diff options
Diffstat (limited to 'src/pkg/exp/template/set.go')
| -rw-r--r-- | src/pkg/exp/template/set.go | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/pkg/exp/template/set.go b/src/pkg/exp/template/set.go index 13d93d03ca..3aaabaad5a 100644 --- a/src/pkg/exp/template/set.go +++ b/src/pkg/exp/template/set.go @@ -6,6 +6,7 @@ package template import ( "os" + "reflect" "runtime" "strconv" ) @@ -13,16 +14,27 @@ import ( // Set holds a set of related templates that can refer to one another by name. // A template may be a member of multiple sets. type Set struct { - tmpl map[string]*Template + tmpl map[string]*Template + funcs map[string]reflect.Value } // NewSet allocates a new, empty template set. func NewSet() *Set { return &Set{ - tmpl: make(map[string]*Template), + tmpl: make(map[string]*Template), + funcs: make(map[string]reflect.Value), } } +// Funcs adds to the set's function map the elements of the +// argument map. It panics if a value in the map is not a function +// with appropriate return type. +// The return value is the set, so calls can be chained. +func (s *Set) Funcs(funcMap FuncMap) *Set { + addFuncs(s.funcs, funcMap) + return s +} + // recover is the handler that turns panics into returns from the top // level of Parse. func (s *Set) recover(errp *os.Error) { |