[geany/geany] ef8c40: javascript: Add support for the `const` keyword - Commits

24 Nov 2014


      Branch:      refs/heads/master
Author:      Colomban Wendling ban@herbesfolles.org
Committer:   Colomban Wendling ban@herbesfolles.org
Date:        Mon, 24 Nov 2014 01:59:08 UTC
Commit:      ef8c40f1e44e03059f34f7dc00ff82a8a089b10a
             https://github.com/geany/geany/commit/ef8c40f1e44e03059f34f7dc00ff82a8a089b1...
Log Message:
-----------
javascript: Add support for the `const` keyword
`const` is not yet part of the current ECMAScript standard but is
part of the ECMAScript 6 draft and is supported by popular engines
including Mozilla and WebKit, and people already use it.
See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements...
Modified Paths:
--------------
    tagmanager/ctags/js.c
    tests/ctags/Makefile.am
    tests/ctags/js-const.js
    tests/ctags/js-const.js.tags
Modified: tagmanager/ctags/js.c
20 lines changed, 14 insertions(+), 6 deletions(-)
===================================================================
@@ -58,6 +58,7 @@ typedef enum eKeywordId {
    KEYWORD_capital_object,
    KEYWORD_prototype,
    KEYWORD_var,
+	KEYWORD_const,
    KEYWORD_new,
    KEYWORD_this,
    KEYWORD_for,
@@ -131,6 +132,7 @@ typedef enum {
    JSTAG_CLASS,
    JSTAG_METHOD,
    JSTAG_PROPERTY,
+	JSTAG_CONSTANT,
    JSTAG_VARIABLE,
    JSTAG_COUNT
 } jsKind;
@@ -140,6 +142,7 @@ static kindOption JsKinds [] = {
    { TRUE,  'c', "class",		  "classes"			   },
    { TRUE,  'm', "method",		  "methods"			   },
    { TRUE,  'p', "member",		  "properties"		   },
+	{ TRUE,  'C', "macro",		  "constants"		   },
    { TRUE,  'v', "variable",	  "global variables"   }
 };
@@ -150,6 +153,7 @@ static const keywordDesc JsKeywordTable [] = {
    { "Object",		KEYWORD_capital_object		},
    { "prototype",	KEYWORD_prototype			},
    { "var",		KEYWORD_var					},
+	{ "const",		KEYWORD_const				},
    { "new",		KEYWORD_new					},
    { "this",		KEYWORD_this				},
    { "for",		KEYWORD_for					},
@@ -1079,7 +1083,8 @@ static boolean parseBlock (tokenInfo *const token, tokenInfo *const orig_parent)
vStringCopy(token->scope, saveScope);
    		}
-			else if (isKeyword (token, KEYWORD_var))
+			else if (isKeyword (token, KEYWORD_var) ||
+					 isKeyword (token, KEYWORD_const))
    		{
    			/*
    			 * Potentially we have found an inner function.
@@ -1253,6 +1258,7 @@ static boolean parseStatement (tokenInfo *const token, tokenInfo *const parent,
    vString * saveScope = vStringNew ();
    boolean is_class = FALSE;
    boolean is_var = FALSE;
+	boolean is_const = FALSE;
    boolean is_terminated = TRUE;
    boolean is_global = FALSE;
    boolean has_methods = FALSE;
@@ -1292,8 +1298,10 @@ static boolean parseStatement (tokenInfo *const token, tokenInfo *const parent,
    /*
     * var can preceed an inner function
     */
-	if ( isKeyword(token, KEYWORD_var) )
+	if ( isKeyword(token, KEYWORD_var) ||
+		 isKeyword(token, KEYWORD_const) )
    {
+		is_const = isKeyword(token, KEYWORD_const);
    	/*
    	 * Only create variables for global scope
    	 */
@@ -1482,7 +1490,7 @@ static boolean parseStatement (tokenInfo *const token, tokenInfo *const parent,
    		 *	   var g_var2;
    		 */
    		if (isType (token, TOKEN_SEMICOLON))
-				makeJsTag (name, JSTAG_VARIABLE, NULL);
+				makeJsTag (name, is_const ? JSTAG_CONSTANT : JSTAG_VARIABLE, NULL);
    	}
    	/*
    	 * Statement has ended.
@@ -1617,7 +1625,7 @@ static boolean parseStatement (tokenInfo *const token, tokenInfo *const parent,
    				if ( ! stringListHas(FunctionNames, vStringValue (fulltag)) &&
    						! stringListHas(ClassNames, vStringValue (fulltag)) )
    				{
-						makeJsTag (name, JSTAG_VARIABLE, NULL);
+						makeJsTag (name, is_const ? JSTAG_CONSTANT : JSTAG_VARIABLE, NULL);
    				}
    				vStringDelete (fulltag);
    			}
@@ -1653,7 +1661,7 @@ static boolean parseStatement (tokenInfo *const token, tokenInfo *const parent,
    				{
    					if ( is_var )
    					{
-							makeJsTag (name, JSTAG_VARIABLE, NULL);
+							makeJsTag (name, is_const ? JSTAG_CONSTANT : JSTAG_VARIABLE, NULL);
    					}
    					else
    					{
@@ -1708,7 +1716,7 @@ static boolean parseStatement (tokenInfo *const token, tokenInfo *const parent,
    			if ( ! stringListHas(FunctionNames, vStringValue (fulltag)) &&
    					! stringListHas(ClassNames, vStringValue (fulltag)) )
    			{
-					makeJsTag (name, JSTAG_VARIABLE, NULL);
+					makeJsTag (name, is_const ? JSTAG_CONSTANT : JSTAG_VARIABLE, NULL);
    			}
    			vStringDelete (fulltag);
    		}
Modified: tests/ctags/Makefile.am
1 lines changed, 1 insertions(+), 0 deletions(-)
===================================================================
@@ -160,6 +160,7 @@ test_sources = \
    invalid_name.f90				\
    java_enum.java					\
    js-class-related-unterminated.js	\
+	js-const.js						\
    js-implicit-semicolons.js		\
    js-scope.js						\
    js-signature.js					\
Modified: tests/ctags/js-const.js
10 lines changed, 10 insertions(+), 0 deletions(-)
===================================================================
@@ -0,0 +1,10 @@
+
+const A = 1;
+const B = 1;
+const Group = {
+  X:1,
+  Y:2,
+  Z:3
+};
+
+const func = function () {}
Modified: tests/ctags/js-const.js.tags
8 lines changed, 8 insertions(+), 0 deletions(-)
===================================================================
@@ -0,0 +1,8 @@
+# format=tagmanager
+A�65536�0
+B�65536�0
+Group�1�0
+X�64�Group�0
+Y�64�Group�0
+Z�64�Group�0
+func�16�()�0
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