Merge pull request #6 from yogesh19k/main

Added support for multi-line comments

comments.go

@@ -35,3 +35,34 @@ var comment_map map[string]string = map[string]string{
 	"clj":    ";;",
 	"lisp":   ";",
 }
+
+/* Multi Line comments Map, Key: extension name , value:[Opening symbol]:[Closing symbol]   */
+var multi_comment_map map[string]string = map[string]string{
+	"go":     "/*:*/",
+	"c":      "/*:*/",
+	"cpp":    "/*:*/",
+	"js":     "/*:*/",
+	"ts":     "/*:*/",
+	"jsx":    "/*:*/",
+	"tsx":    "/*:*/",
+	"java":   "/*:*/",
+	"rs":     "/*:*/",
+	"swift":  "/*:*/",
+	"kt":     "/*:*/",
+	"php":    "/*:*/",
+	"m":      "/*:*/",
+	"groovy": "/*:*/",
+	"cs":     "/*:*/",
+	"scala":  "/*:*/",
+	"zig":    "/*:*/",
+	"gleam":  "/*:*/",
+	"py":     `""":"""`,
+	"sh":     ": ':'",
+	"pl":     "/*:*/",
+	"jl":     "#=:=#",
+	"lua":    "--[[:]]--",
+	"hs":     "/*:*/",
+	"sql":    "/*:*/",
+	"cbl":    "/*:*/",
+	"erl":    "=begin:=cut",
+}

utils.go

@@ -27,14 +27,37 @@ func countLines(file_name string, ext string) (int32, int32, int32, int32) {
 	var code int32 = 0
 	var gap int32 = 0
 	var comments int32 = 0
+	var inside_multi_line_comment bool =false
+	var multi_comment_str_open string=""
+	var multi_comment_str_close string=""
 	comment_str, exists := comment_map[ext]
+	multi_comment_str_pair,multi_exists :=multi_comment_map[ext]  
+	//multi_comment_str_pair will have the opening and closing symbols ' : ' separated
+	if multi_exists{
+		multi_comment_str_open=strings.Split(multi_comment_str_pair,":")[0]
+		multi_comment_str_close=strings.Split(multi_comment_str_pair,":")[1]
+	}
 	for {
 		content, _, err := reader.ReadLine()
 		content_str := string(content[:])
 		if err != nil {
 			break
 		}
-		if content_str == "" {
+		//Checks if [Opening symbol] is present at staring of the line
+		if multi_exists && strings.HasPrefix(strings.TrimSpace(content_str),multi_comment_str_open){
+			inside_multi_line_comment=true
+		} 
+		//Checks if [Closing symbol] is present at staring or at the end of the line
+		if multi_exists && 
+			strings.HasPrefix(strings.TrimSpace(content_str),multi_comment_str_close) ||
+			strings.HasSuffix(strings.TrimSpace(content_str),multi_comment_str_close){
+			inside_multi_line_comment=false
+			comments++
+		}
+		//Moved the inside_multi_line_comment to top condition as it has priority over other cases
+		if inside_multi_line_comment{
+			comments++
+		}else if content_str == "" {
 			gap++
 		} else if exists == true && strings.HasPrefix(strings.TrimSpace(content_str), comment_str) {
 			comments++