b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
85 lines
2.6 KiB
JavaScript
Executable file
85 lines
2.6 KiB
JavaScript
Executable file
'use strict';
|
|
|
|
var assert = require('assert');
|
|
|
|
/**
|
|
* Extract a duration from any point in the given string. See the
|
|
* inline assertions below for expected usage.
|
|
*
|
|
* @return Duration found in milliseconds, or null if none found.
|
|
*/
|
|
exports.extractDuration = function(str) {
|
|
var match = /(?:(\d+):)?(\d+):(\d+)(?:[:.](\d)?(\d)?(\d)?)?/i.exec(str);
|
|
if (!match) { return null; }
|
|
var factors = [60 * 60 * 1000, 60 * 1000, 1000, 100, 10, 1];
|
|
return match.slice(1).reduce(function(sum, value, i) {
|
|
return sum + ((value || 0) * factors[i]);
|
|
}, 0);
|
|
};
|
|
|
|
assert.equal(exports.extractDuration('It took 0:00:00.000'), 0);
|
|
assert.equal(exports.extractDuration('It took 00:00.1'), 100);
|
|
assert.equal(exports.extractDuration('It took 1:00:00.010'), 3600010);
|
|
assert.equal(exports.extractDuration('It took 1:05:10.050'), 3910050);
|
|
assert.equal(exports.extractDuration('It took 30:22:22.55'), 109342550);
|
|
|
|
/**
|
|
* Extract a time from any point in the given string. See the inline
|
|
* assertions below for expected usage.
|
|
*
|
|
* @return An object with { hours: N, minutes: N } in 24-hour format.
|
|
*/
|
|
function extractTime(str) {
|
|
var match = /\b([0-9]+):([0-9]+)\s*(am|pm|a\.m\.|p\.m\.)?/i.exec(str);
|
|
var hr = parseInt(match[1], 10);
|
|
var min = parseInt(match[2], 10);
|
|
var hasAmPm = !!match[3];
|
|
if (hasAmPm && /p/i.test(match[3])) {
|
|
if (hr < 12) {
|
|
hr += 12;
|
|
}
|
|
} else {
|
|
if (hr === 12) {
|
|
hr = 0;
|
|
}
|
|
}
|
|
return { hours: hr, minutes: min, hasAmPm: hasAmPm };
|
|
}
|
|
|
|
exports.assertStringContainsTime = function(str, date) {
|
|
var time = extractTime(str);
|
|
if (time.hasAmPm) {
|
|
assert.equal(time.hours, date.getHours());
|
|
} else {
|
|
assert.equal(time.hours % 12, date.getHours() % 12);
|
|
}
|
|
assert.equal(time.minutes, date.getMinutes());
|
|
};
|
|
|
|
exports.stringContainsTime = function(str, date) {
|
|
try {
|
|
exports.assertStringContainsTime(str, date);
|
|
return true;
|
|
} catch (e) {
|
|
return false;
|
|
}
|
|
};
|
|
|
|
exports.stringToDate = function(str) {
|
|
var time = extractTime(str);
|
|
var date = new Date();
|
|
date.setHours(time.hours);
|
|
date.setMinutes(time.minutes);
|
|
return date;
|
|
};
|
|
|
|
assert.deepEqual(extractTime('It is 12:30 PM.'),
|
|
{ hours: 12, minutes: 30, hasAmPm: true });
|
|
assert.deepEqual(extractTime('It is 12:30 AM.'),
|
|
{ hours: 0, minutes: 30, hasAmPm: true });
|
|
assert.deepEqual(extractTime('It is 15:22.'),
|
|
{ hours: 15, minutes: 22, hasAmPm: false });
|
|
assert.deepEqual(extractTime('It is 0:00.'),
|
|
{ hours: 0, minutes: 0, hasAmPm: false });
|
|
assert.deepEqual(extractTime('It is 6:00 p.m..'),
|
|
{ hours: 18, minutes: 0, hasAmPm: true });
|