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49 lines
1.6 KiB
49 lines
1.6 KiB
package generator |
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import ( |
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"strings" |
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"github.com/golang/glog" |
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"go-common/app/tool/gengo/namer" |
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"go-common/app/tool/gengo/types" |
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) |
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// NewImportTracker is |
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func NewImportTracker(typesToAdd ...*types.Type) namer.ImportTracker { |
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tracker := namer.NewDefaultImportTracker(types.Name{}) |
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tracker.IsInvalidType = func(*types.Type) bool { return false } |
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tracker.LocalName = func(name types.Name) string { return golangTrackerLocalName(&tracker, name) } |
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tracker.PrintImport = func(path, name string) string { return name + " \"" + path + "\"" } |
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tracker.AddTypes(typesToAdd...) |
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return &tracker |
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} |
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func golangTrackerLocalName(tracker namer.ImportTracker, t types.Name) string { |
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path := t.Package |
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// Using backslashes in package names causes gengo to produce Go code which |
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// will not compile with the gc compiler. See the comment on GoSeperator. |
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if strings.ContainsRune(path, '\\') { |
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glog.Warningf("Warning: backslash used in import path '%v', this is unsupported.\n", path) |
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} |
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dirs := strings.Split(path, namer.GoSeperator) |
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for n := len(dirs) - 1; n >= 0; n-- { |
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// follow kube convention of not having anything between directory names |
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name := strings.Join(dirs[n:], "") |
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name = strings.Replace(name, "_", "", -1) |
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// These characters commonly appear in import paths for go |
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// packages, but aren't legal go names. So we'll sanitize. |
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name = strings.Replace(name, ".", "", -1) |
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name = strings.Replace(name, "-", "", -1) |
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if _, found := tracker.PathOf(name); found { |
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// This name collides with some other package |
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continue |
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} |
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return name |
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} |
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panic("can't find import for " + path) |
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}
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