示例#1
0
func TestPrinter_PrintsMinimalAST(t *testing.T) {
	astDoc := ast.NewField(&ast.Field{
		Name: ast.NewName(&ast.Name{
			Value: "foo",
		}),
	})
	results := printer.Print(astDoc)
	expected := "foo"
	if !reflect.DeepEqual(results, expected) {
		t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expected, results))
	}
}
示例#2
0
文件: parser.go 项目: Fugiman/graphql
func parseField(parser *Parser) (*ast.Field, error) {
	start := parser.Token.Start
	nameOrAlias, err := parseName(parser)
	if err != nil {
		return nil, err
	}
	var (
		name  *ast.Name
		alias *ast.Name
	)
	if skip(parser, lexer.TokenKind[lexer.COLON]) {
		alias = nameOrAlias
		n, err := parseName(parser)
		if err != nil {
			return nil, err
		}
		name = n
	} else {
		name = nameOrAlias
	}
	arguments, err := parseArguments(parser)
	if err != nil {
		return nil, err
	}
	directives, err := parseDirectives(parser)
	if err != nil {
		return nil, err
	}
	var selectionSet *ast.SelectionSet
	if peek(parser, lexer.TokenKind[lexer.BRACE_L]) {
		sSet, err := parseSelectionSet(parser)
		if err != nil {
			return nil, err
		}
		selectionSet = sSet
	}
	return ast.NewField(&ast.Field{
		Alias:        alias,
		Name:         name,
		Arguments:    arguments,
		Directives:   directives,
		SelectionSet: selectionSet,
		Loc:          loc(parser, start),
	}), nil
}