@quick-game/cli
Version:
Command line interface for rapid qg development
165 lines • 7.83 kB
JavaScript
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import * as Bindings from '../../models/bindings/bindings.js';
import * as Platform from '../../core/platform/platform.js';
import * as TextUtils from '../../models/text_utils/text_utils.js';
import * as Workspace from '../../models/workspace/workspace.js';
export const decoratorType = 'coverage';
export class CoverageDecorationManager {
coverageModel;
textByProvider;
uiSourceCodeByContentProvider;
constructor(coverageModel) {
this.coverageModel = coverageModel;
this.textByProvider = new Map();
this.uiSourceCodeByContentProvider = new Platform.MapUtilities.Multimap();
for (const uiSourceCode of Workspace.Workspace.WorkspaceImpl.instance().uiSourceCodes()) {
uiSourceCode.setDecorationData(decoratorType, this);
}
Workspace.Workspace.WorkspaceImpl.instance().addEventListener(Workspace.Workspace.Events.UISourceCodeAdded, this.onUISourceCodeAdded, this);
}
reset() {
for (const uiSourceCode of Workspace.Workspace.WorkspaceImpl.instance().uiSourceCodes()) {
uiSourceCode.setDecorationData(decoratorType, undefined);
}
}
dispose() {
this.reset();
Workspace.Workspace.WorkspaceImpl.instance().removeEventListener(Workspace.Workspace.Events.UISourceCodeAdded, this.onUISourceCodeAdded, this);
}
update(updatedEntries) {
for (const entry of updatedEntries) {
for (const uiSourceCode of this.uiSourceCodeByContentProvider.get(entry.getContentProvider())) {
uiSourceCode.setDecorationData(decoratorType, this);
}
}
}
async usageByLine(uiSourceCode) {
const result = [];
const { content } = await uiSourceCode.requestContent();
if (!content) {
return [];
}
const sourceText = new TextUtils.Text.Text(content);
await this.updateTexts(uiSourceCode, sourceText);
const lineEndings = sourceText.lineEndings();
for (let line = 0; line < sourceText.lineCount(); ++line) {
const lineLength = lineEndings[line] - (line ? lineEndings[line - 1] : 0) - 1;
if (!lineLength) {
result.push(undefined);
continue;
}
const startLocationsPromise = this.rawLocationsForSourceLocation(uiSourceCode, line, 0);
const endLocationsPromise = this.rawLocationsForSourceLocation(uiSourceCode, line, lineLength);
const [startLocations, endLocations] = await Promise.all([startLocationsPromise, endLocationsPromise]);
let used = undefined;
for (let startIndex = 0, endIndex = 0; startIndex < startLocations.length; ++startIndex) {
const start = startLocations[startIndex];
while (endIndex < endLocations.length &&
CoverageDecorationManager.compareLocations(start, endLocations[endIndex]) >= 0) {
++endIndex;
}
if (endIndex >= endLocations.length || endLocations[endIndex].id !== start.id) {
continue;
}
const end = endLocations[endIndex++];
const text = this.textByProvider.get(end.contentProvider);
if (!text) {
continue;
}
const textValue = text.value();
let startOffset = Math.min(text.offsetFromPosition(start.line, start.column), textValue.length - 1);
let endOffset = Math.min(text.offsetFromPosition(end.line, end.column), textValue.length - 1);
while (startOffset <= endOffset && /\s/.test(textValue[startOffset])) {
++startOffset;
}
while (startOffset <= endOffset && /\s/.test(textValue[endOffset])) {
--endOffset;
}
if (startOffset <= endOffset) {
used = this.coverageModel.usageForRange(end.contentProvider, startOffset, endOffset);
}
if (used) {
break;
}
}
result.push(used);
}
return result;
}
async updateTexts(uiSourceCode, text) {
const promises = [];
for (let line = 0; line < text.lineCount(); ++line) {
for (const entry of await this.rawLocationsForSourceLocation(uiSourceCode, line, 0)) {
if (this.textByProvider.has(entry.contentProvider)) {
continue;
}
this.textByProvider.set(entry.contentProvider, null);
this.uiSourceCodeByContentProvider.set(entry.contentProvider, uiSourceCode);
promises.push(this.updateTextForProvider(entry.contentProvider));
}
}
await Promise.all(promises);
}
async updateTextForProvider(contentProvider) {
const { content } = await contentProvider.requestContent();
this.textByProvider.set(contentProvider, new TextUtils.Text.Text(content || ''));
}
async rawLocationsForSourceLocation(uiSourceCode, line, column) {
const result = [];
const contentType = uiSourceCode.contentType();
if (contentType.hasScripts()) {
let locations = await Bindings.DebuggerWorkspaceBinding.DebuggerWorkspaceBinding.instance().uiLocationToRawLocations(uiSourceCode, line, column);
locations = locations.filter(location => Boolean(location.script()));
for (const location of locations) {
const script = location.script();
if (!script) {
continue;
}
if (script.isInlineScript() && contentType.isDocument()) {
location.lineNumber -= script.lineOffset;
if (!location.lineNumber) {
location.columnNumber -= script.columnOffset;
}
}
result.push({
id: `js:${location.scriptId}`,
contentProvider: script,
line: location.lineNumber,
column: location.columnNumber,
});
}
}
if (contentType.isStyleSheet() || contentType.isDocument()) {
const rawStyleLocations = Bindings.CSSWorkspaceBinding.CSSWorkspaceBinding.instance().uiLocationToRawLocations(new Workspace.UISourceCode.UILocation(uiSourceCode, line, column));
for (const location of rawStyleLocations) {
const header = location.header();
if (!header) {
continue;
}
if (header.isInline && contentType.isDocument()) {
location.lineNumber -= header.startLine;
if (!location.lineNumber) {
location.columnNumber -= header.startColumn;
}
}
result.push({
id: `css:${location.styleSheetId}`,
contentProvider: header,
line: location.lineNumber,
column: location.columnNumber,
});
}
}
return result.sort(CoverageDecorationManager.compareLocations);
}
static compareLocations(a, b) {
return a.id.localeCompare(b.id) || a.line - b.line || a.column - b.column;
}
onUISourceCodeAdded(event) {
const uiSourceCode = event.data;
uiSourceCode.setDecorationData(decoratorType, this);
}
}
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