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'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 singleQuote = "'".charCodeAt(0),
doubleQuote = '"'.charCodeAt(0),
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),
interpolantEnd = /([.\s]*?)[^\\](?=(}))/gm,
sQuoteEnd = /([.\s]*?)[^\\](?=((#{)|'))/gm,
dQuoteEnd = /([.\s]*?)[^\\](?=((#{)|"))/gm;
function tokenize(input, l, p, quote) {
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;
var quoteEnd = quote === "'" ? sQuoteEnd : dQuoteEnd;
var quoteChar = quote.charCodeAt(0);
loop: while (pos < length) {
code = css.charCodeAt(pos);
if (code === newline) {
offset = pos;
line += 1;
}
switch (code) {
case closeCurly:
tokens.push(['endInterpolant', '}', line, pos - offset]);
break;
case quoteChar:
tokens.push([quote, quote, line, pos - offset]);
break loop;
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(['string', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
pos = next;
break;
default:
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;
} else {
quoteEnd.lastIndex = pos;
quoteEnd.test(css);
if (quoteEnd.lastIndex === 0) {
next = css.length - 1;
} else {
next = quoteEnd.lastIndex - 1;
}
tokens.push(['string', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
pos = next;
}
break;
}
pos++;
}
return { tokens: tokens, pos: pos };
}
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