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Unified Diff: Source/devtools/front_end/SourceCSSTokenizer.re2js

Issue 22638008: DevTools: Use CodeMirror modes instead of highlight tokenizers (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: address comments Created 7 years, 4 months ago
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Index: Source/devtools/front_end/SourceCSSTokenizer.re2js
diff --git a/Source/devtools/front_end/SourceCSSTokenizer.re2js b/Source/devtools/front_end/SourceCSSTokenizer.re2js
deleted file mode 100644
index 84c0e4324ac674c0354072e1216fa6e3c1a72dde..0000000000000000000000000000000000000000
--- a/Source/devtools/front_end/SourceCSSTokenizer.re2js
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * Copyright (C) 2009 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-// Generate js file as follows:
-
-/*
-re2c -isc devtools/front_end/SourceCSSTokenizer.re2js \
- | sed 's|^yy\([^:]*\)*\:|case \1:|' \
- | sed 's|[*]cursor[+][+]|this._charAt(cursor++)|' \
- | sed 's|[[*][+][+]cursor|this._charAt(++cursor)|' \
- | sed 's|[*]cursor|this._charAt(cursor)|' \
- | sed 's|yych = \*\([^;]*\)|yych = this._charAt\1|' \
- | sed 's|goto case \([^;]*\)|{ gotoCase = \1; continue; }|' \
- | sed 's|yych <= \(0x[0-9a-fA-F]*\)|yych \<\= String.fromCharCode(\1)|' \
- | sed 's|unsigned\ int|var|' \
- | sed 's|var\ yych|case 1: var yych|' > devtools/front_end/SourceCSSTokenizer.js
-*/
-
-/**
- * @constructor
- * @extends {WebInspector.SourceTokenizer}
- */
-WebInspector.SourceCSSTokenizer = function()
-{
- WebInspector.SourceTokenizer.call(this);
-
- this._propertyKeywords = WebInspector.CSSMetadata.cssPropertiesMetainfoKeySet();
- this._colorKeywords = WebInspector.CSSMetadata.colors();
-
- this._valueKeywords = [
- "above", "absolute", "activeborder", "activecaption", "afar", "after-white-space", "ahead", "alias", "all", "all-scroll",
- "alternate", "always", "amharic", "amharic-abegede", "antialiased", "appworkspace", "arabic-indic", "armenian", "asterisks",
- "auto", "avoid", "background", "backwards", "baseline", "below", "bidi-override", "binary", "bengali", "blink",
- "block", "block-axis", "bold", "bolder", "border", "border-box", "both", "bottom", "break-all", "break-word", "button",
- "button-bevel", "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "cambodian", "capitalize", "caps-lock-indicator",
- "caption", "captiontext", "caret", "cell", "center", "checkbox", "circle", "cjk-earthly-branch", "cjk-heavenly-stem", "cjk-ideographic",
- "clear", "clip", "close-quote", "col-resize", "collapse", "compact", "condensed", "contain", "content", "content-box", "context-menu",
- "continuous", "copy", "cover", "crop", "cross", "crosshair", "currentcolor", "cursive", "dashed", "decimal", "decimal-leading-zero", "default",
- "default-button", "destination-atop", "destination-in", "destination-out", "destination-over", "devanagari", "disc", "discard", "document",
- "dot-dash", "dot-dot-dash", "dotted", "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out", "element",
- "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede", "ethiopic-abegede-am-et", "ethiopic-abegede-gez",
- "ethiopic-abegede-ti-er", "ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er", "ethiopic-halehame-aa-et",
- "ethiopic-halehame-am-et", "ethiopic-halehame-gez", "ethiopic-halehame-om-et", "ethiopic-halehame-sid-et",
- "ethiopic-halehame-so-et", "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", "ethiopic-halehame-tig", "ew-resize", "expanded",
- "extra-condensed", "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "footnotes", "forwards", "from", "geometricPrecision",
- "georgian", "graytext", "groove", "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hebrew", "help",
- "hidden", "hide", "higher", "highlight", "highlighttext", "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "icon", "ignore",
- "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite", "infobackground", "infotext", "inherit", "initial", "inline",
- "inline-axis", "inline-block", "inline-table", "inset", "inside", "intrinsic", "invert", "italic", "justify", "kannada", "katakana",
- "katakana-iroha", "khmer", "landscape", "lao", "large", "larger", "left", "level", "lighter", "line-through", "linear", "lines",
- "list-item", "listbox", "listitem", "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian", "lower-greek",
- "lower-hexadecimal", "lower-latin", "lower-norwegian", "lower-roman", "lowercase", "ltr", "malayalam", "match", "media-controls-background",
- "media-current-time-display", "media-fullscreen-button", "media-mute-button", "media-play-button", "media-return-to-realtime-button",
- "media-rewind-button", "media-seek-back-button", "media-seek-forward-button", "media-slider", "media-sliderthumb", "media-time-remaining-display",
- "media-volume-slider", "media-volume-slider-container", "media-volume-sliderthumb", "medium", "menu", "menulist", "menulist-button",
- "menulist-text", "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic", "mix", "mongolian", "monospace", "move", "multiple",
- "myanmar", "n-resize", "narrower", "navy", "ne-resize", "nesw-resize", "no-close-quote", "no-drop", "no-open-quote", "no-repeat", "none",
- "normal", "not-allowed", "nowrap", "ns-resize", "nw-resize", "nwse-resize", "oblique", "octal", "open-quote", "optimizeLegibility",
- "optimizeSpeed", "oriya", "oromo", "outset", "outside", "overlay", "overline", "padding", "padding-box", "painted", "paused",
- "persian", "plus-darker", "plus-lighter", "pointer", "portrait", "pre", "pre-line", "pre-wrap", "preserve-3d", "progress",
- "push-button", "radio", "read-only", "read-write", "read-write-plaintext-only", "relative", "repeat", "repeat-x",
- "repeat-y", "reset", "reverse", "rgb", "rgba", "ridge", "right", "round", "row-resize", "rtl", "run-in", "running", "s-resize", "sans-serif",
- "scroll", "scrollbar", "se-resize", "searchfield", "searchfield-cancel-button", "searchfield-decoration", "searchfield-results-button",
- "searchfield-results-decoration", "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama", "single",
- "skip-white-space", "slide", "slider-horizontal", "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow",
- "small", "small-caps", "small-caption", "smaller", "solid", "somali", "source-atop", "source-in", "source-out", "source-over",
- "space", "square", "square-button", "start", "static", "status-bar", "stretch", "stroke", "sub", "subpixel-antialiased", "super",
- "sw-resize", "table", "table-caption", "table-cell", "table-column", "table-column-group", "table-footer-group", "table-header-group",
- "table-row", "table-row-group", "telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai", "thick", "thin",
- "threeddarkshadow", "threedface", "threedhighlight", "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er", "tigrinya-er-abegede",
- "tigrinya-et", "tigrinya-et-abegede", "to", "top", "transparent", "ultra-condensed", "ultra-expanded", "underline", "up", "upper-alpha", "upper-armenian",
- "upper-greek", "upper-hexadecimal", "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url", "vertical", "vertical-text", "visible",
- "visibleFill", "visiblePainted", "visibleStroke", "visual", "w-resize", "wait", "wave", "white", "wider", "window", "windowframe", "windowtext",
- "x-large", "x-small", "xor", "xx-large", "xx-small", "yellow", "-wap-marquee", "-webkit-activelink", "-webkit-auto", "-webkit-baseline-middle",
- "-webkit-body", "-webkit-box", "-webkit-center", "-webkit-control", "-webkit-focus-ring-color", "-webkit-grab", "-webkit-grabbing",
- "-webkit-gradient", "-webkit-inline-box", "-webkit-left", "-webkit-link", "-webkit-marquee", "-webkit-mini-control", "-webkit-nowrap", "-webkit-pictograph",
- "-webkit-right", "-webkit-small-control", "-webkit-text", "-webkit-xxx-large", "-webkit-zoom-in", "-webkit-zoom-out",
- ].keySet();
-
- this._scssValueKeywords = [
- "abs", "adjust-color", "adjust-hue", "alpha", "append", "ceil", "change-color", "comparable", "complement", "darken", "desaturate",
- "fade-in", "fade-out", "floor", "grayscale", "hue", "ie-hex-str", "invert", "join", "length", "lighten",
- "lightness", "max", "min", "mix", "nth", "opacify", "opacity", "percentage", "quote", "round", "saturate",
- "saturation", "scale-color", "transparentize", "type-of", "unit", "unitless", "unquote", "zip"
- ].keySet();
-
- this._lexConditions = {
- INITIAL: 0,
- COMMENT: 1,
- DSTRING: 2,
- SSTRING: 3
- };
-
- this._parseConditions = {
- INITIAL: 0,
- PROPERTY: 1,
- PROPERTY_VALUE: 2,
- AT_RULE: 3,
- AT_MEDIA_RULE: 4
- };
-
- this.case_INITIAL = 1000;
- this.case_COMMENT = 1002;
- this.case_DSTRING = 1003;
- this.case_SSTRING = 1004;
-
- this.condition = this.createInitialCondition();
-}
-
-WebInspector.SourceCSSTokenizer.SCSSAtRelatedKeywords = ["from", "if", "in", "through"].keySet();
-
-WebInspector.SourceCSSTokenizer.MediaTypes = ["all", "aural", "braille", "embossed", "handheld", "import", "print", "projection", "screen", "tty", "tv"].keySet();
-
-WebInspector.SourceCSSTokenizer.prototype = {
- createInitialCondition: function()
- {
- return { lexCondition: this._lexConditions.INITIAL, parseCondition: this._parseConditions.INITIAL };
- },
-
- /**
- * @param {boolean=} stringEnds
- */
- _stringToken: function(cursor, stringEnds)
- {
- if (this._isPropertyValue())
- this.tokenType = "css-string";
- else
- this.tokenType = null;
- return cursor;
- },
-
- _isPropertyValue: function()
- {
- return this._condition.parseCondition === this._parseConditions.PROPERTY_VALUE || this._condition.parseCondition === this._parseConditions.AT_RULE;
- },
-
- _setParseCondition: function(condition)
- {
- this._condition.parseCondition = condition;
- },
-
- nextToken: function(cursor)
- {
- var cursorOnEnter = cursor;
- var gotoCase = 1;
- var YYMARKER;
- while (1) {
- switch (gotoCase)
- // Following comment is replaced with generated state machine.
- /*!re2c
- re2c:define:YYCTYPE = "var";
- re2c:define:YYCURSOR = cursor;
- re2c:define:YYGETCONDITION = "this.getLexCondition";
- re2c:define:YYSETCONDITION = "this.setLexCondition";
- re2c:condprefix = "case this.case_";
- re2c:condenumprefix = "this._lexConditions.";
- re2c:yyfill:enable = 0;
- re2c:labelprefix = "case ";
- re2c:indent:top = 2;
- re2c:indent:string = " ";
-
- CommentContent = ([^*\r\n] | ("*"+[^/*]))*;
- Comment = "/*" CommentContent "*"+ "/";
- CommentStart = "/*" CommentContent [\r\n];
- CommentEnd = CommentContent "*"+ "/";
-
- OpenCurlyBracket = "{";
- CloseCurlyBracket = "}";
-
- Colon = ":";
- Semicolon = ";";
-
- NumericLiteral = "-"? ([0-9]+ | [0-9]* "." [0-9]+) ("em" | "rem" | "__qem" | "ex" | "px" | "cm" |
- "mm" | "in" | "pt" | "pc" | "deg" | "rad" | "grad" | "turn" | "ms" | "s" | "Hz" | "kHz" | "%")?;
-
- ColorOrSelector = "#" [0-9A-Za-z]+;
- Identifier = [@!_\-0-9a-zA-Z\[\]='"/&]+;
- Variable = "$" Identifier;
-
- DoubleStringContent = ([^\r\n\"\\] | "\\" ['"\\bfnrtv])*;
- SingleStringContent = ([^\r\n\'\\] | "\\" ['"\\bfnrtv])*;
- StringLiteral = "\"" DoubleStringContent "\"" | "'" SingleStringContent "'";
- DoubleStringStart = "\"" DoubleStringContent "\\" [\r\n];
- DoubleStringEnd = DoubleStringContent "\"";
- SingleStringStart = "'" SingleStringContent "\\" [\r\n];
- SingleStringEnd = SingleStringContent "'";
-
- <INITIAL> Comment { this.tokenType = "css-comment"; return cursor; }
- <INITIAL> CommentStart => COMMENT { this.tokenType = "css-comment"; return cursor; }
- <COMMENT> CommentContent => COMMENT { this.tokenType = "css-comment"; return cursor; }
- <COMMENT> CommentEnd => INITIAL { this.tokenType = "css-comment"; return cursor; }
-
- <INITIAL> StringLiteral { return this._stringToken(cursor, true); }
- <INITIAL> DoubleStringStart => DSTRING { return this._stringToken(cursor); }
- <DSTRING> DoubleStringContent => DSTRING { return this._stringToken(cursor); }
- <DSTRING> DoubleStringEnd => INITIAL { return this._stringToken(cursor, true); }
- <INITIAL> SingleStringStart => SSTRING { return this._stringToken(cursor); }
- <SSTRING> SingleStringContent => SSTRING { return this._stringToken(cursor); }
- <SSTRING> SingleStringEnd => INITIAL { return this._stringToken(cursor, true); }
-
- <INITIAL> OpenCurlyBracket
- {
- this.tokenType = "block-start";
- this._condition.openBraces = (this._condition.openBraces || 0) + 1;
- if (this._condition.parseCondition === this._parseConditions.AT_MEDIA_RULE)
- this._setParseCondition(this._parseConditions.INITIAL);
- else
- this._setParseCondition(this._parseConditions.PROPERTY);
- return cursor;
- }
-
- <INITIAL> CloseCurlyBracket
- {
- this.tokenType = "block-end";
- if (this._condition.openBraces > 0)
- --this._condition.openBraces;
- this._setParseCondition(this._condition.openBraces ? this._parseConditions.PROPERTY : this._parseConditions.INITIAL);
- delete this._condition.atKeyword;
- return cursor;
- }
-
- <INITIAL> Colon
- {
- this.tokenType = null;
- if (this._condition.parseCondition === this._parseConditions.PROPERTY || this._condition.parseCondition === this._parseConditions.INITIAL)
- this._setParseCondition(this._parseConditions.PROPERTY_VALUE);
- return cursor;
- }
-
- <INITIAL> Semicolon
- {
- this.tokenType = null;
- this._setParseCondition(this._condition.openBraces ? this._parseConditions.PROPERTY : this._parseConditions.INITIAL);
- delete this._condition.atKeyword;
- return cursor;
- }
-
- <INITIAL> NumericLiteral
- {
- if (this._isPropertyValue())
- this.tokenType = "css-number";
- else
- this.tokenType = null;
- return cursor;
- }
-
- <INITIAL> ColorOrSelector
- {
- if (this._isPropertyValue())
- this.tokenType = "css-color";
- else if (this._condition.parseCondition === this._parseConditions.INITIAL)
- this.tokenType = "css-selector";
- else
- this.tokenType = null;
- return cursor;
- }
-
- <INITIAL> Variable
- {
- if (this._condition.parseCondition === this._condition.parseCondition.INITIAL || this._condition.parseCondition === this._condition.parseCondition.AT_RULE)
- this._setParseCondition(this._parseConditions.PROPERTY);
- this.tokenType = "scss-variable";
- return cursor;
- }
-
- <INITIAL> Identifier
- {
- var token = this._line.substring(cursorOnEnter, cursor);
- this.tokenType = null;
- if (this._condition.parseCondition === this._parseConditions.INITIAL || this._condition.parseCondition === this._parseConditions.PROPERTY) {
- if (token.charAt(0) === "@") {
- this.tokenType = "css-at-rule";
- this._setParseCondition(token === "@media" ? this._parseConditions.AT_MEDIA_RULE : this._parseConditions.AT_RULE);
- this._condition.atKeyword = token;
- } else if (this._condition.parseCondition === this._parseConditions.INITIAL)
- this.tokenType = "css-selector";
- else if (this._propertyKeywords.hasOwnProperty(token))
- this.tokenType = "css-property";
- } else if (this._condition.parseCondition === this._parseConditions.AT_MEDIA_RULE || this._condition.parseCondition === this._parseConditions.AT_RULE) {
- if (WebInspector.SourceCSSTokenizer.SCSSAtRelatedKeywords.hasOwnProperty(token))
- this.tokenType = "css-at-rule";
- else if (WebInspector.SourceCSSTokenizer.MediaTypes.hasOwnProperty(token))
- this.tokenType = "css-keyword";
- }
- if (this.tokenType)
- return cursor;
-
- if (this._isPropertyValue()) {
- var firstChar = token.charAt(0);
- if (firstChar === "$")
- this.tokenType = "scss-variable";
- else if (firstChar === "!")
- this.tokenType = "css-bang-keyword";
- else if (this._condition.atKeyword === "@extend")
- this.tokenType = "css-selector";
- else if (this._valueKeywords.hasOwnProperty(token) || this._scssValueKeywords.hasOwnProperty(token))
- this.tokenType = "css-keyword";
- else if (this._colorKeywords.hasOwnProperty(token)) {
- // FIXME: this does not convert tokens toLowerCase() for the sake of speed.
- this.tokenType = "css-color";
- }
- } else if (this._condition.parseCondition !== this._parseConditions.PROPERTY_VALUE)
- this.tokenType = "css-selector";
- return cursor;
- }
- <*> [^] { this.tokenType = null; return cursor; }
- */
- }
- },
-
- __proto__: WebInspector.SourceTokenizer.prototype
-}
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