65 lines
1.1 KiB
Go
65 lines
1.1 KiB
Go
package here
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import (
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"fmt"
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"path/filepath"
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"regexp"
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"strings"
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)
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func (i Info) Parse(p string) (Path, error) {
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p = strings.TrimSpace(p)
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p = filepath.Clean(p)
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p = strings.TrimPrefix(p, i.Dir)
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p = strings.Replace(p, "\\", "/", -1)
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p = strings.TrimSpace(p)
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if len(p) == 0 || p == ":" || p == "." {
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return i.build("", "", "")
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}
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res := pathrx.FindAllStringSubmatch(p, -1)
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if len(res) == 0 {
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return Path{}, fmt.Errorf("could not parse %q", p)
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}
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matches := res[0]
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if len(matches) != 4 {
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return Path{}, fmt.Errorf("could not parse %q", p)
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}
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return i.build(p, matches[1], matches[3])
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}
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func (i Info) build(p, pkg, name string) (Path, error) {
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pt := Path{
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Pkg: pkg,
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Name: name,
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}
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if strings.HasPrefix(pt.Pkg, "/") || len(pt.Pkg) == 0 {
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pt.Name = pt.Pkg
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pt.Pkg = i.Module.Path
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}
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if len(pt.Name) == 0 {
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pt.Name = "/"
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}
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if pt.Pkg == pt.Name {
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pt.Pkg = i.Module.Path
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pt.Name = "/"
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}
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if !strings.HasPrefix(pt.Name, "/") {
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pt.Name = "/" + pt.Name
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}
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pt.Name = strings.TrimPrefix(pt.Name, i.Dir)
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return pt, nil
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}
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var pathrx = regexp.MustCompile("([^:]+)(:(/.+))?")
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