feat: mangle property name with quote chars

examples/swagger/simple/str_key/models/my_config.k

@@ -0,0 +1,24 @@
+"""
+This file was generated by the KCL auto-gen tool. DO NOT EDIT.
+Editing this file might prove futile when you re-run the KCL auto-gen generate command.
+"""
+
+
+schema My_Config:
+    r"""
+    my config
+
+    Attributes
+    ----------
+    "my-name" : str, default is Undefined, optional
+        my name
+    "my-labels" : {str:int}, default is Undefined, optional
+        my labels
+    """
+
+
+    "my-name"?: str
+
+    "my-labels"?: {str:int}
+
+

examples/swagger/simple/str_key/str_key.golden.yaml

@@ -0,0 +1,15 @@
+definitions:
+  My-Config:
+    type: object
+    properties:
+      my-name:
+        type: string
+      my-labels:
+        type: object
+        additionalProperties:
+          type: integer
+swagger: "2.0"
+info:
+  title: kcl
+  version: v0.0.2
+paths: {}

pkg/kube_resource/generator/testdata/array_branch/models/operator_victoriametrics_com_v1beta1_vm_agent.k

@@ -43,7 +43,7 @@ schema OperatorVictoriametricsComV1beta1VMAgentSpec:
 
     Attributes
     ----------
-    _ : str, default is Undefined, optional
+    "-" : str, default is Undefined, optional
         ParsingError contents error with context if operator was failed to parse json object from kubernetes api server
     affinity : any, default is Undefined, optional
         Affinity If specified, the pod's scheduling constraints.
@@ -208,7 +208,7 @@ schema OperatorVictoriametricsComV1beta1VMAgentSpec:
     """
 
 
-    _?: str
+    "-"?: str
 
     affinity?: any
 

pkg/swagger/generator/language.go

@@ -21,6 +21,7 @@ import (
 	"path"
 	"path/filepath"
 	"reflect"
+	"regexp"
 	"sort"
 	"strings"
 
@@ -32,6 +33,7 @@ import (
 var (
 	// DefaultLanguageFunc defines the default generation language
 	DefaultLanguageFunc func() *LanguageOpts
+	validNameRegexp     = regexp.MustCompile(`\$?^[a-zA-Z_][a-zA-Z0-9_]*$`)
 )
 
 const (
@@ -91,12 +93,12 @@ func (l *LanguageOpts) MangleVarName(name string) string {
 
 // MangleModelName adds "$" prefix to name if it is conflict with KCL keyword
 func (l *LanguageOpts) MangleModelName(modelName string) string {
-	// replace all the "-" to "_" in the model name
 	lastDotIndex := strings.LastIndex(modelName, ".")
 	shortName := modelName[lastDotIndex+1:]
-	if strings.Contains(shortName, "-") {
-		log.Printf("[WARN] the modelName %s contains symbol '-' which is forbidden in KCL. Will be replaced by '_'", shortName)
-		modelName = modelName[:lastDotIndex+1] + strings.Replace(shortName, "-", "_", -1)
+	// Replace all the "-" to "_" in the model name
+	if strings.Contains(shortName, "-") || strings.Contains(shortName, ".") {
+		log.Printf("[WARN] the modelName %s contains symbols '-' or '.' which is forbidden in KCL. Will be replaced by '_'", shortName)
+		modelName = modelName[:lastDotIndex+1] + strings.Replace(strings.Replace(shortName, "-", "_", -1), ".", "_", -1)
 	}
 	for _, kw := range l.ReservedWords {
 		if modelName == kw {
@@ -106,6 +108,19 @@ func (l *LanguageOpts) MangleModelName(modelName string) string {
 	return modelName
 }
 
+// ManglePropertyName adds "$" prefix to name if it is conflict with KCL keyword or adds quotes "
+func (l *LanguageOpts) ManglePropertyName(name string) string {
+	if !validNameRegexp.MatchString(name) {
+		name = fmt.Sprintf(`"%s"`, name)
+	}
+	for _, kw := range l.ReservedWords {
+		if name == kw {
+			return fmt.Sprintf("$%s", name)
+		}
+	}
+	return name
+}
+
 // MangleFileName makes sure a file name gets a safe name
 func (l *LanguageOpts) MangleFileName(name string) string {
 	if l.fileNameFunc != nil {

pkg/swagger/generator/model.go

@@ -1184,7 +1184,7 @@ func (sg *schemaGenContext) buildItems() error {
 	// This is a tuple, build a new model that represents this
 	if sg.Named {
 		sg.GenSchema.Name = sg.Name
-		sg.GenSchema.EscapedName = DefaultLanguageFunc().MangleModelName(sg.GenSchema.Name)
+		sg.GenSchema.EscapedName = DefaultLanguageFunc().ManglePropertyName(sg.GenSchema.Name)
 		sg.GenSchema.KclType = sg.TypeResolver.kclTypeName(sg.Name)
 		for i, s := range sg.Schema.Items.Schemas {
 			elProp := sg.NewTupleElement(&s, i)
@@ -1211,7 +1211,7 @@ func (sg *schemaGenContext) buildItems() error {
 			}
 			sg.MergeResult(elProp, false)
 			elProp.GenSchema.Name = "p" + strconv.Itoa(i)
-			elProp.GenSchema.EscapedName = DefaultLanguageFunc().MangleModelName(elProp.GenSchema.Name)
+			elProp.GenSchema.EscapedName = DefaultLanguageFunc().ManglePropertyName(elProp.GenSchema.Name)
 			sg.GenSchema.Properties = append(sg.GenSchema.Properties, elProp.GenSchema)
 			sg.GenSchema.IsTuple = true
 		}
@@ -1433,7 +1433,7 @@ func (sg *schemaGenContext) makeGenSchema() error {
 	sg.GenSchema.KeyVar = sg.KeyVar
 	sg.GenSchema.OriginalName = sg.Name
 	sg.GenSchema.Name = sg.KclName()
-	sg.GenSchema.EscapedName = DefaultLanguageFunc().MangleModelName(sg.GenSchema.Name)
+	sg.GenSchema.EscapedName = DefaultLanguageFunc().ManglePropertyName(sg.GenSchema.Name)
 	sg.GenSchema.Title = sg.Schema.Title
 	sg.GenSchema.Description = trimBOM(sg.Schema.Description)
 	sg.GenSchema.ReceiverName = sg.Receiver

pkg/swagger/generator/template_repo.go

@@ -133,15 +133,12 @@ func DefaultFuncMap(lang *LanguageOpts) template.FuncMap {
 			var properties GenSchemaList
 			for _, one := range allOf {
 				if !one.IsBaseType {
-					for _, p := range one.Properties {
-						properties = append(properties, p)
-					}
+					properties = append(properties, one.Properties...)
 				}
 			}
 			return properties
 		},
 		"toKCLValue":    lang.ToKclValue,
-		"escapeKeyword": lang.MangleModelName,
 		"nonEmptyValue": lang.NonEmptyValue,
 	}
 }