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Blink Reformat
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Move and rename files. NOAUTOREVERT=true NOPRESUBMIT=true NOTREECHECKS=true Bug: 768828 TBR=darin@chromium.org NOTRY=true Change-Id: I66d3b155808bc5bdbf237b80208e1e552bcf7f28 Reviewed-on: https://chromium-review.googlesource.com/1001153 Reviewed-by: Blink Reformat <blink-reformat@chromium.org> Commit-Queue: Blink Reformat <blink-reformat@chromium.org> Cr-Original-Commit-Position: refs/heads/master@{#549061} Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src Cr-Mirrored-Commit: 0aee4434a4dba42a42abaea9bfbc0cd196a63bc1
109 lines
3.7 KiB
JavaScript
109 lines
3.7 KiB
JavaScript
/*
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* Copyright (C) 2010 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @unrestricted
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*/
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UI.SyntaxHighlighter = class {
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/**
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* @param {string} mimeType
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* @param {boolean} stripExtraWhitespace
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*/
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constructor(mimeType, stripExtraWhitespace) {
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this._mimeType = mimeType;
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this._stripExtraWhitespace = stripExtraWhitespace;
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}
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/**
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* @param {string} content
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* @param {string} className
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* @return {!Element}
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*/
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createSpan(content, className) {
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const span = createElement('span');
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span.className = 'cm-' + className;
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if (this._stripExtraWhitespace && className !== 'whitespace')
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content = content.replace(/^[\n\r]*/, '').replace(/\s*$/, '');
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span.createTextChild(content);
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return span;
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}
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/**
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* @param {!Element} node
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* @return {!Promise.<undefined>}
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*/
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syntaxHighlightNode(node) {
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const lines = node.textContent.split('\n');
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let plainTextStart;
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let line;
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return self.runtime.extension(TextUtils.TokenizerFactory).instance().then(processTokens.bind(this));
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/**
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* @param {!TextUtils.TokenizerFactory} tokenizerFactory
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* @this {UI.SyntaxHighlighter}
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*/
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function processTokens(tokenizerFactory) {
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node.removeChildren();
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const tokenize = tokenizerFactory.createTokenizer(this._mimeType);
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for (let i = 0; i < lines.length; ++i) {
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line = lines[i];
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plainTextStart = 0;
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tokenize(line, processToken.bind(this));
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if (plainTextStart < line.length) {
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const plainText = line.substring(plainTextStart, line.length);
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node.createTextChild(plainText);
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}
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if (i < lines.length - 1)
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node.createTextChild('\n');
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}
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}
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/**
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* @param {string} token
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* @param {?string} tokenType
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* @param {number} column
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* @param {number} newColumn
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* @this {UI.SyntaxHighlighter}
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*/
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function processToken(token, tokenType, column, newColumn) {
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if (!tokenType)
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return;
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if (column > plainTextStart) {
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const plainText = line.substring(plainTextStart, column);
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node.createTextChild(plainText);
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}
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node.appendChild(this.createSpan(token, tokenType));
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plainTextStart = newColumn;
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}
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}
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};
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