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authorMichael Muré <batolettre@gmail.com>2020-02-05 22:03:19 +0100
committerMichael Muré <batolettre@gmail.com>2020-02-05 22:33:03 +0100
commit1d4bb7ceb0cef79d68df0bacc913b01e40e6ddd6 (patch)
treee088b0fa43058afde1db71541d8fcb4b94905d6e /vendor/github.com/go-errors/errors/parse_panic.go
parentf093be96e98284580d61664adecd0a2ff8b354e4 (diff)
downloadgit-bug-1d4bb7ceb0cef79d68df0bacc913b01e40e6ddd6.tar.gz
migrate to go modules
Diffstat (limited to 'vendor/github.com/go-errors/errors/parse_panic.go')
-rw-r--r--vendor/github.com/go-errors/errors/parse_panic.go127
1 files changed, 0 insertions, 127 deletions
diff --git a/vendor/github.com/go-errors/errors/parse_panic.go b/vendor/github.com/go-errors/errors/parse_panic.go
deleted file mode 100644
index cc37052d..00000000
--- a/vendor/github.com/go-errors/errors/parse_panic.go
+++ /dev/null
@@ -1,127 +0,0 @@
-package errors
-
-import (
- "strconv"
- "strings"
-)
-
-type uncaughtPanic struct{ message string }
-
-func (p uncaughtPanic) Error() string {
- return p.message
-}
-
-// ParsePanic allows you to get an error object from the output of a go program
-// that panicked. This is particularly useful with https://github.com/mitchellh/panicwrap.
-func ParsePanic(text string) (*Error, error) {
- lines := strings.Split(text, "\n")
-
- state := "start"
-
- var message string
- var stack []StackFrame
-
- for i := 0; i < len(lines); i++ {
- line := lines[i]
-
- if state == "start" {
- if strings.HasPrefix(line, "panic: ") {
- message = strings.TrimPrefix(line, "panic: ")
- state = "seek"
- } else {
- return nil, Errorf("bugsnag.panicParser: Invalid line (no prefix): %s", line)
- }
-
- } else if state == "seek" {
- if strings.HasPrefix(line, "goroutine ") && strings.HasSuffix(line, "[running]:") {
- state = "parsing"
- }
-
- } else if state == "parsing" {
- if line == "" {
- state = "done"
- break
- }
- createdBy := false
- if strings.HasPrefix(line, "created by ") {
- line = strings.TrimPrefix(line, "created by ")
- createdBy = true
- }
-
- i++
-
- if i >= len(lines) {
- return nil, Errorf("bugsnag.panicParser: Invalid line (unpaired): %s", line)
- }
-
- frame, err := parsePanicFrame(line, lines[i], createdBy)
- if err != nil {
- return nil, err
- }
-
- stack = append(stack, *frame)
- if createdBy {
- state = "done"
- break
- }
- }
- }
-
- if state == "done" || state == "parsing" {
- return &Error{Err: uncaughtPanic{message}, frames: stack}, nil
- }
- return nil, Errorf("could not parse panic: %v", text)
-}
-
-// The lines we're passing look like this:
-//
-// main.(*foo).destruct(0xc208067e98)
-// /0/go/src/github.com/bugsnag/bugsnag-go/pan/main.go:22 +0x151
-func parsePanicFrame(name string, line string, createdBy bool) (*StackFrame, error) {
- idx := strings.LastIndex(name, "(")
- if idx == -1 && !createdBy {
- return nil, Errorf("bugsnag.panicParser: Invalid line (no call): %s", name)
- }
- if idx != -1 {
- name = name[:idx]
- }
- pkg := ""
-
- if lastslash := strings.LastIndex(name, "/"); lastslash >= 0 {
- pkg += name[:lastslash] + "/"
- name = name[lastslash+1:]
- }
- if period := strings.Index(name, "."); period >= 0 {
- pkg += name[:period]
- name = name[period+1:]
- }
-
- name = strings.Replace(name, "·", ".", -1)
-
- if !strings.HasPrefix(line, "\t") {
- return nil, Errorf("bugsnag.panicParser: Invalid line (no tab): %s", line)
- }
-
- idx = strings.LastIndex(line, ":")
- if idx == -1 {
- return nil, Errorf("bugsnag.panicParser: Invalid line (no line number): %s", line)
- }
- file := line[1:idx]
-
- number := line[idx+1:]
- if idx = strings.Index(number, " +"); idx > -1 {
- number = number[:idx]
- }
-
- lno, err := strconv.ParseInt(number, 10, 32)
- if err != nil {
- return nil, Errorf("bugsnag.panicParser: Invalid line (bad line number): %s", line)
- }
-
- return &StackFrame{
- File: file,
- LineNumber: int(lno),
- Package: pkg,
- Name: name,
- }, nil
-}