SCSS: add module parser-specific field

Signed-off-by: Masatake YAMATO <yamato@redhat.com>

Units/parser-scss.r/use.d/expected.tags

@@ -1,10 +1,10 @@
 X/y	input.scss	/^@use "X\/y";$/;"	M	roles:used
-y	input.scss	/^@use "X\/y";$/;"	n	roles:def
+y	input.scss	/^@use "X\/y";$/;"	n	roles:def	module:X/y
 Z	input.scss	/^@use "Z";$/;"	M	roles:used
-Z	input.scss	/^@use "Z";$/;"	n	roles:def
+Z	input.scss	/^@use "Z";$/;"	n	roles:def	module:Z
 A	input.scss	/^@use "A" as NS;$/;"	M	roles:used
-NS	input.scss	/^@use "A" as NS;$/;"	n	roles:def
+NS	input.scss	/^@use "A" as NS;$/;"	n	roles:def	module:A
 B/	input.scss	/^@use "B\/";$/;"	M	roles:used
 C/d/e	input.scss	/^@use 'C\/d\/e';$/;"	M	roles:used
-e	input.scss	/^@use 'C\/d\/e';$/;"	n	roles:def
+e	input.scss	/^@use 'C\/d\/e';$/;"	n	roles:def	module:C/d/e
 P/q	input.scss	/^@use 'P\/q' as *;$/;"	M	roles:used

docs/man/ctags-lang-scss.7.rst

@@ -28,6 +28,7 @@ Change since "0.0"
 
 * New kind ``module`` and new role ``used`` of the ``module`` kind
 * New kind ``namespace``
+* New field ``module``
 
 SEE ALSO
 --------

man/ctags-lang-scss.7.rst.in

@@ -28,6 +28,7 @@ Change since "0.0"
 
 * New kind ``module`` and new role ``used`` of the ``module`` kind
 * New kind ``namespace``
+* New field ``module``
 
 SEE ALSO
 --------

optlib/scss.c

@@ -63,18 +63,18 @@ static void initializeSCSSParser (const langType language)
 		"         % module-name offset' count namespace-string\n"
 		"         _copyinterval\n"
 		"         dup length 0 gt {\n"
-		"            /namespace @1 _tag _commit pop\n"
+		"            /namespace @1 _tag _commit \\1 SCSS.module:\n"
 		"         } {\n"
 		"            clear\n"
 		"         } ifelse\n"
 		"      } {\n"
 		"         % Extract the module name as a namespace.\n"
-		"         \\1 /namespace @1 _tag _commit pop\n"
+		"         \\1 /namespace @1 _tag _commit \\1 SCSS.module:\n"
 		"      } ifelse\n"
 		"   } {\n"
 		"     % \"as *\" doesn't make a namespace.\n"
 		"      \\3 (*) ne {\n"
-		"         \\3 /namespace @3 _tag _commit pop\n"
+		"         \\3 /namespace @3 _tag _commit \\1 SCSS.module:\n"
 		"      } if\n"
 		"   } ifelse\n"
 		"}}", NULL);
@@ -233,6 +233,16 @@ extern parserDefinition* SCSSParser (void)
 		  ATTACH_ROLES(SCSSModuleRoleTable),
 		},
 	};
+	static fieldDefinition SCSSFieldTable [] = {
+		{
+		  .enabled     = true,
+		  .name        = "module",
+		  .description = "the name of module behind the namespace",
+		  .dataType = FIELDTYPE_SCRIPTABLE|FIELDTYPE_STRING,
+		  .getValueObject = getFieldValueGeneric,
+		  .setValueObject = setFieldValueGeneric,
+		},
+	};
 
 	parserDefinition* const def = parserNew ("SCSS");
 
@@ -246,6 +256,8 @@ extern parserDefinition* SCSSParser (void)
 	def->useCork       = CORK_QUEUE;
 	def->kindTable     = SCSSKindTable;
 	def->kindCount     = ARRAY_SIZE(SCSSKindTable);
+	def->fieldTable    = SCSSFieldTable;
+	def->fieldCount    = ARRAY_SIZE(SCSSFieldTable);
 	def->initialize    = initializeSCSSParser;
 
 	return def;

optlib/scss.ctags

@@ -40,6 +40,9 @@
 --kinddef-SCSS=M,module,modules
 --_roledef-SCSS.{module}=used,used
 
+--_fielddef-SCSS=module,the name of module behind the namespace{datatype=str}
+--fields-SCSS=+{module}
+
 --_tabledef-SCSS=toplevel
 --_tabledef-SCSS=comment
 --_tabledef-SCSS=interp
@@ -69,18 +72,18 @@
          % module-name offset' count namespace-string
          _copyinterval
          dup length 0 gt {
-            /namespace @1 _tag _commit pop
+            /namespace @1 _tag _commit \1 SCSS.module:
          } {
             clear
          } ifelse
       } {
          % Extract the module name as a namespace.
-         \1 /namespace @1 _tag _commit pop
+         \1 /namespace @1 _tag _commit \1 SCSS.module:
       } ifelse
    } {
      % "as *" doesn't make a namespace.
       \3 (*) ne {
-         \3 /namespace @3 _tag _commit pop
+         \3 /namespace @3 _tag _commit \1 SCSS.module:
       } if
    } ifelse
 }}