Christoph Hermann
9 years ago
parent
eb7dfee89f
commit
f3d973518d
@ -0,0 +1,7 @@
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var trim = require('./trim');
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module.exports = function camelize(str) {
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return trim(str).replace(/[-_\s]+(.)?/g, function(match, c) {
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return c ? c.toUpperCase() : "";
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});
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};
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@ -0,0 +1,6 @@
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var makeString = require('./helper/makeString');
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module.exports = function capitalize(str) {
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str = makeString(str);
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return str.charAt(0).toUpperCase() + str.slice(1);
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};
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@ -0,0 +1,5 @@
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var makeString = require('./helper/makeString');
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module.exports = function chars(str) {
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return makeString(str).split('');
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};
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@ -0,0 +1,6 @@
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module.exports = function chop(str, step) {
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if (str == null) return [];
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str = String(str);
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step = ~~step;
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return step > 0 ? str.match(new RegExp('.{1,' + step + '}', 'g')) : [str];
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};
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@ -0,0 +1,6 @@
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var capitalize = require('./capitalize');
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var camelize = require('./camelize');
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module.exports = function classify(str) {
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return capitalize(camelize(String(str).replace(/[\W_]/g, ' ')).replace(/\s/g, ''));
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};
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@ -0,0 +1,5 @@
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var trim = require('./trim');
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module.exports = function clean(str) {
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return trim(str).replace(/\s+/g, ' ');
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};
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@ -0,0 +1,19 @@
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var makeString = require('./helper/makeString');
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module.exports = function(str, substr) {
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str = makeString(str);
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substr = makeString(substr);
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var count = 0,
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pos = 0,
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length = substr.length;
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while (true) {
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pos = str.indexOf(substr, pos);
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if (pos === -1) break;
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count++;
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pos += length;
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}
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return count;
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};
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@ -0,0 +1,5 @@
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var trim = require('./trim');
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module.exports = function dasherize(str) {
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return trim(str).replace(/([A-Z])/g, '-$1').replace(/[-_\s]+/g, '-').toLowerCase();
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};
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@ -0,0 +1,6 @@
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var makeString = require('./helper/makeString');
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module.exports = function decapitalize(str) {
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str = makeString(str);
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return str.charAt(0).toLowerCase() + str.slice(1);
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};
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@ -0,0 +1,13 @@
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var makeString = require('./helper/makeString');
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var toPositive = require('./helper/toPositive');
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module.exports = function endsWith(str, ends, position) {
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str = makeString(str);
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ends = '' + ends;
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if (typeof position == 'undefined') {
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position = str.length - ends.length;
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} else {
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position = Math.min(toPositive(position), str.length) - ends.length;
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}
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return position >= 0 && str.indexOf(ends, position) === position;
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};
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@ -0,0 +1,12 @@
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var makeString = require('./helper/makeString');
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var escapeChars = require('./helper/escapeChars');
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var reversedEscapeChars = {};
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for(var key in escapeChars) reversedEscapeChars[escapeChars[key]] = key;
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reversedEscapeChars["'"] = '#39';
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module.exports = function escapeHTML(str) {
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return makeString(str).replace(/[&<>"']/g, function(m) {
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return '&' + reversedEscapeChars[m] + ';';
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});
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};
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@ -0,0 +1,10 @@
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module.exports = function() {
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var result = {};
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for (var prop in this) {
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if (!this.hasOwnProperty(prop) || prop.match(/^(?:include|contains|reverse)$/)) continue;
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result[prop] = this[prop];
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}
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return result;
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};
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@ -1,50 +1,62 @@
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var gulp = require('gulp-param')(require('gulp'), process.argv),
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qunit = require("gulp-qunit"),
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uglify = require('gulp-uglify'),
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clean = require('gulp-clean'),
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bump = require('gulp-bump'),
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replace = require('gulp-replace'),
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rename = require('gulp-rename'),
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SRC = 'lib/underscore.string.js',
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DEST = 'dist',
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MIN_FILE = 'underscore.string.min.js',
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TEST_SUITES = ['test/test.html', 'test/test_underscore/index.html'],
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VERSION_FILES = ['./package.json', './component.json'];
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qunit = require("gulp-qunit"),
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uglify = require('gulp-uglify'),
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clean = require('gulp-clean'),
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bump = require('gulp-bump'),
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replace = require('gulp-replace'),
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rename = require('gulp-rename'),
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browserify = require('gulp-browserify'),
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SRC = 'underscore.string.js',
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SRC_COMPILED = 'underscore.string.compiled.js',
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DEST = 'dist',
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MIN_FILE = 'underscore.string.min.js',
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TEST_SUITES = ['test/test.html', 'test/test_standalone.html', 'test/test_underscore/index.html'],
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VERSION_FILES = ['./package.json', './component.json'];
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gulp.task('test', function() {
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return gulp.src(TEST_SUITES)
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.pipe(qunit());
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gulp.task('test', ['browserify'], function() {
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return gulp.src(TEST_SUITES)
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.pipe(qunit());
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});
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gulp.task('browserify', function() {
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return gulp.src(SRC)
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.pipe(browserify({
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detectGlobals: true,
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standalone: 'underscore.string'
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}))
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.pipe(rename('underscore.string.compiled.js'))
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.pipe(gulp.dest('./'));
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});
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gulp.task('clean', function() {
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return gulp.src(DEST)
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.pipe(clean());
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return gulp.src(DEST)
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.pipe(clean());
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});
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gulp.task('bump-in-js', function(semver) {
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gulp.src(SRC)
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.pipe(replace(/(version:?\s\')([\d\.]*)\'/gi, '$1' + semver + "'"))
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.pipe(gulp.dest('./lib'));
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return gulp.src(SRC)
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.pipe(replace(/(version:?\s\')([\d\.]*)\'/gi, '$1' + semver + "'"))
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.pipe(gulp.dest('./'));
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});
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// usage: gulp bump -s <% Version %>
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// usage: gulp bump --semver <% Version %>
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gulp.task('bump', ['bump-in-js'], function(semver) {
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if (typeof semver !== 'string' || semver.length <= 0) {
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console.error('pass a new version `gulp bump --semver 2.4.1`');
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process.exit(1);
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}
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if (typeof semver !== 'string' || semver.length <= 0) {
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console.error('pass a new version `gulp bump --semver 2.4.1`');
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process.exit(1);
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}
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return gulp.src(VERSION_FILES)
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.pipe(bump({
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version: semver
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}))
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.pipe(gulp.dest('./'));
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return gulp.src(VERSION_FILES)
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.pipe(bump({
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version: semver
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}))
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.pipe(gulp.dest('./'));
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});
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gulp.task('build', ['test', 'clean'], function() {
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return gulp.src(SRC)
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.pipe(uglify())
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.pipe(rename(MIN_FILE))
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.pipe(gulp.dest(DEST));
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return gulp.src(SRC_COMPILED)
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.pipe(uglify())
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.pipe(rename(MIN_FILE))
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.pipe(gulp.dest(DEST));
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});
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@ -0,0 +1,10 @@
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var escapeRegExp = require('./escapeRegExp');
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module.exports = function defaultToWhiteSpace(characters) {
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if (characters == null)
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return '\\s';
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else if (characters.source)
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return characters.source;
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else
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return '[' + escapeRegExp(characters) + ']';
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};
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@ -0,0 +1,9 @@
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var escapeChars = {
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lt: '<',
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gt: '>',
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quot: '"',
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amp: '&',
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apos: "'"
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};
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module.exports = escapeChars;
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var makeString = require('./makeString');
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module.exports = function escapeRegExp(str) {
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return makeString(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
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};
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/**
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* Ensure some object is a coerced to a string
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**/
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module.exports = function makeString(object) {
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if (object == null) return '';
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return '' + object;
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};
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@ -0,0 +1,9 @@
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module.exports = function strRepeat(str, qty){
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if (qty < 1) return '';
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var result = '';
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while (qty > 0) {
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if (qty & 1) result += str;
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qty >>= 1, str += str;
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}
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return result;
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};
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module.exports = function toPositive(number) {
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return number < 0 ? 0 : (+number || 0);
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};
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@ -0,0 +1,6 @@
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var capitalize = require('./capitalize');
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var underscored = require('./underscored');
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module.exports = function humanize(str) {
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return capitalize(underscored(str).replace(/_id$/, '').replace(/_/g, ' '));
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};
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@ -0,0 +1,6 @@
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var makeString = require('./helper/makeString');
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module.exports = function include(str, needle) {
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if (needle === '') return true;
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return makeString(str).indexOf(needle) !== -1;
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};
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@ -0,0 +1,5 @@
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var splice = require('./splice');
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module.exports = function insert(str, i, substr) {
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return splice(str, i, 0, substr);
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};
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@ -0,0 +1,5 @@
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var makeString = require('./helper/makeString');
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module.exports = function isBlank(str) {
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return (/^\s*$/).test(makeString(str));
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};
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@ -0,0 +1,9 @@
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var makeString = require('./helper/makeString');
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var slice = [].slice;
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module.exports = function join() {
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var args = slice.call(arguments),
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separator = args.shift();
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return args.join(makeString(separator));
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};
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@ -0,0 +1,25 @@
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var makeString = require('./helper/makeString');
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module.exports = function levenshtein(str1, str2) {
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str1 = makeString(str1);
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str2 = makeString(str2);
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var current = [],
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prev, value;
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for (var i = 0; i <= str2.length; i++)
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for (var j = 0; j <= str1.length; j++) {
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if (i && j)
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if (str1.charAt(j - 1) === str2.charAt(i - 1))
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value = prev;
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else
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value = Math.min(current[j], current[j - 1], prev) + 1;
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else
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value = i + j;
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prev = current[j];
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current[j] = value;
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}
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return current.pop();
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};
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@ -1,659 +0,0 @@
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// Underscore.string
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// (c) 2010 Esa-Matti Suuronen <esa-matti aet suuronen dot org>
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// Underscore.string is freely distributable under the terms of the MIT license.
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// Documentation: https://github.com/epeli/underscore.string
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// Some code is borrowed from MooTools and Alexandru Marasteanu.
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// Version '2.4.0'
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!function(root, String){
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'use strict';
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// Defining helper functions.
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var nativeTrim = String.prototype.trim;
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var nativeTrimRight = String.prototype.trimRight;
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var nativeTrimLeft = String.prototype.trimLeft;
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var parseNumber = function(source) { return source * 1 || 0; };
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var strRepeat = function(str, qty){
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if (qty < 1) return '';
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var result = '';
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while (qty > 0) {
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if (qty & 1) result += str;
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qty >>= 1, str += str;
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}
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return result;
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};
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var slice = [].slice;
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var toString = Object.prototype.toString;
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// Ensure some object is a coerced to a string
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function makeString(object) {
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if (object == null) return '';
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return '' + object;
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}
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var defaultToWhiteSpace = function(characters) {
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if (characters == null)
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return '\\s';
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else if (characters.source)
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return characters.source;
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else
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return '[' + _s.escapeRegExp(characters) + ']';
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};
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// Helper for toBoolean
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function boolMatch(s, matchers) {
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var i, matcher, down = s.toLowerCase();
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matchers = [].concat(matchers);
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for (i = 0; i < matchers.length; i += 1) {
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matcher = matchers[i];
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if (!matcher) continue;
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if (matcher.test && matcher.test(s)) return true;
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if (matcher.toLowerCase() === down) return true;
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}
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}
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function toPositive(number) {
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return number < 0 ? 0 : (+number || 0);
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}
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var escapeChars = {
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lt: '<',
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gt: '>',
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quot: '"',
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amp: '&',
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apos: "'"
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};
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var reversedEscapeChars = {};
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for(var key in escapeChars) reversedEscapeChars[escapeChars[key]] = key;
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reversedEscapeChars["'"] = '#39';
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// sprintf() for JavaScript 0.7-beta1
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// http://www.diveintojavascript.com/projects/javascript-sprintf
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//
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// Copyright (c) Alexandru Marasteanu <alexaholic [at) gmail (dot] com>
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// All rights reserved.
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var sprintf = (function() {
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function get_type(variable) {
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return toString.call(variable).slice(8, -1).toLowerCase();
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}
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var str_repeat = strRepeat;
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var str_format = function() {
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if (!str_format.cache.hasOwnProperty(arguments[0])) {
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str_format.cache[arguments[0]] = str_format.parse(arguments[0]);
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}
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return str_format.format.call(null, str_format.cache[arguments[0]], arguments);
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};
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str_format.format = function(parse_tree, argv) {
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var cursor = 1, tree_length = parse_tree.length, node_type = '', arg, output = [], i, k, match, pad, pad_character, pad_length;
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for (i = 0; i < tree_length; i++) {
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node_type = get_type(parse_tree[i]);
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if (node_type === 'string') {
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output.push(parse_tree[i]);
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}
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else if (node_type === 'array') {
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match = parse_tree[i]; // convenience purposes only
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if (match[2]) { // keyword argument
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arg = argv[cursor];
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for (k = 0; k < match[2].length; k++) {
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if (!arg.hasOwnProperty(match[2][k])) {
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throw new Error(sprintf('[_.sprintf] property "%s" does not exist', match[2][k]));
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}
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arg = arg[match[2][k]];
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}
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} else if (match[1]) { // positional argument (explicit)
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arg = argv[match[1]];
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}
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else { // positional argument (implicit)
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arg = argv[cursor++];
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}
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if (/[^s]/.test(match[8]) && (get_type(arg) != 'number')) {
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throw new Error(sprintf('[_.sprintf] expecting number but found %s', get_type(arg)));
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}
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switch (match[8]) {
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case 'b': arg = arg.toString(2); break;
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case 'c': arg = String.fromCharCode(arg); break;
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case 'd': arg = parseInt(arg, 10); break;
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case 'e': arg = match[7] ? arg.toExponential(match[7]) : arg.toExponential(); break;
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case 'f': arg = match[7] ? parseFloat(arg).toFixed(match[7]) : parseFloat(arg); break;
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case 'o': arg = arg.toString(8); break;
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case 's': arg = ((arg = String(arg)) && match[7] ? arg.substring(0, match[7]) : arg); break;
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case 'u': arg = Math.abs(arg); break;
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case 'x': arg = arg.toString(16); break;
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case 'X': arg = arg.toString(16).toUpperCase(); break;
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}
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arg = (/[def]/.test(match[8]) && match[3] && arg >= 0 ? '+'+ arg : arg);
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pad_character = match[4] ? match[4] == '0' ? '0' : match[4].charAt(1) : ' ';
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pad_length = match[6] - String(arg).length;
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pad = match[6] ? str_repeat(pad_character, pad_length) : '';
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output.push(match[5] ? arg + pad : pad + arg);
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}
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}
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return output.join('');
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};
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str_format.cache = {};
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str_format.parse = function(fmt) {
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var _fmt = fmt, match = [], parse_tree = [], arg_names = 0;
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while (_fmt) {
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if ((match = /^[^\x25]+/.exec(_fmt)) !== null) {
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parse_tree.push(match[0]);
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}
|
||||
else if ((match = /^\x25{2}/.exec(_fmt)) !== null) {
|
||||
parse_tree.push('%');
|
||||
}
|
||||
else if ((match = /^\x25(?:([1-9]\d*)\$|\(([^\)]+)\))?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-fosuxX])/.exec(_fmt)) !== null) {
|
||||
if (match[2]) {
|
||||
arg_names |= 1;
|
||||
var field_list = [], replacement_field = match[2], field_match = [];
|
||||
if ((field_match = /^([a-z_][a-z_\d]*)/i.exec(replacement_field)) !== null) {
|
||||
field_list.push(field_match[1]);
|
||||
while ((replacement_field = replacement_field.substring(field_match[0].length)) !== '') {
|
||||
if ((field_match = /^\.([a-z_][a-z_\d]*)/i.exec(replacement_field)) !== null) {
|
||||
field_list.push(field_match[1]);
|
||||
}
|
||||
else if ((field_match = /^\[(\d+)\]/.exec(replacement_field)) !== null) {
|
||||
field_list.push(field_match[1]);
|
||||
}
|
||||
else {
|
||||
throw new Error('[_.sprintf] huh?');
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
throw new Error('[_.sprintf] huh?');
|
||||
}
|
||||
match[2] = field_list;
|
||||
}
|
||||
else {
|
||||
arg_names |= 2;
|
||||
}
|
||||
if (arg_names === 3) {
|
||||
throw new Error('[_.sprintf] mixing positional and named placeholders is not (yet) supported');
|
||||
}
|
||||
parse_tree.push(match);
|
||||
}
|
||||
else {
|
||||
throw new Error('[_.sprintf] huh?');
|
||||
}
|
||||
_fmt = _fmt.substring(match[0].length);
|
||||
}
|
||||
return parse_tree;
|
||||
};
|
||||
|
||||
return str_format;
|
||||
})();
|
||||
|
||||
// Defining underscore.string
|
||||
var _s = {
|
||||
|
||||
VERSION: '2.4.0',
|
||||
|
||||
isBlank: function(str){
|
||||
return (/^\s*$/).test(makeString(str));
|
||||
},
|
||||
|
||||
stripTags: function(str){
|
||||
return makeString(str).replace(/<\/?[^>]+>/g, '');
|
||||
},
|
||||
|
||||
capitalize : function(str){
|
||||
str = makeString(str);
|
||||
return str.charAt(0).toUpperCase() + str.slice(1);
|
||||
},
|
||||
|
||||
decapitalize : function(str){
|
||||
str = makeString(str);
|
||||
return str.charAt(0).toLowerCase() + str.slice(1);
|
||||
},
|
||||
|
||||
chop: function(str, step){
|
||||
if (str == null) return [];
|
||||
str = String(str);
|
||||
step = ~~step;
|
||||
return step > 0 ? str.match(new RegExp('.{1,' + step + '}', 'g')) : [str];
|
||||
},
|
||||
|
||||
clean: function(str){
|
||||
return _s.strip(str).replace(/\s+/g, ' ');
|
||||
},
|
||||
|
||||
count: function(str, substr){
|
||||
str = makeString(str);
|
||||
substr = makeString(substr);
|
||||
|
||||
var count = 0,
|
||||
pos = 0,
|
||||
length = substr.length;
|
||||
|
||||
while (true) {
|
||||
pos = str.indexOf(substr, pos);
|
||||
if (pos === -1) break;
|
||||
count++;
|
||||
pos += length;
|
||||
}
|
||||
|
||||
return count;
|
||||
},
|
||||
|
||||
chars: function(str) {
|
||||
return makeString(str).split('');
|
||||
},
|
||||
|
||||
swapCase: function(str) {
|
||||
return makeString(str).replace(/\S/g, function(c){
|
||||
return c === c.toUpperCase() ? c.toLowerCase() : c.toUpperCase();
|
||||
});
|
||||
},
|
||||
|
||||
escapeHTML: function(str) {
|
||||
return makeString(str).replace(/[&<>"']/g, function(m){ return '&' + reversedEscapeChars[m] + ';'; });
|
||||
},
|
||||
|
||||
unescapeHTML: function(str) {
|
||||
return makeString(str).replace(/\&([^;]+);/g, function(entity, entityCode){
|
||||
var match;
|
||||
|
||||
if (entityCode in escapeChars) {
|
||||
return escapeChars[entityCode];
|
||||
} else if (match = entityCode.match(/^#x([\da-fA-F]+)$/)) {
|
||||
return String.fromCharCode(parseInt(match[1], 16));
|
||||
} else if (match = entityCode.match(/^#(\d+)$/)) {
|
||||
return String.fromCharCode(~~match[1]);
|
||||
} else {
|
||||
return entity;
|
||||
}
|
||||
});
|
||||
},
|
||||
|
||||
escapeRegExp: function(str){
|
||||
return makeString(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
|
||||
},
|
||||
|
||||
splice: function(str, i, howmany, substr){
|
||||
var arr = _s.chars(str);
|
||||
arr.splice(~~i, ~~howmany, substr);
|
||||
return arr.join('');
|
||||
},
|
||||
|
||||
insert: function(str, i, substr){
|
||||
return _s.splice(str, i, 0, substr);
|
||||
},
|
||||
|
||||
include: function(str, needle){
|
||||
if (needle === '') return true;
|
||||
return makeString(str).indexOf(needle) !== -1;
|
||||
},
|
||||
|
||||
join: function() {
|
||||
var args = slice.call(arguments),
|
||||
separator = args.shift();
|
||||
|
||||
return args.join(makeString(separator));
|
||||
},
|
||||
|
||||
lines: function(str) {
|
||||
if (str == null) return [];
|
||||
return String(str).split('\n');
|
||||
},
|
||||
|
||||
reverse: function(str){
|
||||
return _s.chars(str).reverse().join('');
|
||||
},
|
||||
|
||||
startsWith: function(str, starts, position){
|
||||
str = makeString(str);
|
||||
starts = '' + starts;
|
||||
position = position == null ? 0 : Math.min(toPositive(position), str.length);
|
||||
return str.lastIndexOf(starts) == position;
|
||||
},
|
||||
|
||||
endsWith: function(str, ends, position){
|
||||
str = makeString(str);
|
||||
ends = '' + ends;
|
||||
if (typeof position == 'undefined') {
|
||||
position = str.length - ends.length;
|
||||
} else {
|
||||
position = Math.min(toPositive(position), str.length) - ends.length;
|
||||
}
|
||||
return position >= 0 && str.indexOf(ends, position) === position;
|
||||
},
|
||||
|
||||
succ: function(str){
|
||||
str = makeString(str);
|
||||
return str.slice(0, -1) + String.fromCharCode(str.charCodeAt(str.length-1) + 1);
|
||||
},
|
||||
|
||||
titleize: function(str){
|
||||
return makeString(str).toLowerCase().replace(/(?:^|\s|-)\S/g, function(c){ return c.toUpperCase(); });
|
||||
},
|
||||
|
||||
camelize: function(str){
|
||||
return _s.trim(str).replace(/[-_\s]+(.)?/g, function(match, c){ return c ? c.toUpperCase() : ""; });
|
||||
},
|
||||
|
||||
underscored: function(str){
|
||||
return _s.trim(str).replace(/([a-z\d])([A-Z]+)/g, '$1_$2').replace(/[-\s]+/g, '_').toLowerCase();
|
||||
},
|
||||
|
||||
dasherize: function(str){
|
||||
return _s.trim(str).replace(/([A-Z])/g, '-$1').replace(/[-_\s]+/g, '-').toLowerCase();
|
||||
},
|
||||
|
||||
classify: function(str){
|
||||
return _s.capitalize(_s.camelize(String(str).replace(/[\W_]/g, ' ')).replace(/\s/g, ''));
|
||||
},
|
||||
|
||||
humanize: function(str){
|
||||
return _s.capitalize(_s.underscored(str).replace(/_id$/,'').replace(/_/g, ' '));
|
||||
},
|
||||
|
||||
trim: function(str, characters){
|
||||
str = makeString(str);
|
||||
if (!characters && nativeTrim) return nativeTrim.call(str);
|
||||
characters = defaultToWhiteSpace(characters);
|
||||
return str.replace(new RegExp('^' + characters + '+|' + characters + '+$', 'g'), '');
|
||||
},
|
||||
|
||||
ltrim: function(str, characters){
|
||||
str = makeString(str);
|
||||
if (!characters && nativeTrimLeft) return nativeTrimLeft.call(str);
|
||||
characters = defaultToWhiteSpace(characters);
|
||||
return str.replace(new RegExp('^' + characters + '+'), '');
|
||||
},
|
||||
|
||||
rtrim: function(str, characters){
|
||||
str = makeString(str);
|
||||
if (!characters && nativeTrimRight) return nativeTrimRight.call(str);
|
||||
characters = defaultToWhiteSpace(characters);
|
||||
return str.replace(new RegExp(characters + '+$'), '');
|
||||
},
|
||||
|
||||
truncate: function(str, length, truncateStr){
|
||||
str = makeString(str); truncateStr = truncateStr || '...';
|
||||
length = ~~length;
|
||||
return str.length > length ? str.slice(0, length) + truncateStr : str;
|
||||
},
|
||||
|
||||
/**
|
||||
* _s.prune: a more elegant version of truncate
|
||||
* prune extra chars, never leaving a half-chopped word.
|
||||
* @author github.com/rwz
|
||||
*/
|
||||
prune: function(str, length, pruneStr){
|
||||
str = makeString(str); length = ~~length;
|
||||
pruneStr = pruneStr != null ? String(pruneStr) : '...';
|
||||
|
||||
if (str.length <= length) return str;
|
||||
|
||||
var tmpl = function(c){ return c.toUpperCase() !== c.toLowerCase() ? 'A' : ' '; },
|
||||
template = str.slice(0, length+1).replace(/.(?=\W*\w*$)/g, tmpl); // 'Hello, world' -> 'HellAA AAAAA'
|
||||
|
||||
if (template.slice(template.length-2).match(/\w\w/))
|
||||
template = template.replace(/\s*\S+$/, '');
|
||||
else
|
||||
template = _s.rtrim(template.slice(0, template.length-1));
|
||||
|
||||
return (template+pruneStr).length > str.length ? str : str.slice(0, template.length)+pruneStr;
|
||||
},
|
||||
|
||||
words: function(str, delimiter) {
|
||||
if (_s.isBlank(str)) return [];
|
||||
return _s.trim(str, delimiter).split(delimiter || /\s+/);
|
||||
},
|
||||
|
||||
pad: function(str, length, padStr, type) {
|
||||
str = makeString(str);
|
||||
length = ~~length;
|
||||
|
||||
var padlen = 0;
|
||||
|
||||
if (!padStr)
|
||||
padStr = ' ';
|
||||
else if (padStr.length > 1)
|
||||
padStr = padStr.charAt(0);
|
||||
|
||||
switch(type) {
|
||||
case 'right':
|
||||
padlen = length - str.length;
|
||||
return str + strRepeat(padStr, padlen);
|
||||
case 'both':
|
||||
padlen = length - str.length;
|
||||
return strRepeat(padStr, Math.ceil(padlen/2)) + str
|
||||
+ strRepeat(padStr, Math.floor(padlen/2));
|
||||
default: // 'left'
|
||||
padlen = length - str.length;
|
||||
return strRepeat(padStr, padlen) + str;
|
||||
}
|
||||
},
|
||||
|
||||
lpad: function(str, length, padStr) {
|
||||
return _s.pad(str, length, padStr);
|
||||
},
|
||||
|
||||
rpad: function(str, length, padStr) {
|
||||
return _s.pad(str, length, padStr, 'right');
|
||||
},
|
||||
|
||||
lrpad: function(str, length, padStr) {
|
||||
return _s.pad(str, length, padStr, 'both');
|
||||
},
|
||||
|
||||
sprintf: sprintf,
|
||||
|
||||
vsprintf: function(fmt, argv){
|
||||
argv.unshift(fmt);
|
||||
return sprintf.apply(null, argv);
|
||||
},
|
||||
|
||||
toNumber: function(str, decimals) {
|
||||
if (!str) return 0;
|
||||
str = _s.trim(str);
|
||||
if (!str.match(/^-?\d+(?:\.\d+)?$/)) return NaN;
|
||||
return parseNumber(parseNumber(str).toFixed(~~decimals));
|
||||
},
|
||||
|
||||
numberFormat : function(number, dec, dsep, tsep) {
|
||||
if (isNaN(number) || number == null) return '';
|
||||
|
||||
number = number.toFixed(~~dec);
|
||||
tsep = typeof tsep == 'string' ? tsep : ',';
|
||||
|
||||
var parts = number.split('.'), fnums = parts[0],
|
||||
decimals = parts[1] ? (dsep || '.') + parts[1] : '';
|
||||
|
||||
return fnums.replace(/(\d)(?=(?:\d{3})+$)/g, '$1' + tsep) + decimals;
|
||||
},
|
||||
|
||||
strRight: function(str, sep){
|
||||
str = makeString(str); sep = makeString(sep);
|
||||
var pos = !sep ? -1 : str.indexOf(sep);
|
||||
return ~pos ? str.slice(pos+sep.length, str.length) : str;
|
||||
},
|
||||
|
||||
strRightBack: function(str, sep){
|
||||
str = makeString(str); sep = makeString(sep);
|
||||
var pos = !sep ? -1 : str.lastIndexOf(sep);
|
||||
return ~pos ? str.slice(pos+sep.length, str.length) : str;
|
||||
},
|
||||
|
||||
strLeft: function(str, sep){
|
||||
str = makeString(str); sep = makeString(sep);
|
||||
var pos = !sep ? -1 : str.indexOf(sep);
|
||||
return ~pos ? str.slice(0, pos) : str;
|
||||
},
|
||||
|
||||
strLeftBack: function(str, sep){
|
||||
str = makeString(str); sep = makeString(sep);
|
||||
var pos = str.lastIndexOf(sep);
|
||||
return ~pos ? str.slice(0, pos) : str;
|
||||
},
|
||||
|
||||
toSentence: function(array, separator, lastSeparator, serial) {
|
||||
separator = separator || ', ';
|
||||
lastSeparator = lastSeparator || ' and ';
|
||||
var a = array.slice(), lastMember = a.pop();
|
||||
|
||||
if (array.length > 2 && serial) lastSeparator = _s.rtrim(separator) + lastSeparator;
|
||||
|
||||
return a.length ? a.join(separator) + lastSeparator + lastMember : lastMember;
|
||||
},
|
||||
|
||||
toSentenceSerial: function(array, sep, lastSep) {
|
||||
return _s.toSentence(array, sep, lastSep, true);
|
||||
},
|
||||
|
||||
slugify: function(str) {
|
||||
var from = "ąàáäâãåæăćčĉęèéëêĝĥìíïîĵłľńňòóöőôõðøśșšŝťțŭùúüűûñÿýçżźž",
|
||||
to = "aaaaaaaaaccceeeeeghiiiijllnnoooooooossssttuuuuuunyyczzz",
|
||||
regex = new RegExp(defaultToWhiteSpace(from), 'g');
|
||||
|
||||
str = makeString(str).toLowerCase().replace(regex, function(c){
|
||||
var index = from.indexOf(c);
|
||||
return to.charAt(index) || '-';
|
||||
});
|
||||
|
||||
return _s.trim(_s.dasherize(str.replace(/[^\w\s-]/g, '-')), '-');
|
||||
},
|
||||
|
||||
surround: function(str, wrapper) {
|
||||
return [wrapper, str, wrapper].join('');
|
||||
},
|
||||
|
||||
quote: function(str, quoteChar) {
|
||||
return _s.surround(str, quoteChar || '"');
|
||||
},
|
||||
|
||||
unquote: function(str, quoteChar) {
|
||||
quoteChar = quoteChar || '"';
|
||||
if (str[0] === quoteChar && str[str.length-1] === quoteChar)
|
||||
return str.slice(1,str.length-1);
|
||||
else return str;
|
||||
},
|
||||
|
||||
exports: function() {
|
||||
var result = {};
|
||||
|
||||
for (var prop in this) {
|
||||
if (!this.hasOwnProperty(prop) || prop.match(/^(?:include|contains|reverse)$/)) continue;
|
||||
result[prop] = this[prop];
|
||||
}
|
||||
|
||||
return result;
|
||||
},
|
||||
|
||||
repeat: function(str, qty, separator){
|
||||
str = makeString(str);
|
||||
|
||||
qty = ~~qty;
|
||||
|
||||
// using faster implementation if separator is not needed;
|
||||
if (separator == null) return strRepeat(str, qty);
|
||||
|
||||
// this one is about 300x slower in Google Chrome
|
||||
for (var repeat = []; qty > 0; repeat[--qty] = str) {}
|
||||
return repeat.join(separator);
|
||||
},
|
||||
|
||||
naturalCmp: function(str1, str2){
|
||||
if (str1 == str2) return 0;
|
||||
if (!str1) return -1;
|
||||
if (!str2) return 1;
|
||||
|
||||
var cmpRegex = /(\.\d+)|(\d+)|(\D+)/g,
|
||||
tokens1 = String(str1).match(cmpRegex),
|
||||
tokens2 = String(str2).match(cmpRegex),
|
||||
count = Math.min(tokens1.length, tokens2.length);
|
||||
|
||||
for(var i = 0; i < count; i++) {
|
||||
var a = tokens1[i], b = tokens2[i];
|
||||
|
||||
if (a !== b){
|
||||
var num1 = +a;
|
||||
var num2 = +b;
|
||||
if (num1 === num1 && num2 === num2){
|
||||
return num1 > num2 ? 1 : -1;
|
||||
}
|
||||
return a < b ? -1 : 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (tokens1.length != tokens2.length)
|
||||
return tokens1.length - tokens2.length;
|
||||
|
||||
return str1 < str2 ? -1 : 1;
|
||||
},
|
||||
|
||||
levenshtein: function(str1, str2) {
|
||||
str1 = makeString(str1); str2 = makeString(str2);
|
||||
|
||||
var current = [], prev, value;
|
||||
|
||||
for (var i = 0; i <= str2.length; i++)
|
||||
for (var j = 0; j <= str1.length; j++) {
|
||||
if (i && j)
|
||||
if (str1.charAt(j - 1) === str2.charAt(i - 1))
|
||||
value = prev;
|
||||
else
|
||||
value = Math.min(current[j], current[j - 1], prev) + 1;
|
||||
else
|
||||
value = i + j;
|
||||
|
||||
prev = current[j];
|
||||
current[j] = value;
|
||||
}
|
||||
|
||||
return current.pop();
|
||||
},
|
||||
|
||||
toBoolean: function(str, trueValues, falseValues) {
|
||||
if (typeof str === "number") str = "" + str;
|
||||
if (typeof str !== "string") return !!str;
|
||||
str = _s.trim(str);
|
||||
if (boolMatch(str, trueValues || ["true", "1"])) return true;
|
||||
if (boolMatch(str, falseValues || ["false", "0"])) return false;
|
||||
}
|
||||
};
|
||||
|
||||
// Aliases
|
||||
|
||||
_s.strip = _s.trim;
|
||||
_s.lstrip = _s.ltrim;
|
||||
_s.rstrip = _s.rtrim;
|
||||
_s.center = _s.lrpad;
|
||||
_s.rjust = _s.lpad;
|
||||
_s.ljust = _s.rpad;
|
||||
_s.contains = _s.include;
|
||||
_s.q = _s.quote;
|
||||
_s.toBool = _s.toBoolean;
|
||||
|
||||
// Exporting
|
||||
|
||||
// CommonJS module is defined
|
||||
if (typeof exports !== 'undefined') {
|
||||
if (typeof module !== 'undefined' && module.exports)
|
||||
module.exports = _s;
|
||||
|
||||
exports._s = _s;
|
||||
}
|
||||
|
||||
// Register as a named module with AMD.
|
||||
if (typeof define === 'function' && define.amd)
|
||||
define('underscore.string', [], function(){ return _s; });
|
||||
|
||||
|
||||
// Integrate with Underscore.js if defined
|
||||
// or create our own underscore object.
|
||||
root._ = root._ || {};
|
||||
root._.string = root._.str = _s;
|
||||
}(this, String);
|
||||
@ -0,0 +1,4 @@
|
||||
module.exports = function lines(str) {
|
||||
if (str == null) return [];
|
||||
return String(str).split('\n');
|
||||
};
|
||||
@ -0,0 +1,5 @@
|
||||
var pad = require('./pad');
|
||||
|
||||
module.exports = function lpad(str, length, padStr) {
|
||||
return pad(str, length, padStr);
|
||||
};
|
||||
@ -0,0 +1,5 @@
|
||||
var pad = require('./pad');
|
||||
|
||||
module.exports = function lrpad(str, length, padStr) {
|
||||
return pad(str, length, padStr, 'both');
|
||||
};
|
||||
@ -0,0 +1,10 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
var defaultToWhiteSpace = require('./helper/defaultToWhiteSpace');
|
||||
var nativeTrimLeft = String.prototype.trimLeft;
|
||||
|
||||
module.exports = function ltrim(str, characters) {
|
||||
str = makeString(str);
|
||||
if (!characters && nativeTrimLeft) return nativeTrimLeft.call(str);
|
||||
characters = defaultToWhiteSpace(characters);
|
||||
return str.replace(new RegExp('^' + characters + '+'), '');
|
||||
};
|
||||
@ -0,0 +1,29 @@
|
||||
module.exports = function naturalCmp(str1, str2) {
|
||||
if (str1 == str2) return 0;
|
||||
if (!str1) return -1;
|
||||
if (!str2) return 1;
|
||||
|
||||
var cmpRegex = /(\.\d+)|(\d+)|(\D+)/g,
|
||||
tokens1 = String(str1).match(cmpRegex),
|
||||
tokens2 = String(str2).match(cmpRegex),
|
||||
count = Math.min(tokens1.length, tokens2.length);
|
||||
|
||||
for (var i = 0; i < count; i++) {
|
||||
var a = tokens1[i],
|
||||
b = tokens2[i];
|
||||
|
||||
if (a !== b) {
|
||||
var num1 = +a;
|
||||
var num2 = +b;
|
||||
if (num1 === num1 && num2 === num2) {
|
||||
return num1 > num2 ? 1 : -1;
|
||||
}
|
||||
return a < b ? -1 : 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (tokens1.length != tokens2.length)
|
||||
return tokens1.length - tokens2.length;
|
||||
|
||||
return str1 < str2 ? -1 : 1;
|
||||
};
|
||||
@ -0,0 +1,12 @@
|
||||
module.exports = function numberFormat(number, dec, dsep, tsep) {
|
||||
if (isNaN(number) || number == null) return '';
|
||||
|
||||
number = number.toFixed(~~dec);
|
||||
tsep = typeof tsep == 'string' ? tsep : ',';
|
||||
|
||||
var parts = number.split('.'),
|
||||
fnums = parts[0],
|
||||
decimals = parts[1] ? (dsep || '.') + parts[1] : '';
|
||||
|
||||
return fnums.replace(/(\d)(?=(?:\d{3})+$)/g, '$1' + tsep) + decimals;
|
||||
};
|
||||
@ -0,0 +1,26 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
var strRepeat = require('./helper/strRepeat');
|
||||
|
||||
module.exports = function pad(str, length, padStr, type) {
|
||||
str = makeString(str);
|
||||
length = ~~length;
|
||||
|
||||
var padlen = 0;
|
||||
|
||||
if (!padStr)
|
||||
padStr = ' ';
|
||||
else if (padStr.length > 1)
|
||||
padStr = padStr.charAt(0);
|
||||
|
||||
switch (type) {
|
||||
case 'right':
|
||||
padlen = length - str.length;
|
||||
return str + strRepeat(padStr, padlen);
|
||||
case 'both':
|
||||
padlen = length - str.length;
|
||||
return strRepeat(padStr, Math.ceil(padlen / 2)) + str + strRepeat(padStr, Math.floor(padlen / 2));
|
||||
default: // 'left'
|
||||
padlen = length - str.length;
|
||||
return strRepeat(padStr, padlen) + str;
|
||||
}
|
||||
};
|
||||
@ -0,0 +1,27 @@
|
||||
/**
|
||||
* _s.prune: a more elegant version of truncate
|
||||
* prune extra chars, never leaving a half-chopped word.
|
||||
* @author github.com/rwz
|
||||
*/
|
||||
var makeString = require('./helper/makeString');
|
||||
var rtrim = require('./rtrim');
|
||||
|
||||
module.exports = function prune(str, length, pruneStr) {
|
||||
str = makeString(str);
|
||||
length = ~~length;
|
||||
pruneStr = pruneStr != null ? String(pruneStr) : '...';
|
||||
|
||||
if (str.length <= length) return str;
|
||||
|
||||
var tmpl = function(c) {
|
||||
return c.toUpperCase() !== c.toLowerCase() ? 'A' : ' ';
|
||||
},
|
||||
template = str.slice(0, length + 1).replace(/.(?=\W*\w*$)/g, tmpl); // 'Hello, world' -> 'HellAA AAAAA'
|
||||
|
||||
if (template.slice(template.length - 2).match(/\w\w/))
|
||||
template = template.replace(/\s*\S+$/, '');
|
||||
else
|
||||
template = rtrim(template.slice(0, template.length - 1));
|
||||
|
||||
return (template + pruneStr).length > str.length ? str : str.slice(0, template.length) + pruneStr;
|
||||
};
|
||||
@ -0,0 +1,5 @@
|
||||
var surround = require('./surround');
|
||||
|
||||
module.exports = function quote(str, quoteChar) {
|
||||
return surround(str, quoteChar || '"');
|
||||
};
|
||||
@ -0,0 +1,15 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
var strRepeat = require('./helper/strRepeat');
|
||||
|
||||
module.exports = function repeat(str, qty, separator) {
|
||||
str = makeString(str);
|
||||
|
||||
qty = ~~qty;
|
||||
|
||||
// using faster implementation if separator is not needed;
|
||||
if (separator == null) return strRepeat(str, qty);
|
||||
|
||||
// this one is about 300x slower in Google Chrome
|
||||
for (var repeat = []; qty > 0; repeat[--qty] = str) {}
|
||||
return repeat.join(separator);
|
||||
};
|
||||
@ -0,0 +1,5 @@
|
||||
var chars = require('./chars');
|
||||
|
||||
module.exports = function reverse(str) {
|
||||
return chars(str).reverse().join('');
|
||||
};
|
||||
@ -0,0 +1,5 @@
|
||||
var pad = require('./pad');
|
||||
|
||||
module.exports = function rpad(str, length, padStr) {
|
||||
return pad(str, length, padStr, 'right');
|
||||
};
|
||||
@ -0,0 +1,10 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
var defaultToWhiteSpace = require('./helper/defaultToWhiteSpace');
|
||||
var nativeTrimRight = String.prototype.trimRight;
|
||||
|
||||
module.exports = function rtrim(str, characters) {
|
||||
str = makeString(str);
|
||||
if (!characters && nativeTrimRight) return nativeTrimRight.call(str);
|
||||
characters = defaultToWhiteSpace(characters);
|
||||
return str.replace(new RegExp(characters + '+$'), '');
|
||||
};
|
||||
@ -0,0 +1,17 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
var defaultToWhiteSpace = require('./helper/defaultToWhiteSpace');
|
||||
var trim = require('./trim');
|
||||
var dasherize = require('./dasherize');
|
||||
|
||||
module.exports = function slugify(str) {
|
||||
var from = "ąàáäâãåæăćčĉęèéëêĝĥìíïîĵłľńňòóöőôõðøśșšŝťțŭùúüűûñÿýçżźž",
|
||||
to = "aaaaaaaaaccceeeeeghiiiijllnnoooooooossssttuuuuuunyyczzz",
|
||||
regex = new RegExp(defaultToWhiteSpace(from), 'g');
|
||||
|
||||
str = makeString(str).toLowerCase().replace(regex, function(c){
|
||||
var index = from.indexOf(c);
|
||||
return to.charAt(index) || '-';
|
||||
});
|
||||
|
||||
return trim(dasherize(str.replace(/[^\w\s-]/g, '-')), '-');
|
||||
};
|
||||
@ -0,0 +1,7 @@
|
||||
var chars = require('./chars');
|
||||
|
||||
module.exports = function splice(str, i, howmany, substr) {
|
||||
var arr = chars(str);
|
||||
arr.splice(~~i, ~~howmany, substr);
|
||||
return arr.join('');
|
||||
};
|
||||
@ -0,0 +1,124 @@
|
||||
// sprintf() for JavaScript 0.7-beta1
|
||||
// http://www.diveintojavascript.com/projects/javascript-sprintf
|
||||
//
|
||||
// Copyright (c) Alexandru Marasteanu <alexaholic [at) gmail (dot] com>
|
||||
// All rights reserved.
|
||||
var strRepeat = require('./helper/strRepeat');
|
||||
var toString = Object.prototype.toString;
|
||||
var sprintf = (function() {
|
||||
function get_type(variable) {
|
||||
return toString.call(variable).slice(8, -1).toLowerCase();
|
||||
}
|
||||
|
||||
var str_repeat = strRepeat;
|
||||
|
||||
var str_format = function() {
|
||||
if (!str_format.cache.hasOwnProperty(arguments[0])) {
|
||||
str_format.cache[arguments[0]] = str_format.parse(arguments[0]);
|
||||
}
|
||||
return str_format.format.call(null, str_format.cache[arguments[0]], arguments);
|
||||
};
|
||||
|
||||
str_format.format = function(parse_tree, argv) {
|
||||
var cursor = 1, tree_length = parse_tree.length, node_type = '', arg, output = [], i, k, match, pad, pad_character, pad_length;
|
||||
for (i = 0; i < tree_length; i++) {
|
||||
node_type = get_type(parse_tree[i]);
|
||||
if (node_type === 'string') {
|
||||
output.push(parse_tree[i]);
|
||||
}
|
||||
else if (node_type === 'array') {
|
||||
match = parse_tree[i]; // convenience purposes only
|
||||
if (match[2]) { // keyword argument
|
||||
arg = argv[cursor];
|
||||
for (k = 0; k < match[2].length; k++) {
|
||||
if (!arg.hasOwnProperty(match[2][k])) {
|
||||
throw new Error(sprintf('[_.sprintf] property "%s" does not exist', match[2][k]));
|
||||
}
|
||||
arg = arg[match[2][k]];
|
||||
}
|
||||
} else if (match[1]) { // positional argument (explicit)
|
||||
arg = argv[match[1]];
|
||||
}
|
||||
else { // positional argument (implicit)
|
||||
arg = argv[cursor++];
|
||||
}
|
||||
|
||||
if (/[^s]/.test(match[8]) && (get_type(arg) != 'number')) {
|
||||
throw new Error(sprintf('[_.sprintf] expecting number but found %s', get_type(arg)));
|
||||
}
|
||||
switch (match[8]) {
|
||||
case 'b': arg = arg.toString(2); break;
|
||||
case 'c': arg = String.fromCharCode(arg); break;
|
||||
case 'd': arg = parseInt(arg, 10); break;
|
||||
case 'e': arg = match[7] ? arg.toExponential(match[7]) : arg.toExponential(); break;
|
||||
case 'f': arg = match[7] ? parseFloat(arg).toFixed(match[7]) : parseFloat(arg); break;
|
||||
case 'o': arg = arg.toString(8); break;
|
||||
case 's': arg = ((arg = String(arg)) && match[7] ? arg.substring(0, match[7]) : arg); break;
|
||||
case 'u': arg = Math.abs(arg); break;
|
||||
case 'x': arg = arg.toString(16); break;
|
||||
case 'X': arg = arg.toString(16).toUpperCase(); break;
|
||||
}
|
||||
arg = (/[def]/.test(match[8]) && match[3] && arg >= 0 ? '+'+ arg : arg);
|
||||
pad_character = match[4] ? match[4] == '0' ? '0' : match[4].charAt(1) : ' ';
|
||||
pad_length = match[6] - String(arg).length;
|
||||
pad = match[6] ? str_repeat(pad_character, pad_length) : '';
|
||||
output.push(match[5] ? arg + pad : pad + arg);
|
||||
}
|
||||
}
|
||||
return output.join('');
|
||||
};
|
||||
|
||||
str_format.cache = {};
|
||||
|
||||
str_format.parse = function(fmt) {
|
||||
var _fmt = fmt, match = [], parse_tree = [], arg_names = 0;
|
||||
while (_fmt) {
|
||||
if ((match = /^[^\x25]+/.exec(_fmt)) !== null) {
|
||||
parse_tree.push(match[0]);
|
||||
}
|
||||
else if ((match = /^\x25{2}/.exec(_fmt)) !== null) {
|
||||
parse_tree.push('%');
|
||||
}
|
||||
else if ((match = /^\x25(?:([1-9]\d*)\$|\(([^\)]+)\))?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-fosuxX])/.exec(_fmt)) !== null) {
|
||||
if (match[2]) {
|
||||
arg_names |= 1;
|
||||
var field_list = [], replacement_field = match[2], field_match = [];
|
||||
if ((field_match = /^([a-z_][a-z_\d]*)/i.exec(replacement_field)) !== null) {
|
||||
field_list.push(field_match[1]);
|
||||
while ((replacement_field = replacement_field.substring(field_match[0].length)) !== '') {
|
||||
if ((field_match = /^\.([a-z_][a-z_\d]*)/i.exec(replacement_field)) !== null) {
|
||||
field_list.push(field_match[1]);
|
||||
}
|
||||
else if ((field_match = /^\[(\d+)\]/.exec(replacement_field)) !== null) {
|
||||
field_list.push(field_match[1]);
|
||||
}
|
||||
else {
|
||||
throw new Error('[_.sprintf] huh?');
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
throw new Error('[_.sprintf] huh?');
|
||||
}
|
||||
match[2] = field_list;
|
||||
}
|
||||
else {
|
||||
arg_names |= 2;
|
||||
}
|
||||
if (arg_names === 3) {
|
||||
throw new Error('[_.sprintf] mixing positional and named placeholders is not (yet) supported');
|
||||
}
|
||||
parse_tree.push(match);
|
||||
}
|
||||
else {
|
||||
throw new Error('[_.sprintf] huh?');
|
||||
}
|
||||
_fmt = _fmt.substring(match[0].length);
|
||||
}
|
||||
return parse_tree;
|
||||
};
|
||||
|
||||
return str_format;
|
||||
})();
|
||||
|
||||
module.exports = sprintf;
|
||||
@ -0,0 +1,9 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
var toPositive = require('./helper/toPositive');
|
||||
|
||||
module.exports = function startsWith(str, starts, position) {
|
||||
str = makeString(str);
|
||||
starts = '' + starts;
|
||||
position = position == null ? 0 : Math.min(toPositive(position), str.length);
|
||||
return str.lastIndexOf(starts) == position;
|
||||
};
|
||||
@ -0,0 +1,8 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
|
||||
module.exports = function strLeft(str, sep) {
|
||||
str = makeString(str);
|
||||
sep = makeString(sep);
|
||||
var pos = !sep ? -1 : str.indexOf(sep);
|
||||
return~ pos ? str.slice(0, pos) : str;
|
||||
};
|
||||
@ -0,0 +1,8 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
|
||||
module.exports = function strLeftBack(str, sep) {
|
||||
str = makeString(str);
|
||||
sep = makeString(sep);
|
||||
var pos = str.lastIndexOf(sep);
|
||||
return~ pos ? str.slice(0, pos) : str;
|
||||
};
|
||||
@ -0,0 +1,8 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
|
||||
module.exports = function strRight(str, sep) {
|
||||
str = makeString(str);
|
||||
sep = makeString(sep);
|
||||
var pos = !sep ? -1 : str.indexOf(sep);
|
||||
return~ pos ? str.slice(pos + sep.length, str.length) : str;
|
||||
};
|
||||
@ -0,0 +1,8 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
|
||||
module.exports = function strRightBack(str, sep) {
|
||||
str = makeString(str);
|
||||
sep = makeString(sep);
|
||||
var pos = !sep ? -1 : str.lastIndexOf(sep);
|
||||
return~ pos ? str.slice(pos + sep.length, str.length) : str;
|
||||
};
|
||||
@ -0,0 +1,5 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
|
||||
module.exports = function stripTags(str) {
|
||||
return makeString(str).replace(/<\/?[^>]+>/g, '');
|
||||
};
|
||||
@ -0,0 +1,6 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
|
||||
module.exports = function succ(str) {
|
||||
str = makeString(str);
|
||||
return str.slice(0, -1) + String.fromCharCode(str.charCodeAt(str.length - 1) + 1);
|
||||
};
|
||||
@ -0,0 +1,3 @@
|
||||
module.exports = function surround(str, wrapper) {
|
||||
return [wrapper, str, wrapper].join('');
|
||||
};
|
||||
@ -0,0 +1,7 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
|
||||
module.exports = function swapCase(str) {
|
||||
return makeString(str).replace(/\S/g, function(c) {
|
||||
return c === c.toUpperCase() ? c.toLowerCase() : c.toUpperCase();
|
||||
});
|
||||
};
|
||||
@ -0,0 +1,7 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
|
||||
module.exports = function titleize(str) {
|
||||
return makeString(str).toLowerCase().replace(/(?:^|\s|-)\S/g, function(c) {
|
||||
return c.toUpperCase();
|
||||
});
|
||||
};
|
||||
@ -0,0 +1,20 @@
|
||||
var trim = require('./trim');
|
||||
|
||||
function boolMatch(s, matchers) {
|
||||
var i, matcher, down = s.toLowerCase();
|
||||
matchers = [].concat(matchers);
|
||||
for (i = 0; i < matchers.length; i += 1) {
|
||||
matcher = matchers[i];
|
||||
if (!matcher) continue;
|
||||
if (matcher.test && matcher.test(s)) return true;
|
||||
if (matcher.toLowerCase() === down) return true;
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = function toBoolean(str, trueValues, falseValues) {
|
||||
if (typeof str === "number") str = "" + str;
|
||||
if (typeof str !== "string") return !!str;
|
||||
str = trim(str);
|
||||
if (boolMatch(str, trueValues || ["true", "1"])) return true;
|
||||
if (boolMatch(str, falseValues || ["false", "0"])) return false;
|
||||
};
|
||||
@ -0,0 +1,11 @@
|
||||
var trim = require('./trim');
|
||||
var parseNumber = function(source) {
|
||||
return source * 1 || 0;
|
||||
};
|
||||
|
||||
module.exports = function toNumber(str, decimals) {
|
||||
if (!str) return 0;
|
||||
str = trim(str);
|
||||
if (!str.match(/^-?\d+(?:\.\d+)?$/)) return NaN;
|
||||
return parseNumber(parseNumber(str).toFixed(~~decimals));
|
||||
};
|
||||
@ -0,0 +1,12 @@
|
||||
var rtrim = require('./rtrim');
|
||||
|
||||
module.exports = function toSentence(array, separator, lastSeparator, serial) {
|
||||
separator = separator || ', ';
|
||||
lastSeparator = lastSeparator || ' and ';
|
||||
var a = array.slice(),
|
||||
lastMember = a.pop();
|
||||
|
||||
if (array.length > 2 && serial) lastSeparator = rtrim(separator) + lastSeparator;
|
||||
|
||||
return a.length ? a.join(separator) + lastSeparator + lastMember : lastMember;
|
||||
};
|
||||
@ -0,0 +1,5 @@
|
||||
var toSentence = require('./toSentence');
|
||||
|
||||
module.exports = function toSentenceSerial(array, sep, lastSep) {
|
||||
return toSentence(array, sep, lastSep, true);
|
||||
};
|
||||
@ -0,0 +1,10 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
var defaultToWhiteSpace = require('./helper/defaultToWhiteSpace');
|
||||
var nativeTrim = String.prototype.trim;
|
||||
|
||||
module.exports = function trim(str, characters) {
|
||||
str = makeString(str);
|
||||
if (!characters && nativeTrim) return nativeTrim.call(str);
|
||||
characters = defaultToWhiteSpace(characters);
|
||||
return str.replace(new RegExp('^' + characters + '+|' + characters + '+$', 'g'), '');
|
||||
};
|
||||
@ -0,0 +1,8 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
|
||||
module.exports = function truncate(str, length, truncateStr) {
|
||||
str = makeString(str);
|
||||
truncateStr = truncateStr || '...';
|
||||
length = ~~length;
|
||||
return str.length > length ? str.slice(0, length) + truncateStr : str;
|
||||
};
|
||||
@ -0,0 +1,93 @@
|
||||
// Underscore.string
|
||||
// (c) 2010 Esa-Matti Suuronen <esa-matti aet suuronen dot org>
|
||||
// Underscore.string is freely distributable under the terms of the MIT license.
|
||||
// Documentation: https://github.com/epeli/underscore.string
|
||||
// Some code is borrowed from MooTools and Alexandru Marasteanu.
|
||||
// Version '2.4.0'
|
||||
|
||||
'use strict';
|
||||
|
||||
// Defining underscore.string
|
||||
var _s = {
|
||||
VERSION: '2.4.0'
|
||||
};
|
||||
|
||||
_s.isBlank = require('./isBlank');
|
||||
_s.stripTags = require('./stripTags');
|
||||
_s.capitalize = require('./capitalize');
|
||||
_s.decapitalize = require('./decapitalize');
|
||||
_s.chop = require('./chop');
|
||||
_s.trim = require('./trim');
|
||||
_s.clean = require('./clean');
|
||||
_s.count = require('./count');
|
||||
_s.chars = require('./chars');
|
||||
_s.swapCase = require('./swapCase');
|
||||
_s.escapeHTML = require('./escapeHTML');
|
||||
_s.unescapeHTML = require('./unescapeHTML');
|
||||
_s.splice = require('./splice');
|
||||
_s.insert = require('./insert');
|
||||
_s.include = require('./include');
|
||||
_s.join = require('./join');
|
||||
_s.lines = require('./lines');
|
||||
_s.reverse = require('./reverse');
|
||||
_s.startsWith = require('./startsWith');
|
||||
_s.endsWith = require('./endsWith');
|
||||
_s.succ = require('./succ');
|
||||
_s.titleize = require('./titleize');
|
||||
_s.camelize = require('./camelize');
|
||||
_s.underscored = require('./underscored');
|
||||
_s.dasherize = require('./dasherize');
|
||||
_s.classify = require('./classify');
|
||||
_s.humanize = require('./humanize');
|
||||
_s.ltrim = require('./ltrim');
|
||||
_s.rtrim = require('./rtrim');
|
||||
_s.truncate = require('./truncate');
|
||||
_s.prune = require('./prune');
|
||||
_s.words = require('./words');
|
||||
_s.pad = require('./pad');
|
||||
_s.lpad = require('./lpad');
|
||||
_s.rpad = require('./rpad');
|
||||
_s.lrpad = require('./lrpad');
|
||||
_s.sprintf = require('./sprintf');
|
||||
_s.vsprintf = require('./vsprintf');
|
||||
_s.toNumber = require('./toNumber');
|
||||
_s.numberFormat = require('./numberFormat');
|
||||
_s.strRight = require('./strRight');
|
||||
_s.strRightBack = require('./strRightBack');
|
||||
_s.strLeft = require('./strLeft');
|
||||
_s.strLeftBack = require('./strLeftBack');
|
||||
_s.toSentence = require('./toSentence');
|
||||
_s.toSentenceSerial = require('./toSentenceSerial');
|
||||
_s.slugify = require('./slugify');
|
||||
_s.surround = require('./surround');
|
||||
_s.quote = require('./quote');
|
||||
_s.unquote = require('./unquote');
|
||||
_s.repeat = require('./repeat');
|
||||
_s.naturalCmp = require('./naturalCmp');
|
||||
_s.levenshtein = require('./levenshtein');
|
||||
_s.toBoolean = require('./toBoolean');
|
||||
_s.exports = require('./exports');
|
||||
_s.escapeRegExp = require('./helper/escapeRegExp');
|
||||
|
||||
// Aliases
|
||||
_s.strip = _s.trim;
|
||||
_s.lstrip = _s.ltrim;
|
||||
_s.rstrip = _s.rtrim;
|
||||
_s.center = _s.lrpad;
|
||||
_s.rjust = _s.lpad;
|
||||
_s.ljust = _s.rpad;
|
||||
_s.contains = _s.include;
|
||||
_s.q = _s.quote;
|
||||
_s.toBool = _s.toBoolean;
|
||||
|
||||
// Exporting
|
||||
// Integrate with Underscore.js if defined
|
||||
// or create our own underscore object.
|
||||
global._ = global._ || {};
|
||||
global._.string = global._.str = _s;
|
||||
this._ = this._ || {};
|
||||
this._.string = this._.str = _s;
|
||||
|
||||
// CommonJS module is defined
|
||||
module.exports = _s;
|
||||
exports._s = _s;
|
||||
@ -0,0 +1,5 @@
|
||||
var trim = require('./trim');
|
||||
|
||||
module.exports = function underscored(str) {
|
||||
return trim(str).replace(/([a-z\d])([A-Z]+)/g, '$1_$2').replace(/[-\s]+/g, '_').toLowerCase();
|
||||
};
|
||||
@ -0,0 +1,18 @@
|
||||
var makeString = require('./helper/makeString');
|
||||
var escapeChars = require('./helper/escapeChars');
|
||||
|
||||
module.exports = function unescapeHTML(str) {
|
||||
return makeString(str).replace(/\&([^;]+);/g, function(entity, entityCode) {
|
||||
var match;
|
||||
|
||||
if (entityCode in escapeChars) {
|
||||
return escapeChars[entityCode];
|
||||
} else if (match = entityCode.match(/^#x([\da-fA-F]+)$/)) {
|
||||
return String.fromCharCode(parseInt(match[1], 16));
|
||||
} else if (match = entityCode.match(/^#(\d+)$/)) {
|
||||
return String.fromCharCode(~~match[1]);
|
||||
} else {
|
||||
return entity;
|
||||
}
|
||||
});
|
||||
};
|
||||
@ -0,0 +1,6 @@
|
||||
module.exports = function unquote(str, quoteChar) {
|
||||
quoteChar = quoteChar || '"';
|
||||
if (str[0] === quoteChar && str[str.length - 1] === quoteChar)
|
||||
return str.slice(1, str.length - 1);
|
||||
else return str;
|
||||
};
|
||||
@ -0,0 +1,6 @@
|
||||
var sprintf = require('./sprintf');
|
||||
|
||||
module.exports = function vsprintf(fmt, argv) {
|
||||
argv.unshift(fmt);
|
||||
return sprintf.apply(null, argv);
|
||||
};
|
||||
Loading…
Reference in new issue