Simplify regex a bit

RyanCavanaugh · RyanCavanaugh · commit f90ef92e7c56 · 2015-11-12T13:37:03.000-08:00
diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
@@ -1592,7 +1592,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
                 /// these emit into an object literal property name, we don't need to be worried
                 /// about keywords, just non-identifier characters
                 function emitAttributeName(name: Identifier) {
-                    if (/^[A-Za-z_]+[\w]*$/.test(name.text)) {
+                    if (/^[A-Za-z_]\w*$/.test(name.text)) {
                         emit(name);
                     }
                     else {

Original file line number	Diff line number	Diff line change
`@@ -1592,7 +1592,7 @@ var __awaiter = (this && this.__awaiter) \|\| function (thisArg, _arguments, Promi`
`1592`	`1592`	`/// these emit into an object literal property name, we don't need to be worried`
`1593`	`1593`	`/// about keywords, just non-identifier characters`
`1594`	`1594`	`function emitAttributeName(name: Identifier) {`
`1595`		`- if (/^[A-Za-z_]+[\w]*$/.test(name.text)) {`
	`1595`	`+ if (/^[A-Za-z_]\w*$/.test(name.text)) {`
`1596`	`1596`	`emit(name);`
`1597`	`1597`	`}`
`1598`	`1598`	`else {`