text: /**
   * @license
   * Copyright Google Inc. All Rights Reserved.
   *
   * Use of this source code is governed by an MIT-style license that can be
   * found in the LICENSE file at https://angular.io/license
   */
  import { evalExpression, isPresent } from '../facade/lang';
  import { sanitizeIdentifier } from '../util';
  import { EmitterVisitorContext } from './abstract_emitter';
  import { AbstractJsEmitterVisitor } from './abstract_js_emitter';
  export function jitStatements(sourceUrl, statements, resultVar) {
      var converter = new JitEmitterVisitor();
      var ctx = EmitterVisitorContext.createRoot([resultVar]);
      converter.visitAllStatements(statements, ctx);
      return evalExpression(sourceUrl, resultVar, ctx.toSource(), converter.getArgs());
  }
  class JitEmitterVisitor extends AbstractJsEmitterVisitor {
      constructor(...args) {
          super(...args);
          this._evalArgNames = [];
          this._evalArgValues = [];
      }
      getArgs() {
          var result = {};
          for (var i = 0; i < this._evalArgNames.length; i++) {
              result[this._evalArgNames[i]] = this._evalArgValues[i];
          }
          return result;
      }
      visitExternalExpr(ast, ctx) {
          var value = ast.value.runtime;
          var id = this._evalArgValues.indexOf(value);
          if (id === -1) {
              id = this._evalArgValues.length;
              this._evalArgValues.push(value);
              var name = isPresent(ast.value.name) ? sanitizeIdentifier(ast.value.name) : 'val';
              this._evalArgNames.push(sanitizeIdentifier(`jit_${name}${id}`));
          }
          ctx.print(this._evalArgNames[id]);
          return null;
      }
  }
  //# sourceMappingURL=output_jit.js.map