+'" value="">';
}
}
html += '</div>';
display_element.innerHTML = html;
var check = function() {
var answers = [];
var answers_correct = true;
for (i=0; i<solutions.length; i++)
{
var field = document.getElementById('input'+i);
answers.push(field.value.trim());
if (trial.check_answers)
{
if (answers[i] !== solutions[i])
{
field.style.color = 'red';
answers_correct = false;
}
else
{
field.style.color = 'black';
}
}
}
if (!trial.check_answers || (trial.check_answers && answers_correct))
{
var trial_data = {
'answers' : answers
};
display_element.innerHTML = '';
jsPsych.finishTrial(trial_data);
}
else
{
trial.mistake_fn();
}
};
display_element.innerHTML += '<br><button class="jspsych-html-button-response-button" type="button" id="finish_cloze_button">'+trial.button_text+'</button>';
display_element.querySelector('#finish_cloze_button').addEventListener('click', check);
};
return plugin;
})(); | jspsych-cloze
Philipp Sprengholz
Plugin for displaying a cloze test and checking participants answers against a correct solution.
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-cloze.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-cloze.js | Apache-2.0 |
jsPsych.plugins['reconstruction'] = (function() {
var plugin = {};
plugin.info = {
name: 'reconstruction',
description: '',
parameters: {
stim_function: {
type: jsPsych.plugins.parameterType.FUNCTION,
pretty_name: 'Stimulus function',
default: undefined,
description: 'A function with a single parameter that returns an HTML-formatted string representing the stimulus.'
},
starting_value: {
type: jsPsych.plugins.parameterType.FLOAT,
pretty_name: 'Starting value',
default: 0.5,
description: 'The starting value of the stimulus parameter.'
},
step_size: {
type: jsPsych.plugins.parameterType.FLOAT,
pretty_name: 'Step size',
default: 0.05,
description: 'The change in the stimulus parameter caused by pressing one of the modification keys.'
},
key_increase: {
type: jsPsych.plugins.parameterType.KEYCODE,
pretty_name: 'Key increase',
default: 'h',
description: 'The key to press for increasing the parameter value.'
},
key_decrease: {
type: jsPsych.plugins.parameterType.KEYCODE,
pretty_name: 'Key decrease',
default: 'g',
description: 'The key to press for decreasing the parameter value.'
},
button_label: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Button label',
default: 'Continue',
description: 'The text that appears on the button to finish the trial.'
}
}
}
plugin.trial = function(display_element, trial) {
// current param level
var param = trial.starting_value;
// set-up key listeners
var after_response = function(info) {
//console.log('fire');
var key_i = (typeof trial.key_increase == 'string') ? jsPsych.pluginAPI.convertKeyCharacterToKeyCode(trial.key_increase) : trial.key_increase;
var key_d = (typeof trial.key_decrease == 'string') ? jsPsych.pluginAPI.convertKeyCharacterToKeyCode(trial.key_decrease) : trial.key_decrease;
// get new param value
if (info.key == key_i) {
param = param + trial.step_size;
} else if (info.key == key_d) {
param = param - trial.step_size;
}
param = Math.max(Math.min(1, param), 0);
// refresh the display
draw(param);
}
// listen for responses
var key_listener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: after_response,
valid_responses: [trial.key_increase, trial.key_decrease],
rt_method: 'performance',
persist: true,
allow_held_key: true
});
// draw first iteration
draw(param);
function draw(param) {
//console.log(param);
display_element.innerHTML = '<div id="jspsych-reconstruction-stim-container">'+trial.stim_function(param)+'</div>';
// add submit button
display_element.innerHTML += '<button id="jspsych-reconstruction-next" class="jspsych-btn jspsych-reconstruction">'+trial.button_label+'</button>';
display_element.querySelector('#jspsych-reconstruction-next').addEventListener('click', endTrial);
}
function endTrial() {
// measure response time
var endTime =performance.now();
var response_time = endTime - startTime;
// clear keyboard response
jsPsych.pluginAPI.cancelKeyboardResponse(key_listener);
// save data
var trial_data = {
"rt": response_time,
"final_value": param,
"start_value": trial.starting_value
};
display_element.innerHTML = '';
// next trial
jsPsych.finishTrial(trial_data);
}
var startTime = performance.now();
};
return plugin;
})(); | jspsych-reconstruction
a jspsych plugin for a reconstruction task where the subject recreates
a stimulus from memory
Josh de Leeuw
documentation: docs.jspsych.org | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-reconstruction.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-reconstruction.js | Apache-2.0 |
jsPsych.plugins["html-keyboard-response"] = (function() {
var plugin = {};
plugin.info = {
name: 'html-keyboard-response',
description: '',
parameters: {
stimulus: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name: 'Stimulus',
default: undefined,
description: 'The HTML string to be displayed'
},
choices: {
type: jsPsych.plugins.parameterType.KEYCODE,
array: true,
pretty_name: 'Choices',
default: jsPsych.ALL_KEYS,
description: 'The keys the subject is allowed to press to respond to the stimulus.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed below the stimulus.'
},
stimulus_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Stimulus duration',
default: null,
description: 'How long to hide the stimulus.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'How long to show trial before it ends.'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, trial will end when subject makes a response.'
},
}
}
plugin.trial = function(display_element, trial) {
var new_html = '<div id="jspsych-html-keyboard-response-stimulus">'+trial.stimulus+'</div>';
// add prompt
if(trial.prompt !== null){
new_html += trial.prompt;
}
// draw
display_element.innerHTML = new_html;
// store response
var response = {
rt: null,
key: null
};
// function to end trial when it is time
var end_trial = function() {
// kill any remaining setTimeout handlers
jsPsych.pluginAPI.clearAllTimeouts();
// kill keyboard listeners
if (typeof keyboardListener !== 'undefined') {
jsPsych.pluginAPI.cancelKeyboardResponse(keyboardListener);
}
// gather the data to store for the trial
var trial_data = {
"rt": response.rt,
"stimulus": trial.stimulus,
"key_press": response.key
};
// clear the display
display_element.innerHTML = '';
// move on to the next trial
jsPsych.finishTrial(trial_data);
};
// function to handle responses by the subject
var after_response = function(info) {
// after a valid response, the stimulus will have the CSS class 'responded'
// which can be used to provide visual feedback that a response was recorded
display_element.querySelector('#jspsych-html-keyboard-response-stimulus').className += ' responded';
// only record the first response
if (response.key == null) {
response = info;
}
if (trial.response_ends_trial) {
end_trial();
}
};
// start the response listener
if (trial.choices != jsPsych.NO_KEYS) {
var keyboardListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: after_response,
valid_responses: trial.choices,
rt_method: 'performance',
persist: false,
allow_held_key: false
});
}
// hide stimulus if stimulus_duration is set
if (trial.stimulus_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
display_element.querySelector('#jspsych-html-keyboard-response-stimulus').style.visibility = 'hidden';
}, trial.stimulus_duration);
}
// end trial if trial_duration is set
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
};
return plugin;
})(); | jspsych-html-keyboard-response
Josh de Leeuw
plugin for displaying a stimulus and getting a keyboard response
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-html-keyboard-response.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-html-keyboard-response.js | Apache-2.0 |
jsPsych.plugins['call-function'] = (function() {
var plugin = {};
plugin.info = {
name: 'call-function',
description: '',
parameters: {
func: {
type: jsPsych.plugins.parameterType.FUNCTION,
pretty_name: 'Function',
default: undefined,
description: 'Function to call'
},
async: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Asynchronous',
default: false,
description: 'Is the function call asynchronous?'
}
}
}
plugin.trial = function(display_element, trial) {
trial.post_trial_gap = 0;
var return_val;
if(trial.async){
var done = function(data){
return_val = data;
end_trial();
}
trial.func(done);
} else {
return_val = trial.func();
end_trial();
}
function end_trial(){
var trial_data = {
value: return_val
};
jsPsych.finishTrial(trial_data);
}
};
return plugin;
})(); | jspsych-call-function
plugin for calling an arbitrary function during a jspsych experiment
Josh de Leeuw
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-call-function.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-call-function.js | Apache-2.0 |
jsPsych.plugins["image-button-response"] = (function() {
var plugin = {};
jsPsych.pluginAPI.registerPreload('image-button-response', 'stimulus', 'image');
plugin.info = {
name: 'image-button-response',
description: '',
parameters: {
stimulus: {
type: jsPsych.plugins.parameterType.IMAGE,
pretty_name: 'Stimulus',
default: undefined,
description: 'The image to be displayed'
},
stimulus_height: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Image height',
default: null,
description: 'Set the image height in pixels'
},
stimulus_width: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Image width',
default: null,
description: 'Set the image width in pixels'
},
maintain_aspect_ratio: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Maintain aspect ratio',
default: true,
description: 'Maintain the aspect ratio after setting width or height'
},
choices: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Choices',
default: undefined,
array: true,
description: 'The labels for the buttons.'
},
button_html: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Button HTML',
default: '<button class="jspsych-btn">%choice%</button>',
array: true,
description: 'The html of the button. Can create own style.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed under the button.'
},
stimulus_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Stimulus duration',
default: null,
description: 'How long to hide the stimulus.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'How long to show the trial.'
},
margin_vertical: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Margin vertical',
default: '0px',
description: 'The vertical margin of the button.'
},
margin_horizontal: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Margin horizontal',
default: '8px',
description: 'The horizontal margin of the button.'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, then trial will end when user responds.'
},
}
}
plugin.trial = function(display_element, trial) {
// display stimulus
var html = '<img src="'+trial.stimulus+'" id="jspsych-image-button-response-stimulus" style="';
if(trial.stimulus_height !== null){
html += 'height:'+trial.stimulus_height+'px; '
if(trial.stimulus_width == null && trial.maintain_aspect_ratio){
html += 'width: auto; ';
}
}
if(trial.stimulus_width !== null){
html += 'width:'+trial.stimulus_width+'px; '
if(trial.stimulus_height == null && trial.maintain_aspect_ratio){
html += 'height: auto; ';
}
}
html +='"></img>';
//display buttons
var buttons = [];
if (Array.isArray(trial.button_html)) {
if (trial.button_html.length == trial.choices.length) {
buttons = trial.button_html;
} else {
console.error('Error in image-button-response plugin. The length of the button_html array does not equal the length of the choices array');
}
} else {
for (var i = 0; i < trial.choices.length; i++) {
buttons.push(trial.button_html);
}
}
html += '<div id="jspsych-image-button-response-btngroup">';
for (var i = 0; i < trial.choices.length; i++) {
var str = buttons[i].replace(/%choice%/g, trial.choices[i]);
html += '<div class="jspsych-image-button-response-button" style="display: inline-block; margin:'+trial.margin_vertical+' '+trial.margin_horizontal+'" id="jspsych-image-button-response-button-' + i +'" data-choice="'+i+'">'+str+'</div>';
}
html += '</div>';
//show prompt if there is one
if (trial.prompt !== null) {
html += trial.prompt;
}
display_element.innerHTML = html;
// start timing
var start_time = performance.now();
for (var i = 0; i < trial.choices.length; i++) {
display_element.querySelector('#jspsych-image-button-response-button-' + i).addEventListener('click', function(e){
var choice = e.currentTarget.getAttribute('data-choice'); // don't use dataset for jsdom compatibility
after_response(choice);
});
}
// store response
var response = {
rt: null,
button: null
};
// function to handle responses by the subject
function after_response(choice) {
// measure rt
var end_time = performance.now();
var rt = end_time - start_time;
response.button = choice;
response.rt = rt;
// after a valid response, the stimulus will have the CSS class 'responded'
// which can be used to provide visual feedback that a response was recorded
display_element.querySelector('#jspsych-image-button-response-stimulus').className += ' responded';
// disable all the buttons after a response
var btns = document.querySelectorAll('.jspsych-image-button-response-button button');
for(var i=0; i<btns.length; i++){
//btns[i].removeEventListener('click');
btns[i].setAttribute('disabled', 'disabled');
}
if (trial.response_ends_trial) {
end_trial();
}
};
// function to end trial when it is time
function end_trial() {
// kill any remaining setTimeout handlers
jsPsych.pluginAPI.clearAllTimeouts();
// gather the data to store for the trial
var trial_data = {
"rt": response.rt,
"stimulus": trial.stimulus,
"button_pressed": response.button
};
// clear the display
display_element.innerHTML = '';
// move on to the next trial
jsPsych.finishTrial(trial_data);
};
// hide image if timing is set
if (trial.stimulus_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
display_element.querySelector('#jspsych-image-button-response-stimulus').style.visibility = 'hidden';
}, trial.stimulus_duration);
}
// end trial if time limit is set
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
};
return plugin;
})(); | jspsych-image-button-response
Josh de Leeuw
plugin for displaying a stimulus and getting a keyboard response
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-image-button-response.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-image-button-response.js | Apache-2.0 |
jsPsych.plugins["video-button-response"] = (function() {
var plugin = {};
jsPsych.pluginAPI.registerPreload('video-button-response', 'stimulus', 'video');
plugin.info = {
name: 'video-button-response',
description: '',
parameters: {
sources: {
type: jsPsych.plugins.parameterType.VIDEO,
pretty_name: 'Video',
default: undefined,
description: 'The video file to play.'
},
choices: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Choices',
default: undefined,
array: true,
description: 'The labels for the buttons.'
},
button_html: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Button HTML',
default: '<button class="jspsych-btn">%choice%</button>',
array: true,
description: 'The html of the button. Can create own style.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed below the buttons.'
},
width: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Width',
default: '',
description: 'The width of the video in pixels.'
},
height: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Height',
default: '',
description: 'The height of the video display in pixels.'
},
autoplay: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Autoplay',
default: true,
description: 'If true, the video will begin playing as soon as it has loaded.'
},
controls: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Controls',
default: false,
description: 'If true, the subject will be able to pause the video or move the playback to any point in the video.'
},
start: {
type: jsPsych.plugins.parameterType.FLOAT,
pretty_name: 'Start',
default: null,
description: 'Time to start the clip.'
},
stop: {
type: jsPsych.plugins.parameterType.FLOAT,
pretty_name: 'Stop',
default: null,
description: 'Time to stop the clip.'
},
rate: {
type: jsPsych.plugins.parameterType.FLOAT,
pretty_name: 'Rate',
default: 1,
description: 'The playback rate of the video. 1 is normal, <1 is slower, >1 is faster.'
},
trial_ends_after_video: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'End trial after video finishes',
default: false,
description: 'If true, the trial will end immediately after the video finishes playing.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'How long to show trial before it ends.'
},
margin_vertical: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Margin vertical',
default: '0px',
description: 'The vertical margin of the button.'
},
margin_horizontal: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Margin horizontal',
default: '8px',
description: 'The horizontal margin of the button.'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, the trial will end when subject makes a response.'
}
}
}
plugin.trial = function(display_element, trial) {
// setup stimulus
var video_html = '<div>'
video_html += '<video id="jspsych-video-button-response-stimulus"';
if(trial.width) {
video_html += ' width="'+trial.width+'"';
}
if(trial.height) {
video_html += ' height="'+trial.height+'"';
}
if(trial.autoplay){
video_html += " autoplay ";
}
if(trial.controls){
video_html +=" controls ";
}
video_html +=">";
var video_preload_blob = jsPsych.pluginAPI.getVideoBuffer(trial.sources[0]);
if(!video_preload_blob) {
for(var i=0; i<trial.sources.length; i++){
var file_name = trial.sources[i];
if(file_name.indexOf('?') > -1){
file_name = file_name.substring(0, file_name.indexOf('?'));
}
var type = file_name.substr(file_name.lastIndexOf('.') + 1);
type = type.toLowerCase();
video_html+='<source src="' + file_name + '" type="video/'+type+'">';
}
}
video_html += "</video>";
video_html += "</div>";
//display buttons
var buttons = [];
if (Array.isArray(trial.button_html)) {
if (trial.button_html.length == trial.choices.length) {
buttons = trial.button_html;
} else {
console.error('Error in video-button-response plugin. The length of the button_html array does not equal the length of the choices array');
}
} else {
for (var i = 0; i < trial.choices.length; i++) {
buttons.push(trial.button_html);
}
}
video_html += '<div id="jspsych-video-button-response-btngroup">';
for (var i = 0; i < trial.choices.length; i++) {
var str = buttons[i].replace(/%choice%/g, trial.choices[i]);
video_html += '<div class="jspsych-video-button-response-button" style="display: inline-block; margin:'+trial.margin_vertical+' '+trial.margin_horizontal+'" id="jspsych-video-button-response-button-' + i +'" data-choice="'+i+'">'+str+'</div>';
}
video_html += '</div>';
// add prompt if there is one
if (trial.prompt !== null) {
video_html += trial.prompt;
}
display_element.innerHTML = video_html;
var start_time = performance.now();
if(video_preload_blob){
display_element.querySelector('#jspsych-video-button-response-stimulus').src = video_preload_blob;
}
display_element.querySelector('#jspsych-video-button-response-stimulus').onended = function(){
if(trial.trial_ends_after_video){
end_trial();
}
}
if(trial.start !== null){
display_element.querySelector('#jspsych-video-button-response-stimulus').currentTime = trial.start;
}
if(trial.stop !== null){
display_element.querySelector('#jspsych-video-button-response-stimulus').addEventListener('timeupdate', function(e){
var currenttime = display_element.querySelector('#jspsych-video-button-response-stimulus').currentTime;
if(currenttime >= trial.stop){
display_element.querySelector('#jspsych-video-button-response-stimulus').pause();
}
})
}
display_element.querySelector('#jspsych-video-button-response-stimulus').playbackRate = trial.rate;
// add event listeners to buttons
for (var i = 0; i < trial.choices.length; i++) {
display_element.querySelector('#jspsych-video-button-response-button-' + i).addEventListener('click', function(e){
var choice = e.currentTarget.getAttribute('data-choice'); // don't use dataset for jsdom compatibility
after_response(choice);
});
}
// store response
var response = {
rt: null,
button: null
};
// function to end trial when it is time
function end_trial() {
// kill any remaining setTimeout handlers
jsPsych.pluginAPI.clearAllTimeouts();
// gather the data to store for the trial
var trial_data = {
"rt": response.rt,
"stimulus": trial.stimulus,
"button_pressed": response.button
};
// clear the display
display_element.innerHTML = '';
// move on to the next trial
jsPsych.finishTrial(trial_data);
};
// function to handle responses by the subject
function after_response(choice) {
// measure rt
var end_time = performance.now();
var rt = end_time - start_time;
response.button = choice;
response.rt = rt;
// after a valid response, the stimulus will have the CSS class 'responded'
// which can be used to provide visual feedback that a response was recorded
display_element.querySelector('#jspsych-video-button-response-stimulus').className += ' responded';
// disable all the buttons after a response
var btns = document.querySelectorAll('.jspsych-video-button-response-button button');
for(var i=0; i<btns.length; i++){
//btns[i].removeEventListener('click');
btns[i].setAttribute('disabled', 'disabled');
}
if (trial.response_ends_trial) {
end_trial();
}
};
// end trial if time limit is set
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
};
return plugin;
})(); | jspsych-video-button-response
Josh de Leeuw
plugin for playing a video file and getting a button response
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-video-button-response.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-video-button-response.js | Apache-2.0 |
jsPsych.plugins["html-button-response"] = (function() {
var plugin = {};
plugin.info = {
name: 'html-button-response',
description: '',
parameters: {
stimulus: {
type: jsPsych.plugins.parameterType.HTML_STRING,
pretty_name: 'Stimulus',
default: undefined,
description: 'The HTML string to be displayed'
},
choices: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Choices',
default: undefined,
array: true,
description: 'The labels for the buttons.'
},
button_html: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Button HTML',
default: '<button class="jspsych-btn">%choice%</button>',
array: true,
description: 'The html of the button. Can create own style.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed under the button.'
},
stimulus_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Stimulus duration',
default: null,
description: 'How long to hide the stimulus.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'How long to show the trial.'
},
margin_vertical: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Margin vertical',
default: '0px',
description: 'The vertical margin of the button.'
},
margin_horizontal: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Margin horizontal',
default: '8px',
description: 'The horizontal margin of the button.'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, then trial will end when user responds.'
},
}
}
plugin.trial = function(display_element, trial) {
// display stimulus
var html = '<div id="jspsych-html-button-response-stimulus">'+trial.stimulus+'</div>';
//display buttons
var buttons = [];
if (Array.isArray(trial.button_html)) {
if (trial.button_html.length == trial.choices.length) {
buttons = trial.button_html;
} else {
console.error('Error in html-button-response plugin. The length of the button_html array does not equal the length of the choices array');
}
} else {
for (var i = 0; i < trial.choices.length; i++) {
buttons.push(trial.button_html);
}
}
html += '<div id="jspsych-html-button-response-btngroup">';
for (var i = 0; i < trial.choices.length; i++) {
var str = buttons[i].replace(/%choice%/g, trial.choices[i]);
html += '<div class="jspsych-html-button-response-button" style="display: inline-block; margin:'+trial.margin_vertical+' '+trial.margin_horizontal+'" id="jspsych-html-button-response-button-' + i +'" data-choice="'+i+'">'+str+'</div>';
}
html += '</div>';
//show prompt if there is one
if (trial.prompt !== null) {
html += trial.prompt;
}
display_element.innerHTML = html;
// start time
var start_time = performance.now();
// add event listeners to buttons
for (var i = 0; i < trial.choices.length; i++) {
display_element.querySelector('#jspsych-html-button-response-button-' + i).addEventListener('click', function(e){
var choice = e.currentTarget.getAttribute('data-choice'); // don't use dataset for jsdom compatibility
after_response(choice);
});
}
// store response
var response = {
rt: null,
button: null
};
// function to handle responses by the subject
function after_response(choice) {
// measure rt
var end_time = performance.now();
var rt = end_time - start_time;
response.button = choice;
response.rt = rt;
// after a valid response, the stimulus will have the CSS class 'responded'
// which can be used to provide visual feedback that a response was recorded
display_element.querySelector('#jspsych-html-button-response-stimulus').className += ' responded';
// disable all the buttons after a response
var btns = document.querySelectorAll('.jspsych-html-button-response-button button');
for(var i=0; i<btns.length; i++){
//btns[i].removeEventListener('click');
btns[i].setAttribute('disabled', 'disabled');
}
if (trial.response_ends_trial) {
end_trial();
}
};
// function to end trial when it is time
function end_trial() {
// kill any remaining setTimeout handlers
jsPsych.pluginAPI.clearAllTimeouts();
// gather the data to store for the trial
var trial_data = {
"rt": response.rt,
"stimulus": trial.stimulus,
"button_pressed": response.button
};
// clear the display
display_element.innerHTML = '';
// move on to the next trial
jsPsych.finishTrial(trial_data);
};
// hide image if timing is set
if (trial.stimulus_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
display_element.querySelector('#jspsych-html-button-response-stimulus').style.visibility = 'hidden';
}, trial.stimulus_duration);
}
// end trial if time limit is set
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
};
return plugin;
})(); | jspsych-html-button-response
Josh de Leeuw
plugin for displaying a stimulus and getting a keyboard response
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-html-button-response.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-html-button-response.js | Apache-2.0 |
jsPsych.plugins["image-keyboard-response"] = (function() {
var plugin = {};
jsPsych.pluginAPI.registerPreload('image-keyboard-response', 'stimulus', 'image');
plugin.info = {
name: 'image-keyboard-response',
description: '',
parameters: {
stimulus: {
type: jsPsych.plugins.parameterType.IMAGE,
pretty_name: 'Stimulus',
default: undefined,
description: 'The image to be displayed'
},
stimulus_height: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Image height',
default: null,
description: 'Set the image height in pixels'
},
stimulus_width: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Image width',
default: null,
description: 'Set the image width in pixels'
},
maintain_aspect_ratio: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Maintain aspect ratio',
default: true,
description: 'Maintain the aspect ratio after setting width or height'
},
choices: {
type: jsPsych.plugins.parameterType.KEYCODE,
array: true,
pretty_name: 'Choices',
default: jsPsych.ALL_KEYS,
description: 'The keys the subject is allowed to press to respond to the stimulus.'
},
prompt: {
type: jsPsych.plugins.parameterType.STRING,
pretty_name: 'Prompt',
default: null,
description: 'Any content here will be displayed below the stimulus.'
},
stimulus_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Stimulus duration',
default: null,
description: 'How long to hide the stimulus.'
},
trial_duration: {
type: jsPsych.plugins.parameterType.INT,
pretty_name: 'Trial duration',
default: null,
description: 'How long to show trial before it ends.'
},
response_ends_trial: {
type: jsPsych.plugins.parameterType.BOOL,
pretty_name: 'Response ends trial',
default: true,
description: 'If true, trial will end when subject makes a response.'
},
}
}
plugin.trial = function(display_element, trial) {
// display stimulus
var html = '<img src="'+trial.stimulus+'" id="jspsych-image-keyboard-response-stimulus" style="';
if(trial.stimulus_height !== null){
html += 'height:'+trial.stimulus_height+'px; '
if(trial.stimulus_width == null && trial.maintain_aspect_ratio){
html += 'width: auto; ';
}
}
if(trial.stimulus_width !== null){
html += 'width:'+trial.stimulus_width+'px; '
if(trial.stimulus_height == null && trial.maintain_aspect_ratio){
html += 'height: auto; ';
}
}
html +='"></img>';
// add prompt
if (trial.prompt !== null){
html += trial.prompt;
}
// render
display_element.innerHTML = html;
// store response
var response = {
rt: null,
key: null
};
// function to end trial when it is time
var end_trial = function() {
// kill any remaining setTimeout handlers
jsPsych.pluginAPI.clearAllTimeouts();
// kill keyboard listeners
if (typeof keyboardListener !== 'undefined') {
jsPsych.pluginAPI.cancelKeyboardResponse(keyboardListener);
}
// gather the data to store for the trial
var trial_data = {
"rt": response.rt,
"stimulus": trial.stimulus,
"key_press": response.key
};
// clear the display
display_element.innerHTML = '';
// move on to the next trial
jsPsych.finishTrial(trial_data);
};
// function to handle responses by the subject
var after_response = function(info) {
// after a valid response, the stimulus will have the CSS class 'responded'
// which can be used to provide visual feedback that a response was recorded
display_element.querySelector('#jspsych-image-keyboard-response-stimulus').className += ' responded';
// only record the first response
if (response.key == null) {
response = info;
}
if (trial.response_ends_trial) {
end_trial();
}
};
// start the response listener
if (trial.choices != jsPsych.NO_KEYS) {
var keyboardListener = jsPsych.pluginAPI.getKeyboardResponse({
callback_function: after_response,
valid_responses: trial.choices,
rt_method: 'performance',
persist: false,
allow_held_key: false
});
}
// hide stimulus if stimulus_duration is set
if (trial.stimulus_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
display_element.querySelector('#jspsych-image-keyboard-response-stimulus').style.visibility = 'hidden';
}, trial.stimulus_duration);
}
// end trial if trial_duration is set
if (trial.trial_duration !== null) {
jsPsych.pluginAPI.setTimeout(function() {
end_trial();
}, trial.trial_duration);
}
};
return plugin;
})(); | jspsych-image-keyboard-response
Josh de Leeuw
plugin for displaying a stimulus and getting a keyboard response
documentation: docs.jspsych.org
* | (anonymous) ( ) | javascript | awslabs/datawig | datawig-js/static/jspsych-6.1.0/plugins/jspsych-image-keyboard-response.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/jspsych-6.1.0/plugins/jspsych-image-keyboard-response.js | Apache-2.0 |
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null===Co(u,s)?[s]:[];for(var f=0,p=0,g=[];p<s.length;){u.lastIndex=Fo?p:0;var v,b=Co(u,Fo?s:s.slice(p));if(null===b||(v=No(ct(u.lastIndex+(Fo?0:p)),s.length))===f)p=Oo(s,p,c);else{if(g.push(s.slice(f,p)),g.length===d)return g;for(var m=1;m<=b.length-1;m++)if(g.push(b[m]),g.length===d)return g;p=f=v}}return g.push(s.slice(f)),g}]}),!Fo);var _o=pn.trim;Et({target:"String",proto:!0,forced:function(t){return r((function(){return!!cn[t]()||" | bootstrap-table - An extended table to integration with some of the most widely used CSS frameworks. (Supports Bootstrap, Semantic UI, Bulma, Material Design, Foundation)
@version v1.16.0
@homepage https://bootstrap-table.com
@author wenzhixin <[email protected]> (http://wenzhixin.net.cn/)
@license MIT | (anonymous) ( t , e ) | javascript | awslabs/datawig | datawig-js/static/js/bootstrap-table.min_1.16.0.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/bootstrap-table.min_1.16.0.js | Apache-2.0 |
getContent: function() {
return null; // see implementation
}, | Return the decompressed content in an unspecified format.
The format will depend on the decompressor.
@return {Object} the decompressed content. | getContent ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
getCompressedContent: function() {
return null; // see implementation
} | Return the compressed content in an unspecified format.
The format will depend on the compressed conten source.
@return {Object} the compressed content. | getCompressedContent ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
module.exports = function crc32(input, crc) {
if (typeof input === "undefined" || !input.length) {
return 0;
}
var isArray = utils.getTypeOf(input) !== "string";
if (typeof(crc) == "undefined") {
crc = 0;
}
var x = 0;
var y = 0;
var b = 0;
crc = crc ^ (-1);
for (var i = 0, iTop = input.length; i < iTop; i++) {
b = isArray ? input[i] : input.charCodeAt(i);
y = (crc ^ b) & 0xFF;
x = table[y];
crc = (crc >>> 8) ^ x;
}
return crc ^ (-1);
}; | Javascript crc32
http://www.webtoolkit.info/ | crc32 ( input , crc ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
checkOffset: function(offset) {
this.checkIndex(this.index + offset);
}, | Check that the offset will not go too far.
@param {string} offset the additional offset to check.
@throws {Error} an Error if the offset is out of bounds. | checkOffset ( offset ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
checkIndex: function(newIndex) {
if (this.length < newIndex || newIndex < 0) {
throw new Error("End of data reached (data length = " + this.length + ", asked index = " + (newIndex) + "). Corrupted zip ?");
}
}, | Check that the specifed index will not be too far.
@param {string} newIndex the index to check.
@throws {Error} an Error if the index is out of bounds. | checkIndex ( newIndex ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
setIndex: function(newIndex) {
this.checkIndex(newIndex);
this.index = newIndex;
}, | Change the index.
@param {number} newIndex The new index.
@throws {Error} if the new index is out of the data. | setIndex ( newIndex ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
skip: function(n) {
this.setIndex(this.index + n);
}, | Skip the next n bytes.
@param {number} n the number of bytes to skip.
@throws {Error} if the new index is out of the data. | skip ( n ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
byteAt: function(i) {
// see implementations
}, | Get the byte at the specified index.
@param {number} i the index to use.
@return {number} a byte. | byteAt ( i ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
readInt: function(size) {
var result = 0,
i;
this.checkOffset(size);
for (i = this.index + size - 1; i >= this.index; i--) {
result = (result << 8) + this.byteAt(i);
}
this.index += size;
return result;
}, | Get the next number with a given byte size.
@param {number} size the number of bytes to read.
@return {number} the corresponding number. | readInt ( size ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
readString: function(size) {
return utils.transformTo("string", this.readData(size));
}, | Get the next string with a given byte size.
@param {number} size the number of bytes to read.
@return {string} the corresponding string. | readString ( size ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
readData: function(size) {
// see implementations
}, | Get raw data without conversion, <size> bytes.
@param {number} size the number of bytes to read.
@return {Object} the raw data, implementation specific. | readData ( size ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
lastIndexOfSignature: function(sig) {
// see implementations
}, | Find the last occurence of a zip signature (4 bytes).
@param {string} sig the signature to find.
@return {number} the index of the last occurence, -1 if not found. | lastIndexOfSignature ( sig ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
readDate: function() {
var dostime = this.readInt(4);
return new Date(
((dostime >> 25) & 0x7f) + 1980, // year
((dostime >> 21) & 0x0f) - 1, // month
(dostime >> 16) & 0x1f, // day
(dostime >> 11) & 0x1f, // hour
(dostime >> 5) & 0x3f, // minute
(dostime & 0x1f) << 1); // second
} | Get the next date.
@return {Date} the date. | readDate ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
exports.string2binary = function(str) {
return utils.string2binary(str);
}; | @deprecated
This function will be removed in a future version without replacement. | exports.string2binary ( str ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
function JSZipSync(data, options) {
// if this constructor is used without `new`, it adds `new` before itself:
if(!(this instanceof JSZipSync)) return new JSZipSync(data, options);
// object containing the files :
// {
// "folder/" : {...},
// "folder/data.txt" : {...}
// }
this.files = {};
this.comment = null;
// Where we are in the hierarchy
this.root = "";
if (data) {
this.load(data, options);
}
this.clone = function() {
var newObj = new JSZipSync();
for (var i in this) {
if (typeof this[i] !== "function") {
newObj[i] = this[i];
}
}
return newObj;
};
} | Representation a of zip file in js
@constructor
@param {String=|ArrayBuffer=|Uint8Array=} data the data to load, if any (optional).
@param {Object=} options the options for creating this objects (optional). | JSZipSync ( data , options ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
encode : function(input) {
return base64.encode(input);
}, | @deprecated
This method will be removed in a future version without replacement. | encode ( input ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var getRawData = function(file) {
if (file._data instanceof CompressedObject) {
file._data = file._data.getContent();
file.options.binary = true;
file.options.base64 = false;
if (utils.getTypeOf(file._data) === "uint8array") {
var copy = file._data;
// when reading an arraybuffer, the CompressedObject mechanism will keep it and subarray() a Uint8Array.
// if we request a file in the same format, we might get the same Uint8Array or its ArrayBuffer (the original zip file).
file._data = new Uint8Array(copy.length);
// with an empty Uint8Array, Opera fails with a "Offset larger than array size"
if (copy.length !== 0) {
file._data.set(copy, 0);
}
}
}
return file._data;
}; | Returns the raw data of a ZipObject, decompress the content if necessary.
@param {ZipObject} file the file to use.
@return {String|ArrayBuffer|Uint8Array|Buffer} the data. | getRawData ( file ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var getBinaryData = function(file) {
var result = getRawData(file),
type = utils.getTypeOf(result);
if (type === "string") {
if (!file.options.binary) {
// unicode text !
// unicode string => binary string is a painful process, check if we can avoid it.
if (support.nodebuffer) {
return nodeBuffer(result, "utf-8");
}
}
return file.asBinary();
}
return result;
}; | Returns the data of a ZipObject in a binary form. If the content is an unicode string, encode it.
@param {ZipObject} file the file to use.
@return {String|ArrayBuffer|Uint8Array|Buffer} the data. | getBinaryData ( file ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var dataToString = function(asUTF8) {
var result = getRawData(this);
if (result === null || typeof result === "undefined") {
return "";
}
// if the data is a base64 string, we decode it before checking the encoding !
if (this.options.base64) {
result = base64.decode(result);
}
if (asUTF8 && this.options.binary) {
// JSZip.prototype.utf8decode supports arrays as input
// skip to array => string step, utf8decode will do it.
result = out.utf8decode(result);
}
else {
// no utf8 transformation, do the array => string step.
result = utils.transformTo("string", result);
}
if (!asUTF8 && !this.options.binary) {
result = utils.transformTo("string", out.utf8encode(result));
}
return result;
}; | Transform this._data into a string.
@param {function} filter a function String -> String, applied if not null on the result.
@return {String} the string representing this._data. | dataToString ( asUTF8 ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var ZipObject = function(name, data, options) {
this.name = name;
this.dir = options.dir;
this.date = options.date;
this.comment = options.comment;
this._data = data;
this.options = options;
/*
* This object contains initial values for dir and date.
* With them, we can check if the user changed the deprecated metadata in
* `ZipObject#options` or not.
*/
this._initialMetadata = {
dir : options.dir,
date : options.date
};
}; | A simple object representing a file in the zip file.
@constructor
@param {string} name the name of the file
@param {String|ArrayBuffer|Uint8Array|Buffer} data the data
@param {Object} options the options of the file | ZipObject ( name , data , options ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
asText: function() {
return dataToString.call(this, true);
}, | Return the content as UTF8 string.
@return {string} the UTF8 string. | asText ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
asBinary: function() {
return dataToString.call(this, false);
}, | Returns the binary content.
@return {string} the content as binary. | asBinary ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
asNodeBuffer: function() {
var result = getBinaryData(this);
return utils.transformTo("nodebuffer", result);
}, | Returns the content as a nodejs Buffer.
@return {Buffer} the content as a Buffer. | asNodeBuffer ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
asUint8Array: function() {
var result = getBinaryData(this);
return utils.transformTo("uint8array", result);
}, | Returns the content as an Uint8Array.
@return {Uint8Array} the content as an Uint8Array. | asUint8Array ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
asArrayBuffer: function() {
return this.asUint8Array().buffer;
} | Returns the content as an ArrayBuffer.
@return {ArrayBuffer} the content as an ArrayBufer. | asArrayBuffer ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var decToHex = function(dec, bytes) {
var hex = "",
i;
for (i = 0; i < bytes; i++) {
hex += String.fromCharCode(dec & 0xff);
dec = dec >>> 8;
}
return hex;
}; | Transform an integer into a string in hexadecimal.
@private
@param {number} dec the number to convert.
@param {number} bytes the number of bytes to generate.
@returns {string} the result. | decToHex ( dec , bytes ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var extend = function() {
var result = {}, i, attr;
for (i = 0; i < arguments.length; i++) { // arguments is not enumerable in some browsers
for (attr in arguments[i]) {
if (arguments[i].hasOwnProperty(attr) && typeof result[attr] === "undefined") {
result[attr] = arguments[i][attr];
}
}
}
return result;
}; | Merge the objects passed as parameters into a new one.
@private
@param {...Object} var_args All objects to merge.
@return {Object} a new object with the data of the others. | extend ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var prepareFileAttrs = function(o) {
o = o || {};
if (o.base64 === true && (o.binary === null || o.binary === undefined)) {
o.binary = true;
}
o = extend(o, defaults);
o.date = o.date || new Date();
if (o.compression !== null) o.compression = o.compression.toUpperCase();
return o;
}; | Transforms the (incomplete) options from the user into the complete
set of options to create a file.
@private
@param {Object} o the options from the user.
@return {Object} the complete set of options. | prepareFileAttrs ( o ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var fileAdd = function(name, data, o) {
// be sure sub folders exist
var dataType = utils.getTypeOf(data),
parent;
o = prepareFileAttrs(o);
if (o.createFolders && (parent = parentFolder(name))) {
folderAdd.call(this, parent, true);
}
if (o.dir || data === null || typeof data === "undefined") {
o.base64 = false;
o.binary = false;
data = null;
}
else if (dataType === "string") {
if (o.binary && !o.base64) {
// optimizedBinaryString == true means that the file has already been filtered with a 0xFF mask
if (o.optimizedBinaryString !== true) {
// this is a string, not in a base64 format.
// Be sure that this is a correct "binary string"
data = utils.string2binary(data);
}
}
}
else { // arraybuffer, uint8array, ...
o.base64 = false;
o.binary = true;
if (!dataType && !(data instanceof CompressedObject)) {
throw new Error("The data of '" + name + "' is in an unsupported format !");
}
// special case : it's way easier to work with Uint8Array than with ArrayBuffer
if (dataType === "arraybuffer") {
data = utils.transformTo("uint8array", data);
}
}
var object = new ZipObject(name, data, o);
this.files[name] = object;
return object;
}; | Add a file in the current folder.
@private
@param {string} name the name of the file
@param {String|ArrayBuffer|Uint8Array|Buffer} data the data of the file
@param {Object} o the options of the file
@return {Object} the new file. | fileAdd ( name , data , o ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var parentFolder = function (path) {
if (path.slice(-1) == '/') {
path = path.substring(0, path.length - 1);
}
var lastSlash = path.lastIndexOf('/');
return (lastSlash > 0) ? path.substring(0, lastSlash) : "";
}; | Find the parent folder of the path.
@private
@param {string} path the path to use
@return {string} the parent folder, or "" | parentFolder ( path ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var folderAdd = function(name, createFolders) {
// Check the name ends with a /
if (name.slice(-1) != "/") {
name += "/"; // IE doesn't like substr(-1)
}
createFolders = (typeof createFolders !== 'undefined') ? createFolders : false;
// Does this folder already exist?
if (!this.files[name]) {
fileAdd.call(this, name, null, {
dir: true,
createFolders: createFolders
});
}
return this.files[name];
}; | Add a (sub) folder in the current folder.
@private
@param {string} name the folder's name
@param {boolean=} [createFolders] If true, automatically create sub
folders. Defaults to false.
@return {Object} the new folder. | folderAdd ( name , createFolders ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var generateCompressedObjectFrom = function(file, compression) {
var result = new CompressedObject(),
content;
// the data has not been decompressed, we might reuse things !
if (file._data instanceof CompressedObject) {
result.uncompressedSize = file._data.uncompressedSize;
result.crc32 = file._data.crc32;
if (result.uncompressedSize === 0 || file.dir) {
compression = compressions['STORE'];
result.compressedContent = "";
result.crc32 = 0;
}
else if (file._data.compressionMethod === compression.magic) {
result.compressedContent = file._data.getCompressedContent();
}
else {
content = file._data.getContent();
// need to decompress / recompress
result.compressedContent = compression.compress(utils.transformTo(compression.compressInputType, content));
}
}
else {
// have uncompressed data
content = getBinaryData(file);
if (!content || content.length === 0 || file.dir) {
compression = compressions['STORE'];
content = "";
}
result.uncompressedSize = content.length;
result.crc32 = crc32(content);
result.compressedContent = compression.compress(utils.transformTo(compression.compressInputType, content));
}
result.compressedSize = result.compressedContent.length;
result.compressionMethod = compression.magic;
return result;
}; | Generate a JSZip.CompressedObject for a given zipOject.
@param {ZipObject} file the object to read.
@param {JSZip.compression} compression the compression to use.
@return {JSZip.CompressedObject} the compressed result. | generateCompressedObjectFrom ( file , compression ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
load: function(stream, options) {
throw new Error("Load method is not defined. Is the file jszip-load.js included ?");
}, | Read an existing zip and merge the data in the current JSZip object.
The implementation is in jszip-load.js, don't forget to include it.
@param {String|ArrayBuffer|Uint8Array|Buffer} stream The stream to load
@param {Object} options Options for loading the stream.
options.base64 : is the stream in base64 ? default : false
@return {JSZip} the current JSZip object | load ( stream , options ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
filter: function(search) {
var result = [],
filename, relativePath, file, fileClone;
for (filename in this.files) {
if (!this.files.hasOwnProperty(filename)) {
continue;
}
file = this.files[filename];
// return a new object, don't let the user mess with our internal objects :)
fileClone = new ZipObject(file.name, file._data, extend(file.options));
relativePath = filename.slice(this.root.length, filename.length);
if (filename.slice(0, this.root.length) === this.root && // the file is in the current root
search(relativePath, fileClone)) { // and the file matches the function
result.push(fileClone);
}
}
return result;
}, | Filter nested files/folders with the specified function.
@param {Function} search the predicate to use :
function (relativePath, file) {...}
It takes 2 arguments : the relative path and the file.
@return {Array} An array of matching elements. | filter ( search ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
file: function(name, data, o) {
if (arguments.length === 1) {
if (utils.isRegExp(name)) {
var regexp = name;
return this.filter(function(relativePath, file) {
return !file.dir && regexp.test(relativePath);
});
}
else { // text
return this.filter(function(relativePath, file) {
return !file.dir && relativePath === name;
})[0] || null;
}
}
else { // more than one argument : we have data !
name = this.root + name;
fileAdd.call(this, name, data, o);
}
return this;
}, | Add a file to the zip file, or search a file.
@param {string|RegExp} name The name of the file to add (if data is defined),
the name of the file to find (if no data) or a regex to match files.
@param {String|ArrayBuffer|Uint8Array|Buffer} data The file data, either raw or base64 encoded
@param {Object} o File options
@return {JSZip|Object|Array} this JSZip object (when adding a file),
a file (when searching by string) or an array of files (when searching by regex). | file ( name , data , o ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
folder: function(arg) {
if (!arg) {
return this;
}
if (utils.isRegExp(arg)) {
return this.filter(function(relativePath, file) {
return file.dir && arg.test(relativePath);
});
}
// else, name is a new folder
var name = this.root + arg;
var newFolder = folderAdd.call(this, name);
// Allow chaining by returning a new object with this folder as the root
var ret = this.clone();
ret.root = newFolder.name;
return ret;
}, | Add a directory to the zip file, or search.
@param {String|RegExp} arg The name of the directory to add, or a regex to search folders.
@return {JSZip} an object with the new directory as the root, or an array containing matching folders. | folder ( arg ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
remove: function(name) {
name = this.root + name;
var file = this.files[name];
if (!file) {
// Look for any folders
if (name.slice(-1) != "/") {
name += "/";
}
file = this.files[name];
}
if (file && !file.dir) {
// file
delete this.files[name];
} else {
// maybe a folder, delete recursively
var kids = this.filter(function(relativePath, file) {
return file.name.slice(0, name.length) === name;
});
for (var i = 0; i < kids.length; i++) {
delete this.files[kids[i].name];
}
}
return this;
}, | Delete a file, or a directory and all sub-files, from the zip
@param {string} name the name of the file to delete
@return {JSZip} this JSZip object | remove ( name ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
generate: function(options) {
options = extend(options || {}, {
base64: true,
compression: "STORE",
type: "base64",
comment: null
});
utils.checkSupport(options.type);
var zipData = [],
localDirLength = 0,
centralDirLength = 0,
writer, i,
utfEncodedComment = utils.transformTo("string", this.utf8encode(options.comment || this.comment || ""));
// first, generate all the zip parts.
for (var name in this.files) {
if (!this.files.hasOwnProperty(name)) {
continue;
}
var file = this.files[name];
var compressionName = file.options.compression || options.compression.toUpperCase();
var compression = compressions[compressionName];
if (!compression) {
throw new Error(compressionName + " is not a valid compression method !");
}
var compressedObject = generateCompressedObjectFrom.call(this, file, compression);
var zipPart = generateZipParts.call(this, name, file, compressedObject, localDirLength);
localDirLength += zipPart.fileRecord.length + compressedObject.compressedSize;
centralDirLength += zipPart.dirRecord.length;
zipData.push(zipPart);
}
var dirEnd = "";
// end of central dir signature
dirEnd = signature.CENTRAL_DIRECTORY_END +
// number of this disk
"\x00\x00" +
// number of the disk with the start of the central directory
"\x00\x00" +
// total number of entries in the central directory on this disk
decToHex(zipData.length, 2) +
// total number of entries in the central directory
decToHex(zipData.length, 2) +
// size of the central directory 4 bytes
decToHex(centralDirLength, 4) +
// offset of start of central directory with respect to the starting disk number
decToHex(localDirLength, 4) +
// .ZIP file comment length
decToHex(utfEncodedComment.length, 2) +
// .ZIP file comment
utfEncodedComment;
// we have all the parts (and the total length)
// time to create a writer !
var typeName = options.type.toLowerCase();
if(typeName==="uint8array"||typeName==="arraybuffer"||typeName==="blob"||typeName==="nodebuffer") {
writer = new Uint8ArrayWriter(localDirLength + centralDirLength + dirEnd.length);
}else{
writer = new StringWriter(localDirLength + centralDirLength + dirEnd.length);
}
for (i = 0; i < zipData.length; i++) {
writer.append(zipData[i].fileRecord);
writer.append(zipData[i].compressedObject.compressedContent);
}
for (i = 0; i < zipData.length; i++) {
writer.append(zipData[i].dirRecord);
}
writer.append(dirEnd);
var zip = writer.finalize();
switch(options.type.toLowerCase()) {
// case "zip is an Uint8Array"
case "uint8array" :
case "arraybuffer" :
case "nodebuffer" :
return utils.transformTo(options.type.toLowerCase(), zip);
case "blob" :
return utils.arrayBuffer2Blob(utils.transformTo("arraybuffer", zip));
// case "zip is a string"
case "base64" :
return (options.base64) ? base64.encode(zip) : zip;
default : // case "string" :
return zip;
}
}, | Generate the complete zip file
@param {Object} options the options to generate the zip file :
- base64, (deprecated, use type instead) true to generate base64.
- compression, "STORE" by default.
- type, "base64" by default. Values are : string, base64, uint8array, arraybuffer, blob.
@return {String|Uint8Array|ArrayBuffer|Buffer|Blob} the zip file | generate ( options ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var generateZipParts = function(name, file, compressedObject, offset) {
var data = compressedObject.compressedContent,
utfEncodedFileName = utils.transformTo("string", utf8.utf8encode(file.name)),
comment = file.comment || "",
utfEncodedComment = utils.transformTo("string", utf8.utf8encode(comment)),
useUTF8ForFileName = utfEncodedFileName.length !== file.name.length,
useUTF8ForComment = utfEncodedComment.length !== comment.length,
o = file.options,
dosTime,
dosDate,
extraFields = "",
unicodePathExtraField = "",
unicodeCommentExtraField = "",
dir, date;
// handle the deprecated options.dir
if (file._initialMetadata.dir !== file.dir) {
dir = file.dir;
} else {
dir = o.dir;
}
// handle the deprecated options.date
if(file._initialMetadata.date !== file.date) {
date = file.date;
} else {
date = o.date;
}
dosTime = date.getHours();
dosTime = dosTime << 6;
dosTime = dosTime | date.getMinutes();
dosTime = dosTime << 5;
dosTime = dosTime | date.getSeconds() / 2;
dosDate = date.getFullYear() - 1980;
dosDate = dosDate << 4;
dosDate = dosDate | (date.getMonth() + 1);
dosDate = dosDate << 5;
dosDate = dosDate | date.getDate();
if (useUTF8ForFileName) {
// set the unicode path extra field. unzip needs at least one extra
// field to correctly handle unicode path, so using the path is as good
// as any other information. This could improve the situation with
// other archive managers too.
// This field is usually used without the utf8 flag, with a non
// unicode path in the header (winrar, winzip). This helps (a bit)
// with the messy Windows' default compressed folders feature but
// breaks on p7zip which doesn't seek the unicode path extra field.
// So for now, UTF-8 everywhere !
unicodePathExtraField =
// Version
decToHex(1, 1) +
// NameCRC32
decToHex(crc32(utfEncodedFileName), 4) +
// UnicodeName
utfEncodedFileName;
extraFields +=
// Info-ZIP Unicode Path Extra Field
"\x75\x70" +
// size
decToHex(unicodePathExtraField.length, 2) +
// content
unicodePathExtraField;
}
if(useUTF8ForComment) {
unicodeCommentExtraField =
// Version
decToHex(1, 1) +
// CommentCRC32
decToHex(this.crc32(utfEncodedComment), 4) +
// UnicodeName
utfEncodedComment;
extraFields +=
// Info-ZIP Unicode Path Extra Field
"\x75\x63" +
// size
decToHex(unicodeCommentExtraField.length, 2) +
// content
unicodeCommentExtraField;
}
var header = "";
// version needed to extract
header += "\x0A\x00";
// general purpose bit flag
// set bit 11 if utf8
header += (useUTF8ForFileName || useUTF8ForComment) ? "\x00\x08" : "\x00\x00";
// compression method
header += compressedObject.compressionMethod;
// last mod file time
header += decToHex(dosTime, 2);
// last mod file date
header += decToHex(dosDate, 2);
// crc-32
header += decToHex(compressedObject.crc32, 4);
// compressed size
header += decToHex(compressedObject.compressedSize, 4);
// uncompressed size
header += decToHex(compressedObject.uncompressedSize, 4);
// file name length
header += decToHex(utfEncodedFileName.length, 2);
// extra field length
header += decToHex(extraFields.length, 2);
var fileRecord = signature.LOCAL_FILE_HEADER + header + utfEncodedFileName + extraFields;
var dirRecord = signature.CENTRAL_FILE_HEADER +
// version made by (00: DOS)
"\x14\x00" +
// file header (common to file and central directory)
header +
// file comment length
decToHex(utfEncodedComment.length, 2) +
// disk number start
"\x00\x00" +
// internal file attributes TODO
"\x00\x00" +
// external file attributes
(dir === true ? "\x10\x00\x00\x00" : "\x00\x00\x00\x00") +
// relative offset of local header
decToHex(offset, 4) +
// file name
utfEncodedFileName +
// extra field
extraFields +
// file comment
utfEncodedComment;
return {
fileRecord: fileRecord,
dirRecord: dirRecord,
compressedObject: compressedObject
};
};
// return the actual prototype of JSZip
var out = {
/**
* Read an existing zip and merge the data in the current JSZip object.
* The implementation is in jszip-load.js, don't forget to include it.
* @param {String|ArrayBuffer|Uint8Array|Buffer} stream The stream to load
* @param {Object} options Options for loading the stream.
* options.base64 : is the stream in base64 ? default : false
* @return {JSZip} the current JSZip object
*/
load: function(stream, options) {
throw new Error("Load method is not defined. Is the file jszip-load.js included ?");
},
/**
* Filter nested files/folders with the specified function.
* @param {Function} search the predicate to use :
* function (relativePath, file) {...}
* It takes 2 arguments : the relative path and the file.
* @return {Array} An array of matching elements.
*/
filter: function(search) {
var result = [],
filename, relativePath, file, fileClone;
for (filename in this.files) {
if (!this.files.hasOwnProperty(filename)) {
continue;
}
file = this.files[filename];
// return a new object, don't let the user mess with our internal objects :)
fileClone = new ZipObject(file.name, file._data, extend(file.options));
relativePath = filename.slice(this.root.length, filename.length);
if (filename.slice(0, this.root.length) === this.root && // the file is in the current root
search(relativePath, fileClone)) { // and the file matches the function
result.push(fileClone);
}
}
return result;
},
/**
* Add a file to the zip file, or search a file.
* @param {string|RegExp} name The name of the file to add (if data is defined),
* the name of the file to find (if no data) or a regex to match files.
* @param {String|ArrayBuffer|Uint8Array|Buffer} data The file data, either raw or base64 encoded
* @param {Object} o File options
* @return {JSZip|Object|Array} this JSZip object (when adding a file),
* a file (when searching by string) or an array of files (when searching by regex).
*/
file: function(name, data, o) {
if (arguments.length === 1) {
if (utils.isRegExp(name)) {
var regexp = name;
return this.filter(function(relativePath, file) {
return !file.dir && regexp.test(relativePath);
});
}
else { // text
return this.filter(function(relativePath, file) {
return !file.dir && relativePath === name;
})[0] || null;
}
}
else { // more than one argument : we have data !
name = this.root + name;
fileAdd.call(this, name, data, o);
}
return this;
},
/**
* Add a directory to the zip file, or search.
* @param {String|RegExp} arg The name of the directory to add, or a regex to search folders.
* @return {JSZip} an object with the new directory as the root, or an array containing matching folders.
*/
folder: function(arg) {
if (!arg) {
return this;
}
if (utils.isRegExp(arg)) {
return this.filter(function(relativePath, file) {
return file.dir && arg.test(relativePath);
});
}
// else, name is a new folder
var name = this.root + arg;
var newFolder = folderAdd.call(this, name);
// Allow chaining by returning a new object with this folder as the root
var ret = this.clone();
ret.root = newFolder.name;
return ret;
},
/**
* Delete a file, or a directory and all sub-files, from the zip
* @param {string} name the name of the file to delete
* @return {JSZip} this JSZip object
*/
remove: function(name) {
name = this.root + name;
var file = this.files[name];
if (!file) {
// Look for any folders
if (name.slice(-1) != "/") {
name += "/";
}
file = this.files[name];
}
if (file && !file.dir) {
// file
delete this.files[name];
} else {
// maybe a folder, delete recursively
var kids = this.filter(function(relativePath, file) {
return file.name.slice(0, name.length) === name;
});
for (var i = 0; i < kids.length; i++) {
delete this.files[kids[i].name];
}
}
return this;
},
/**
* Generate the complete zip file
* @param {Object} options the options to generate the zip file :
* - base64, (deprecated, use type instead) true to generate base64.
* - compression, "STORE" by default.
* - type, "base64" by default. Values are : string, base64, uint8array, arraybuffer, blob.
* @return {String|Uint8Array|ArrayBuffer|Buffer|Blob} the zip file
*/
generate: function(options) {
options = extend(options || {}, {
base64: true,
compression: "STORE",
type: "base64",
comment: null
});
utils.checkSupport(options.type);
var zipData = [],
localDirLength = 0,
centralDirLength = 0,
writer, i,
utfEncodedComment = utils.transformTo("string", this.utf8encode(options.comment || this.comment || ""));
// first, generate all the zip parts.
for (var name in this.files) {
if (!this.files.hasOwnProperty(name)) {
continue;
}
var file = this.files[name];
var compressionName = file.options.compression || options.compression.toUpperCase();
var compression = compressions[compressionName];
if (!compression) {
throw new Error(compressionName + " is not a valid compression method !");
}
var compressedObject = generateCompressedObjectFrom.call(this, file, compression);
var zipPart = generateZipParts.call(this, name, file, compressedObject, localDirLength);
localDirLength += zipPart.fileRecord.length + compressedObject.compressedSize;
centralDirLength += zipPart.dirRecord.length;
zipData.push(zipPart);
}
var dirEnd = "";
// end of central dir signature
dirEnd = signature.CENTRAL_DIRECTORY_END +
// number of this disk
"\x00\x00" +
// number of the disk with the start of the central directory
"\x00\x00" +
// total number of entries in the central directory on this disk
decToHex(zipData.length, 2) +
// total number of entries in the central directory
decToHex(zipData.length, 2) +
// size of the central directory 4 bytes
decToHex(centralDirLength, 4) +
// offset of start of central directory with respect to the starting disk number
decToHex(localDirLength, 4) +
// .ZIP file comment length
decToHex(utfEncodedComment.length, 2) +
// .ZIP file comment
utfEncodedComment;
// we have all the parts (and the total length)
// time to create a writer !
var typeName = options.type.toLowerCase();
if(typeName==="uint8array"||typeName==="arraybuffer"||typeName==="blob"||typeName==="nodebuffer") {
writer = new Uint8ArrayWriter(localDirLength + centralDirLength + dirEnd.length);
}else{
writer = new StringWriter(localDirLength + centralDirLength + dirEnd.length);
}
for (i = 0; i < zipData.length; i++) {
writer.append(zipData[i].fileRecord);
writer.append(zipData[i].compressedObject.compressedContent);
}
for (i = 0; i < zipData.length; i++) {
writer.append(zipData[i].dirRecord);
}
writer.append(dirEnd);
var zip = writer.finalize();
switch(options.type.toLowerCase()) {
// case "zip is an Uint8Array"
case "uint8array" :
case "arraybuffer" :
case "nodebuffer" :
return utils.transformTo(options.type.toLowerCase(), zip);
case "blob" :
return utils.arrayBuffer2Blob(utils.transformTo("arraybuffer", zip));
// case "zip is a string"
case "base64" :
return (options.base64) ? base64.encode(zip) : zip;
default : // case "string" :
return zip;
}
},
/**
* @deprecated
* This method will be removed in a future version without replacement.
*/
crc32: function (input, crc) {
return crc32(input, crc);
},
/**
* @deprecated
* This method will be removed in a future version without replacement.
*/
utf8encode: function (string) {
return utils.transformTo("string", utf8.utf8encode(string));
},
/**
* @deprecated
* This method will be removed in a future version without replacement.
*/
utf8decode: function (input) {
return utf8.utf8decode(input);
}
};
module.exports = out;
},{"./base64":1,"./compressedObject":2,"./compressions":3,"./crc32":4,"./defaults":6,"./nodeBuffer":11,"./signature":14,"./stringWriter":16,"./support":17,"./uint8ArrayWriter":19,"./utf8":20,"./utils":21}],14:[function(_dereq_,module,exports){ | Generate the various parts used in the construction of the final zip file.
@param {string} name the file name.
@param {ZipObject} file the file content.
@param {JSZip.CompressedObject} compressedObject the compressed object.
@param {number} offset the current offset from the start of the zip file.
@return {object} the zip parts. | generateZipParts ( name , file , compressedObject , offset ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
StringReader.prototype.lastIndexOfSignature = function(sig) {
return this.data.lastIndexOf(sig);
}; | @see DataReader.lastIndexOfSignature | StringReader.prototype.lastIndexOfSignature ( sig ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var StringWriter = function() {
this.data = [];
}; | An object to write any content to a string.
@constructor | StringWriter ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
append: function(input) {
input = utils.transformTo("string", input);
this.data.push(input);
}, | Append any content to the current string.
@param {Object} input the content to add. | append ( input ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
finalize: function() {
return this.data.join("");
} | Finalize the construction an return the result.
@return {string} the generated string. | finalize ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
var Uint8ArrayWriter = function(length) {
this.data = new Uint8Array(length);
this.index = 0;
}; | An object to write any content to an Uint8Array.
@constructor
@param {number} length The length of the array. | Uint8ArrayWriter ( length ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
append: function(input) {
if (input.length !== 0) {
// with an empty Uint8Array, Opera fails with a "Offset larger than array size"
input = utils.transformTo("uint8array", input);
this.data.set(input, this.index);
this.index += input.length;
}
}, | Append any content to the current array.
@param {Object} input the content to add. | append ( input ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
finalize: function() {
return this.data;
} | Finalize the construction an return the result.
@return {Uint8Array} the generated array. | finalize ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
exports.utf8encode = function utf8encode(str) {
if (support.nodebuffer) {
return nodeBuffer(str, "utf-8");
}
return string2buf(str);
}; | Transform a javascript string into an array (typed if possible) of bytes,
UTF-8 encoded.
@param {String} str the string to encode
@return {Array|Uint8Array|Buffer} the UTF-8 encoded string. | utf8encode ( str ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
exports.utf8decode = function utf8decode(buf) {
if (support.nodebuffer) {
return utils.transformTo("nodebuffer", buf).toString("utf-8");
}
buf = utils.transformTo(support.uint8array ? "uint8array" : "array", buf);
// return buf2string(buf);
// Chrome prefers to work with "small" chunks of data
// for the method buf2string.
// Firefox and Chrome has their own shortcut, IE doesn't seem to really care.
var result = [], k = 0, len = buf.length, chunk = 65536;
while (k < len) {
var nextBoundary = utf8border(buf, Math.min(k + chunk, len));
if (support.uint8array) {
result.push(buf2string(buf.subarray(k, nextBoundary)));
} else {
result.push(buf2string(buf.slice(k, nextBoundary)));
}
k = nextBoundary;
}
return result.join("");
};
// vim: set shiftwidth=4 softtabstop=4:
},{"./nodeBuffer":11,"./support":17,"./utils":21}],21:[function(_dereq_,module,exports){ | Transform a bytes array (or a representation) representing an UTF-8 encoded
string into a javascript string.
@param {Array|Uint8Array|Buffer} buf the data de decode
@return {String} the decoded string. | utf8decode ( buf ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
exports.string2binary = function(str) {
var result = "";
for (var i = 0; i < str.length; i++) {
result += String.fromCharCode(str.charCodeAt(i) & 0xff);
}
return result;
}; | Convert a string to a "binary string" : a string containing only char codes between 0 and 255.
@param {string} str the string to transform.
@return {String} the binary string. | exports.string2binary ( str ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
function identity(input) {
return input;
} | The identity function.
@param {Object} input the input.
@return {Object} the same input. | identity ( input ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
function stringToArrayLike(str, array) {
for (var i = 0; i < str.length; ++i) {
array[i] = str.charCodeAt(i) & 0xFF;
}
return array;
} | Fill in an array with a string.
@param {String} str the string to use.
@param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to fill in (will be mutated).
@return {Array|ArrayBuffer|Uint8Array|Buffer} the updated array. | stringToArrayLike ( str , array ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
function arrayLikeToString(array) {
// Performances notes :
// --------------------
// String.fromCharCode.apply(null, array) is the fastest, see
// see http://jsperf.com/converting-a-uint8array-to-a-string/2
// but the stack is limited (and we can get huge arrays !).
//
// result += String.fromCharCode(array[i]); generate too many strings !
//
// This code is inspired by http://jsperf.com/arraybuffer-to-string-apply-performance/2
var chunk = 65536;
var result = [],
len = array.length,
type = exports.getTypeOf(array),
k = 0,
canUseApply = true;
try {
switch(type) {
case "uint8array":
String.fromCharCode.apply(null, new Uint8Array(0));
break;
case "nodebuffer":
String.fromCharCode.apply(null, nodeBuffer(0));
break;
}
} catch(e) {
canUseApply = false;
}
// no apply : slow and painful algorithm
// default browser on android 4.*
if (!canUseApply) {
var resultStr = "";
for(var i = 0; i < array.length;i++) {
resultStr += String.fromCharCode(array[i]);
}
return resultStr;
}
while (k < len && chunk > 1) {
try {
if (type === "array" || type === "nodebuffer") {
result.push(String.fromCharCode.apply(null, array.slice(k, Math.min(k + chunk, len))));
}
else {
result.push(String.fromCharCode.apply(null, array.subarray(k, Math.min(k + chunk, len))));
}
k += chunk;
}
catch (e) {
chunk = Math.floor(chunk / 2);
}
}
return result.join("");
} | Transform an array-like object to a string.
@param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform.
@return {String} the result. | arrayLikeToString ( array ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
function arrayLikeToArrayLike(arrayFrom, arrayTo) {
for (var i = 0; i < arrayFrom.length; i++) {
arrayTo[i] = arrayFrom[i];
}
return arrayTo;
} | Copy the data from an array-like to an other array-like.
@param {Array|ArrayBuffer|Uint8Array|Buffer} arrayFrom the origin array.
@param {Array|ArrayBuffer|Uint8Array|Buffer} arrayTo the destination array which will be mutated.
@return {Array|ArrayBuffer|Uint8Array|Buffer} the updated destination array. | arrayLikeToArrayLike ( arrayFrom , arrayTo ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
exports.transformTo = function(outputType, input) {
if (!input) {
// undefined, null, etc
// an empty string won't harm.
input = "";
}
if (!outputType) {
return input;
}
exports.checkSupport(outputType);
var inputType = exports.getTypeOf(input);
var result = transform[inputType][outputType](input);
return result;
}; | Transform an input into any type.
The supported output type are : string, array, uint8array, arraybuffer, nodebuffer.
If no output type is specified, the unmodified input will be returned.
@param {String} outputType the output type.
@param {String|Array|ArrayBuffer|Uint8Array|Buffer} input the input to convert.
@throws {Error} an Error if the browser doesn't support the requested output type. | exports.transformTo ( outputType , input ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
exports.getTypeOf = function(input) {
if (typeof input === "string") {
return "string";
}
if (Object.prototype.toString.call(input) === "[object Array]") {
return "array";
}
if (support.nodebuffer && nodeBuffer.test(input)) {
return "nodebuffer";
}
if (support.uint8array && input instanceof Uint8Array) {
return "uint8array";
}
if (support.arraybuffer && input instanceof ArrayBuffer) {
return "arraybuffer";
}
}; | Return the type of the input.
The type will be in a format valid for JSZip.utils.transformTo : string, array, uint8array, arraybuffer.
@param {Object} input the input to identify.
@return {String} the (lowercase) type of the input. | exports.getTypeOf ( input ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
exports.checkSupport = function(type) {
var supported = support[type.toLowerCase()];
if (!supported) {
throw new Error(type + " is not supported by this browser");
}
}; | Throw an exception if the type is not supported.
@param {String} type the type to check.
@throws {Error} an Error if the browser doesn't support the requested type. | exports.checkSupport ( type ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
exports.findCompression = function(compressionMethod) {
for (var method in compressions) {
if (!compressions.hasOwnProperty(method)) {
continue;
}
if (compressions[method].magic === compressionMethod) {
return compressions[method];
}
}
return null;
}; | Find a compression registered in JSZip.
@param {string} compressionMethod the method magic to find.
@return {Object|null} the JSZip compression object, null if none found. | exports.findCompression ( compressionMethod ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
exports.isRegExp = function (object) {
return Object.prototype.toString.call(object) === "[object RegExp]";
}; | Cross-window, cross-Node-context regular expression detection
@param {Object} object Anything
@return {Boolean} true if the object is a regular expression,
false otherwise | exports.isRegExp ( object ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
exports.pretty = function(str) {
var res = '',
code, i;
for (i = 0; i < (str || "").length; i++) {
code = str.charCodeAt(i);
res += '\\x' + (code < 16 ? "0" : "") + code.toString(16).toUpperCase();
}
return res;
};
/**
* Find a compression registered in JSZip.
* @param {string} compressionMethod the method magic to find.
* @return {Object|null} the JSZip compression object, null if none found.
*/
exports.findCompression = function(compressionMethod) {
for (var method in compressions) {
if (!compressions.hasOwnProperty(method)) {
continue;
}
if (compressions[method].magic === compressionMethod) {
return compressions[method];
}
}
return null;
};
/**
* Cross-window, cross-Node-context regular expression detection
* @param {Object} object Anything
* @return {Boolean} true if the object is a regular expression,
* false otherwise
*/
exports.isRegExp = function (object) {
return Object.prototype.toString.call(object) === "[object RegExp]";
};
},{"./compressions":3,"./nodeBuffer":11,"./support":17}],22:[function(_dereq_,module,exports){ | Prettify a string read as binary.
@param {string} str the string to prettify.
@return {string} a pretty string. | exports.pretty ( str ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
function ZipEntries(data, loadOptions) {
this.files = [];
this.loadOptions = loadOptions;
if (data) {
this.load(data);
}
} | All the entries in the zip file.
@constructor
@param {String|ArrayBuffer|Uint8Array} data the binary stream to load.
@param {Object} loadOptions Options for loading the stream. | ZipEntries ( data , loadOptions ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
checkSignature: function(expectedSignature) {
var signature = this.reader.readString(4);
if (signature !== expectedSignature) {
throw new Error("Corrupted zip or bug : unexpected signature " + "(" + utils.pretty(signature) + ", expected " + utils.pretty(expectedSignature) + ")");
}
}, | Check that the reader is on the speficied signature.
@param {string} expectedSignature the expected signature.
@throws {Error} if it is an other signature. | checkSignature ( expectedSignature ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
readBlockEndOfCentral: function() {
this.diskNumber = this.reader.readInt(2);
this.diskWithCentralDirStart = this.reader.readInt(2);
this.centralDirRecordsOnThisDisk = this.reader.readInt(2);
this.centralDirRecords = this.reader.readInt(2);
this.centralDirSize = this.reader.readInt(4);
this.centralDirOffset = this.reader.readInt(4);
this.zipCommentLength = this.reader.readInt(2);
// warning : the encoding depends of the system locale
// On a linux machine with LANG=en_US.utf8, this field is utf8 encoded.
// On a windows machine, this field is encoded with the localized windows code page.
this.zipComment = this.reader.readString(this.zipCommentLength);
// To get consistent behavior with the generation part, we will assume that
// this is utf8 encoded.
this.zipComment = jszipProto.utf8decode(this.zipComment);
}, | Read the end of the central directory. | readBlockEndOfCentral ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
readBlockZip64EndOfCentral: function() {
this.zip64EndOfCentralSize = this.reader.readInt(8);
this.versionMadeBy = this.reader.readString(2);
this.versionNeeded = this.reader.readInt(2);
this.diskNumber = this.reader.readInt(4);
this.diskWithCentralDirStart = this.reader.readInt(4);
this.centralDirRecordsOnThisDisk = this.reader.readInt(8);
this.centralDirRecords = this.reader.readInt(8);
this.centralDirSize = this.reader.readInt(8);
this.centralDirOffset = this.reader.readInt(8);
this.zip64ExtensibleData = {};
var extraDataSize = this.zip64EndOfCentralSize - 44,
index = 0,
extraFieldId,
extraFieldLength,
extraFieldValue;
while (index < extraDataSize) {
extraFieldId = this.reader.readInt(2);
extraFieldLength = this.reader.readInt(4);
extraFieldValue = this.reader.readString(extraFieldLength);
this.zip64ExtensibleData[extraFieldId] = {
id: extraFieldId,
length: extraFieldLength,
value: extraFieldValue
};
}
}, | Read the end of the Zip 64 central directory.
Not merged with the method readEndOfCentral :
The end of central can coexist with its Zip64 brother,
I don't want to read the wrong number of bytes ! | readBlockZip64EndOfCentral ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
readBlockZip64EndOfCentralLocator: function() {
this.diskWithZip64CentralDirStart = this.reader.readInt(4);
this.relativeOffsetEndOfZip64CentralDir = this.reader.readInt(8);
this.disksCount = this.reader.readInt(4);
if (this.disksCount > 1) {
throw new Error("Multi-volumes zip are not supported");
}
}, | Read the end of the Zip 64 central directory locator. | readBlockZip64EndOfCentralLocator ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
readLocalFiles: function() {
var i, file;
for (i = 0; i < this.files.length; i++) {
file = this.files[i];
this.reader.setIndex(file.localHeaderOffset);
this.checkSignature(sig.LOCAL_FILE_HEADER);
file.readLocalPart(this.reader);
file.handleUTF8();
}
}, | Read the local files, based on the offset read in the central part. | readLocalFiles ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
load: function(data) {
this.prepareReader(data);
this.readEndOfCentral();
this.readCentralDir();
this.readLocalFiles();
} | Read a zip file and create ZipEntries.
@param {String|ArrayBuffer|Uint8Array|Buffer} data the binary string representing a zip file. | load ( data ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
function ZipEntry(options, loadOptions) {
this.options = options;
this.loadOptions = loadOptions;
} | An entry in the zip file.
@constructor
@param {Object} options Options of the current file.
@param {Object} loadOptions Options for loading the stream. | ZipEntry ( options , loadOptions ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
isEncrypted: function() {
// bit 1 is set
return (this.bitFlag & 0x0001) === 0x0001;
}, | say if the file is encrypted.
@return {boolean} true if the file is encrypted, false otherwise. | isEncrypted ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
useUTF8: function() {
// bit 11 is set
return (this.bitFlag & 0x0800) === 0x0800;
}, | say if the file has utf-8 filename/comment.
@return {boolean} true if the filename/comment is in utf-8, false otherwise. | useUTF8 ( ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
prepareCompressedContent: function(reader, from, length) {
return function() {
var previousIndex = reader.index;
reader.setIndex(from);
var compressedFileData = reader.readData(length);
reader.setIndex(previousIndex);
return compressedFileData;
};
}, | Prepare the function used to generate the compressed content from this ZipFile.
@param {DataReader} reader the reader to use.
@param {number} from the offset from where we should read the data.
@param {number} length the length of the data to read.
@return {Function} the callback to get the compressed content (the type depends of the DataReader class). | prepareCompressedContent ( reader , from , length ) | javascript | awslabs/datawig | datawig-js/static/js/xlsx_jszip_0.15.5.js | https://github.com/awslabs/datawig/blob/master/datawig-js/static/js/xlsx_jszip_0.15.5.js | Apache-2.0 |
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