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Pardon the noise. More tab to space conversion!

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This commit is contained in:
Bryan Ashby 2018-06-22 21:26:46 -06:00
parent c3635bb26b
commit 1d8be6b014
128 changed files with 8017 additions and 8017 deletions
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52
core/word_wrap.js
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@ -1,15 +1,15 @@
/* jslint node: true */
'use strict';
const renderStringLength = require('./string_util.js').renderStringLength;
const renderStringLength = require('./string_util.js').renderStringLength;
// deps
const assert = require('assert');
const _ = require('lodash');
// deps
const assert = require('assert');
const _ = require('lodash');
exports.wordWrapText = wordWrapText;
exports.wordWrapText = wordWrapText;
const SPACE_CHARS = [
const SPACE_CHARS = [
' ', '\f', '\n', '\r', '\v',
'​\u00a0', '\u1680', '​\u180e', '\u2000​', '\u2001', '\u2002', '​\u2003', '\u2004',
'\u2005', '\u2006​', '\u2007', '\u2008​', '\u2009', '\u200a​', '\u2028', '\u2029​',
@ -22,25 +22,25 @@ function wordWrapText(text, options) {
assert(_.isObject(options));
assert(_.isNumber(options.width));
options.tabHandling = options.tabHandling || 'expand';
options.tabWidth = options.tabWidth || 4;
options.tabChar = options.tabChar || ' ';
options.tabHandling = options.tabHandling || 'expand';
options.tabWidth = options.tabWidth || 4;
options.tabChar = options.tabChar || ' ';
//const REGEXP_GOBBLE = new RegExp(`.{0,${options.width}}`, 'g');
//
// For a given word, match 0->options.width chars -- alwasy include a full trailing ESC
// sequence if present!
// For a given word, match 0->options.width chars -- alwasy include a full trailing ESC
// sequence if present!
//
// :TODO: Need to create ansi.getMatchRegex or something - this is used all over
// :TODO: Need to create ansi.getMatchRegex or something - this is used all over
const REGEXP_GOBBLE = new RegExp(`.{0,${options.width}}\\x1b\\[[\\?=;0-9]*[ABCDEFGHJKLMSTfhlmnprsu]|.{0,${options.width}}`, 'g');
let m;
let word;
let c;
let renderLen;
let i = 0;
let wordStart = 0;
let result = { wrapped : [ '' ], renderLen : [ 0 ] };
let i = 0;
let wordStart = 0;
let result = { wrapped : [ '' ], renderLen : [ 0 ] };
function expandTab(column) {
const remainWidth = options.tabWidth - (column % options.tabWidth);
@ -56,26 +56,26 @@ function wordWrapText(text, options) {
result.firstWrapRange = { start : wordStart, end : wordStart + w.length };
}
result.wrapped[++i] = w;
result.renderLen[i] = renderLen;
result.wrapped[++i] = w;
result.renderLen[i] = renderLen;
} else {
result.wrapped[i] += w;
result.wrapped[i] += w;
result.renderLen[i] = (result.renderLen[i] || 0) + renderLen;
}
});
}
//
// Some of the way we word wrap is modeled after Sublime Test 3:
// Some of the way we word wrap is modeled after Sublime Test 3:
//
// * Sublime Text 3 for example considers spaces after a word
// part of said word. For example, "word " would be wraped
// in it's entirity.
// * Sublime Text 3 for example considers spaces after a word
// part of said word. For example, "word " would be wraped
// in it's entirity.
//
// * Tabs in Sublime Text 3 are also treated as a word, so, e.g.
// "\t" may resolve to " " and must fit within the space.
// * Tabs in Sublime Text 3 are also treated as a word, so, e.g.
// "\t" may resolve to " " and must fit within the space.
//
// * If a word is ultimately too long to fit, break it up until it does.
// * If a word is ultimately too long to fit, break it up until it does.
//
while(null !== (m = REGEXP_WORD_WRAP.exec(text))) {
word = text.substring(wordStart, REGEXP_WORD_WRAP.lastIndex - 1);
@ -85,7 +85,7 @@ function wordWrapText(text, options) {
word += m[0];
} else if('\t' === c) {
if('expand' === options.tabHandling) {
// Good info here: http://c-for-dummies.com/blog/?p=424
// Good info here: http://c-for-dummies.com/blog/?p=424
word += expandTab(result.wrapped[i].length + word.length) + options.tabChar;
} else {
word += m[0];