mirror of
https://github.com/thangisme/notes.git
synced 2024-12-22 20:56:50 -05:00
287 lines
32 KiB
JavaScript
287 lines
32 KiB
JavaScript
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'use strict';
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exports.__esModule = true;
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exports.default = tokenize;
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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_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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var COMMA = 44;
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var RE_AT_END = /[ \n\t\r\f\{\(\)'"\\;/]/g;
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var RE_NEW_LINE = /[\r\f\n]/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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function tokenize(input) {
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var tokens = [];
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var css = input.css.valueOf();
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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 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 CR:
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if (css.charCodeAt(pos + 1) === NEWLINE) {
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offset = pos;
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line += 1;
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pos += 1;
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tokens.push(['newline', '\r\n', line - 1]);
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} else {
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tokens.push(['newline', '\r', line - 1]);
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}
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break;
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case FEED:
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case NEWLINE:
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tokens.push(['newline', css.slice(pos, pos + 1), line - 1]);
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break;
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case SPACE:
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case TAB:
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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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} while (code === SPACE || code === TAB);
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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_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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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 COMMA:
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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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next = pos;
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do {
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escaped = false;
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next = css.indexOf(')', next + 1);
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if (next === -1) unclosed('bracket');
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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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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) unclosed('quote');
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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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nextLine = line;
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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) {
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if (code === CR && css.charCodeAt(next + 2) === NEWLINE) {
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next += 2;
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nextLine += 1;
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nextOffset = next;
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} else if (code === CR || code === NEWLINE || code === FEED) {
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next += 1;
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nextLine += 1;
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nextOffset = next;
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} else {
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next += 1;
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}
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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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if (nextLine !== line) {
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line = nextLine;
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offset = nextOffset;
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}
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pos = next;
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break;
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default:
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n = css.charCodeAt(pos + 1);
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if (code === SLASH && n === ASTERICK) {
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next = css.indexOf('*/', pos + 2) + 1;
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if (next === 0) unclosed('comment');
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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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} 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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} 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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//# sourceMappingURL=data:application/json;base64,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