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|
package errorx
import (
"runtime"
)
type frame interface {
Function() string
File() string
Line() int
}
type frameHelper struct {
}
var frameHelperSingleton = &frameHelper{}
type defaultFrame struct {
frame *runtime.Frame
}
func (f *defaultFrame) Function() string {
return f.frame.Function
}
func (f *defaultFrame) File() string {
return f.frame.File
}
func (f *defaultFrame) Line() int {
return f.frame.Line
}
func (c *frameHelper) GetFrames(pcs []uintptr) []frame {
frames := runtime.CallersFrames(pcs[:])
result := make([]frame, 0, len(pcs))
var rawFrame runtime.Frame
next := true
for next {
rawFrame, next = frames.Next()
frameCopy := rawFrame
frame := &defaultFrame{&frameCopy}
result = append(result, frame)
}
return result
}
|
