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181c31b3b6
This is necessary to let us keep upgrading many of our dependencies: get-stdin, is-svg, meow, ttf2woff2, chai. Signed-off-by: Anders Kaseorg <andersk@mit.edu>
124 lines
2.3 KiB
JavaScript
124 lines
2.3 KiB
JavaScript
/**
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* @file util
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* @author junmer
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*/
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/* eslint-env node */
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import * as fs from 'fs';
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import * as path from 'path';
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import _ from 'lodash';
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import codePoints from 'code-points';
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/**
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* getFontFolder
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*
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* @return {string} fontFolder
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*/
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export function getFontFolder() {
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return path.resolve({
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win32: '/Windows/fonts',
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darwin: '/Library/Fonts',
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linux: '/usr/share/fonts/truetype'
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}[process.platform]);
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}
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/**
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* getFonts
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*
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* @param {string} path path
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* @return {Array} fonts
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*/
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export function getFonts() {
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return fs.readdirSync(getFontFolder());
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}
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/**
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* getPureText
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*
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* @see https://msdn.microsoft.com/zh-cn/library/ie/2yfce773
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* @see http://www.unicode.org/charts/
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*
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* @param {string} str target text
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* @return {string} pure text
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*/
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export function getPureText(str) {
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// fix space
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var emptyTextMap = {};
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function replaceEmpty (word) {
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emptyTextMap[word] = 1;
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return '';
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}
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var pureText = String(str)
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.replace(/[\s]/g, replaceEmpty)
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.trim()
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// .replace(/[\f]/g, '')
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// .replace(/[\b]/g, '')
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// .replace(/[\n]/g, '')
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// .replace(/[\t]/g, '')
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// .replace(/[\r]/g, '')
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.replace(/[\u2028]/g, '')
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.replace(/[\u2029]/g, '');
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var emptyText = Object.keys(emptyTextMap).join('');
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return pureText + emptyText;
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}
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/**
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* getUniqText
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*
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* @deprecated since version 0.9.9
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*
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* @param {string} str target text
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* @return {string} uniq text
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*/
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export function getUniqText(str) {
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return _.uniq(
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str.split('')
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).join('');
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}
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/**
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* basic chars
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*
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* "!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}"
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*
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* @type {string}
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*/
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var basicText = String.fromCharCode.apply(this, _.range(33, 126));
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/**
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* get subset text
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*
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* @param {Object} opts opts
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* @return {string} subset text
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*/
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export function getSubsetText(opts) {
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var text = opts.text || '';
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// trim
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text && opts.trim && (text = getPureText(text));
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// basicText
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opts.basicText && (text += basicText);
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return text;
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}
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/**
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* string to unicodes
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*
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* @param {string} str string
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* @return {Array} unicodes
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*/
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export function string2unicodes(str) {
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return _.uniq(codePoints(str));
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}
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