Merge branch 'nested' of https://github.com/swig/swig into nested

Source/CParse/parser.y

@@ -309,9 +309,6 @@ static void add_symbols(Node *n) {
     int isfriend = inclass && is_friend(n);
     int iscdecl = Cmp(nodeType(n),"cdecl") == 0;
     int only_csymbol = 0;
-    if (extendmode) {
-      Setattr(n,"isextension","1");
-    }
     
     if (inclass) {
       String *name = Getattr(n, "name");
@@ -1594,6 +1591,7 @@ swig_directive : extend_directive { $$ = $1; }
 extend_directive : EXTEND options idcolon LBRACE {
                Node *cls;
 	       String *clsname;
+	       extendmode = 1;
 	       cplus_mode = CPLUS_PUBLIC;
 	       if (!classes) classes = NewHash();
 	       if (!classes_typedefs) classes_typedefs = NewHash();
@@ -1619,7 +1617,6 @@ extend_directive : EXTEND options idcolon LBRACE {
 		      Note that %extend before the class typedef never worked, only %extend after the class typdef. */
 		   prev_symtab = Swig_symbol_setscope(Getattr(cls, "symtab"));
 		   current_class = cls;
-		   extendmode = 1;
 		   SWIG_WARN_NODE_BEGIN(cls);
 		   Swig_warning(WARN_PARSE_EXTEND_NAME, cparse_file, cparse_line, "Deprecated %%extend name used - the %s name '%s' should be used instead of the typedef name '%s'.\n", Getattr(cls, "kind"), SwigType_namestr(Getattr(cls, "name")), $3);
 		   SWIG_WARN_NODE_END(cls);
@@ -1628,7 +1625,6 @@ extend_directive : EXTEND options idcolon LBRACE {
 		 /* Previous class definition.  Use its symbol table */
 		 prev_symtab = Swig_symbol_setscope(Getattr(cls,"symtab"));
 		 current_class = cls;
-		 extendmode = 1;
 	       }
 	       Classprefix = NewString($3);
 	       Namespaceprefix= Swig_symbol_qualifiedscopename(0);
@@ -4286,7 +4282,7 @@ cpp_members  : cpp_member cpp_members {
 cpp_member   : c_declaration { $$ = $1; }
              | cpp_constructor_decl { 
                  $$ = $1; 
-		 if (extendmode) {
+		 if (extendmode && current_class) {
 		   String *symname;
 		   symname= make_name($$,Getattr($$,"name"), Getattr($$,"decl"));
 		   if (Strcmp(symname,Getattr($$,"name")) == 0) {
@@ -4327,7 +4323,7 @@ cpp_member   : c_declaration { $$ = $1; }
 */
   
 cpp_constructor_decl : storage_class type LPAREN parms RPAREN ctor_end {
-              if (Classprefix) {
+              if (inclass || extendmode) {
 		SwigType *decl = NewStringEmpty();
 		$$ = new_node("constructor");
 		Setattr($$,"storage",$1);

Source/Modules/csharp.cxx

@@ -18,8 +18,6 @@
 
 /* Hash type used for upcalls from C/C++ */
 typedef DOH UpcallData;
-// insert N tabs before each new line in s
-void Swig_offset_string(String *s, int N);
 
 class CSHARP:public Language {
   static const char *usage;
@@ -2004,7 +2002,7 @@ public:
       } else {
 	for (int i = 0; i < nesting_depth; ++i)
 	  Append(old_proxy_class_code, "  ");
-	Append(old_proxy_class_code, "}\n");
+	Append(old_proxy_class_code, "}\n\n");
 	--nesting_depth;
       }
 

Source/Modules/java.cxx

@@ -18,8 +18,6 @@
 
 /* Hash type used for upcalls from C/C++ */
 typedef DOH UpcallData;
-// insert N tabs before each new line in s
-void Swig_offset_string(String *s, int N);
 
 class JAVA:public Language {
   static const char *usage;
@@ -2068,7 +2066,7 @@ public:
       } else {
 	for (int i = 0; i < nesting_depth; ++i)
 	  Append(old_proxy_class_code, "  ");
-	Append(old_proxy_class_code, "}\n");
+	Append(old_proxy_class_code, "}\n\n");
 	--nesting_depth;
       }
 

Source/Modules/lang.cxx

@@ -3632,44 +3632,3 @@ Hash *Language::getClassHash() const {
   return classhash;
 }
 
-// insert N tabs before each new line in s
-void Swig_offset_string(String *s, int N)
-{
-  // count a number of lines in s
-  int lines = 1;
-  int L = Len(s);
-  char *start = strchr(Char(s), '\n');
-  while (start) {
-    ++lines;
-    start = strchr(start + 1, '\n');
-  }
-  // do not count pending new line
-  if ((Char(s))[L-1] == '\n')
-    --lines;
-  // allocate a temporary storage for a padded string
-  char *res = (char*)malloc(L + lines * N * 2 + 1);
-  res[L + lines * N * 2] = 0;
-
-  // copy lines to res, prepending tabs to each line
-  char *p = res; // output pointer
-  start = Char(s); // start of a current line
-  char *end = strchr(start, '\n'); // end of a current line
-  while (end) {
-    memset(p, ' ', N*2);
-    p += N*2;
-    memcpy(p, start, end - start + 1);
-    p += end - start + 1;
-    start = end + 1;
-    end = strchr(start, '\n');
-  }
-  // process the last line
-  if (*start) {
-    memset(p, ' ', N*2);
-    p += N*2;
-    strcpy(p, start);
-  }
-  // replace 's' contents with 'res'
-  Clear(s);
-  Append(s, res);
-  free(res);
-}

Source/Modules/main.cxx

@@ -863,9 +863,7 @@ void SWIG_getoptions(int argc, char *argv[]) {
 }
 
 static void flatten_nested() {
-  String *val = NewString("1");
+  Swig_feature_set(Swig_cparse_features(), "", 0, "feature:flatnested", "1", 0);
-  Swig_feature_set(Swig_cparse_features(), "", 0, "feature:flatnested", val, 0);
-  Delete(val);
 }
 
 

Source/Swig/misc.c

@@ -1147,6 +1147,55 @@ String *Swig_string_strip(String *s) {
   return ns;
 }
 
+/* -----------------------------------------------------------------------------
+ * Swig_offset_string()
+ *
+ * Insert number tabs before each new line in s
+ * ----------------------------------------------------------------------------- */
+
+void Swig_offset_string(String *s, int number) {
+  char *res;
+  char *p;
+  char *end;
+  /* count a number of lines in s */
+  int lines = 1;
+  int len = Len(s);
+  char *start = strchr(Char(s), '\n');
+  while (start) {
+    ++lines;
+    start = strchr(start + 1, '\n');
+  }
+  /* do not count pending new line */
+  if ((Char(s))[len-1] == '\n')
+    --lines;
+  /* allocate a temporary storage for a padded string */
+  res = (char*)malloc(len + lines * number * 2 + 1);
+  res[len + lines * number * 2] = 0;
+
+  /* copy lines to res, prepending tabs to each line */
+  p = res; /* output pointer */
+  start = Char(s); /* start of a current line */
+  end = strchr(start, '\n'); /* end of a current line */
+  while (end) {
+    memset(p, ' ', number*2);
+    p += number*2;
+    memcpy(p, start, end - start + 1);
+    p += end - start + 1;
+    start = end + 1;
+    end = strchr(start, '\n');
+  }
+  /* process the last line */
+  if (*start) {
+    memset(p, ' ', number*2);
+    p += number*2;
+    strcpy(p, start);
+  }
+  /* replace 's' contents with 'res' */
+  Clear(s);
+  Append(s, res);
+  free(res);
+}
+
 
 #ifdef HAVE_PCRE
 #include <pcre.h>

Source/Swig/naming.c

@@ -774,7 +774,7 @@ void Swig_features_get(Hash *features, String *prefix, String *name, SwigType *d
  * concatenating the feature name plus ':' plus the attribute name.
  * ----------------------------------------------------------------------------- */
 
-void Swig_feature_set(Hash *features, const_String_or_char_ptr name, SwigType *decl, const_String_or_char_ptr featurename, String *value, Hash *featureattribs) {
+void Swig_feature_set(Hash *features, const_String_or_char_ptr name, SwigType *decl, const_String_or_char_ptr featurename, const_String_or_char_ptr value, Hash *featureattribs) {
   Hash *n;
   Hash *fhash;
 

Source/Swig/swig.h

@@ -304,7 +304,7 @@ extern int        ParmList_is_compactdefargs(ParmList *p);
   extern DOH *Swig_name_object_get(Hash *namehash, String *prefix, String *name, SwigType *decl);
   extern void Swig_name_object_inherit(Hash *namehash, String *base, String *derived);
   extern void Swig_features_get(Hash *features, String *prefix, String *name, SwigType *decl, Node *n);
-  extern void Swig_feature_set(Hash *features, const_String_or_char_ptr name, SwigType *decl, const_String_or_char_ptr featurename, String *value, Hash *featureattribs);
+  extern void Swig_feature_set(Hash *features, const_String_or_char_ptr name, SwigType *decl, const_String_or_char_ptr featurename, const_String_or_char_ptr value, Hash *featureattribs);
 
 /* --- Misc --- */
   extern char *Swig_copy_string(const char *c);
@@ -332,6 +332,7 @@ extern int        ParmList_is_compactdefargs(ParmList *p);
   extern String *Swig_string_lower(String *s);
   extern String *Swig_string_upper(String *s);
   extern String *Swig_string_title(String *s);
+  extern void Swig_offset_string(String *s, int number);
   extern String *Swig_pcre_version(void);
   extern void Swig_init(void);
   extern int Swig_value_wrapper_mode(int mode);