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selectionRanges.ts
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selectionRanges.ts
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import type {
Position,
SelectionRange
} from 'vscode-languageserver/node';
import type { SourceFile } from '../sourceFile';
import type { TsApiRegisterOptions } from '../types';
import * as sharedLs from '../utils/sharedLs';
export function register({ sourceFiles, tsLanguageService }: TsApiRegisterOptions) {
return (uri: string, positions: Position[]) => {
const sourceFile = sourceFiles.get(uri);
if (!sourceFile) return;
const tsResult = getTsResult(sourceFile);
const htmlResult = getHtmlResult(sourceFile);
const cssResult = getCssResult(sourceFile);
return [...cssResult, ...htmlResult, ...tsResult];
function getTsResult(sourceFile: SourceFile) {
let result: SelectionRange[] = [];
for (const position of positions) {
for (const sourceMap of sourceFile.getTsSourceMaps()) {
for (const tsRange of sourceMap.getMappedRanges(position)) {
if (!tsRange.data.capabilities.basic) continue;
const selectRange = tsLanguageService.getSelectionRange(sourceMap.mappedDocument.uri, tsRange.start);
if (selectRange) {
const vueRange = sourceMap.getSourceRange(selectRange.range.start, selectRange.range.end);
if (vueRange) {
result.push({
range: vueRange,
// TODO: parent
});
}
}
}
}
}
return result;
}
function getHtmlResult(sourceFile: SourceFile) {
let result: SelectionRange[] = [];
for (const position of positions) {
for (const sourceMap of [...sourceFile.getHtmlSourceMaps(), ...sourceFile.getPugSourceMaps()]) {
for (const htmlRange of sourceMap.getMappedRanges(position)) {
const selectRanges = sourceMap.language === 'html'
? sharedLs.htmlLs.getSelectionRanges(sourceMap.mappedDocument, [htmlRange.start])
: sharedLs.pugLs.getSelectionRanges(sourceMap.pugDocument, [htmlRange.start])
for (const selectRange of selectRanges) {
const vueRange = sourceMap.getSourceRange(selectRange.range.start, selectRange.range.end);
if (vueRange) {
result.push({
range: vueRange,
// TODO: parent
});
}
}
}
}
}
return result;
}
function getCssResult(sourceFile: SourceFile) {
let result: SelectionRange[] = [];
for (const position of positions) {
for (const sourceMap of sourceFile.getCssSourceMaps()) {
const cssLs = sharedLs.getCssLs(sourceMap.mappedDocument.languageId);
if (!cssLs || !sourceMap.stylesheet) continue;
for (const cssRange of sourceMap.getMappedRanges(position)) {
const selectRanges = cssLs.getSelectionRanges(sourceMap.mappedDocument, [cssRange.start], sourceMap.stylesheet);
for (const selectRange of selectRanges) {
const vueRange = sourceMap.getSourceRange(selectRange.range.start, selectRange.range.end);
if (vueRange) {
result.push({
range: vueRange,
// TODO: parent
});
}
}
}
}
}
return result;
}
}
}