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debug-server-next

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Dev server for hippy-core.

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/* * Copyright (C) 2011 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. */ /* eslint-disable rulesdir/no_underscored_properties */ import * as Common from '../../core/common/common.js'; import * as Platform from '../../core/platform/platform.js'; import { formatterWorkerPool } from './FormatterWorkerPool.js'; function locationToPosition(lineEndings, lineNumber, columnNumber) { const position = lineNumber ? lineEndings[lineNumber - 1] + 1 : 0; return position + columnNumber; } function positionToLocation(lineEndings, position) { const lineNumber = Platform.ArrayUtilities.upperBound(lineEndings, position - 1, Platform.ArrayUtilities.DEFAULT_COMPARATOR); let columnNumber; if (!lineNumber) { columnNumber = position; } else { columnNumber = position - lineEndings[lineNumber - 1] - 1; } return [lineNumber, columnNumber]; } export async function format(contentType, mimeType, content) { if (contentType.isDocumentOrScriptOrStyleSheet()) { return formatScriptContent(mimeType, content); } return { content, mapping: new IdentityFormatterSourceMapping() }; } export async function formatScriptContent(mimeType, content) { const originalContent = content.replace(/\r\n?|[\n\u2028\u2029]/g, '\n').replace(/^\uFEFF/, ''); const pool = formatterWorkerPool(); const indent = Common.Settings.Settings.instance().moduleSetting('textEditorIndent').get(); const formatResult = await pool.format(mimeType, originalContent, indent); if (!formatResult) { return { content: originalContent, mapping: new IdentityFormatterSourceMapping() }; } const originalContentLineEndings = Platform.StringUtilities.findLineEndingIndexes(originalContent); const formattedContentLineEndings = Platform.StringUtilities.findLineEndingIndexes(formatResult.content); const sourceMapping = new FormatterSourceMappingImpl(originalContentLineEndings, formattedContentLineEndings, formatResult.mapping); return { content: formatResult.content, mapping: sourceMapping }; } class IdentityFormatterSourceMapping { originalToFormatted(lineNumber, columnNumber) { return [lineNumber, columnNumber || 0]; } formattedToOriginal(lineNumber, columnNumber) { return [lineNumber, columnNumber || 0]; } } class FormatterSourceMappingImpl { _originalLineEndings; _formattedLineEndings; _mapping; constructor(originalLineEndings, formattedLineEndings, mapping) { this._originalLineEndings = originalLineEndings; this._formattedLineEndings = formattedLineEndings; this._mapping = mapping; } originalToFormatted(lineNumber, columnNumber) { const originalPosition = locationToPosition(this._originalLineEndings, lineNumber, columnNumber || 0); const formattedPosition = this._convertPosition(this._mapping.original, this._mapping.formatted, originalPosition || 0); return positionToLocation(this._formattedLineEndings, formattedPosition); } formattedToOriginal(lineNumber, columnNumber) { const formattedPosition = locationToPosition(this._formattedLineEndings, lineNumber, columnNumber || 0); const originalPosition = this._convertPosition(this._mapping.formatted, this._mapping.original, formattedPosition); return positionToLocation(this._originalLineEndings, originalPosition || 0); } _convertPosition(positions1, positions2, position) { const index = Platform.ArrayUtilities.upperBound(positions1, position, Platform.ArrayUtilities.DEFAULT_COMPARATOR) - 1; let convertedPosition = positions2[index] + position - positions1[index]; if (index < positions2.length - 1 && convertedPosition > positions2[index + 1]) { convertedPosition = positions2[index + 1]; } return convertedPosition; } }