mirror of
https://github.com/thangisme/notes.git
synced 2024-11-01 02:07:20 -04:00
345 lines
39 KiB
JavaScript
345 lines
39 KiB
JavaScript
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'use strict';
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exports.__esModule = true;
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exports.default = scssTokenize;
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var SINGLE_QUOTE = 39;
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var DOUBLE_QUOTE = 34;
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var BACKSLASH = 92;
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var SLASH = 47;
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var NEWLINE = 10;
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var SPACE = 32;
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var FEED = 12;
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var TAB = 9;
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var CR = 13;
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var OPEN_SQUARE = 91;
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var CLOSE_SQUARE = 93;
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var OPEN_PARENTHESES = 40;
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var CLOSE_PARENTHESES = 41;
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var OPEN_CURLY = 123;
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var CLOSE_CURLY = 125;
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var SEMICOLON = 59;
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var ASTERICK = 42;
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var COLON = 58;
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var AT = 64;
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// SCSS PATCH {
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var COMMA = 44;
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var HASH = 35;
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// } SCSS PATCH
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var RE_AT_END = /[ \n\t\r\f\{\(\)'"\\;/\[\]#]/g;
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var RE_WORD_END = /[ \n\t\r\f\(\)\{\}:;@!'"\\\]\[#]|\/(?=\*)/g;
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var RE_BAD_BRACKET = /.[\\\/\("'\n]/;
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var RE_NEW_LINE = /[\r\f\n]/g; // SCSS PATCH
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// SCSS PATCH function name was changed
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function scssTokenize(input) {
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var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
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var tokens = [];
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var css = input.css.valueOf();
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var ignore = options.ignoreErrors;
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var code = void 0,
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next = void 0,
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quote = void 0,
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lines = void 0,
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last = void 0,
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content = void 0,
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escape = void 0,
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nextLine = void 0,
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nextOffset = void 0,
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escaped = void 0,
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escapePos = void 0,
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prev = void 0,
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n = void 0;
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var brackets = void 0; // SCSS PATCH
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var length = css.length;
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var offset = -1;
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var line = 1;
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var pos = 0;
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function unclosed(what) {
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throw input.error('Unclosed ' + what, line, pos - offset);
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}
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while (pos < length) {
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code = css.charCodeAt(pos);
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if (code === NEWLINE || code === FEED || code === CR && css.charCodeAt(pos + 1) !== NEWLINE) {
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offset = pos;
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line += 1;
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}
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switch (code) {
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case NEWLINE:
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case SPACE:
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case TAB:
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case CR:
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case FEED:
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next = pos;
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do {
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next += 1;
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code = css.charCodeAt(next);
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if (code === NEWLINE) {
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offset = next;
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line += 1;
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}
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} while (code === SPACE || code === NEWLINE || code === TAB || code === CR || code === FEED);
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tokens.push(['space', css.slice(pos, next)]);
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pos = next - 1;
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break;
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case OPEN_SQUARE:
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tokens.push(['[', '[', line, pos - offset]);
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break;
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case CLOSE_SQUARE:
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tokens.push([']', ']', line, pos - offset]);
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break;
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case OPEN_CURLY:
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tokens.push(['{', '{', line, pos - offset]);
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break;
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case CLOSE_CURLY:
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tokens.push(['}', '}', line, pos - offset]);
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break;
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// SCSS PATCH {
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case COMMA:
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tokens.push(['word', ',', line, pos - offset, line, pos - offset + 1]);
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break;
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// } SCSS PATCH
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case COLON:
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tokens.push([':', ':', line, pos - offset]);
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break;
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case SEMICOLON:
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tokens.push([';', ';', line, pos - offset]);
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break;
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case OPEN_PARENTHESES:
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prev = tokens.length ? tokens[tokens.length - 1][1] : '';
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n = css.charCodeAt(pos + 1);
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if (prev === 'url' && n !== SINGLE_QUOTE && n !== DOUBLE_QUOTE && n !== SPACE && n !== NEWLINE && n !== TAB && n !== FEED && n !== CR) {
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// SCSS PATCH {
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brackets = 1;
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escaped = false;
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next = pos + 1;
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while (next <= css.length - 1) {
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n = css.charCodeAt(next);
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if (n === BACKSLASH) {
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escaped = !escaped;
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} else if (n === OPEN_PARENTHESES) {
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brackets += 1;
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} else if (n === CLOSE_PARENTHESES) {
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brackets -= 1;
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if (brackets === 0) break;
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}
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next += 1;
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}
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// } SCSS PATCH
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tokens.push(['brackets', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
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pos = next;
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} else {
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next = css.indexOf(')', pos + 1);
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content = css.slice(pos, next + 1);
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if (next === -1 || RE_BAD_BRACKET.test(content)) {
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tokens.push(['(', '(', line, pos - offset]);
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} else {
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tokens.push(['brackets', content, line, pos - offset, line, next - offset]);
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pos = next;
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}
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}
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break;
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case CLOSE_PARENTHESES:
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tokens.push([')', ')', line, pos - offset]);
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break;
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case SINGLE_QUOTE:
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case DOUBLE_QUOTE:
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quote = code === SINGLE_QUOTE ? '\'' : '"';
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next = pos;
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do {
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escaped = false;
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next = css.indexOf(quote, next + 1);
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if (next === -1) {
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if (ignore) {
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next = pos + 1;
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break;
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} else {
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unclosed('quote');
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}
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}
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escapePos = next;
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while (css.charCodeAt(escapePos - 1) === BACKSLASH) {
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escapePos -= 1;
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escaped = !escaped;
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}
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} while (escaped);
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content = css.slice(pos, next + 1);
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lines = content.split('\n');
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last = lines.length - 1;
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if (last > 0) {
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nextLine = line + last;
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nextOffset = next - lines[last].length;
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} else {
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nextLine = line;
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nextOffset = offset;
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}
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tokens.push(['string', css.slice(pos, next + 1), line, pos - offset, nextLine, next - nextOffset]);
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offset = nextOffset;
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line = nextLine;
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pos = next;
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break;
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case AT:
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RE_AT_END.lastIndex = pos + 1;
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RE_AT_END.test(css);
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if (RE_AT_END.lastIndex === 0) {
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next = css.length - 1;
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} else {
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next = RE_AT_END.lastIndex - 2;
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}
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tokens.push(['at-word', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
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pos = next;
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break;
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case BACKSLASH:
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next = pos;
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escape = true;
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while (css.charCodeAt(next + 1) === BACKSLASH) {
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next += 1;
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escape = !escape;
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}
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code = css.charCodeAt(next + 1);
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if (escape && code !== SLASH && code !== SPACE && code !== NEWLINE && code !== TAB && code !== CR && code !== FEED) {
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next += 1;
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}
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tokens.push(['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
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pos = next;
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break;
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default:
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// SCSS PATCH {
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n = css.charCodeAt(pos + 1);
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if (code === HASH && n === OPEN_CURLY) {
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var deep = 1;
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next = pos;
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while (deep > 0) {
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next += 1;
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if (css.length <= next) unclosed('interpolation');
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code = css.charCodeAt(next);
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n = css.charCodeAt(next + 1);
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if (code === CLOSE_CURLY) {
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deep -= 1;
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} else if (code === HASH && n === OPEN_CURLY) {
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deep += 1;
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}
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}
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content = css.slice(pos, next + 1);
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lines = content.split('\n');
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last = lines.length - 1;
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if (last > 0) {
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nextLine = line + last;
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nextOffset = next - lines[last].length;
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} else {
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nextLine = line;
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nextOffset = offset;
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}
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tokens.push(['word', content, line, pos - offset, nextLine, next - nextOffset]);
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offset = nextOffset;
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line = nextLine;
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pos = next;
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} else if (code === SLASH && n === ASTERICK) {
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// } SCSS PATCH
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next = css.indexOf('*/', pos + 2) + 1;
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if (next === 0) {
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if (ignore) {
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next = css.length;
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} else {
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unclosed('comment');
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}
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}
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content = css.slice(pos, next + 1);
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lines = content.split('\n');
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last = lines.length - 1;
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if (last > 0) {
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nextLine = line + last;
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nextOffset = next - lines[last].length;
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} else {
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nextLine = line;
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nextOffset = offset;
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}
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tokens.push(['comment', content, line, pos - offset, nextLine, next - nextOffset]);
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offset = nextOffset;
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line = nextLine;
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pos = next;
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// SCSS PATCH {
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} else if (code === SLASH && n === SLASH) {
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RE_NEW_LINE.lastIndex = pos + 1;
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RE_NEW_LINE.test(css);
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if (RE_NEW_LINE.lastIndex === 0) {
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next = css.length - 1;
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} else {
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next = RE_NEW_LINE.lastIndex - 2;
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}
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content = css.slice(pos, next + 1);
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tokens.push(['comment', content, line, pos - offset, line, next - offset, 'inline']);
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pos = next;
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// } SCSS PATCH
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} else {
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RE_WORD_END.lastIndex = pos + 1;
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RE_WORD_END.test(css);
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if (RE_WORD_END.lastIndex === 0) {
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next = css.length - 1;
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} else {
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next = RE_WORD_END.lastIndex - 2;
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}
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tokens.push(['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
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pos = next;
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}
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break;
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}
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pos++;
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}
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return tokens;
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}
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module.exports = exports['default'];
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