diff options
Diffstat (limited to 'libgo/go/template/funcs.go')
| -rw-r--r-- | libgo/go/template/funcs.go | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libgo/go/template/funcs.go b/libgo/go/template/funcs.go index 938559eec96..26c3a6e8488 100644 --- a/libgo/go/template/funcs.go +++ b/libgo/go/template/funcs.go @@ -8,7 +8,6 @@ import ( "bytes" "fmt" "io" - "os" "reflect" "strings" "unicode" @@ -18,7 +17,7 @@ import ( // FuncMap is the type of the map defining the mapping from names to functions. // Each function must have either a single return value, or two return values of -// which the second has type os.Error. If the second argument evaluates to non-nil +// which the second has type error. If the second argument evaluates to non-nil // during execution, execution terminates and Execute returns an error. type FuncMap map[string]interface{} @@ -69,7 +68,7 @@ func addFuncs(out, in FuncMap) { // goodFunc checks that the function or method has the right result signature. func goodFunc(typ reflect.Type) bool { - // We allow functions with 1 result or 2 results where the second is an os.Error. + // We allow functions with 1 result or 2 results where the second is an error. switch { case typ.NumOut() == 1: return true @@ -102,7 +101,7 @@ func findFunction(name string, tmpl *Template, set *Set) (reflect.Value, bool) { // index returns the result of indexing its first argument by the following // arguments. Thus "index x 1 2 3" is, in Go syntax, x[1][2][3]. Each // indexed item must be a map, slice, or array. -func index(item interface{}, indices ...interface{}) (interface{}, os.Error) { +func index(item interface{}, indices ...interface{}) (interface{}, error) { v := reflect.ValueOf(item) for _, i := range indices { index := reflect.ValueOf(i) @@ -144,7 +143,7 @@ func index(item interface{}, indices ...interface{}) (interface{}, os.Error) { // Length // length returns the length of the item, with an error if it has no defined length. -func length(item interface{}) (int, os.Error) { +func length(item interface{}) (int, error) { v, isNil := indirect(reflect.ValueOf(item)) if isNil { return 0, fmt.Errorf("len of nil pointer") |