Fixed for-loop parsing

tests/parser/fixtures/do.ts

@@ -0,0 +1,3 @@
+do {
+  ;
+} while (a != b);

tests/parser/fixtures/for.ts

@@ -0,0 +1,9 @@
+for (let i: i32 = 0; i < 10; ++i) {
+  ;
+}
+for (i = 0; i < 10; ++i) {
+  ;
+}
+for (;;) {
+  ;
+}

tests/parser/fixtures/literals.ts

@@ -0,0 +1,42 @@
+0;
+1;
+2;
+3;
+4;
+5;
+6;
+7;
+8;
+9;
+// 0x0;
+// 0x1;
+// 0x2;
+// 0x3;
+// 0x4;
+// 0x5;
+// 0x6;
+// 0x7;
+// 0x8;
+// 0x9;
+// 0xA;
+// 0xB;
+// 0xC;
+// 0xD;
+// 0xE;
+// 0xF;
+// 0xa;
+// 0xb;
+// 0xc;
+// 0xd;
+// 0xe;
+// 0xf;
+// 0o0;
+// 0o1;
+// 0o2;
+// 0o3;
+// 0o4;
+// 0o5;
+// 0o6;
+// 0o7;
+// 0b0;
+// 0b1;

tests/parser/fixtures/while.ts

@@ -0,0 +1,9 @@
+while (1) {
+  ;
+}
+while (true) {
+  ;
+}
+while ("str") {
+  ;
+}

tests/parser/index.ts

@@ -1,12 +1,15 @@
 import * as fs from "fs";
 import * as diff from "diff";
 import * as chalk from "chalk";
+import * as glob from "glob";
 
 import "../../src/glue/js";
 import { NodeKind, ExpressionStatement } from "../../src/ast";
 import { Parser } from "../../src/parser";
 
-const files = fs.readdirSync(__dirname + "/fixtures");
+const filter = process.argv.length > 2 ? "*" + process.argv[2] + "*.ts" : "**.ts";
+
+const files = glob.sync(filter, { cwd: __dirname + "/fixtures" });
 files.forEach(filename => {
   if (filename.charAt(0) == "_")  return;
   const isTree = filename.indexOf(".tree.") >= 0;