replace tabs with 4-space in dart templates (#8740)

Author: wing328

modules/openapi-generator/src/main/resources/dart-dio/api_util.mustache

@@ -5,11 +5,11 @@ import 'package:built_value/serializer.dart';
 
 /// Format the given parameter object into string.
 String parameterToString(Serializers serializers, dynamic value) {
-	if (value == null) {
-		return '';
-	} else if (value is String || value is num) {
-		return value.toString();
-	} else {
-		return json.encode(serializers.serialize(value));
-	}
+    if (value == null) {
+        return '';
+    } else if (value is String || value is num) {
+        return value.toString();
+    } else {
+        return json.encode(serializers.serialize(value));
+    }
 }

modules/openapi-generator/src/main/resources/dart/auth/authentication.mustache

@@ -2,6 +2,6 @@ part of {{pubName}}.api;
 
 abstract class Authentication {
 
-	/// Apply authentication settings to header and query params.
-	void applyToParams(List<QueryParam> queryParams, Map<String, String> headerParams);
+    /// Apply authentication settings to header and query params.
+    void applyToParams(List<QueryParam> queryParams, Map<String, String> headerParams);
 }

modules/openapi-generator/src/main/resources/dart2/class.mustache

@@ -91,10 +91,10 @@ class {{{classname}}} {
           : _dateEpochMarker == '{{{pattern}}}'
             ? DateTime.fromMillisecondsSinceEpoch(json[r'{{{baseName}}}'] as int, isUtc: true)
             : DateTime.parse(json[r'{{{baseName}}}']),
-	{{/pattern}}
+    {{/pattern}}
     {{^pattern}}
           : DateTime.parse(json[r'{{{baseName}}}']),
-	{{/pattern}}
+    {{/pattern}}
   {{/isDateTime}}
   {{#isDate}}
         {{{name}}}: json[r'{{{baseName}}}'] == null
@@ -103,10 +103,10 @@ class {{{classname}}} {
           : _dateEpochMarker == '{{{pattern}}}'
             ? DateTime.fromMillisecondsSinceEpoch(json[r'{{{baseName}}}'] as int, isUtc: true)
             : DateTime.parse(json[r'{{{baseName}}}']),
-	{{/pattern}}
+    {{/pattern}}
     {{^pattern}}
           : DateTime.parse(json[r'{{{baseName}}}']),
-	{{/pattern}}
+    {{/pattern}}
   {{/isDate}}
   {{^isDateTime}}
   {{^isDate}}
@@ -138,7 +138,7 @@ class {{{classname}}} {
               {{/items.complexType}}
               {{^items.complexType}}
           : (json[r'{{{baseName}}}'] as Map).cast<String, List>(),
-  	          {{/items.complexType}}
+              {{/items.complexType}}
           {{/items.isArray}}
           {{^items.isArray}}
         {{{name}}}: json[r'{{{baseName}}}'] == null

samples/client/petstore/dart-dio/petstore_client_lib/lib/api_util.dart

@@ -11,11 +11,11 @@ import 'package:built_value/serializer.dart';
 
 /// Format the given parameter object into string.
 String parameterToString(Serializers serializers, dynamic value) {
-	if (value == null) {
-		return '';
-	} else if (value is String || value is num) {
-		return value.toString();
-	} else {
-		return json.encode(serializers.serialize(value));
-	}
+    if (value == null) {
+        return '';
+    } else if (value is String || value is num) {
+        return value.toString();
+    } else {
+        return json.encode(serializers.serialize(value));
+    }
 }

samples/openapi3/client/petstore/dart-dio/petstore_client_lib/lib/api_util.dart

@@ -11,11 +11,11 @@ import 'package:built_value/serializer.dart';
 
 /// Format the given parameter object into string.
 String parameterToString(Serializers serializers, dynamic value) {
-	if (value == null) {
-		return '';
-	} else if (value is String || value is num) {
-		return value.toString();
-	} else {
-		return json.encode(serializers.serialize(value));
-	}
+    if (value == null) {
+        return '';
+    } else if (value is String || value is num) {
+        return value.toString();
+    } else {
+        return json.encode(serializers.serialize(value));
+    }
 }

samples/openapi3/client/petstore/dart-dio/petstore_client_lib_fake/lib/api_util.dart

@@ -11,11 +11,11 @@ import 'package:built_value/serializer.dart';
 
 /// Format the given parameter object into string.
 String parameterToString(Serializers serializers, dynamic value) {
-	if (value == null) {
-		return '';
-	} else if (value is String || value is num) {
-		return value.toString();
-	} else {
-		return json.encode(serializers.serialize(value));
-	}
+    if (value == null) {
+        return '';
+    } else if (value is String || value is num) {
+        return value.toString();
+    } else {
+        return json.encode(serializers.serialize(value));
+    }
 }