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-rw-r--r--libgo/go/template/set.go119
1 files changed, 0 insertions, 119 deletions
diff --git a/libgo/go/template/set.go b/libgo/go/template/set.go
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--- a/libgo/go/template/set.go
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@@ -1,119 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package template
-
-import (
- "fmt"
- "io"
- "reflect"
- "template/parse"
-)
-
-// Set holds a set of related templates that can refer to one another by name.
-// The zero value represents an empty set.
-// A template may be a member of multiple sets.
-type Set struct {
- tmpl map[string]*Template
- leftDelim string
- rightDelim string
- parseFuncs FuncMap
- execFuncs map[string]reflect.Value
-}
-
-func (s *Set) init() {
- if s.tmpl == nil {
- s.tmpl = make(map[string]*Template)
- s.parseFuncs = make(FuncMap)
- s.execFuncs = make(map[string]reflect.Value)
- }
-}
-
-// Delims sets the action delimiters, to be used in a subsequent
-// parse, to the specified strings.
-// An empty delimiter stands for the corresponding default: {{ or }}.
-// The return value is the set, so calls can be chained.
-func (s *Set) Delims(left, right string) *Set {
- s.leftDelim = left
- s.rightDelim = right
- return s
-}
-
-// Funcs adds the elements of the argument map to the set's function 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 {
- s.init()
- addValueFuncs(s.execFuncs, funcMap)
- addFuncs(s.parseFuncs, funcMap)
- return s
-}
-
-// Add adds the argument templates to the set. It panics if two templates
-// with the same name are added or if a template is already a member of
-// a set.
-// The return value is the set, so calls can be chained.
-func (s *Set) Add(templates ...*Template) *Set {
- for _, t := range templates {
- if err := s.add(t); err != nil {
- panic(err)
- }
- }
- return s
-}
-
-// add adds the argument template to the set.
-func (s *Set) add(t *Template) error {
- s.init()
- if t.set != nil {
- return fmt.Errorf("template: %q already in a set", t.name)
- }
- if _, ok := s.tmpl[t.name]; ok {
- return fmt.Errorf("template: %q already defined in set", t.name)
- }
- s.tmpl[t.name] = t
- t.set = s
- return nil
-}
-
-// Template returns the template with the given name in the set,
-// or nil if there is no such template.
-func (s *Set) Template(name string) *Template {
- return s.tmpl[name]
-}
-
-// FuncMap returns the set's function map.
-func (s *Set) FuncMap() FuncMap {
- return s.parseFuncs
-}
-
-// Execute applies the named template to the specified data object, writing
-// the output to wr.
-func (s *Set) Execute(wr io.Writer, name string, data interface{}) error {
- tmpl := s.tmpl[name]
- if tmpl == nil {
- return fmt.Errorf("template: no template %q in set", name)
- }
- return tmpl.Execute(wr, data)
-}
-
-// Parse parses a string into a set of named templates. Parse may be called
-// multiple times for a given set, adding the templates defined in the string
-// to the set. If a template is redefined, the element in the set is
-// overwritten with the new definition.
-func (s *Set) Parse(text string) (*Set, error) {
- trees, err := parse.Set(text, s.leftDelim, s.rightDelim, s.parseFuncs, builtins)
- if err != nil {
- return nil, err
- }
- s.init()
- for name, tree := range trees {
- tmpl := New(name)
- tmpl.Tree = tree
- tmpl.addToSet(s)
- s.tmpl[name] = tmpl
- }
- return s, nil
-}