lepu-test-platform-web/node_modules/scss-tokenizer/lib/tokenize.js

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'use strict';
exports.__esModule = true;
exports.default = tokenize;
var _input = require('./input');
var _input2 = _interopRequireDefault(_input);
var _tokenizeString2 = require('./tokenize-string');
var _tokenizeString3 = _interopRequireDefault(_tokenizeString2);
var _tokenizeComment2 = require('./tokenize-comment');
var _tokenizeComment3 = _interopRequireDefault(_tokenizeComment2);
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),
dollar = '$'.charCodeAt(0),
hash = '#'.charCodeAt(0),
backslash = '\\'.charCodeAt(0),
slash = '/'.charCodeAt(0),
newline = '\n'.charCodeAt(0),
space = ' '.charCodeAt(0),
feed = '\f'.charCodeAt(0),
tab = '\t'.charCodeAt(0),
cr = '\r'.charCodeAt(0),
openBracket = '('.charCodeAt(0),
closeBracket = ')'.charCodeAt(0),
openCurly = '{'.charCodeAt(0),
closeCurly = '}'.charCodeAt(0),
semicolon = ';'.charCodeAt(0),
asterisk = '*'.charCodeAt(0),
colon = ':'.charCodeAt(0),
at = '@'.charCodeAt(0),
comma = ','.charCodeAt(0),
plus = '+'.charCodeAt(0),
minus = '-'.charCodeAt(0),
decComb = '>'.charCodeAt(0),
adjComb = '~'.charCodeAt(0),
number = /[+-]?(\d+(\.\d+)?|\.\d+)|(e[+-]\d+)/gi,
sQuoteEnd = /(.*?)[^\\](?=((#{)|'))/gm,
dQuoteEnd = /(.*?)[^\\](?=((#{)|"))/gm,
wordEnd = /[ \n\t\r\(\)\{\},:;@!'"\\]|\/(?=\*)|#(?={)/g,
ident = /-?([a-z_]|\\[^\\])([a-z-_0-9]|\\[^\\])*/gi;
function tokenize(input, l, p) {
var tokens = [];
var css = input.css.valueOf();
var code = void 0,
next = void 0,
quote = 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;
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 plus:
tokens.push(['+', '+', line, pos - offset]);
break;
case minus:
tokens.push(['-', '-', line, pos - offset]);
break;
case decComb:
tokens.push(['>', '>', line, pos - offset]);
break;
case adjComb:
tokens.push(['~', '~', line, pos - offset]);
break;
case openCurly:
tokens.push(['{', '{', line, pos - offset]);
break;
case closeCurly:
if (inInterpolant) {
inInterpolant = false;
tokens.push(['endInterpolant', '}', line, pos - offset]);
} else {
tokens.push(['}', '}', line, pos - offset]);
}
break;
case comma:
tokens.push([',', ',', line, pos - offset]);
break;
case dollar:
tokens.push(['$', '$', line, pos - offset]);
break;
case colon:
tokens.push([':', ':', line, pos - offset]);
break;
case semicolon:
tokens.push([';', ';', line, pos - offset]);
break;
case openBracket:
tokens.push(['(', '(', line, pos - offset]);
break;
case closeBracket:
tokens.push([')', ')', line, pos - offset]);
break;
case singleQuote:
case doubleQuote:
quote = code === singleQuote ? "'" : '"';
tokens.push([quote, quote, line, pos - offset]);
next = pos + 1;
var _tokenizeString = (0, _tokenizeString3.default)(input, line, next, quote),
t = _tokenizeString.tokens,
_p = _tokenizeString.pos;
tokens = tokens.concat(t);
next = _p;
pos = next;
break;
case at:
tokens.push(['@', '@', 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 !== 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:
ident.lastIndex = pos;
number.lastIndex = pos;
wordEnd.lastIndex = pos;
if (code === slash && css.charCodeAt(pos + 1) === asterisk) {
inComment = true;
tokens.push(['startComment', '/*', line, pos + 1 - offset]);
next = pos + 1;
var _tokenizeComment = (0, _tokenizeComment3.default)(input, line, next + 1),
_t = _tokenizeComment.tokens,
_l = _tokenizeComment.line,
_p2 = _tokenizeComment.pos,
o = _tokenizeComment.offset;
tokens = tokens.concat(_t);
next = _p2;
line = _l;
offset = o;
pos = next;
break;
}
if (code === asterisk && css.charCodeAt(pos + 1) !== slash) {
tokens.push(['*', '*', line, pos - offset]);
break;
}
if (inComment && code === asterisk && css.charCodeAt(pos + 1) === slash) {
inComment = false;
tokens.push(['endComment', '*/', line, pos + 1 - offset]);
pos += 2;
break;
}
if (code === slash && css.charCodeAt(pos + 1) !== slash) {
tokens.push(['/', '/', line, pos - offset]);
break;
}
if (code === hash && css.charCodeAt(pos + 1) === openCurly) {
inInterpolant = true;
tokens.push(['startInterpolant', '#{', line, pos + 1 - offset]);
next = pos + 1;
var _tokenizeInterpolant = (0, _tokenizeInterpolant3.default)(input, line, next + 1),
_t2 = _tokenizeInterpolant.tokens,
_p3 = _tokenizeInterpolant.pos;
tokens = tokens.concat(_t2);
next = _p3;
pos = next;
break;
}
if (code === slash && css.charCodeAt(pos + 1) === slash) {
next = css.indexOf('\n', pos + 2);
next = (next > 0 ? next : css.length) - 1;
tokens.push(['scssComment', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
pos = next;
break;
}
if (ident.test(css) && (ident.lastIndex = pos || 1) && ident.exec(css).index === pos) {
next = ident.lastIndex - 1;
tokens.push(['ident', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
pos = next;
break;
}
if (number.test(css) && (number.lastIndex = pos || 1) && number.exec(css).index === pos) {
next = number.lastIndex - 1;
tokens.push(['number', css.slice(pos, next + 1), line, pos - offset, line, next - offset]);
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;
}