refactor(RegExpWrapper): remove the facade (#10512)

modules/@angular/common/src/pipes/number_pipe.ts

@@ -9,12 +9,12 @@
 import {Pipe, PipeTransform} from '@angular/core';
 
 import {NumberFormatStyle, NumberFormatter} from '../facade/intl';
-import {NumberWrapper, RegExpWrapper, Type, isBlank, isNumber, isPresent, isString} from '../facade/lang';
+import {NumberWrapper, Type, isBlank, isNumber, isPresent, isString} from '../facade/lang';
 
 import {InvalidPipeArgumentException} from './invalid_pipe_argument_exception';
 
 var defaultLocale: string = 'en-US';
-const _NUMBER_FORMAT_REGEXP = /^(\d+)?\.((\d+)(\-(\d+))?)?$/g;
+const _NUMBER_FORMAT_REGEXP = /^(\d+)?\.((\d+)(\-(\d+))?)?$/;
 
 function formatNumber(
     pipe: Type, value: number | string, style: NumberFormatStyle, digits: string,
@@ -36,8 +36,8 @@ function formatNumber(
   }
 
   if (isPresent(digits)) {
-    var parts = RegExpWrapper.firstMatch(_NUMBER_FORMAT_REGEXP, digits);
-    if (!parts) {
+    var parts = digits.match(_NUMBER_FORMAT_REGEXP);
+    if (parts === null) {
       throw new Error(`${digits} is not a valid digit info for number pipes`);
     }
     if (isPresent(parts[1])) {  // min integer digits

modules/@angular/common/src/pipes/replace_pipe.ts

@@ -7,7 +7,7 @@
  */
 
 import {Pipe, PipeTransform} from '@angular/core';
-import {RegExpWrapper, StringWrapper, isBlank, isFunction, isNumber, isString} from '../facade/lang';
+import {StringWrapper, isBlank, isFunction, isNumber, isString} from '../facade/lang';
 import {InvalidPipeArgumentException} from './invalid_pipe_argument_exception';
 
 /**
@@ -61,7 +61,7 @@ export class ReplacePipe implements PipeTransform {
     }
 
     if (isFunction(replacement)) {
-      const rgxPattern = isString(pattern) ? RegExpWrapper.create(pattern) : pattern;
+      const rgxPattern = isString(pattern) ? new RegExp(pattern, 'g') : pattern;
 
       return StringWrapper.replaceAllMapped(
           input, rgxPattern, <(m: string[]) => string>replacement);

modules/@angular/common/test/pipes/replace_pipe_spec.ts

@@ -9,7 +9,7 @@
 import {ddescribe, describe, it, iit, xit, expect, beforeEach, afterEach, inject,} from '@angular/core/testing/testing_internal';
 
 import {ReplacePipe} from '@angular/common';
-import {RegExpWrapper, StringJoiner} from '../../src/facade/lang';
+import {StringJoiner} from '../../src/facade/lang';
 
 export function main() {
   describe('ReplacePipe', () => {
@@ -45,9 +45,9 @@ export function main() {
       it('should return a new string with the pattern replaced', () => {
         var result1 = pipe.transform(str, 'Douglas', 'Hugh');
 
-        var result2 = pipe.transform(str, RegExpWrapper.create('a'), '_');
+        var result2 = pipe.transform(str, /a/g, '_');
 
-        var result3 = pipe.transform(str, RegExpWrapper.create('a', 'i'), '_');
+        var result3 = pipe.transform(str, /a/gi, '_');
 
         var f = ((x: any) => { return 'Adams!'; });