add more support for operators + templates

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7807 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/namespace_class.i

@@ -12,6 +12,12 @@
 
 
 %inline %{
+  template <class C>
+  struct Bar_T
+  {
+  };
+  
+  
 
   namespace test {
     enum Hello {
@@ -166,6 +172,9 @@ namespace jafar {
       template<class T>
       void operator < (T& x){}
       
+      template<class T>
+      operator Bar_T<T> () {}
+
     };
   }
 }
@@ -173,8 +182,9 @@ namespace jafar {
 
 %template(toFrame) jafar::jmath::EulerT3D::toFrame<int,int,int>;
 %template(callint) jafar::jmath::EulerT3D::operator()<int>;
-%template(lessint) jafar::jmath::EulerT3D::operator< <int>;
+%template(lessint) jafar::jmath::EulerT3D::operator < <int>;
-
+%template(callfooi) jafar::jmath::EulerT3D::operator() <test::hola::FooT<int> >;
+%template(lessfooi) jafar::jmath::EulerT3D::operator < < test::hola::FooT<int> >;
 
 
 %inline %{
@@ -225,3 +235,9 @@ public:
 };
 
 %template(hi) Ala::hi<int>;
+
+%extend jafar::jmath::EulerT3D 
+{
+  
+}
+

Source/CParse/cscanner.c

@@ -47,6 +47,7 @@ static  int    num_brace = 0;
 static  int    last_brace = 0;
 static  int    last_id = 0;
 static  int    rename_active = 0;
+static  int    swigtemplate_active = 0;
         int    cparse_cplusplus = 0;
 
 /* -----------------------------------------------------------------------------
@@ -527,7 +528,11 @@ int yylook(void) {
 
 	  else if (c == '(') return (LPAREN);
 	  else if (c == ')') return (RPAREN);
-	  else if (c == ';') return (SEMI);
+	  else if (c == ';') {
+	    swigtemplate_active = 0;
+	    return (SEMI);
+	  }
+	  
 	  else if (c == ',') return (COMMA);
 	  else if (c == '*') return (STAR);
 	  else if (c == '}') {
@@ -1154,8 +1159,16 @@ int yylex(void) {
 		  retract(1);
 		  break;
 		}
-		if ((c == '<')) start_template = count;
+		if ((c == '<') && !start_template) {
-		if ((c == '>')) end_template = count;
+		  int fcount = 1;
+		  char c = nextchar();
+		  while (isspace(c)) {c = nextchar(); ++fcount;}
+		  if (isalpha(c)|| c == ':') {
+		    start_template = count;
+		  }
+		  retract(fcount);
+		}
+		if ((c == '>') && start_template) end_template = count;
 		count++;
 		if (!isspace(c)) {
 		  if ((!state) && (isalpha(c))) {
@@ -1172,7 +1185,7 @@ int yylex(void) {
 		}
 	      }
 	      Chop(s);
-	      if (start_template && end_template) {
+	      if (swigtemplate_active && start_template && end_template) {
 		/* 
 		   Manage the case:
 
@@ -1191,6 +1204,8 @@ int yylex(void) {
 		  retract(count - start_template);
 		  Delete(s);
 		  s = ns;
+		  count = start_template;
+		  isconversion = 0;
 		}
 	      }
 	      
@@ -1324,7 +1339,11 @@ int yylex(void) {
 	  if (strcmp(yytext,"%types") == 0) return(TYPES);
 	  if (strcmp(yytext,"%parms") == 0) return(PARMS);
 	  if (strcmp(yytext,"%varargs") == 0) return(VARARGS);
-	  if (strcmp(yytext,"%template") == 0) return (SWIGTEMPLATE);
+	  if (strcmp(yytext,"%template") == 0) {
+	    swigtemplate_active = 1;
+	    return (SWIGTEMPLATE);
+	  }
+	  
 	  if (strcmp(yytext,"%warn") == 0) return(WARN);
 	}
 	/* Have an unknown identifier, as a last step, we'll do a typedef lookup on it. */

Source/CParse/parser.y

@@ -3484,7 +3484,7 @@ cpp_template_decl : TEMPLATE LESSTHAN template_parms GREATERTHAN { template_para
 			/* We also place a fully parameterized version in the symbol table */
 			{
 			  Parm *p;
-			  String *fname = NewStringf("%s<(",Getattr($$,"name"));
+			  String *fname = NewStringf("%s<(", Getattr($$,"name"));
 			  p = $3;
 			  while (p) {
 			    String *n = Getattr(p,"name");
@@ -3523,6 +3523,9 @@ cpp_temp_possible:  c_decl {
                 | cpp_forward_class_decl {
                   $$ = $1;
                 }
+                | cpp_conversion_operator {
+                  $$ = $1;
+                }
                 ;
 
 template_parms  : rawparms {