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Diffstat (limited to 'Source/WebInspectorUI/UserInterface/Formatter.js')
-rw-r--r-- | Source/WebInspectorUI/UserInterface/Formatter.js | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/Source/WebInspectorUI/UserInterface/Formatter.js b/Source/WebInspectorUI/UserInterface/Formatter.js deleted file mode 100644 index 524e50d5a..000000000 --- a/Source/WebInspectorUI/UserInterface/Formatter.js +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Copyright (C) 2013 Apple 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: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. - */ - -function Formatter(codeMirror, builder) -{ - console.assert(codeMirror); - console.assert(builder); - - this._codeMirror = codeMirror; - this._builder = builder; - - this._lastToken = null; - this._lastContent = ""; -}; - -Formatter.prototype = { - constructor: Formatter, - - // Public - - format: function(from, to) - { - console.assert(this._builder.originalContent === null); - if (this._builder.originalContent !== null) - return; - - var outerMode = this._codeMirror.getMode(); - var content = this._codeMirror.getRange(from, to); - var state = CodeMirror.copyState(outerMode, this._codeMirror.getTokenAt(from).state); - this._builder.setOriginalContent(content); - - var lineOffset = 0; - var lines = content.split("\n"); - for (var i = 0; i < lines.length; ++i) { - var line = lines[i]; - var startOfNewLine = true; - var firstTokenOnLine = true; - var stream = new CodeMirror.StringStream(line); - while (!stream.eol()) { - var innerMode = CodeMirror.innerMode(outerMode, state); - var token = outerMode.token(stream, state); - var isWhiteSpace = token === null && /^\s*$/.test(stream.current()); - this._handleToken(innerMode.mode, token, state, stream, lineOffset + stream.start, isWhiteSpace, startOfNewLine, firstTokenOnLine); - stream.start = stream.pos; - startOfNewLine = false; - if (firstTokenOnLine && !isWhiteSpace) - firstTokenOnLine = false; - } - - if (firstTokenOnLine) - this._handleEmptyLine(); - - lineOffset += line.length + 1; // +1 for the "\n" removed in split. - this._handleLineEnding(lineOffset - 1); // -1 for the index of the "\n". - } - - this._builder.finish(); - }, - - // Private - - _handleToken: function(mode, token, state, stream, originalPosition, isWhiteSpace, startOfNewLine, firstTokenOnLine) - { - // String content of the token. - var content = stream.current(); - - // Start of a new line. Insert a newline to be safe if code was not-ASI safe. These are collapsed. - if (startOfNewLine) - this._builder.appendNewline(); - - // Whitespace. Collapse to a single space. - if (isWhiteSpace) { - this._builder.appendSpace(); - return; - } - - // Avoid some hooks for content in comments. - var isComment = token && /\bcomment\b/.test(token); - - if (mode.modifyStateForTokenPre) - mode.modifyStateForTokenPre(this._lastToken, this._lastContent, token, state, content, isComment); - - // Should we remove the last newline? - if (this._builder.lastTokenWasNewline && mode.removeLastNewline(this._lastToken, this._lastContent, token, state, content, isComment, firstTokenOnLine)) - this._builder.removeLastNewline(); - - // Add whitespace after the last token? - if (!this._builder.lastTokenWasWhitespace && mode.shouldHaveSpaceAfterLastToken(this._lastToken, this._lastContent, token, state, content, isComment)) - this._builder.appendSpace(); - - // Add whitespace before this token? - if (!this._builder.lastTokenWasWhitespace && mode.shouldHaveSpaceBeforeToken(this._lastToken, this._lastContent, token, state, content, isComment)) - this._builder.appendSpace(); - - // Should we dedent before this token? - var dedents = mode.dedentsBeforeToken(this._lastToken, this._lastContent, token, state, content, isComment); - while (dedents-- > 0) - this._builder.dedent(); - - // Should we add a newline before this token? - if (mode.newlineBeforeToken(this._lastToken, this._lastContent, token, state, content, isComment)) - this._builder.appendNewline(); - - // Should we indent before this token? - if (mode.indentBeforeToken(this._lastToken, this._lastContent, token, state, content, isComment)) - this._builder.indent(); - - // Append token. - this._builder.appendToken(content, originalPosition); - - // Let the pretty printer update any state it keeps track of. - if (mode.modifyStateForTokenPost) - mode.modifyStateForTokenPost(this._lastToken, this._lastContent, token, state, content, isComment); - - // Should we indent or dedent after this token? - if (!isComment && mode.indentAfterToken(this._lastToken, this._lastContent, token, state, content, isComment)) - this._builder.indent(); - - // Should we add newlines after this token? - var newlines = mode.newlinesAfterToken(this._lastToken, this._lastContent, token, state, content, isComment); - if (newlines) - this._builder.appendMultipleNewlines(newlines); - - // Record this token as the last token. - this._lastToken = token; - this._lastContent = content; - }, - - _handleEmptyLine: function() - { - // Preserve original whitespace only lines by adding a newline. - // However, don't do this if the builder just added multiple newlines. - if (!(this._builder.lastTokenWasNewline && this._builder.lastNewlineAppendWasMultiple)) - this._builder.appendNewline(true); - }, - - _handleLineEnding: function(originalNewLinePosition) - { - // Record the original line ending. - this._builder.addOriginalLineEnding(originalNewLinePosition); - } -}; |