Function getBinderAndCheckerDiagnosticsOfFile

test/fixtures/snapshot/typescript.js:120538–120553

* Gets the binder and checker diagnostics either from cache if present, or otherwise from program and caches it * Note that it is assumed that when asked about binder and checker diagnostics, the file has been taken out of affected files/changed file set

(state, sourceFile, cancellationToken)

     * Note that it is assumed that when asked about binder and checker diagnostics, the file has been taken out of affected files/changed file set
     */
    function getBinderAndCheckerDiagnosticsOfFile(state, sourceFile, cancellationToken) {
        var path = sourceFile.resolvedPath;
        if (state.semanticDiagnosticsPerFile) {
            var cachedDiagnostics = state.semanticDiagnosticsPerFile.get(path);
            // Report the bind and check diagnostics from the cache if we already have those diagnostics present
            if (cachedDiagnostics) {
                return ts.filterSemanticDiagnostics(cachedDiagnostics, state.compilerOptions);
            }
        }
        // Diagnostics werent cached, get them from program, and cache the result
        var diagnostics = ts.Debug.checkDefined(state.program).getBindAndCheckDiagnostics(sourceFile, cancellationToken);
        if (state.semanticDiagnosticsPerFile) {
            state.semanticDiagnosticsPerFile.set(path, diagnostics);
        }
        return ts.filterSemanticDiagnostics(diagnostics, state.compilerOptions);
    }
    /**
     * Gets the program information to be emitted in buildInfo so that we can use it to create new program
     */