Add rollup-plugin-minify-html-template-literals to node_modules
R=jacktfranklin@chromium.org
Bug: 1213034
Change-Id: I5da8225f60b53870a1c67d6b5d02a464c08f4eb2
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2917088
Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org>
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
diff --git a/node_modules/clean-css/lib/tokenizer/tokenize.js b/node_modules/clean-css/lib/tokenizer/tokenize.js
new file mode 100644
index 0000000..39c9e67
--- /dev/null
+++ b/node_modules/clean-css/lib/tokenizer/tokenize.js
@@ -0,0 +1,571 @@
+var Marker = require('./marker');
+var Token = require('./token');
+
+var formatPosition = require('../utils/format-position');
+
+var Level = {
+ BLOCK: 'block',
+ COMMENT: 'comment',
+ DOUBLE_QUOTE: 'double-quote',
+ RULE: 'rule',
+ SINGLE_QUOTE: 'single-quote'
+};
+
+var AT_RULES = [
+ '@charset',
+ '@import'
+];
+
+var BLOCK_RULES = [
+ '@-moz-document',
+ '@document',
+ '@-moz-keyframes',
+ '@-ms-keyframes',
+ '@-o-keyframes',
+ '@-webkit-keyframes',
+ '@keyframes',
+ '@media',
+ '@supports'
+];
+
+var IGNORE_END_COMMENT_PATTERN = /\/\* clean\-css ignore:end \*\/$/;
+var IGNORE_START_COMMENT_PATTERN = /^\/\* clean\-css ignore:start \*\//;
+
+var PAGE_MARGIN_BOXES = [
+ '@bottom-center',
+ '@bottom-left',
+ '@bottom-left-corner',
+ '@bottom-right',
+ '@bottom-right-corner',
+ '@left-bottom',
+ '@left-middle',
+ '@left-top',
+ '@right-bottom',
+ '@right-middle',
+ '@right-top',
+ '@top-center',
+ '@top-left',
+ '@top-left-corner',
+ '@top-right',
+ '@top-right-corner'
+];
+
+var EXTRA_PAGE_BOXES = [
+ '@footnote',
+ '@footnotes',
+ '@left',
+ '@page-float-bottom',
+ '@page-float-top',
+ '@right'
+];
+
+var REPEAT_PATTERN = /^\[\s{0,31}\d+\s{0,31}\]$/;
+var RULE_WORD_SEPARATOR_PATTERN = /[\s\(]/;
+var TAIL_BROKEN_VALUE_PATTERN = /[\s|\}]*$/;
+
+function tokenize(source, externalContext) {
+ var internalContext = {
+ level: Level.BLOCK,
+ position: {
+ source: externalContext.source || undefined,
+ line: 1,
+ column: 0,
+ index: 0
+ }
+ };
+
+ return intoTokens(source, externalContext, internalContext, false);
+}
+
+function intoTokens(source, externalContext, internalContext, isNested) {
+ var allTokens = [];
+ var newTokens = allTokens;
+ var lastToken;
+ var ruleToken;
+ var ruleTokens = [];
+ var propertyToken;
+ var metadata;
+ var metadatas = [];
+ var level = internalContext.level;
+ var levels = [];
+ var buffer = [];
+ var buffers = [];
+ var serializedBuffer;
+ var serializedBufferPart;
+ var roundBracketLevel = 0;
+ var isQuoted;
+ var isSpace;
+ var isNewLineNix;
+ var isNewLineWin;
+ var isCarriageReturn;
+ var isCommentStart;
+ var wasCommentStart = false;
+ var isCommentEnd;
+ var wasCommentEnd = false;
+ var isCommentEndMarker;
+ var isEscaped;
+ var wasEscaped = false;
+ var isRaw = false;
+ var seekingValue = false;
+ var seekingPropertyBlockClosing = false;
+ var position = internalContext.position;
+ var lastCommentStartAt;
+
+ for (; position.index < source.length; position.index++) {
+ var character = source[position.index];
+
+ isQuoted = level == Level.SINGLE_QUOTE || level == Level.DOUBLE_QUOTE;
+ isSpace = character == Marker.SPACE || character == Marker.TAB;
+ isNewLineNix = character == Marker.NEW_LINE_NIX;
+ isNewLineWin = character == Marker.NEW_LINE_NIX && source[position.index - 1] == Marker.CARRIAGE_RETURN;
+ isCarriageReturn = character == Marker.CARRIAGE_RETURN && source[position.index + 1] && source[position.index + 1] != Marker.NEW_LINE_NIX;
+ isCommentStart = !wasCommentEnd && level != Level.COMMENT && !isQuoted && character == Marker.ASTERISK && source[position.index - 1] == Marker.FORWARD_SLASH;
+ isCommentEndMarker = !wasCommentStart && !isQuoted && character == Marker.FORWARD_SLASH && source[position.index - 1] == Marker.ASTERISK;
+ isCommentEnd = level == Level.COMMENT && isCommentEndMarker;
+ roundBracketLevel = Math.max(roundBracketLevel, 0);
+
+ metadata = buffer.length === 0 ?
+ [position.line, position.column, position.source] :
+ metadata;
+
+ if (isEscaped) {
+ // previous character was a backslash
+ buffer.push(character);
+ } else if (!isCommentEnd && level == Level.COMMENT) {
+ buffer.push(character);
+ } else if (!isCommentStart && !isCommentEnd && isRaw) {
+ buffer.push(character);
+ } else if (isCommentStart && (level == Level.BLOCK || level == Level.RULE) && buffer.length > 1) {
+ // comment start within block preceded by some content, e.g. div/*<--
+ metadatas.push(metadata);
+ buffer.push(character);
+ buffers.push(buffer.slice(0, buffer.length - 2));
+
+ buffer = buffer.slice(buffer.length - 2);
+ metadata = [position.line, position.column - 1, position.source];
+
+ levels.push(level);
+ level = Level.COMMENT;
+ } else if (isCommentStart) {
+ // comment start, e.g. /*<--
+ levels.push(level);
+ level = Level.COMMENT;
+ buffer.push(character);
+ } else if (isCommentEnd && isIgnoreStartComment(buffer)) {
+ // ignore:start comment end, e.g. /* clean-css ignore:start */<--
+ serializedBuffer = buffer.join('').trim() + character;
+ lastToken = [Token.COMMENT, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]];
+ newTokens.push(lastToken);
+
+ isRaw = true;
+ metadata = metadatas.pop() || null;
+ buffer = buffers.pop() || [];
+ } else if (isCommentEnd && isIgnoreEndComment(buffer)) {
+ // ignore:start comment end, e.g. /* clean-css ignore:end */<--
+ serializedBuffer = buffer.join('') + character;
+ lastCommentStartAt = serializedBuffer.lastIndexOf(Marker.FORWARD_SLASH + Marker.ASTERISK);
+
+ serializedBufferPart = serializedBuffer.substring(0, lastCommentStartAt);
+ lastToken = [Token.RAW, serializedBufferPart, [originalMetadata(metadata, serializedBufferPart, externalContext)]];
+ newTokens.push(lastToken);
+
+ serializedBufferPart = serializedBuffer.substring(lastCommentStartAt);
+ metadata = [position.line, position.column - serializedBufferPart.length + 1, position.source];
+ lastToken = [Token.COMMENT, serializedBufferPart, [originalMetadata(metadata, serializedBufferPart, externalContext)]];
+ newTokens.push(lastToken);
+
+ isRaw = false;
+ level = levels.pop();
+ metadata = metadatas.pop() || null;
+ buffer = buffers.pop() || [];
+ } else if (isCommentEnd) {
+ // comment end, e.g. /* comment */<--
+ serializedBuffer = buffer.join('').trim() + character;
+ lastToken = [Token.COMMENT, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]];
+ newTokens.push(lastToken);
+
+ level = levels.pop();
+ metadata = metadatas.pop() || null;
+ buffer = buffers.pop() || [];
+ } else if (isCommentEndMarker && source[position.index + 1] != Marker.ASTERISK) {
+ externalContext.warnings.push('Unexpected \'*/\' at ' + formatPosition([position.line, position.column, position.source]) + '.');
+ buffer = [];
+ } else if (character == Marker.SINGLE_QUOTE && !isQuoted) {
+ // single quotation start, e.g. a[href^='https<--
+ levels.push(level);
+ level = Level.SINGLE_QUOTE;
+ buffer.push(character);
+ } else if (character == Marker.SINGLE_QUOTE && level == Level.SINGLE_QUOTE) {
+ // single quotation end, e.g. a[href^='https'<--
+ level = levels.pop();
+ buffer.push(character);
+ } else if (character == Marker.DOUBLE_QUOTE && !isQuoted) {
+ // double quotation start, e.g. a[href^="<--
+ levels.push(level);
+ level = Level.DOUBLE_QUOTE;
+ buffer.push(character);
+ } else if (character == Marker.DOUBLE_QUOTE && level == Level.DOUBLE_QUOTE) {
+ // double quotation end, e.g. a[href^="https"<--
+ level = levels.pop();
+ buffer.push(character);
+ } else if (!isCommentStart && !isCommentEnd && character != Marker.CLOSE_ROUND_BRACKET && character != Marker.OPEN_ROUND_BRACKET && level != Level.COMMENT && !isQuoted && roundBracketLevel > 0) {
+ // character inside any function, e.g. hsla(.<--
+ buffer.push(character);
+ } else if (character == Marker.OPEN_ROUND_BRACKET && !isQuoted && level != Level.COMMENT && !seekingValue) {
+ // round open bracket, e.g. @import url(<--
+ buffer.push(character);
+
+ roundBracketLevel++;
+ } else if (character == Marker.CLOSE_ROUND_BRACKET && !isQuoted && level != Level.COMMENT && !seekingValue) {
+ // round open bracket, e.g. @import url(test.css)<--
+ buffer.push(character);
+
+ roundBracketLevel--;
+ } else if (character == Marker.SEMICOLON && level == Level.BLOCK && buffer[0] == Marker.AT) {
+ // semicolon ending rule at block level, e.g. @import '...';<--
+ serializedBuffer = buffer.join('').trim();
+ allTokens.push([Token.AT_RULE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+
+ buffer = [];
+ } else if (character == Marker.COMMA && level == Level.BLOCK && ruleToken) {
+ // comma separator at block level, e.g. a,div,<--
+ serializedBuffer = buffer.join('').trim();
+ ruleToken[1].push([tokenScopeFrom(ruleToken[0]), serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext, ruleToken[1].length)]]);
+
+ buffer = [];
+ } else if (character == Marker.COMMA && level == Level.BLOCK && tokenTypeFrom(buffer) == Token.AT_RULE) {
+ // comma separator at block level, e.g. @import url(...) screen,<--
+ // keep iterating as end semicolon will create the token
+ buffer.push(character);
+ } else if (character == Marker.COMMA && level == Level.BLOCK) {
+ // comma separator at block level, e.g. a,<--
+ ruleToken = [tokenTypeFrom(buffer), [], []];
+ serializedBuffer = buffer.join('').trim();
+ ruleToken[1].push([tokenScopeFrom(ruleToken[0]), serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext, 0)]]);
+
+ buffer = [];
+ } else if (character == Marker.OPEN_CURLY_BRACKET && level == Level.BLOCK && ruleToken && ruleToken[0] == Token.NESTED_BLOCK) {
+ // open brace opening at-rule at block level, e.g. @media{<--
+ serializedBuffer = buffer.join('').trim();
+ ruleToken[1].push([Token.NESTED_BLOCK_SCOPE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+ allTokens.push(ruleToken);
+
+ levels.push(level);
+ position.column++;
+ position.index++;
+ buffer = [];
+
+ ruleToken[2] = intoTokens(source, externalContext, internalContext, true);
+ ruleToken = null;
+ } else if (character == Marker.OPEN_CURLY_BRACKET && level == Level.BLOCK && tokenTypeFrom(buffer) == Token.NESTED_BLOCK) {
+ // open brace opening at-rule at block level, e.g. @media{<--
+ serializedBuffer = buffer.join('').trim();
+ ruleToken = ruleToken || [Token.NESTED_BLOCK, [], []];
+ ruleToken[1].push([Token.NESTED_BLOCK_SCOPE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+ allTokens.push(ruleToken);
+
+ levels.push(level);
+ position.column++;
+ position.index++;
+ buffer = [];
+
+ ruleToken[2] = intoTokens(source, externalContext, internalContext, true);
+ ruleToken = null;
+ } else if (character == Marker.OPEN_CURLY_BRACKET && level == Level.BLOCK) {
+ // open brace opening rule at block level, e.g. div{<--
+ serializedBuffer = buffer.join('').trim();
+ ruleToken = ruleToken || [tokenTypeFrom(buffer), [], []];
+ ruleToken[1].push([tokenScopeFrom(ruleToken[0]), serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext, ruleToken[1].length)]]);
+ newTokens = ruleToken[2];
+ allTokens.push(ruleToken);
+
+ levels.push(level);
+ level = Level.RULE;
+ buffer = [];
+ } else if (character == Marker.OPEN_CURLY_BRACKET && level == Level.RULE && seekingValue) {
+ // open brace opening rule at rule level, e.g. div{--variable:{<--
+ ruleTokens.push(ruleToken);
+ ruleToken = [Token.PROPERTY_BLOCK, []];
+ propertyToken.push(ruleToken);
+ newTokens = ruleToken[1];
+
+ levels.push(level);
+ level = Level.RULE;
+ seekingValue = false;
+ } else if (character == Marker.OPEN_CURLY_BRACKET && level == Level.RULE && isPageMarginBox(buffer)) {
+ // open brace opening page-margin box at rule level, e.g. @page{@top-center{<--
+ serializedBuffer = buffer.join('').trim();
+ ruleTokens.push(ruleToken);
+ ruleToken = [Token.AT_RULE_BLOCK, [], []];
+ ruleToken[1].push([Token.AT_RULE_BLOCK_SCOPE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+ newTokens.push(ruleToken);
+ newTokens = ruleToken[2];
+
+ levels.push(level);
+ level = Level.RULE;
+ buffer = [];
+ } else if (character == Marker.COLON && level == Level.RULE && !seekingValue) {
+ // colon at rule level, e.g. a{color:<--
+ serializedBuffer = buffer.join('').trim();
+ propertyToken = [Token.PROPERTY, [Token.PROPERTY_NAME, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]];
+ newTokens.push(propertyToken);
+
+ seekingValue = true;
+ buffer = [];
+ } else if (character == Marker.SEMICOLON && level == Level.RULE && propertyToken && ruleTokens.length > 0 && buffer.length > 0 && buffer[0] == Marker.AT) {
+ // semicolon at rule level for at-rule, e.g. a{--color:{@apply(--other-color);<--
+ serializedBuffer = buffer.join('').trim();
+ ruleToken[1].push([Token.AT_RULE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+
+ buffer = [];
+ } else if (character == Marker.SEMICOLON && level == Level.RULE && propertyToken && buffer.length > 0) {
+ // semicolon at rule level, e.g. a{color:red;<--
+ serializedBuffer = buffer.join('').trim();
+ propertyToken.push([Token.PROPERTY_VALUE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+
+ propertyToken = null;
+ seekingValue = false;
+ buffer = [];
+ } else if (character == Marker.SEMICOLON && level == Level.RULE && propertyToken && buffer.length === 0) {
+ // semicolon after bracketed value at rule level, e.g. a{color:rgb(...);<--
+ propertyToken = null;
+ seekingValue = false;
+ } else if (character == Marker.SEMICOLON && level == Level.RULE && buffer.length > 0 && buffer[0] == Marker.AT) {
+ // semicolon for at-rule at rule level, e.g. a{@apply(--variable);<--
+ serializedBuffer = buffer.join('');
+ newTokens.push([Token.AT_RULE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+
+ seekingValue = false;
+ buffer = [];
+ } else if (character == Marker.SEMICOLON && level == Level.RULE && seekingPropertyBlockClosing) {
+ // close brace after a property block at rule level, e.g. a{--custom:{color:red;};<--
+ seekingPropertyBlockClosing = false;
+ buffer = [];
+ } else if (character == Marker.SEMICOLON && level == Level.RULE && buffer.length === 0) {
+ // stray semicolon at rule level, e.g. a{;<--
+ // noop
+ } else if (character == Marker.CLOSE_CURLY_BRACKET && level == Level.RULE && propertyToken && seekingValue && buffer.length > 0 && ruleTokens.length > 0) {
+ // close brace at rule level, e.g. a{--color:{color:red}<--
+ serializedBuffer = buffer.join('');
+ propertyToken.push([Token.PROPERTY_VALUE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+ propertyToken = null;
+ ruleToken = ruleTokens.pop();
+ newTokens = ruleToken[2];
+
+ level = levels.pop();
+ seekingValue = false;
+ buffer = [];
+ } else if (character == Marker.CLOSE_CURLY_BRACKET && level == Level.RULE && propertyToken && buffer.length > 0 && buffer[0] == Marker.AT && ruleTokens.length > 0) {
+ // close brace at rule level for at-rule, e.g. a{--color:{@apply(--other-color)}<--
+ serializedBuffer = buffer.join('');
+ ruleToken[1].push([Token.AT_RULE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+ propertyToken = null;
+ ruleToken = ruleTokens.pop();
+ newTokens = ruleToken[2];
+
+ level = levels.pop();
+ seekingValue = false;
+ buffer = [];
+ } else if (character == Marker.CLOSE_CURLY_BRACKET && level == Level.RULE && propertyToken && ruleTokens.length > 0) {
+ // close brace at rule level after space, e.g. a{--color:{color:red }<--
+ propertyToken = null;
+ ruleToken = ruleTokens.pop();
+ newTokens = ruleToken[2];
+
+ level = levels.pop();
+ seekingValue = false;
+ } else if (character == Marker.CLOSE_CURLY_BRACKET && level == Level.RULE && propertyToken && buffer.length > 0) {
+ // close brace at rule level, e.g. a{color:red}<--
+ serializedBuffer = buffer.join('');
+ propertyToken.push([Token.PROPERTY_VALUE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+ propertyToken = null;
+ ruleToken = ruleTokens.pop();
+ newTokens = allTokens;
+
+ level = levels.pop();
+ seekingValue = false;
+ buffer = [];
+ } else if (character == Marker.CLOSE_CURLY_BRACKET && level == Level.RULE && buffer.length > 0 && buffer[0] == Marker.AT) {
+ // close brace after at-rule at rule level, e.g. a{@apply(--variable)}<--
+ propertyToken = null;
+ ruleToken = null;
+ serializedBuffer = buffer.join('').trim();
+ newTokens.push([Token.AT_RULE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+ newTokens = allTokens;
+
+ level = levels.pop();
+ seekingValue = false;
+ buffer = [];
+ } else if (character == Marker.CLOSE_CURLY_BRACKET && level == Level.RULE && levels[levels.length - 1] == Level.RULE) {
+ // close brace after a property block at rule level, e.g. a{--custom:{color:red;}<--
+ propertyToken = null;
+ ruleToken = ruleTokens.pop();
+ newTokens = ruleToken[2];
+
+ level = levels.pop();
+ seekingValue = false;
+ seekingPropertyBlockClosing = true;
+ buffer = [];
+ } else if (character == Marker.CLOSE_CURLY_BRACKET && level == Level.RULE) {
+ // close brace after a rule, e.g. a{color:red;}<--
+ propertyToken = null;
+ ruleToken = null;
+ newTokens = allTokens;
+
+ level = levels.pop();
+ seekingValue = false;
+ } else if (character == Marker.CLOSE_CURLY_BRACKET && level == Level.BLOCK && !isNested && position.index <= source.length - 1) {
+ // stray close brace at block level, e.g. a{color:red}color:blue}<--
+ externalContext.warnings.push('Unexpected \'}\' at ' + formatPosition([position.line, position.column, position.source]) + '.');
+ buffer.push(character);
+ } else if (character == Marker.CLOSE_CURLY_BRACKET && level == Level.BLOCK) {
+ // close brace at block level, e.g. @media screen {...}<--
+ break;
+ } else if (character == Marker.OPEN_ROUND_BRACKET && level == Level.RULE && seekingValue) {
+ // round open bracket, e.g. a{color:hsla(<--
+ buffer.push(character);
+ roundBracketLevel++;
+ } else if (character == Marker.CLOSE_ROUND_BRACKET && level == Level.RULE && seekingValue && roundBracketLevel == 1) {
+ // round close bracket, e.g. a{color:hsla(0,0%,0%)<--
+ buffer.push(character);
+ serializedBuffer = buffer.join('').trim();
+ propertyToken.push([Token.PROPERTY_VALUE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+
+ roundBracketLevel--;
+ buffer = [];
+ } else if (character == Marker.CLOSE_ROUND_BRACKET && level == Level.RULE && seekingValue) {
+ // round close bracket within other brackets, e.g. a{width:calc((10rem / 2)<--
+ buffer.push(character);
+ roundBracketLevel--;
+ } else if (character == Marker.FORWARD_SLASH && source[position.index + 1] != Marker.ASTERISK && level == Level.RULE && seekingValue && buffer.length > 0) {
+ // forward slash within a property, e.g. a{background:url(image.png) 0 0/<--
+ serializedBuffer = buffer.join('').trim();
+ propertyToken.push([Token.PROPERTY_VALUE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+ propertyToken.push([Token.PROPERTY_VALUE, character, [[position.line, position.column, position.source]]]);
+
+ buffer = [];
+ } else if (character == Marker.FORWARD_SLASH && source[position.index + 1] != Marker.ASTERISK && level == Level.RULE && seekingValue) {
+ // forward slash within a property after space, e.g. a{background:url(image.png) 0 0 /<--
+ propertyToken.push([Token.PROPERTY_VALUE, character, [[position.line, position.column, position.source]]]);
+
+ buffer = [];
+ } else if (character == Marker.COMMA && level == Level.RULE && seekingValue && buffer.length > 0) {
+ // comma within a property, e.g. a{background:url(image.png),<--
+ serializedBuffer = buffer.join('').trim();
+ propertyToken.push([Token.PROPERTY_VALUE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+ propertyToken.push([Token.PROPERTY_VALUE, character, [[position.line, position.column, position.source]]]);
+
+ buffer = [];
+ } else if (character == Marker.COMMA && level == Level.RULE && seekingValue) {
+ // comma within a property after space, e.g. a{background:url(image.png) ,<--
+ propertyToken.push([Token.PROPERTY_VALUE, character, [[position.line, position.column, position.source]]]);
+
+ buffer = [];
+ } else if (character == Marker.CLOSE_SQUARE_BRACKET && propertyToken && propertyToken.length > 1 && buffer.length > 0 && isRepeatToken(buffer)) {
+ buffer.push(character);
+ serializedBuffer = buffer.join('').trim();
+ propertyToken[propertyToken.length - 1][1] += serializedBuffer;
+
+ buffer = [];
+ } else if ((isSpace || (isNewLineNix && !isNewLineWin)) && level == Level.RULE && seekingValue && propertyToken && buffer.length > 0) {
+ // space or *nix newline within property, e.g. a{margin:0 <--
+ serializedBuffer = buffer.join('').trim();
+ propertyToken.push([Token.PROPERTY_VALUE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+
+ buffer = [];
+ } else if (isNewLineWin && level == Level.RULE && seekingValue && propertyToken && buffer.length > 1) {
+ // win newline within property, e.g. a{margin:0\r\n<--
+ serializedBuffer = buffer.join('').trim();
+ propertyToken.push([Token.PROPERTY_VALUE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+
+ buffer = [];
+ } else if (isNewLineWin && level == Level.RULE && seekingValue) {
+ // win newline
+ buffer = [];
+ } else if (buffer.length == 1 && isNewLineWin) {
+ // ignore windows newline which is composed of two characters
+ buffer.pop();
+ } else if (buffer.length > 0 || !isSpace && !isNewLineNix && !isNewLineWin && !isCarriageReturn) {
+ // any character
+ buffer.push(character);
+ }
+
+ wasEscaped = isEscaped;
+ isEscaped = !wasEscaped && character == Marker.BACK_SLASH;
+ wasCommentStart = isCommentStart;
+ wasCommentEnd = isCommentEnd;
+
+ position.line = (isNewLineWin || isNewLineNix || isCarriageReturn) ? position.line + 1 : position.line;
+ position.column = (isNewLineWin || isNewLineNix || isCarriageReturn) ? 0 : position.column + 1;
+ }
+
+ if (seekingValue) {
+ externalContext.warnings.push('Missing \'}\' at ' + formatPosition([position.line, position.column, position.source]) + '.');
+ }
+
+ if (seekingValue && buffer.length > 0) {
+ serializedBuffer = buffer.join('').replace(TAIL_BROKEN_VALUE_PATTERN, '');
+ propertyToken.push([Token.PROPERTY_VALUE, serializedBuffer, [originalMetadata(metadata, serializedBuffer, externalContext)]]);
+
+ buffer = [];
+ }
+
+ if (buffer.length > 0) {
+ externalContext.warnings.push('Invalid character(s) \'' + buffer.join('') + '\' at ' + formatPosition(metadata) + '. Ignoring.');
+ }
+
+ return allTokens;
+}
+
+function isIgnoreStartComment(buffer) {
+ return IGNORE_START_COMMENT_PATTERN.test(buffer.join('') + Marker.FORWARD_SLASH);
+}
+
+function isIgnoreEndComment(buffer) {
+ return IGNORE_END_COMMENT_PATTERN.test(buffer.join('') + Marker.FORWARD_SLASH);
+}
+
+function originalMetadata(metadata, value, externalContext, selectorFallbacks) {
+ var source = metadata[2];
+
+ return externalContext.inputSourceMapTracker.isTracking(source) ?
+ externalContext.inputSourceMapTracker.originalPositionFor(metadata, value.length, selectorFallbacks) :
+ metadata;
+}
+
+function tokenTypeFrom(buffer) {
+ var isAtRule = buffer[0] == Marker.AT || buffer[0] == Marker.UNDERSCORE;
+ var ruleWord = buffer.join('').split(RULE_WORD_SEPARATOR_PATTERN)[0];
+
+ if (isAtRule && BLOCK_RULES.indexOf(ruleWord) > -1) {
+ return Token.NESTED_BLOCK;
+ } else if (isAtRule && AT_RULES.indexOf(ruleWord) > -1) {
+ return Token.AT_RULE;
+ } else if (isAtRule) {
+ return Token.AT_RULE_BLOCK;
+ } else {
+ return Token.RULE;
+ }
+}
+
+function tokenScopeFrom(tokenType) {
+ if (tokenType == Token.RULE) {
+ return Token.RULE_SCOPE;
+ } else if (tokenType == Token.NESTED_BLOCK) {
+ return Token.NESTED_BLOCK_SCOPE;
+ } else if (tokenType == Token.AT_RULE_BLOCK) {
+ return Token.AT_RULE_BLOCK_SCOPE;
+ }
+}
+
+function isPageMarginBox(buffer) {
+ var serializedBuffer = buffer.join('').trim();
+
+ return PAGE_MARGIN_BOXES.indexOf(serializedBuffer) > -1 || EXTRA_PAGE_BOXES.indexOf(serializedBuffer) > -1;
+}
+
+function isRepeatToken(buffer) {
+ return REPEAT_PATTERN.test(buffer.join('') + Marker.CLOSE_SQUARE_BRACKET);
+}
+
+module.exports = tokenize;