debug-server-next
Version:
Dev server for hippy-core.
104 lines (103 loc) • 5.35 kB
JavaScript
/*
* 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;
}
}