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findReferences

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This commit is contained in:
Vladimir Matveev 2016-06-19 23:41:49 -07:00
parent 5a543a610f
commit bfb2957254
1 changed files with 73 additions and 50 deletions
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123
src/server/session.ts
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@ -131,6 +131,7 @@ namespace ts.server {
export const Quickinfo = "quickinfo";
export const QuickinfoFull = "quickinfo-full";
export const References = "references";
export const ReferencesFull = "references-full";
export const Reload = "reload";
export const Rename = "rename";
export const Saveto = "saveto";
@ -642,59 +643,79 @@ namespace ts.server {
}
}
private getReferences(line: number, offset: number, fileName: string): protocol.ReferencesResponseBody {
const file = ts.normalizePath(fileName);
const info = this.projectService.getScriptInfo(file);
const projects = this.projectService.findReferencingProjects(info);
if (!projects.length) {
private getReferences(args: protocol.FileLocationRequestArgs, simplifiedResult: boolean): protocol.ReferencesResponseBody | ReferencedSymbol[] {
const file = ts.normalizePath(args.file);
let projects: Project[];
if (args.projectFileName) {
const project = this.getProject(args.projectFileName);
if (project) {
projects = [project];
}
}
else {
const info = this.projectService.getScriptInfo(file);
projects = this.projectService.findReferencingProjects(info);
}
if (!projects || !projects.length) {
throw Errors.NoProject;
}
const defaultProject = projects[0];
const scriptInfo = defaultProject.getScriptInfo(file);
const position = scriptInfo.lineOffsetToPosition(line, offset);
const nameInfo = defaultProject.languageService.getQuickInfoAtPosition(file, position);
if (!nameInfo) {
return undefined;
const position = this.getPosition(args, scriptInfo);
if (simplifiedResult) {
const nameInfo = defaultProject.languageService.getQuickInfoAtPosition(file, position);
if (!nameInfo) {
return undefined;
}
const displayString = ts.displayPartsToString(nameInfo.displayParts);
const nameSpan = nameInfo.textSpan;
const nameColStart = scriptInfo.positionToLineOffset(nameSpan.start).offset;
const nameText = scriptInfo.snap().getText(nameSpan.start, ts.textSpanEnd(nameSpan));
const refs = combineProjectOutput<protocol.ReferencesResponseItem>(
projects,
(project: Project) => {
const references = project.languageService.getReferencesAtPosition(file, position);
if (!references) {
return [];
}
return references.map(ref => {
const refScriptInfo = project.getScriptInfo(ref.fileName);
const start = refScriptInfo.positionToLineOffset(ref.textSpan.start);
const refLineSpan = refScriptInfo.lineToTextSpan(start.line - 1);
const lineText = refScriptInfo.snap().getText(refLineSpan.start, ts.textSpanEnd(refLineSpan)).replace(/\r|\n/g, "");
return {
file: ref.fileName,
start: start,
lineText: lineText,
end: refScriptInfo.positionToLineOffset(ts.textSpanEnd(ref.textSpan)),
isWriteAccess: ref.isWriteAccess,
isDefinition: ref.isDefinition
};
});
},
compareFileStart,
areReferencesResponseItemsForTheSameLocation
);
return {
refs,
symbolName: nameText,
symbolStartOffset: nameColStart,
symbolDisplayString: displayString
};
}
else {
return combineProjectOutput(
projects,
project => project.languageService.findReferences(file, position),
undefined,
// TODO: fixme
undefined
)
}
const displayString = ts.displayPartsToString(nameInfo.displayParts);
const nameSpan = nameInfo.textSpan;
const nameColStart = scriptInfo.positionToLineOffset(nameSpan.start).offset;
const nameText = scriptInfo.snap().getText(nameSpan.start, ts.textSpanEnd(nameSpan));
const refs = combineProjectOutput<protocol.ReferencesResponseItem>(
projects,
(project: Project) => {
const references = project.languageService.getReferencesAtPosition(file, position);
if (!references) {
return [];
}
return references.map(ref => {
const refScriptInfo = project.getScriptInfo(ref.fileName);
const start = refScriptInfo.positionToLineOffset(ref.textSpan.start);
const refLineSpan = refScriptInfo.lineToTextSpan(start.line - 1);
const lineText = refScriptInfo.snap().getText(refLineSpan.start, ts.textSpanEnd(refLineSpan)).replace(/\r|\n/g, "");
return {
file: ref.fileName,
start: start,
lineText: lineText,
end: refScriptInfo.positionToLineOffset(ts.textSpanEnd(ref.textSpan)),
isWriteAccess: ref.isWriteAccess,
isDefinition: ref.isDefinition
};
});
},
compareFileStart,
areReferencesResponseItemsForTheSameLocation
);
return {
refs,
symbolName: nameText,
symbolStartOffset: nameColStart,
symbolDisplayString: displayString
};
function areReferencesResponseItemsForTheSameLocation(a: protocol.ReferencesResponseItem, b: protocol.ReferencesResponseItem) {
if (a && b) {
@ -1316,9 +1337,11 @@ namespace ts.server {
const defArgs = <protocol.FileLocationRequestArgs>request.arguments;
return this.requiredResponse(this.getTypeDefinition(defArgs.line, defArgs.offset, defArgs.file));
},
[CommandNames.References]: (request: protocol.Request) => {
const defArgs = <protocol.FileLocationRequestArgs>request.arguments;
return this.requiredResponse(this.getReferences(defArgs.line, defArgs.offset, defArgs.file));
[CommandNames.References]: (request: protocol.FileLocationRequest) => {
return this.requiredResponse(this.getReferences(request.arguments, /*simplifiedResult*/ true));
},
[CommandNames.ReferencesFull]: (request: protocol.FileLocationRequest) => {
return this.requiredResponse(this.getReferences(request.arguments, /*simplifiedResult*/ false));
},
[CommandNames.Rename]: (request: protocol.Request) => {
const renameArgs = <protocol.RenameRequestArgs>request.arguments;