fix(tsconfig) if a .ts file doesn't exist don't assume .d.ts will be there. Closes #664 closes microsoft/TypeScript#5277

feat(tsconfig) expand automatic compilation to lookup .tsx files (and also index for imports)

Author: basarat

dist/main/tsconfig/tsconfig.js

@@ -299,28 +299,32 @@ function increaseProjectForReferenceAndImports(files) {
                 return;
             }
             var preProcessedFileInfo = ts.preProcessFile(content, true), dir = path.dirname(file);
+            var extensions = ['.ts', '.d.ts', '.tsx'];
+            function getIfExists(filePathNoExt) {
+                for (var _i = 0, extensions_1 = extensions; _i < extensions_1.length; _i++) {
+                    var ext = extensions_1[_i];
+                    if (fs.existsSync(filePathNoExt + ext)) {
+                        return filePathNoExt + ext;
+                    }
+                }
+            }
             referenced.push(preProcessedFileInfo.referencedFiles.map(function (fileReference) {
                 var file = path.resolve(dir, fsu.consistentPath(fileReference.fileName));
                 if (fs.existsSync(file)) {
                     return file;
                 }
-                if (fs.existsSync(file + '.ts')) {
-                    return file + '.ts';
-                }
-                if (fs.existsSync(file + '.d.ts')) {
-                    return file + '.d.ts';
-                }
-                return null;
+                return getIfExists(file);
             }).filter(function (file) { return !!file; })
                 .concat(preProcessedFileInfo.importedFiles
                 .filter(function (fileReference) { return pathIsRelative(fileReference.fileName); })
                 .map(function (fileReference) {
-                var file = path.resolve(dir, fileReference.fileName + '.ts');
-                if (!fs.existsSync(file)) {
-                    file = path.resolve(dir, fileReference.fileName + '.d.ts');
+                var fileNoExt = path.resolve(dir, fileReference.fileName);
+                var file = getIfExists(fileNoExt);
+                if (!file) {
+                    file = getIfExists(file + "/index");
                 }
                 return file;
-            })));
+            }).filter(function (file) { return !!file; })));
         });
         return selectMany(referenced);
     };

lib/main/tsconfig/tsconfig.ts

@@ -512,32 +512,36 @@ function increaseProjectForReferenceAndImports(files: string[]): string[] {
             var preProcessedFileInfo = ts.preProcessFile(content, true),
                 dir = path.dirname(file);
 
+            let extensions = ['.ts', '.d.ts', '.tsx'];
+            function getIfExists(filePathNoExt: string) {
+                for (let ext of extensions) {
+                    if (fs.existsSync(filePathNoExt + ext)) {
+                        return filePathNoExt + ext;
+                    }
+                }
+            }
+
             referenced.push(
                 preProcessedFileInfo.referencedFiles.map(fileReference => {
                     // We assume reference paths are always relative
                     var file = path.resolve(dir, fsu.consistentPath(fileReference.fileName));
-                    // Try all three, by itself, .ts, .d.ts
+                    // Try by itself then with extensions
                     if (fs.existsSync(file)) {
                         return file;
                     }
-                    if (fs.existsSync(file + '.ts')) {
-                        return file + '.ts';
-                    }
-                    if (fs.existsSync(file + '.d.ts')) {
-                        return file + '.d.ts';
-                    }
-                    return null;
+                    return getIfExists(file);
                 }).filter(file=> !!file)
                     .concat(
                     preProcessedFileInfo.importedFiles
                         .filter((fileReference) => pathIsRelative(fileReference.fileName))
                         .map(fileReference => {
-                            var file = path.resolve(dir, fileReference.fileName + '.ts');
-                            if (!fs.existsSync(file)) {
-                                file = path.resolve(dir, fileReference.fileName + '.d.ts');
+                            let fileNoExt = path.resolve(dir, fileReference.fileName);
+                            let file = getIfExists(fileNoExt);
+                            if (!file) {
+                                file = getIfExists(`${file}/index`);
                             }
                             return file;
-                        })
+                        }).filter(file=> !!file)
                     )
             );
         });