protoc-gen-go: don't force space after "//" in comments (#725)

neild · web-flow · commit d7fc20193620 · 2018-10-22T13:23:25.000-07:00
Avoid turning comments like "//////" into "// ////".
diff --git a/protoc-gen-go/generator/generator.go b/protoc-gen-go/generator/generator.go
@@ -1295,7 +1295,7 @@ func (g *Generator) makeComments(path string) (string, bool) {
 	w := new(bytes.Buffer)
 	nl := ""
 	for _, line := range strings.Split(strings.TrimSuffix(loc.GetLeadingComments(), "\n"), "\n") {
-		fmt.Fprintf(w, "%s// %s", nl, strings.TrimPrefix(line, " "))
+		fmt.Fprintf(w, "%s//%s", nl, line)
 		nl = "\n"
 	}
 	return w.String(), true

Original file line number	Diff line number	Diff line change
`@@ -1295,7 +1295,7 @@ func (g *Generator) makeComments(path string) (string, bool) {`
`1295`	`1295`	`w := new(bytes.Buffer)`
`1296`	`1296`	`nl := ""`
`1297`	`1297`	`for _, line := range strings.Split(strings.TrimSuffix(loc.GetLeadingComments(), "\n"), "\n") {`
`1298`		`- fmt.Fprintf(w, "%s// %s", nl, strings.TrimPrefix(line, " "))`
	`1298`	`+ fmt.Fprintf(w, "%s//%s", nl, line)`
`1299`	`1299`	`nl = "\n"`
`1300`	`1300`	`}`
`1301`	`1301`	`return w.String(), true`