print comments for each type we write so golint will pass on the

generated files

slipscheme.go

@@ -15,16 +15,16 @@ import (
 
 // Schema represents JSON schema.
 type Schema struct {
-	Title             string             `json:"title"`
-	ID                string             `json:"id"`
-	Type              SchemaType         `json:"type"`
-	Description       string             `json:"description"`
-	Definitions       map[string]*Schema `json:"definitions"`
-	Properties        map[string]*Schema `json:"properties"`
-	PatternProperties map[string]*Schema `json:"patternProperties"`
-	Ref               string             `json:"$ref"`
-	Items             *Schema            `json:"items"`
-	Root              *Schema
+	Title             string             `json:"title,omitempty"`
+	ID                string             `json:"id,omitempty"`
+	Type              SchemaType         `json:"type,omitempty"`
+	Description       string             `json:"description,omitempty"`
+	Definitions       map[string]*Schema `json:"definitions,omitempty"`
+	Properties        map[string]*Schema `json:"properties,omitempty"`
+	PatternProperties map[string]*Schema `json:"patternProperties,omitempty"`
+	Ref               string             `json:"$ref,omitempty"`
+	Items             *Schema            `json:"items,omitempty"`
+	Root              *Schema            `json:"-"`
 }
 
 // Name will attempt to determine the name of the Schema element using
@@ -86,6 +86,20 @@ func (s *SchemaType) UnmarshalJSON(b []byte) error {
 	return fmt.Errorf("Unknown schema type \"%s\"", schemaType)
 }
 
+func (s *SchemaType) MarshalJSON() ([]byte, error) {
+	switch *s {
+	case ANY: return []byte("\"object\""), nil
+	case ARRAY: return []byte("\"array\""), nil
+	case BOOLEAN: return []byte("\"boolean\""), nil
+	case INTEGER: return []byte("\"integer\""), nil
+	case NUMBER: return []byte("\"number\""), nil
+	case NULL: return []byte("\"null\""), nil
+	case OBJECT: return []byte("\"object\""), nil
+	case STRING: return []byte("\"string\""), nil
+	}
+	return nil, fmt.Errorf("Unknown Schema Type: %#v", s)
+}
+
 func main() {
 	outputDir := flag.String("dir", ".", "output directory for go files")
 	pkgName   := flag.String("pkg", "main", "package namespace for go files")
@@ -211,20 +225,31 @@ func camelCase(name string) string {
 		}, name),
 	)
 	caseName = strings.Replace(caseName, " ", "", -1)
-	
-	if strings.HasSuffix(caseName, "Id") {
-		return strings.TrimSuffix(caseName, "Id") + "ID"
-	} else if strings.HasSuffix(caseName, "Url") {
-		return strings.TrimSuffix(caseName, "Url") + "URL"
+
+	for _, suffix := range []string{"Id", "Url", "Json", "Xml"} {
+		if strings.HasSuffix(caseName, suffix) {
+			return strings.TrimSuffix(caseName, suffix) + strings.ToUpper(suffix)
+		}
 	}
+
+	for _, prefix := range []string{"Url", "Json", "Xml"} {
+		if strings.HasPrefix(caseName, prefix) {
+			return strings.ToUpper(prefix) + strings.TrimPrefix(caseName, prefix)
+		}
+	}
+
 	return caseName
 }
 
 func (s *SchemaProcessor) processSchema(schema *Schema) (typeName string, err error) {
+	prettyPrint, err := json.MarshalIndent(schema, "// ", "  ")
+	if err != nil {
+		return "", err
+	}
 	if schema.Type == OBJECT {
 		typeName = camelCase(schema.Name())
 		if schema.Properties != nil {
-			typeData := fmt.Sprintf("type %s struct {\n", typeName)
+			typeData := fmt.Sprintf("// %s defined from schema:\n// %s\ntype %s struct {\n", typeName, prettyPrint, typeName)
 			keys := []string{}
 			for k := range schema.Properties {
 				keys = append(keys,k)
@@ -259,7 +284,7 @@ func (s *SchemaProcessor) processSchema(schema *Schema) (typeName string, err er
 				// verify subTypeName is not a simple type
 				if strings.Title(subTypeName) == subTypeName {
 					typeName = strings.TrimPrefix(fmt.Sprintf("%sMap", subTypeName), "*")
-					typeData := fmt.Sprintf("type %s map[string]%s\n\n", typeName, subTypeName)
+					typeData := fmt.Sprintf("// %s defined from schema:\n// %s\ntype %s map[string]%s\n\n", typeName, prettyPrint, typeName, subTypeName)
 					if err := s.writeGoCode(typeName, typeData); err != nil {
 						return "", err
 					}
@@ -280,7 +305,7 @@ func (s *SchemaProcessor) processSchema(schema *Schema) (typeName string, err er
 				typeName = fmt.Sprintf("%ss", subTypeName)
 			}
 			typeName = strings.TrimPrefix(typeName, "*")
-			typeData := fmt.Sprintf("type %s []%s\n\n", typeName, subTypeName)
+			typeData := fmt.Sprintf("// %s defined from schema:\n// %s\ntype %s []%s\n\n", typeName, prettyPrint, typeName, subTypeName)
 			if err := s.writeGoCode(typeName, typeData); err != nil {
 				return "", err
 			}
@@ -346,7 +371,8 @@ func (s *SchemaProcessor) writeGoCode(typeName, code string) error {
 // This Code is Generated by SlipScheme Project:
 // https://github.com/coryb/slipscheme
 // 
-// Generated with command: %s
+// Generated with command:
+// %s
 /////////////////////////////////////////////////////////////////////////
 //                            DO NOT EDIT                              //
 /////////////////////////////////////////////////////////////////////////