]> git.draconx.ca Git - gob-dx.git/blobdiff - src/parse.y
Release 0.90.1
[gob-dx.git] / src / parse.y
index 6e17c96eb0e859403d9d7df519a959e9a51e033a..449ef3c49e0bc7b1020641b4181d099afb4a9827 100644 (file)
@@ -42,6 +42,7 @@ static int stars = 0;
 static GList *funcargs = NULL;
 static GList *checks = NULL;
 static int has_self = FALSE;
+static int vararg = FALSE;
 
 static GList *gtktypes = NULL;
 
@@ -91,7 +92,7 @@ push_variable(char *name, int scope, int line_no)
 
 static void
 push_function(int scope, char *oid, char *id, char *onerror,
-             GString *cbuf,int line_no, int ccode_line)
+             GString *cbuf,int line_no, int ccode_line, int vararg)
 {
        Node *node;
        Type *type;
@@ -104,7 +105,7 @@ push_function(int scope, char *oid, char *id, char *onerror,
        }
        
        node = new_method(scope,type,oid,gtktypes,id,funcargs,
-                         onerror,cbuf,line_no,ccode_line);
+                         onerror,cbuf,line_no,ccode_line,vararg);
        gtktypes = NULL;
        funcargs = NULL;
 
@@ -164,8 +165,8 @@ push_self(char *id)
 }
 
 %token CLASS FROM
-%token VOID STRUCT UNION ENUM SIGNED UNSIGNED LONG SHORT INT FLOAT DOUBLE CHAR
-%token FIRST LAST
+%token CONST VOID STRUCT UNION ENUM THREEDOTS
+%token SIGNED UNSIGNED LONG SHORT INT FLOAT DOUBLE CHAR
 %token ONERROR
 
 %token <id> TOKEN NUMBER TYPETOKEN
@@ -293,18 +294,27 @@ flaglist: TOKEN '|' flaglist              {
        ;
 
 
-type:          type1                           {
+type:          type1                           { ; }
+       |       CONST type1                     {
+                       Type *type = typestack->data;
+                       char *oldname = type->name;
+                       type->name = g_strconcat("const ",oldname,NULL);
+                       g_free(oldname);
+                                               }
+       ;
+
+type1:         type2                           {
                        Node *node = new_type(0,$<id>1);
                        typestack = g_list_prepend(typestack,node);
                                                }
-       |       type1 stars                     {
+       |       type2 stars                     {
                        Node *node = new_type(stars,$<id>1);
                        stars = 0;
                        typestack = g_list_prepend(typestack,node);
                                                }
        ;
 
-type1:         UNSIGNED integer                {
+type2:         UNSIGNED integer                {
                        $<id>$ = g_strconcat("unsigned ",$<id>2,NULL);
                                                }
        |       SIGNED integer                  {
@@ -412,7 +422,8 @@ method:             SIGNAL TOKEN sigtype type TOKEN '(' funcargs ')' onerror codenocode {
                                YYERROR;
                        }
                        push_function(sigtype,NULL,
-                                     $<id>5, $<id>9, $<cbuf>10,$<line>1,ccode_line);
+                                     $<id>5, $<id>9, $<cbuf>10,$<line>1,
+                                     ccode_line,vararg);
                                                                        }
        |       SIGNAL sigtype type TOKEN '(' funcargs ')' onerror codenocode   {
                        if(!has_self) {
@@ -421,7 +432,8 @@ method:             SIGNAL TOKEN sigtype type TOKEN '(' funcargs ')' onerror codenocode {
                                YYERROR;
                        }
                        push_function(SIGNAL_LAST_METHOD, NULL,
-                                     $<id>4, $<id>8, $<cbuf>9,$<line>1,ccode_line);
+                                     $<id>4, $<id>8, $<cbuf>9,$<line>1,
+                                     ccode_line,vararg);
                                                                        }
        |       VIRTUAL type TOKEN '(' funcargs ')' onerror codenocode  {
                        if(!has_self) {
@@ -430,29 +442,36 @@ method:           SIGNAL TOKEN sigtype type TOKEN '(' funcargs ')' onerror codenocode {
                                YYERROR;
                        }
                        push_function(VIRTUAL_METHOD, NULL, $<id>3,
-                                     $<id>7, $<cbuf>8,$<line>1,ccode_line);
+                                     $<id>7, $<cbuf>8,$<line>1,
+                                     ccode_line,vararg);
                                                                        }
        |       OVERRIDE '(' TYPETOKEN ')' type TOKEN '(' funcargs ')' onerror '{' CCODE        {
                        push_function(OVERRIDE_METHOD, $<id>3,
-                                     $<id>6, $<id>10, $<cbuf>12,$<line>1,$<line>11);
+                                     $<id>6, $<id>10, $<cbuf>12,
+                                     $<line>1,$<line>11,
+                                     vararg);
                                                                        }
        |       PUBLIC type TOKEN '(' funcargs ')' onerror '{' CCODE    {
                        push_function(PUBLIC_SCOPE, NULL, $<id>3,
-                                     $<id>7, $<cbuf>9,$<line>1,$<line>8);
+                                     $<id>7, $<cbuf>9,$<line>1,$<line>8,
+                                     vararg);
                                                                }
        |       PRIVATE type TOKEN '(' funcargs ')' onerror '{' CCODE   {
                        push_function(PRIVATE_SCOPE, NULL, $<id>3,
-                                     $<id>7, $<cbuf>9,$<line>1,$<line>8);
+                                     $<id>7, $<cbuf>9,$<line>1,$<line>8,
+                                     vararg);
                                                                }
        |       TOKEN '(' TOKEN ')' ';'         {
                        if(strcmp($<id>1,"init")==0) {
                                push_init_arg($<id>3,FALSE);
                                push_function(INIT_METHOD, NULL, $<id>1, 
-                                             NULL, NULL,$<line>2,0);
+                                             NULL, NULL,$<line>2,0,
+                                             FALSE);
                        } else if(strcmp($<id>1,"class_init")==0) {
                                push_init_arg($<id>3,TRUE);
                                push_function(CLASS_INIT_METHOD, NULL,
-                                             $<id>1, NULL, NULL,$<line>2,0);
+                                             $<id>1, NULL, NULL,$<line>2,0,
+                                             FALSE);
                        } else {
                                g_free($<id>1);
                                g_free($<id>3);
@@ -465,12 +484,12 @@ method:           SIGNAL TOKEN sigtype type TOKEN '(' funcargs ')' onerror codenocode {
                                push_init_arg($<id>3,FALSE);
                                push_function(INIT_METHOD, NULL,
                                              $<id>1, NULL, $<cbuf>6,$<line>2,
-                                             $<line>5);
+                                             $<line>5,FALSE);
                        } else if(strcmp($<id>1,"class_init")==0) {
                                push_init_arg($<id>3,TRUE);
                                push_function(CLASS_INIT_METHOD, NULL, 
                                              $<id>1, NULL, $<cbuf>6,$<line>2,
-                                             $<line>5);
+                                             $<line>5,FALSE);
                        } else {
                                g_free($<id>1);
                                g_free($<id>3);
@@ -490,8 +509,6 @@ onerror:    ONERROR numtok          { $<id>$ = $<id>2; }
        |                               { $<id>$ = NULL; }
        ;
        
-       
-
 funcargs:      VOID                    { has_self = FALSE; }
        |       TOKEN                   {
                        has_self = TRUE;
@@ -525,8 +542,12 @@ funcargs:  VOID                    { has_self = FALSE; }
                                        }
        |       arglist                 { has_self = FALSE; }
        ;
+
+arglist:       arglist1 ',' THREEDOTS  { vararg = TRUE; }
+       |       arglist1                { vararg = FALSE; }
+       ;
        
-arglist:       arglist ',' arg         { ; }
+arglist1:      arglist1 ',' arg        { ; }
        |       arg                     { ; }
        ;