2014-10-10 20:54:33 -07:00

37 lines
1.2 KiB
JavaScript

import {Parser as TraceurParser} from 'traceur/src/syntax/Parser';
import {SyntaxErrorReporter} from 'traceur/src/util/SyntaxErrorReporter';
import {TypeName, ImportSpecifier, ImportedBinding, BindingIdentifier} from 'traceur/src/syntax/trees/ParseTrees';
import {PERIOD, IMPORT, STAR, AS, FROM, CLOSE_ANGLE, OPEN_ANGLE, COMMA, OPEN_CURLY, CLOSE_CURLY, COLON} from 'traceur/src/syntax/TokenType';
export class Parser extends TraceurParser {
constructor(file, errorReporter = new SyntaxErrorReporter()) {
super(file, errorReporter);
}
parseTypeName_() {
// Copy of original implementation
var typeName = super.parseTypeName_();
// Generics support
if (this.eatIf_(OPEN_ANGLE)) {
var generics = [];
do {
generics.push(this.eatId_());
} while(this.eatIf_(COMMA));
this.eat_(CLOSE_ANGLE);
// TODO: save the generics into the typeName and use them e.g. for assertions, ...
}
return typeName;
}
parseObjectType_() {
//TODO(misko): save the type information
this.eat_(OPEN_CURLY);
do {
var identifier = this.eatId_();
this.eat_(COLON);
var type = this.parseNamedOrPredefinedType_();
} while (this.eatIf_(COMMA));
this.eat_(CLOSE_CURLY);
}
}