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go.tools/go/loader: Add Program.FilePath convenience method for getting the full path of a source file. 

LGTM=gri
R=gri, adonovan
CC=golang-codereviews
https://golang.org/cl/107160049
This commit is contained in:
Gordon Klaus 2014-06-23 15:13:07 -07:00 committed by Robert Griesemer
parent 9ba88c9a99
commit 3309b0d879
1 changed files with 10 additions and 0 deletions
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10
go/loader/loader.go
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@ -460,6 +460,16 @@ func (prog *Program) InitialPackages() []*PackageInfo {
return infos return infos
} }
// FilePath returns the full path to the specified file. It returns the empty
// string if the file does not belong to one of this Program's packages.
//
func (prog *Program) FilePath(file *ast.File) string {
if f := prog.Fset.File(file.Package); f != nil {
return f.Name()
}
return ""
}
// ---------- Implementation ---------- // ---------- Implementation ----------
// importer holds the working state of the algorithm. // importer holds the working state of the algorithm.