platform/graphql_parser/lib/src/language/ast/directive.dart
2019-08-07 21:46:38 -04:00

33 lines
840 B
Dart

import 'package:source_span/source_span.dart';
import '../token.dart';
import 'argument.dart';
import 'input_value.dart';
import 'node.dart';
class DirectiveContext extends Node {
final Token ARROBA, NAME, COLON, LPAREN, RPAREN;
final ArgumentContext argument;
final InputValueContext value;
DirectiveContext(this.ARROBA, this.NAME, this.COLON, this.LPAREN, this.RPAREN,
this.argument, this.value) {
assert(NAME != null);
}
/// Use [value] instead.
@deprecated
InputValueContext get valueOrVariable => value;
@override
FileSpan get span {
var out = ARROBA.span.expand(NAME.span);
if (COLON != null) {
out = out.expand(COLON.span).expand(value.span);
} else if (LPAREN != null) {
out = out.expand(LPAREN.span).expand(argument.span).expand(RPAREN.span);
}
return out;
}
}