pkger/parser/parser.go

61 lines
966 B
Go

package parser
import (
"fmt"
"go/parser"
"go/token"
"os"
"github.com/markbates/pkger/here"
)
// var DefaultIgnoredFolders = []string{".", "_", "vendor", "node_modules", "_fixtures", "testdata"}
func Parse(her here.Info) (Decls, error) {
src, err := fromSource(her)
if err != nil {
return nil, err
}
return src, nil
}
func fromSource(her here.Info) (Decls, error) {
root := her.Dir
fi, err := os.Stat(root)
if err != nil {
return nil, err
}
if !fi.IsDir() {
return nil, fmt.Errorf("%q is not a directory", root)
}
fset := token.NewFileSet()
pkgs, err := parser.ParseDir(fset, root, nil, 0)
if err != nil {
return nil, err
}
var decls Decls
for _, pkg := range pkgs {
for name, pf := range pkg.Files {
f := &file{
fset: fset,
astFile: pf,
filename: name,
current: her,
}
x, err := f.find()
if err != nil {
return nil, err
}
decls = append(decls, x...)
}
}
return decls, nil
}