Support for 'string'.foreach. fixes #75 (#76)

Author: SlavaRa

PostfixCodeCompletion.Tests/Completion/PostfixGeneratorTests.cs

@@ -206,27 +206,31 @@ public IEnumerable<TestCaseData> Foreach
                         yield return
                             GetTestCaseFromArray("foreach")
                                 .Returns(ReadCode("AfterGenerateForeach_fromArray"))
-                                .SetName("foreach from array.|");
+                                .SetName("array.foreach|");
                         yield return
                             GetTestCaseFromArrayInitializer("foreach")
                                 .Returns(ReadCode("AfterGenerateForeach_fromArrayInitializer"))
-                                .SetName("foreach from [].|");
+                                .SetName("[].foreach|");
                         yield return
                             GetTestCaseFromObject("foreach")
                                 .Returns(ReadCode("AfterGenerateForeach_fromObject"))
-                                .SetName("foreach from object.|");
+                                .SetName("object.foreach|");
                         yield return
                             GetTestCaseFromObjectInitializer("foreach")
                                 .Returns(ReadCode("AfterGenerateForeach_fromObjectInitializer"))
-                                .SetName("foreach from {}.|");
+                                .SetName("{}.foreach|");
                         yield return
                             GetTestCaseFromDictionary("foreach")
                                 .Returns(ReadCode("AfterGenerateForeach_fromDictionary"))
-                                .SetName("foreach from dictionary.|");
+                                .SetName("dictionary.foreach|");
                         yield return
                             GetTestCaseFromVector("foreach")
                                 .Returns(ReadCode("AfterGenerateForeach_fromVector"))
-                                .SetName("foreach from vector.|");
+                                .SetName("vector.foreach|");
+                        yield return
+                            GetTestCaseFromString("foreach")
+                                .Returns(ReadCode("AfterGenerateString.foreach"))
+                                .SetName("'string'.foreach|");
                     }
                 }
 

PostfixCodeCompletion.Tests/PostfixCodeCompletion.Tests.csproj

@@ -172,6 +172,7 @@
     <EmbeddedResource Include="Test Files\generated\as3\AfterGenerateFor_fromVectorInitializer.as" />
     <EmbeddedResource Include="Test Files\generated\as3\AfterGenerateString.for.as" />
     <EmbeddedResource Include="Test Files\generated\as3\AfterGenerateString.forr.as" />
+    <EmbeddedResource Include="Test Files\generated\as3\AfterGenerateString.foreach.as" />
   </ItemGroup>
   <ItemGroup />
   <ItemGroup>

PostfixCodeCompletion.Tests/Test Files/generated/as3/AfterGenerateString.foreach.as

@@ -0,0 +1,10 @@
+package {
+	public class Main {
+		public function Main() {
+			for (var i:int = 0; i < "".length; i++) {
+				var char:String = "".charAt(i);
+				
+			}
+		}
+	}
+}

PostfixCodeCompletion.Tests/Test Snippets/as3/postfixgenerators/foreach.fds

@@ -1,3 +1,8 @@
 for each (var item:$(CollectionItemType) in $(PCCCollection|PCCHash)) $(CSLB){
 	$(EntryPoint)
+}
+#pcc:PCCString
+for (var $(ItmUniqueVar):int = 0; $(ItmUniqueVar) < $(PCCString).length; $(ItmUniqueVar)++) $(CSLB){
+	var char:String = $(PCCString).charAt($(ItmUniqueVar));
+	$(EntryPoint)
 }

PostfixCodeCompletion.Tests/Test Snippets/haxe/postfixgenerators/foreach.fds

@@ -1,3 +1,8 @@
 for (it in $(PCCCollection|PCCHash)) $(CSLB){
 	$(EntryPoint)
 }
+#pcc:PCCString
+for ($(ItmUniqueVar) in 0...$(PCCString).length) $(CSLB){
+	var char = $(PCCString).charAt($(EntryPoint));
+	$(EntryPoint)
+}

PostfixCodeCompletion/Helpers/TemplateUtils.cs

@@ -80,12 +80,13 @@ internal static Dictionary<string, string> GetTemplates(string type)
 
         internal static string GetTemplate(string snippet, string[] types)
         {
+            var result = string.Empty;
             foreach (var type in types)
             {
-                var result = GetTemplate(snippet, type);
-                if (!string.IsNullOrEmpty(result)) return result;
+                var r = GetTemplate(snippet, type);
+                if (!string.IsNullOrEmpty(r) && r != result) result = r;
             }
-            return string.Empty;
+            return result;
         }
         internal static string GetTemplate(string snippet, string type)
         {

Snippets/as3/postfixgenerators/foreach.fds

@@ -1,3 +1,8 @@
 for each (var item:$(CollectionItemType) in $(PCCCollection|PCCHash)) $(CSLB){
 	$(EntryPoint)
+}
+#pcc:PCCString
+for (var $(ItmUniqueVar):int = 0; $(ItmUniqueVar) < $(PCCString).length; $(ItmUniqueVar)++) $(CSLB){
+	var char:String = $(PCCString).charAt($(ItmUniqueVar));
+	$(EntryPoint)
 }

Snippets/haxe/postfixgenerators/foreach.fds

@@ -1,3 +1,8 @@
 for (it in $(PCCCollection|PCCHash)) $(CSLB){
 	$(EntryPoint)
 }
+#pcc:PCCString
+for ($(ItmUniqueVar) in 0...$(PCCString).length) $(CSLB){
+	var char = $(PCCString).charAt($(EntryPoint));
+	$(EntryPoint)
+}