add godoc

json.go

@@ -1,15 +1,18 @@
 package gocloc
 
+// JSONLanguagesResult defines the result of the analysis in JSON format
 type JSONLanguagesResult struct {
 	Languages []ClocLanguage `json:"languages"`
 	Total     ClocLanguage   `json:"total"`
 }
 
+// JSONFilesResult defines the result of the analysis(by files) in JSON format
 type JSONFilesResult struct {
 	Files []ClocFile   `json:"files"`
 	Total ClocLanguage `json:"total"`
 }
 
+// NewJSONLanguagesResultFromCloc returns JSONLanguagesResult with default data set
 func NewJSONLanguagesResultFromCloc(total *Language, sortedLanguages Languages) JSONLanguagesResult {
 	var langs []ClocLanguage
 	for _, language := range sortedLanguages {
@@ -35,6 +38,7 @@ func NewJSONLanguagesResultFromCloc(total *Language, sortedLanguages Languages)
 	}
 }
 
+// NewJSONFilesResultFromCloc returns JSONFilesResult with default data set
 func NewJSONFilesResultFromCloc(total *Language, sortedFiles ClocFiles) JSONFilesResult {
 	t := ClocLanguage{
 		FilesCount: total.Total,

option.go

@@ -2,6 +2,7 @@ package gocloc
 
 import "regexp"
 
+// ClocOptions is gocloc processor options
 type ClocOptions struct {
 	Debug          bool
 	SkipDuplicated bool
@@ -18,6 +19,7 @@ type ClocOptions struct {
 	OnComment func(line string)
 }
 
+// NewClocOptions create new ClocOptions with default values
 func NewClocOptions() *ClocOptions {
 	return &ClocOptions{
 		Debug:          false,