forked from mirror/pkger
82 lines
1.3 KiB
Go
82 lines
1.3 KiB
Go
package parser
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import (
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"encoding/json"
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"go/token"
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"os"
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"path/filepath"
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)
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var _ Decl = OpenDecl{}
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type OpenDecl struct {
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file *File
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pos token.Position
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value string
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}
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func (d OpenDecl) String() string {
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b, _ := json.Marshal(d)
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return string(b)
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}
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func (d OpenDecl) MarshalJSON() ([]byte, error) {
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return json.Marshal(map[string]interface{}{
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"type": "pkger.Open",
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"file": d.file,
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"pos": d.pos,
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"value": d.value,
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})
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}
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func (d OpenDecl) File() (*File, error) {
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if d.file == nil {
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return nil, os.ErrNotExist
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}
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return d.file, nil
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}
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func (d OpenDecl) Position() (token.Position, error) {
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return d.pos, nil
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}
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func (d OpenDecl) Value() (string, error) {
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if d.value == "" {
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return "", os.ErrNotExist
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}
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return d.value, nil
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}
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func (d OpenDecl) Files(virtual map[string]string) ([]*File, error) {
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if _, ok := virtual[d.value]; ok {
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return nil, nil
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}
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her := d.file.Here
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pt := d.file.Path
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fp := filepath.Join(her.Module.Dir, pt.Name)
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osf, err := os.Stat(fp)
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if err != nil {
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return nil, err
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}
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if osf.IsDir() {
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wd := WalkDecl{
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file: d.file,
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pos: d.pos,
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value: d.value,
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}
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return wd.Files(virtual)
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}
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var files []*File
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files = append(files, &File{
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Abs: filepath.Join(her.Module.Dir, pt.Name),
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Path: pt,
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Here: her,
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})
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return files, nil
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}
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