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utils.go (867B)

      1 // Copyright 2023 The Go Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style
      3 // license that can be found in the LICENSE file.
      4 
      5 package sarif
      6 
      7 import (
      8 	"strings"
      9 
     10 	"golang.org/x/vuln/internal/govulncheck"
     11 )
     12 
     13 func choose(s1, s2 string, cond bool) string {
     14 	if cond {
     15 		return s1
     16 	}
     17 	return s2
     18 }
     19 
     20 func list(elems []string) string {
     21 	l := len(elems)
     22 	if l == 0 {
     23 		return ""
     24 	}
     25 	if l == 1 {
     26 		return elems[0]
     27 	}
     28 
     29 	cList := strings.Join(elems[:l-1], ", ")
     30 	return cList + choose("", ",", l == 2) + " and " + elems[l-1]
     31 }
     32 
     33 // symbol is simplified adaptation of internal/scan/symbol.
     34 func symbol(fr *govulncheck.Frame) string {
     35 	if fr.Function == "" {
     36 		return ""
     37 	}
     38 	sym := strings.Split(fr.Function, "$")[0]
     39 	if fr.Receiver != "" {
     40 		sym = fr.Receiver + "." + sym
     41 	}
     42 	if fr.Package != "" {
     43 		sym = fr.Package + "." + sym
     44 	}
     45 	return sym
     46 }