// Returns a location object, used to identify the place in // the source that created a given parsed object. func loc(parser *Parser, start int) *ast.Location { if parser.Options.NoLocation { return nil } if parser.Options.NoSource { return ast.NewLocation(&ast.Location{ Start: start, End: parser.PrevEnd, }) } return ast.NewLocation(&ast.Location{ Start: start, End: parser.PrevEnd, Source: parser.Source, }) }
func TestParsesMultiByteCharacters_UnicodeText(t *testing.T) { doc := ` # This comment has a фы世界 multi-byte character. { field(arg: "Has a фы世界 multi-byte character.") } ` astDoc := parse(t, doc) expectedASTDoc := ast.NewDocument(&ast.Document{ Loc: ast.NewLocation(&ast.Location{ Start: 67, End: 121, }), Definitions: []ast.Node{ ast.NewOperationDefinition(&ast.OperationDefinition{ Loc: ast.NewLocation(&ast.Location{ Start: 67, End: 119, }), Operation: "query", SelectionSet: ast.NewSelectionSet(&ast.SelectionSet{ Loc: ast.NewLocation(&ast.Location{ Start: 67, End: 119, }), Selections: []ast.Selection{ ast.NewField(&ast.Field{ Loc: ast.NewLocation(&ast.Location{ Start: 67, End: 117, }), Name: ast.NewName(&ast.Name{ Loc: ast.NewLocation(&ast.Location{ Start: 69, End: 74, }), Value: "field", }), Arguments: []*ast.Argument{ ast.NewArgument(&ast.Argument{ Loc: ast.NewLocation(&ast.Location{ Start: 75, End: 116, }), Name: ast.NewName(&ast.Name{ Loc: ast.NewLocation(&ast.Location{ Start: 75, End: 78, }), Value: "arg", }), Value: ast.NewStringValue(&ast.StringValue{ Loc: ast.NewLocation(&ast.Location{ Start: 80, End: 116, }), Value: "Has a фы世界 multi-byte character.", }), }), }, }), }, }), }), }, }) astDocQuery := printer.Print(astDoc) expectedASTDocQuery := printer.Print(expectedASTDoc) if !reflect.DeepEqual(astDocQuery, expectedASTDocQuery) { t.Fatalf("unexpected document, expected: %v, got: %v", astDocQuery, expectedASTDocQuery) } }