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exp/template: make Set.ParseFile etc resolve functions in the Set
Fixes #2114 R=r CC=golang-dev https://golang.org/cl/4823056
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@ -35,6 +35,17 @@ func (t *Template) ParseFile(filename string) os.Error {
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return t.Parse(string(b))
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}
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// ParseFileInSet is the same as ParseFile except that function bindings
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// are checked against those in the set and the template is added
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// to the set.
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func (t *Template) ParseFileInSet(filename string, set *Set) os.Error {
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b, err := ioutil.ReadFile(filename)
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if err != nil {
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return err
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}
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return t.ParseInSet(string(b), set)
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}
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// MustParseFile reads the template definition from a file and parses it to
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// construct an internal representation of the template for execution.
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// It panics if the file cannot be read or the template cannot be parsed.
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@ -52,6 +63,15 @@ func ParseFile(filename string) (*Template, os.Error) {
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return t, t.ParseFile(filename)
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}
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// ParseFileInSet creates a new Template and parses the template
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// definition from the named file. The template name is the base name
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// of the file. It also adds the template to the set. Function bindings are
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//checked against those in the set.
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func ParseFileInSet(filename string, set *Set) (*Template, os.Error) {
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t := New(filepath.Base(filename))
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return t, t.ParseFileInSet(filename, set)
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}
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// MustParseFile creates a new Template and parses the template definition
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// from the named file. The template name is the base name of the file.
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// It panics if the file cannot be read or the template cannot be parsed.
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@ -179,13 +199,10 @@ func MustParseSetFiles(pattern string) *Set {
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// encountered.
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func (s *Set) ParseTemplateFile(filenames ...string) os.Error {
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for _, filename := range filenames {
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t, err := ParseFile(filename)
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_, err := ParseFileInSet(filename, s)
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if err != nil {
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return err
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}
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if err := s.add(t); err != nil {
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return err
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}
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}
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return nil
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}
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@ -216,13 +233,10 @@ func (s *Set) ParseTemplateFiles(pattern string) os.Error {
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return err
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}
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for _, filename := range filenames {
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t, err := ParseFile(filename)
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_, err := ParseFileInSet(filename, s)
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if err != nil {
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return err
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}
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if err := s.add(t); err != nil {
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return err
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}
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}
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return nil
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}
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