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Diffstat (limited to 'deps/npm/node_modules/postcss-selector-parser/dist/tokenize.js')
-rw-r--r--deps/npm/node_modules/postcss-selector-parser/dist/tokenize.js90
1 files changed, 29 insertions, 61 deletions
diff --git a/deps/npm/node_modules/postcss-selector-parser/dist/tokenize.js b/deps/npm/node_modules/postcss-selector-parser/dist/tokenize.js
index bee9fee632..bf61d261b5 100644
--- a/deps/npm/node_modules/postcss-selector-parser/dist/tokenize.js
+++ b/deps/npm/node_modules/postcss-selector-parser/dist/tokenize.js
@@ -1,39 +1,30 @@
"use strict";
exports.__esModule = true;
-exports["default"] = tokenize;
exports.FIELDS = void 0;
-
+exports["default"] = tokenize;
var t = _interopRequireWildcard(require("./tokenTypes"));
-
var _unescapable, _wordDelimiters;
-
-function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
-
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
-
+function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
+function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
var unescapable = (_unescapable = {}, _unescapable[t.tab] = true, _unescapable[t.newline] = true, _unescapable[t.cr] = true, _unescapable[t.feed] = true, _unescapable);
var wordDelimiters = (_wordDelimiters = {}, _wordDelimiters[t.space] = true, _wordDelimiters[t.tab] = true, _wordDelimiters[t.newline] = true, _wordDelimiters[t.cr] = true, _wordDelimiters[t.feed] = true, _wordDelimiters[t.ampersand] = true, _wordDelimiters[t.asterisk] = true, _wordDelimiters[t.bang] = true, _wordDelimiters[t.comma] = true, _wordDelimiters[t.colon] = true, _wordDelimiters[t.semicolon] = true, _wordDelimiters[t.openParenthesis] = true, _wordDelimiters[t.closeParenthesis] = true, _wordDelimiters[t.openSquare] = true, _wordDelimiters[t.closeSquare] = true, _wordDelimiters[t.singleQuote] = true, _wordDelimiters[t.doubleQuote] = true, _wordDelimiters[t.plus] = true, _wordDelimiters[t.pipe] = true, _wordDelimiters[t.tilde] = true, _wordDelimiters[t.greaterThan] = true, _wordDelimiters[t.equals] = true, _wordDelimiters[t.dollar] = true, _wordDelimiters[t.caret] = true, _wordDelimiters[t.slash] = true, _wordDelimiters);
var hex = {};
var hexChars = "0123456789abcdefABCDEF";
-
for (var i = 0; i < hexChars.length; i++) {
hex[hexChars.charCodeAt(i)] = true;
}
+
/**
* Returns the last index of the bar css word
* @param {string} css The string in which the word begins
* @param {number} start The index into the string where word's first letter occurs
*/
-
-
function consumeWord(css, start) {
var next = start;
var code;
-
do {
code = css.charCodeAt(next);
-
if (wordDelimiters[code]) {
return next - 1;
} else if (code === t.backslash) {
@@ -43,31 +34,28 @@ function consumeWord(css, start) {
next++;
}
} while (next < css.length);
-
return next - 1;
}
+
/**
* Returns the last index of the escape sequence
* @param {string} css The string in which the sequence begins
* @param {number} start The index into the string where escape character (`\`) occurs.
*/
-
-
function consumeEscape(css, start) {
var next = start;
var code = css.charCodeAt(next + 1);
-
- if (unescapable[code]) {// just consume the escape char
+ if (unescapable[code]) {
+ // just consume the escape char
} else if (hex[code]) {
- var hexDigits = 0; // consume up to 6 hex chars
-
+ var hexDigits = 0;
+ // consume up to 6 hex chars
do {
next++;
hexDigits++;
code = css.charCodeAt(next + 1);
- } while (hex[code] && hexDigits < 6); // if fewer than 6 hex chars, a trailing space ends the escape
-
-
+ } while (hex[code] && hexDigits < 6);
+ // if fewer than 6 hex chars, a trailing space ends the escape
if (hexDigits < 6 && code === t.space) {
next++;
}
@@ -75,10 +63,8 @@ function consumeEscape(css, start) {
// the next char is part of the current word
next++;
}
-
return next;
}
-
var FIELDS = {
TYPE: 0,
START_LINE: 1,
@@ -89,18 +75,16 @@ var FIELDS = {
END_POS: 6
};
exports.FIELDS = FIELDS;
-
function tokenize(input) {
var tokens = [];
var css = input.css.valueOf();
var _css = css,
- length = _css.length;
+ length = _css.length;
var offset = -1;
var line = 1;
var start = 0;
var end = 0;
var code, content, endColumn, endLine, escaped, escapePos, last, lines, next, nextLine, nextOffset, quote, tokenType;
-
function unclosed(what, fix) {
if (input.safe) {
// fyi: this is never set to true.
@@ -110,15 +94,12 @@ function tokenize(input) {
throw input.error('Unclosed ' + what, line, start - offset, start);
}
}
-
while (start < length) {
code = css.charCodeAt(start);
-
if (code === t.newline) {
offset = start;
line += 1;
}
-
switch (code) {
case t.space:
case t.tab:
@@ -126,41 +107,35 @@ function tokenize(input) {
case t.cr:
case t.feed:
next = start;
-
do {
next += 1;
code = css.charCodeAt(next);
-
if (code === t.newline) {
offset = next;
line += 1;
}
} while (code === t.space || code === t.newline || code === t.tab || code === t.cr || code === t.feed);
-
tokenType = t.space;
endLine = line;
endColumn = next - offset - 1;
end = next;
break;
-
case t.plus:
case t.greaterThan:
case t.tilde:
case t.pipe:
next = start;
-
do {
next += 1;
code = css.charCodeAt(next);
} while (code === t.plus || code === t.greaterThan || code === t.tilde || code === t.pipe);
-
tokenType = t.combinator;
endLine = line;
endColumn = start - offset;
end = next;
break;
- // Consume these characters as single tokens.
+ // Consume these characters as single tokens.
case t.asterisk:
case t.ampersand:
case t.bang:
@@ -180,46 +155,36 @@ function tokenize(input) {
endColumn = start - offset;
end = next + 1;
break;
-
case t.singleQuote:
case t.doubleQuote:
quote = code === t.singleQuote ? "'" : '"';
next = start;
-
do {
escaped = false;
next = css.indexOf(quote, next + 1);
-
if (next === -1) {
unclosed('quote', quote);
}
-
escapePos = next;
-
while (css.charCodeAt(escapePos - 1) === t.backslash) {
escapePos -= 1;
escaped = !escaped;
}
} while (escaped);
-
tokenType = t.str;
endLine = line;
endColumn = start - offset;
end = next + 1;
break;
-
default:
if (code === t.slash && css.charCodeAt(start + 1) === t.asterisk) {
next = css.indexOf('*/', start + 2) + 1;
-
if (next === 0) {
unclosed('comment', '*/');
}
-
content = css.slice(start, next + 1);
lines = content.split('\n');
last = lines.length - 1;
-
if (last > 0) {
nextLine = line + last;
nextOffset = next - lines[last].length;
@@ -227,7 +192,6 @@ function tokenize(input) {
nextLine = line;
nextOffset = offset;
}
-
tokenType = t.comment;
line = nextLine;
endLine = nextLine;
@@ -244,28 +208,32 @@ function tokenize(input) {
endLine = line;
endColumn = next - offset;
}
-
end = next + 1;
break;
- } // Ensure that the token structure remains consistent
-
+ }
- tokens.push([tokenType, // [0] Token type
- line, // [1] Starting line
- start - offset, // [2] Starting column
- endLine, // [3] Ending line
- endColumn, // [4] Ending column
- start, // [5] Start position / Source index
+ // Ensure that the token structure remains consistent
+ tokens.push([tokenType,
+ // [0] Token type
+ line,
+ // [1] Starting line
+ start - offset,
+ // [2] Starting column
+ endLine,
+ // [3] Ending line
+ endColumn,
+ // [4] Ending column
+ start,
+ // [5] Start position / Source index
end // [6] End position
- ]); // Reset offset for the next token
+ ]);
+ // Reset offset for the next token
if (nextOffset) {
offset = nextOffset;
nextOffset = null;
}
-
start = end;
}
-
return tokens;
} \ No newline at end of file
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