fix (extern "C") prototype generation

facchinm · facchinm · commit f8833aacbd7b · 2016-03-16T17:07:27.000+01:00
fixes arduino#126
diff --git a/src/arduino.cc/builder/ctags/ctags_parser.go b/src/arduino.cc/builder/ctags/ctags_parser.go
@@ -47,6 +47,7 @@ const KIND_FUNCTION = "function"
 
 const TEMPLATE = "template"
 const STATIC = "static"
+const EXTERN = "extern \"C\""
 
 var KNOWN_TAG_KINDS = map[string]bool{
 	"prototype": true,
@@ -101,6 +102,9 @@ func addPrototype(tag *types.CTag) {
 	if strings.Index(tag.Code, STATIC+" ") != -1 {
 		tag.PrototypeModifiers = tag.PrototypeModifiers + " " + STATIC
 	}
+	if strings.Index(tag.Code, EXTERN+" ") != -1 {
+		tag.PrototypeModifiers = tag.PrototypeModifiers + " " + EXTERN
+	}
 	tag.PrototypeModifiers = strings.TrimSpace(tag.PrototypeModifiers)
 }
 

Original file line number	Diff line number	Diff line change
`@@ -47,6 +47,7 @@ const KIND_FUNCTION = "function"`
`47`	`47`
`48`	`48`	`const TEMPLATE = "template"`
`49`	`49`	`const STATIC = "static"`
	`50`	`+const EXTERN = "extern \"C\""`
`50`	`51`
`51`	`52`	`var KNOWN_TAG_KINDS = map[string]bool{`
`52`	`53`	`"prototype": true,`
`@@ -101,6 +102,9 @@ func addPrototype(tag *types.CTag) {`
`101`	`102`	`if strings.Index(tag.Code, STATIC+" ") != -1 {`
`102`	`103`	`tag.PrototypeModifiers = tag.PrototypeModifiers + " " + STATIC`
`103`	`104`	`}`
	`105`	`+ if strings.Index(tag.Code, EXTERN+" ") != -1 {`
	`106`	`+ tag.PrototypeModifiers = tag.PrototypeModifiers + " " + EXTERN`
	`107`	`+ }`
`104`	`108`	`tag.PrototypeModifiers = strings.TrimSpace(tag.PrototypeModifiers)`
`105`	`109`	`}`
`106`	`110`