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MIR episode 4

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This commit is contained in:
hkalbasi 2023-04-28 20:44:30 +03:30
parent 001607fdb4
commit 6312fbf521
47 changed files with 2557 additions and 805 deletions
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36
editors/code/src/commands.ts
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@ -422,8 +422,20 @@ export function syntaxTree(ctx: CtxInit): Cmd {
function viewHirOrMir(ctx: CtxInit, xir: "hir" | "mir"): Cmd {
const viewXir = xir === "hir" ? "viewHir" : "viewMir";
const requestType = xir === "hir" ? ra.viewHir : ra.viewMir;
const uri = `rust-analyzer-${xir}://${viewXir}/${xir}.rs`;
const scheme = `rust-analyzer-${xir}`;
return viewFileUsingTextDocumentContentProvider(ctx, requestType, uri, scheme, true);
}
function viewFileUsingTextDocumentContentProvider(
ctx: CtxInit,
requestType: lc.RequestType<lc.TextDocumentPositionParams, string, void>,
uri: string,
scheme: string,
shouldUpdate: boolean
): Cmd {
const tdcp = new (class implements vscode.TextDocumentContentProvider {
readonly uri = vscode.Uri.parse(`rust-analyzer-${xir}://${viewXir}/${xir}.rs`);
readonly uri = vscode.Uri.parse(uri);
readonly eventEmitter = new vscode.EventEmitter<vscode.Uri>();
constructor() {
vscode.workspace.onDidChangeTextDocument(
@ -439,14 +451,14 @@ function viewHirOrMir(ctx: CtxInit, xir: "hir" | "mir"): Cmd {
}
private onDidChangeTextDocument(event: vscode.TextDocumentChangeEvent) {
if (isRustDocument(event.document)) {
if (isRustDocument(event.document) && shouldUpdate) {
// We need to order this after language server updates, but there's no API for that.
// Hence, good old sleep().
void sleep(10).then(() => this.eventEmitter.fire(this.uri));
}
}
private onDidChangeActiveTextEditor(editor: vscode.TextEditor | undefined) {
if (editor && isRustEditor(editor)) {
if (editor && isRustEditor(editor) && shouldUpdate) {
this.eventEmitter.fire(this.uri);
}
}
@ -473,9 +485,7 @@ function viewHirOrMir(ctx: CtxInit, xir: "hir" | "mir"): Cmd {
}
})();
ctx.pushExtCleanup(
vscode.workspace.registerTextDocumentContentProvider(`rust-analyzer-${xir}`, tdcp)
);
ctx.pushExtCleanup(vscode.workspace.registerTextDocumentContentProvider(scheme, tdcp));
return async () => {
const document = await vscode.workspace.openTextDocument(tdcp.uri);
@ -501,6 +511,20 @@ export function viewMir(ctx: CtxInit): Cmd {
return viewHirOrMir(ctx, "mir");
}
// Opens the virtual file that will show the MIR of the function containing the cursor position
//
// The contents of the file come from the `TextDocumentContentProvider`
export function interpretFunction(ctx: CtxInit): Cmd {
const uri = `rust-analyzer-interpret-function://interpretFunction/result.log`;
return viewFileUsingTextDocumentContentProvider(
ctx,
ra.interpretFunction,
uri,
`rust-analyzer-interpret-function`,
false
);
}
export function viewFileText(ctx: CtxInit): Cmd {
const tdcp = new (class implements vscode.TextDocumentContentProvider {
readonly uri = vscode.Uri.parse("rust-analyzer-file-text://viewFileText/file.rs");