Merge branch 'master' into this-function-types

src/compiler/commandLineParser.ts

@@ -17,6 +17,12 @@ namespace ts {
             type: "boolean",
             description: Diagnostics.Generates_corresponding_d_ts_file,
         },
+        {
+            name: "declarationDir",
+            type: "string",
+            isFilePath: true,
+            paramType: Diagnostics.DIRECTORY,
+        },
         {
             name: "diagnostics",
             type: "boolean",
@@ -541,6 +547,7 @@ namespace ts {
         return {
             options,
             fileNames: getFileNames(),
+            typingOptions: getTypingOptions(),
             errors
         };
 
@@ -605,6 +612,35 @@ namespace ts {
             }
             return fileNames;
         }
+
+        function getTypingOptions(): TypingOptions {
+            const options: TypingOptions = getBaseFileName(configFileName) === "jsconfig.json"
+                ? { enableAutoDiscovery: true, include: [], exclude: [] }
+                : { enableAutoDiscovery: false, include: [], exclude: [] };
+            const jsonTypingOptions = json["typingOptions"];
+            if (jsonTypingOptions) {
+                for (const id in jsonTypingOptions) {
+                    if (id === "enableAutoDiscovery") {
+                        if (typeof jsonTypingOptions[id] === "boolean") {
+                            options.enableAutoDiscovery = jsonTypingOptions[id];
+                        }
+                        else {
+                            errors.push(createCompilerDiagnostic(Diagnostics.Unknown_typing_option_0, id));
+                        }
+                    }
+                    else if (id === "include") {
+                        options.include = convertJsonOptionToStringArray(id, jsonTypingOptions[id], errors);
+                    }
+                    else if (id === "exclude") {
+                        options.exclude = convertJsonOptionToStringArray(id, jsonTypingOptions[id], errors);
+                    }
+                    else {
+                        errors.push(createCompilerDiagnostic(Diagnostics.Unknown_typing_option_0, id));
+                    }
+                }
+            }
+            return options;
+        }
     }
 
     export function convertCompilerOptionsFromJson(jsonOptions: any, basePath: string, configFileName?: string): { options: CompilerOptions, errors: Diagnostic[] } {
@@ -645,28 +681,7 @@ namespace ts {
                                 break;
                             case "object":
                                 // "object" options with 'isFilePath' = true expected to be string arrays
-                                let paths: string[] = [];
-                                let invalidOptionType = false;
-                                if (!isArray(value)) {
-                                    invalidOptionType = true;
-                                }
-                                else {
-                                    for (const element of <any[]>value) {
-                                        if (typeof element === "string") {
-                                            paths.push(normalizePath(combinePaths(basePath, element)));
-                                        }
-                                        else {
-                                            invalidOptionType = true;
-                                            break;
-                                        }
-                                    }
-                                }
-                                if (invalidOptionType) {
-                                    errors.push(createCompilerDiagnostic(Diagnostics.Option_0_should_have_array_of_strings_as_a_value, opt.name));
-                                }
-                                else {
-                                    value = paths;
-                                }
+                                value = convertJsonOptionToStringArray(opt.name, value, errors, (element) => normalizePath(combinePaths(basePath, element)));
                                 break;
                         }
                         if (value === "") {
@@ -686,4 +701,28 @@ namespace ts {
 
         return { options, errors };
     }
+
+    function convertJsonOptionToStringArray(optionName: string, optionJson: any, errors: Diagnostic[], func?: (element: string) => string): string[] {
+        const items: string[] = [];
+        let invalidOptionType = false;
+        if (!isArray(optionJson)) {
+            invalidOptionType = true;
+        }
+        else {
+            for (const element of <any[]>optionJson) {
+                if (typeof element === "string") {
+                    const item = func ? func(element) : element;
+                    items.push(item);
+                }
+                else {
+                    invalidOptionType = true;
+                    break;
+                }
+            }
+        }
+        if (invalidOptionType) {
+            errors.push(createCompilerDiagnostic(Diagnostics.Option_0_should_have_array_of_strings_as_a_value, optionName));
+        }
+        return items;
+    }
 }