]> git.draconx.ca Git - gob-dx.git/blobdiff - src/parse.y
Release 0.92.0
[gob-dx.git] / src / parse.y
index 4cdb6a06d9a83d93fe262967d0fc628edc615c36..f4c4a409f7bfc7c5089813b8f3f452e813071ff5 100644 (file)
@@ -46,6 +46,10 @@ static int vararg = FALSE;
 
 static GList *gtktypes = NULL;
 
+/* this can be a global as we will only do one function at a time
+   anyway */
+static int the_scope = NO_SCOPE;
+
 void free(void *ptr);
 int yylex(void);
 
@@ -93,13 +97,14 @@ push_variable(char *name, int scope, int line_no, char *postfix)
 }
 
 static void
-push_function(int scope, char *oid, char *id, char *onerror,
+push_function(int scope, int method, char *oid, char *id, char *onerror,
              GString *cbuf,int line_no, int ccode_line, int vararg)
 {
        Node *node;
        Type *type;
+       char *c_cbuf;
        
-       if(scope!=INIT_METHOD && scope!=CLASS_INIT_METHOD) {
+       if(method!=INIT_METHOD && method!=CLASS_INIT_METHOD) {
                type = typestack->data;
                typestack = g_list_remove(typestack,typestack->data);
        } else {
@@ -108,10 +113,8 @@ push_function(int scope, char *oid, char *id, char *onerror,
        
        /* a complicated and ugly test to figure out if we have
           the wrong number of types for a signal */
-       if((scope == SIGNAL_FIRST_METHOD ||
-           scope == SIGNAL_LAST_METHOD ||
-           scope == PRIVATE_SIGNAL_FIRST_METHOD ||
-           scope == PRIVATE_SIGNAL_LAST_METHOD) &&
+       if((method == SIGNAL_FIRST_METHOD ||
+           method == SIGNAL_LAST_METHOD) &&
           g_list_length(gtktypes) != g_list_length(funcargs) &&
           !(g_list_length(funcargs) == 1 &&
             g_list_length(gtktypes) == 2 &&
@@ -120,8 +123,24 @@ push_function(int scope, char *oid, char *id, char *onerror,
                                    "function arguments for a signal "
                                    "don't seem to match"),line_no);
        }
-       node = new_method(scope,type,oid,gtktypes,id,funcargs,
-                         onerror,cbuf,line_no,ccode_line,vararg);
+       if(cbuf) {
+               char *p;
+               c_cbuf = p = cbuf->str;
+               while(p && *p && (*p==' ' || *p=='\t' || *p=='\n' || *p=='\r'))
+                       p++;
+               if(!p || !*p)
+                       c_cbuf = NULL;
+       } else
+               c_cbuf = NULL;
+
+       node = new_method(scope,method,type,oid,gtktypes,id,funcargs,
+                         onerror,c_cbuf,line_no,ccode_line,vararg);
+
+       if(cbuf)
+               g_string_free(cbuf,
+                             /*only free segment if we haven't passed it
+                               above */
+                             c_cbuf?FALSE:TRUE);
        gtktypes = NULL;
        funcargs = NULL;
 
@@ -190,7 +209,7 @@ push_self(char *id)
 
 %token <id> TOKEN NUMBER TYPETOKEN ARRAY_DIM
 %token <cbuf> CCODE HCODE
-%token <line> PUBLIC PRIVATE ARGUMENT VIRTUAL SIGNAL OVERRIDE
+%token <line> PUBLIC PRIVATE PROTECTED ARGUMENT VIRTUAL SIGNAL OVERRIDE
 
 %%
 
@@ -201,20 +220,26 @@ prog:             ccodes class ccodes     { ; }
        ;
 
 ccodes:                ccodes CCODE            {
-                       Node *node = new_ccode(FALSE,$<cbuf>2,ccode_line);
+                       Node *node = new_ccode(FALSE,($<cbuf>2)->str,
+                                              ccode_line);
                        nodes = g_list_append(nodes,node);
+                       g_string_free($<cbuf>2,FALSE);
                                        }
        |       ccodes HCODE            {
-                       Node *node = new_ccode(TRUE,$<cbuf>2,ccode_line);
+                       Node *node = new_ccode(TRUE,($<cbuf>2)->str,ccode_line);
                        nodes = g_list_append(nodes,node);
+                       g_string_free($<cbuf>2,FALSE);
                                        }
        |       CCODE                   {
-                       Node *node = new_ccode(FALSE,$<cbuf>1,ccode_line);
+                       Node *node = new_ccode(FALSE,($<cbuf>1)->str,
+                                              ccode_line);
                        nodes = g_list_append(nodes,node);
+                       g_string_free($<cbuf>1,FALSE);
                                        }
        |       HCODE                   {
-                       Node *node = new_ccode(TRUE,$<cbuf>1,ccode_line);
+                       Node *node = new_ccode(TRUE,($<cbuf>1)->str,ccode_line);
                        nodes = g_list_append(nodes,node);
+                       g_string_free($<cbuf>1,FALSE);
                                        }
        ;
 
@@ -243,18 +268,17 @@ classcode:        classcode method                { ; }
        |       argument                        { ; }
        ;
 
-variable:      PUBLIC type TOKEN ';'           {
-                       push_variable($<id>3,PUBLIC_SCOPE,$<line>1,NULL);
-                                               }
-       |       PUBLIC type TOKEN ARRAY_DIM ';' {
-                       push_variable($<id>3,PUBLIC_SCOPE,$<line>1,$<id>4);
+scope:         PUBLIC                  { the_scope = PUBLIC_SCOPE; }
+       |       PRIVATE                 { the_scope = PRIVATE_SCOPE; }
+       |       PROTECTED               { the_scope = PROTECTED_SCOPE; }
+       ;
+
+variable:      scope type TOKEN ';'            {
+                       push_variable($<id>3,the_scope,$<line>1,NULL);
                                                }
-       |       PRIVATE type TOKEN ';'          {
-                       push_variable($<id>3,PRIVATE_SCOPE,$<line>1,NULL);
+       |       scope type TOKEN ARRAY_DIM ';'  {
+                       push_variable($<id>3,the_scope,$<line>1,$<id>4);
                                                }
-       |       PRIVATE type TOKEN ARRAY_DIM ';' {
-                       push_variable($<id>3,PRIVATE_SCOPE,$<line>1,$<id>4);
-                                                }
        ;
 argument:      ARGUMENT argflags TOKEN TOKEN TOKEN '{' CCODE TOKEN '{' CCODE ';' {
                        if(strcmp($<id>5,"get")==0 &&
@@ -262,18 +286,22 @@ argument: ARGUMENT argflags TOKEN TOKEN TOKEN '{' CCODE TOKEN '{' CCODE ';' {
                                Node *node;
                                g_free($<id>5); g_free($<id>8);
                                node = new_argument($<id>3,$<list>2,$<id>4,
-                                                   $<cbuf>7,$<line>6,
-                                                   $<cbuf>10,$<line>9,
+                                                   ($<cbuf>7)->str,$<line>6,
+                                                   ($<cbuf>10)->str,$<line>9,
                                                    $<line>1);
+                               g_string_free($<cbuf>7,FALSE);
+                               g_string_free($<cbuf>10,FALSE);
                                class_nodes = g_list_append(class_nodes,node);
                        } else if(strcmp($<id>5,"set")==0 &&
                                strcmp($<id>8,"get")==0) {
                                Node *node;
                                g_free($<id>5); g_free($<id>8);
                                node = new_argument($<id>3,$<list>2,$<id>4,
-                                                   $<cbuf>10,$<line>9,
-                                                   $<cbuf>7,$<line>6,
+                                                   ($<cbuf>10)->str,$<line>9,
+                                                   ($<cbuf>7)->str,$<line>6,
                                                    $<line>1);
+                               g_string_free($<cbuf>10,FALSE);
+                               g_string_free($<cbuf>7,FALSE);
                                class_nodes = g_list_append(class_nodes,node);
                        } else {
                                g_free($<id>3); g_free($<id>4);
@@ -290,15 +318,17 @@ argument: ARGUMENT argflags TOKEN TOKEN TOKEN '{' CCODE TOKEN '{' CCODE ';' {
                                Node *node;
                                g_free($<id>5);
                                node = new_argument($<id>3,$<list>2,$<id>4,
-                                                   $<cbuf>7,$<line>6,NULL,0,
-                                                   $<line>1);
+                                                   ($<cbuf>7)->str,$<line>6,
+                                                   NULL,0, $<line>1);
+                               g_string_free($<cbuf>7,FALSE);
                                class_nodes = g_list_append(class_nodes,node);
                        } else if(strcmp($<id>5,"set")==0) {
                                Node *node;
                                g_free($<id>5);
                                node = new_argument($<id>3,$<list>2,$<id>4,
-                                                   NULL,0,$<cbuf>7,$<line>6,
-                                                   $<line>1);
+                                                   NULL,0,($<cbuf>7)->str,
+                                                   $<line>6, $<line>1);
+                               g_string_free($<cbuf>7,FALSE);
                                class_nodes = g_list_append(class_nodes,node);
                        } else {
                                g_free($<id>5); g_free($<id>3);
@@ -415,38 +445,8 @@ stars:             '*' stars                       { stars++; }
        |       '*'                             { stars++; }
        ;
 
-optpublic:                     { ; }
-       |       PUBLIC          { ; }
-       ;
-
-fullsigtype:   PRIVATE TOKEN sigtype   {
-                       if(strcmp($<id>2,"first")==0)
-                               $<sigtype>$ = PRIVATE_SIGNAL_FIRST_METHOD;
-                       else if(strcmp($<id>2,"last")==0)
-                               $<sigtype>$ = PRIVATE_SIGNAL_LAST_METHOD;
-                       else {
-                               yyerror(_("signal must be 'first' or 'last'"));
-                               g_free($<id>2);
-                               YYERROR;
-                       }
-                       g_free($<id>2);
-                                       }
-       |       TOKEN PRIVATE sigtype   {
-                       if(strcmp($<id>1,"first")==0)
-                               $<sigtype>$ = PRIVATE_SIGNAL_FIRST_METHOD;
-                       else if(strcmp($<id>1,"last")==0)
-                               $<sigtype>$ = PRIVATE_SIGNAL_LAST_METHOD;
-                       else {
-                               yyerror(_("signal must be 'first' or 'last'"));
-                               g_free($<id>1);
-                               YYERROR;
-                       }
-                       g_free($<id>1);
-                                       }
-       |       PRIVATE sigtype         {
-                       $<sigtype>$ = PRIVATE_SIGNAL_LAST_METHOD;
-                                       }
-       |       TOKEN sigtype   {
+/* this never sets the_scope */
+simplesigtype: TOKEN sigtype   {
                        if(strcmp($<id>1,"first")==0)
                                $<sigtype>$ = SIGNAL_FIRST_METHOD;
                        else if(strcmp($<id>1,"last")==0)
@@ -458,7 +458,13 @@ fullsigtype:       PRIVATE TOKEN sigtype   {
                        }
                        g_free($<id>1);
                                        }
-       |       PUBLIC TOKEN sigtype    {
+       |       sigtype                 {
+                       $<sigtype>$ = SIGNAL_LAST_METHOD;
+                                       }
+       ;
+
+/* this always sets the_scope */
+fullsigtype:   scope TOKEN sigtype     {
                        if(strcmp($<id>2,"first")==0)
                                $<sigtype>$ = SIGNAL_FIRST_METHOD;
                        else if(strcmp($<id>2,"last")==0)
@@ -470,7 +476,7 @@ fullsigtype:        PRIVATE TOKEN sigtype   {
                        }
                        g_free($<id>2);
                                        }
-       |       TOKEN PUBLIC sigtype    {
+       |       TOKEN scope sigtype     {
                        if(strcmp($<id>1,"first")==0)
                                $<sigtype>$ = SIGNAL_FIRST_METHOD;
                        else if(strcmp($<id>1,"last")==0)
@@ -482,11 +488,12 @@ fullsigtype:      PRIVATE TOKEN sigtype   {
                        }
                        g_free($<id>1);
                                        }
-       |       PUBLIC sigtype          {
+       |       scope sigtype           {
                        $<sigtype>$ = SIGNAL_LAST_METHOD;
                                        }
-       |       sigtype                 {
-                       $<sigtype>$ = SIGNAL_LAST_METHOD;
+       |       simplesigtype           {
+                       /* the_scope was default thus public */
+                       the_scope = PUBLIC_SCOPE;
                                        }
        ;
        
@@ -503,7 +510,7 @@ tokenlist:  tokenlist ',' TOKEN             {
                                                        }
        ;
 
-codenocode:    '{' CCODE                       { $<cbuf>$=$<cbuf>2; }
+codenocode:    '{' CCODE                       { $<cbuf>$ = $<cbuf>2; }
        |       ';'                             { $<cbuf>$ = NULL; }
        ;
 
@@ -514,55 +521,70 @@ method:           SIGNAL fullsigtype type TOKEN '(' funcargs ')' onerror codenocode {
                                          "first parameter"));
                                YYERROR;
                        }
-                       push_function($<sigtype>2,NULL,
+                       push_function(the_scope, $<sigtype>2,NULL,
                                      $<id>4, $<id>8, $<cbuf>9,$<line>1,
                                      ccode_line,vararg);
                                                                        }
-       |       VIRTUAL PRIVATE type TOKEN '(' funcargs ')' onerror codenocode  {
+       |       scope SIGNAL simplesigtype type TOKEN '(' funcargs ')' onerror codenocode {
+                       if(!has_self) {
+                               yyerror(_("signal without 'self' as "
+                                         "first parameter"));
+                               YYERROR;
+                       }
+                       push_function(the_scope, $<sigtype>3,NULL,
+                                     $<id>5, $<id>9, $<cbuf>10,$<line>2,
+                                     ccode_line,vararg);
+                                                                       }
+       |       VIRTUAL scope type TOKEN '(' funcargs ')' onerror codenocode    {
                        if(!has_self) {
                                yyerror(_("virtual method without 'self' as "
                                          "first parameter"));
                                YYERROR;
                        }
-                       push_function(PRIVATE_VIRTUAL_METHOD, NULL, $<id>4,
+                       push_function(the_scope, VIRTUAL_METHOD, NULL, $<id>4,
                                      $<id>8, $<cbuf>9,$<line>1,
                                      ccode_line,vararg);
                                                                        }
-       |       VIRTUAL optpublic type TOKEN '(' funcargs ')' onerror codenocode        {
+       |       scope VIRTUAL type TOKEN '(' funcargs ')' onerror codenocode    {
                        if(!has_self) {
                                yyerror(_("virtual method without 'self' as "
                                          "first parameter"));
                                YYERROR;
                        }
-                       push_function(VIRTUAL_METHOD, NULL, $<id>4,
-                                     $<id>8, $<cbuf>9,$<line>1,
+                       push_function(the_scope, VIRTUAL_METHOD, NULL, $<id>4,
+                                     $<id>8, $<cbuf>9,$<line>2,
                                      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,
-                                     vararg);
+       |       VIRTUAL type TOKEN '(' funcargs ')' onerror codenocode  {
+                       if(!has_self) {
+                               yyerror(_("virtual method without 'self' as "
+                                         "first parameter"));
+                               YYERROR;
+                       }
+                       push_function(PUBLIC_SCOPE, VIRTUAL_METHOD, NULL,
+                                     $<id>3, $<id>7, $<cbuf>8,$<line>1,
+                                     ccode_line,vararg);
                                                                        }
-       |       PUBLIC type TOKEN '(' funcargs ')' onerror '{' CCODE    {
-                       push_function(PUBLIC_SCOPE, NULL, $<id>3,
-                                     $<id>7, $<cbuf>9,$<line>1,$<line>8,
+       |       OVERRIDE '(' TYPETOKEN ')' type TOKEN '(' funcargs ')' onerror codenocode       {
+                       push_function(NO_SCOPE, OVERRIDE_METHOD, $<id>3,
+                                     $<id>6, $<id>10, $<cbuf>11,
+                                     $<line>1,ccode_line,
                                      vararg);
-                                                               }
-       |       PRIVATE type TOKEN '(' funcargs ')' onerror '{' CCODE   {
-                       push_function(PRIVATE_SCOPE, NULL, $<id>3,
-                                     $<id>7, $<cbuf>9,$<line>1,$<line>8,
+                                                                       }
+       |       scope type TOKEN '(' funcargs ')' onerror codenocode    {
+                       push_function(the_scope, REGULAR_METHOD, NULL, $<id>3,
+                                     $<id>7, $<cbuf>8,$<line>1,ccode_line,
                                      vararg);
                                                                }
        |       TOKEN '(' TOKEN ')' codenocode  {
                        if(strcmp($<id>1,"init")==0) {
                                push_init_arg($<id>3,FALSE);
-                               push_function(INIT_METHOD, NULL,
+                               push_function(NO_SCOPE, INIT_METHOD, NULL,
                                              $<id>1, NULL, $<cbuf>5,$<line>2,
                                              ccode_line,FALSE);
                        } else if(strcmp($<id>1,"class_init")==0) {
                                push_init_arg($<id>3,TRUE);
-                               push_function(CLASS_INIT_METHOD, NULL, 
+                               push_function(NO_SCOPE, CLASS_INIT_METHOD, NULL,
                                              $<id>1, NULL, $<cbuf>5,$<line>2,
                                              ccode_line,FALSE);
                        } else {
@@ -580,7 +602,6 @@ onerror:    ONERROR numtok          { $<id>$ = $<id>2; }
                        $<id>$ = ($<cbuf>3)->str;
                        g_string_free($<cbuf>3,FALSE);
                                        }
-       |       '=' '1'                 { ; }
        |                               { $<id>$ = NULL; }
        ;