148 lines
No EOL
4.3 KiB
JavaScript
148 lines
No EOL
4.3 KiB
JavaScript
'use strict';
|
|
|
|
exports.__esModule = true;
|
|
exports.default = tokenize;
|
|
|
|
var _input = require('./input');
|
|
|
|
var _input2 = _interopRequireDefault(_input);
|
|
|
|
var _tokenizeString = require('./tokenize-string');
|
|
|
|
var _tokenizeString2 = _interopRequireDefault(_tokenizeString);
|
|
|
|
var _tokenizeInterpolant2 = require('./tokenize-interpolant');
|
|
|
|
var _tokenizeInterpolant3 = _interopRequireDefault(_tokenizeInterpolant2);
|
|
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
|
|
var newline = '\n'.charCodeAt(0),
|
|
space = ' '.charCodeAt(0),
|
|
feed = '\f'.charCodeAt(0),
|
|
tab = '\t'.charCodeAt(0),
|
|
cr = '\r'.charCodeAt(0),
|
|
hash = '#'.charCodeAt(0),
|
|
backslash = '\\'.charCodeAt(0),
|
|
slash = '/'.charCodeAt(0),
|
|
openCurly = '{'.charCodeAt(0),
|
|
closeCurly = '}'.charCodeAt(0),
|
|
asterisk = '*'.charCodeAt(0),
|
|
wordEnd = /[ \n\t\r\(\)\{\},:;@!'"\\]|\*(?=\/)|#(?={)/g;
|
|
|
|
function tokenize(input, l, p) {
|
|
var tokens = [];
|
|
var css = input.css.valueOf();
|
|
|
|
var code = void 0,
|
|
next = void 0,
|
|
lines = void 0,
|
|
last = void 0,
|
|
content = void 0,
|
|
escape = void 0,
|
|
nextLine = void 0,
|
|
nextOffset = void 0,
|
|
escaped = void 0,
|
|
escapePos = void 0,
|
|
inInterpolant = void 0,
|
|
inComment = void 0,
|
|
inString = void 0;
|
|
|
|
var length = css.length;
|
|
var offset = -1;
|
|
var line = l || 1;
|
|
var pos = p || 0;
|
|
|
|
loop: while (pos < length) {
|
|
code = css.charCodeAt(pos);
|
|
|
|
if (code === newline) {
|
|
offset = pos;
|
|
line += 1;
|
|
}
|
|
|
|
switch (code) {
|
|
case space:
|
|
case tab:
|
|
case cr:
|
|
case feed:
|
|
next = pos;
|
|
do {
|
|
next += 1;
|
|
code = css.charCodeAt(next);
|
|
if (code === newline) {
|
|
offset = next;
|
|
line += 1;
|
|
}
|
|
} while (code === space || code === tab || code === cr || code === feed);
|
|
|
|
tokens.push(['space', css.slice(pos, next)]);
|
|
pos = next - 1;
|
|
break;
|
|
|
|
case newline:
|
|
tokens.push(['newline', '\n', line, pos - offset]);
|
|
break;
|
|
|
|
case closeCurly:
|
|
tokens.push(['endInterpolant', '}', line, pos - offset]);
|
|
break;
|
|
|
|
case backslash:
|
|
next = pos;
|
|
escape = true;
|
|
while (css.charCodeAt(next + 1) === backslash) {
|
|
next += 1;
|
|
escape = !escape;
|
|
}
|
|
code = css.charCodeAt(next + 1);
|
|
if (escape && code !== slash && code !== space && code !== newline && code !== tab && code !== cr && code !== feed) {
|
|
next += 1;
|
|
}
|
|
tokens.push(['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
|
|
pos = next;
|
|
break;
|
|
|
|
default:
|
|
|
|
if (code === asterisk && css.charCodeAt(pos + 1) === slash) {
|
|
next = pos;
|
|
pos = next - 1;
|
|
break loop;
|
|
}
|
|
|
|
if (code === hash && css.charCodeAt(pos + 1) === openCurly) {
|
|
tokens.push(['startInterpolant', '#{', line, pos + 1 - offset]);
|
|
next = pos + 1;
|
|
|
|
var _tokenizeInterpolant = (0, _tokenizeInterpolant3.default)(input, line, next + 1),
|
|
t = _tokenizeInterpolant.tokens,
|
|
_p = _tokenizeInterpolant.pos;
|
|
|
|
tokens = tokens.concat(t);
|
|
next = _p;
|
|
|
|
pos = next;
|
|
break;
|
|
}
|
|
|
|
wordEnd.lastIndex = pos + 1;
|
|
wordEnd.test(css);
|
|
if (wordEnd.lastIndex === 0) {
|
|
next = css.length - 1;
|
|
} else {
|
|
next = wordEnd.lastIndex - 2;
|
|
}
|
|
|
|
tokens.push(['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
|
|
|
|
pos = next;
|
|
|
|
break;
|
|
}
|
|
|
|
pos++;
|
|
}
|
|
|
|
return { tokens: tokens, line: line, pos: pos, offset: offset };
|
|
} |