Moved CTags parser out of legacy

Author: cmaglie

legacy/builder/ctags/ctags_has_issues.go renamed to arduino/builder/preprocessor/ctags/ctags_has_issues.go

@@ -25,7 +25,7 @@ import (
 )
 
 func produceTags(t *testing.T, filename string) []*CTag {
-	bytes, err := os.ReadFile(filepath.Join("test_data", filename))
+	bytes, err := os.ReadFile(filepath.Join("testdata", filename))
 	require.NoError(t, err)
 
 	parser := CTagsParser{}

legacy/builder/ctags/ctags_parser.go renamed to arduino/builder/preprocessor/ctags/ctags_parser.go

@@ -20,6 +20,7 @@ import (
 	"strings"
 )
 
+// Prototype is a C++ prototype generated from ctags output
 type Prototype struct {
 	FunctionName string
 	File         string

legacy/builder/ctags/ctags_parser_test.go renamed to arduino/builder/preprocessor/ctags/ctags_parser_test.go

@@ -25,7 +25,7 @@ import (
 )
 
 func producePrototypes(t *testing.T, filename string, mainFile string) ([]*Prototype, int) {
-	bytes, err := os.ReadFile(filepath.Join("test_data", filename))
+	bytes, err := os.ReadFile(filepath.Join("testdata", filename))
 	require.NoError(t, err)
 
 	parser := &CTagsParser{}

legacy/builder/ctags/ctags_to_prototypes.go renamed to arduino/builder/preprocessor/ctags/ctags_to_prototypes.go

@@ -20,9 +20,9 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/arduino/arduino-cli/arduino/builder/preprocessor/ctags"
 	"github.com/arduino/arduino-cli/arduino/sketch"
 	"github.com/arduino/arduino-cli/legacy/builder/constants"
-	"github.com/arduino/arduino-cli/legacy/builder/ctags"
 	"github.com/arduino/arduino-cli/legacy/builder/utils"
 )