]> git.draconx.ca Git - gob-dx.git/blobdiff - src/lexer.l
Release 1.99.1
[gob-dx.git] / src / lexer.l
index f45fcc5bc384f246e709a019bbce5d238921936f..e102286510e0a8c4c4d993e78f9b48ca69ba5d80 100644 (file)
@@ -33,6 +33,8 @@ static int parenth_depth = 0;
 static int before_comment = INITIAL;
 static gboolean class_after_c = FALSE;
 static int code_type = CCODE;
+static int before_string;
+static int property_paren_depth = 0;
 
 /* GTK+ doc stuff */
 static char *gtk_doc_func = NULL; /* current gtk-doc func */
@@ -90,9 +92,11 @@ int yylex(void);
 
 %x COMMENT
 %x C_CODE
-%x C_CODE_STRING
+%x CODE_STRING
 %x CLASS_CODE
 %x CLASS_CODE_I
+%x PROPERTY_CODE
+%x PROPERTY_CODE_I
 %x GTK_DOC_BEFORE_NAME
 %x GTK_DOC
 %x GTK_DOC_LINE
@@ -101,6 +105,14 @@ int yylex(void);
 
 %%
 
+%{
+/* Avoid warning from flex, cuz flex sucks */
+#ifdef FLEX_SCANNER
+yy_current_state = 0;
+#endif
+%}
+
+
 <*>\n                  { line_no++; REJECT; }
 
 <COMMENT>^(I(S.RI).E\(([1-9][0-9]+|[2-9]))/(\))        {
@@ -296,17 +308,31 @@ REJECT;
 <C_CODE>\'\\\"\'       { add_to_cbuf(yytext); }
        
 <C_CODE>\\.    { add_to_cbuf(yytext); }
+
+
 <C_CODE>\"     {
-                       BEGIN(C_CODE_STRING);
+                       BEGIN(CODE_STRING);
+                       before_string = C_CODE;
+                       add_to_cbuf(yytext);
+               }
+<PROPERTY_CODE_I>\"    {
+                       BEGIN(CODE_STRING);
+                       before_string = PROPERTY_CODE_I;
                        add_to_cbuf(yytext);
                }
-<C_CODE_STRING>\\.     { add_to_cbuf(yytext); }
-<C_CODE_STRING>\"      {
-                               BEGIN(C_CODE);
-                               add_to_cbuf(yytext);
+<CODE_STRING>\\.       { add_to_cbuf(yytext); }
+<CODE_STRING>\"        {
+                       BEGIN(before_string);
+                       add_to_cbuf(yytext);
+                       if (before_string == PROPERTY_CODE_I) {
+                               yylval.id = cbuf->str;
+                               g_string_free (cbuf, FALSE);
+                               cbuf = NULL;
+                               return STRING;
                        }
-<C_CODE_STRING>.       { add_to_cbuf(yytext); }
-<C_CODE_STRING>\n      { add_to_cbuf(yytext); }
+               }
+<CODE_STRING>. { add_to_cbuf(yytext); }
+<CODE_STRING>\n        { add_to_cbuf(yytext); }
 
 <C_CODE>\{     {
                        parenth_depth++;
@@ -342,24 +368,44 @@ class             {
                }
 
 ^[ \t]*requires[ \t]+[0-9]+\.[0-9]+\.[0-9]+[\t ]*$     {
-                       int maj = 0,min = 0,pl = 0;
-                       int rmaj = 0,rmin = 0,rpl = 0;
+                       int maj = 0, min = 0, pl = 0;
+                       int rmaj = 0, rmin = 0, rpl = 0;
+                       int effective_maj = 0;
+                       int effective_rmaj = 0;
                        char *p;
                        
-                       sscanf(VERSION,"%d.%d.%d",&rmaj,&rmin,&rpl);
-                       p = strchr(yytext,'r');
-                       g_assert(p); /* we MUST have found it */
-                       sscanf(p,"requires %d.%d.%d",&maj,&min,&pl);
+                       sscanf (VERSION, "%d.%d.%d", &rmaj, &rmin, &rpl);
+                       effective_rmaj = rmaj;
+                       if (rmin >= 90)
+                               effective_rmaj = rmaj + 1;
+
+                       p = strchr (yytext,'r');
+                       g_assert (p); /* we MUST have found it */
+                       sscanf (p, "requires %d.%d.%d", &maj, &min, &pl);
+                       effective_maj = maj;
+                       if (min >= 90)
+                               effective_maj = maj + 1;
+
                        if(rmaj < maj ||
                           (rmaj == maj && rmin < min) ||
                           (rmaj == maj && rmin == min && rpl < pl)) {
+                               error_printf (GOB_ERROR, line_no,
+                                             "GOB version at least %d.%d.%d required "
+                                             "(this is %s)\n"
+                                             "To upgrade your gob, see: "
+                                             "http://www.5z.com/jirka/gob.html",
+                                             maj, min, pl, VERSION);
+                       }
+
+                       if(effective_rmaj != effective_maj) {
                                error_printf(GOB_ERROR, line_no,
-                                            "GOB version %d.%d.%d required "
+                                            "GOB major version %d required "
                                             "(this is %s)\n"
                                             "To upgrade your gob, see: "
                                             "http://www.5z.com/jirka/gob.html",
-                                            maj, min, pl, VERSION);
+                                            maj, VERSION);
                        }
+
                }
 
 <CLASS_CODE,CLASS_CODE_I>class|this    {
@@ -374,19 +420,19 @@ class             {
 
 <CLASS_CODE>from       {return FROM;}
 
-<CLASS_CODE_I>void     {return VOID;}
-<CLASS_CODE_I>struct   {return STRUCT;}
-<CLASS_CODE_I>union    {return UNION;}
-<CLASS_CODE_I>enum     {return ENUM;}
-<CLASS_CODE_I>signed   {return SIGNED;}
-<CLASS_CODE_I>unsigned {return UNSIGNED;}
-<CLASS_CODE_I>long     {return LONG;}
-<CLASS_CODE_I>short    {return SHORT;}
-<CLASS_CODE_I>int      {return INT;}
-<CLASS_CODE_I>float    {return FLOAT;}
-<CLASS_CODE_I>double   {return DOUBLE;}
-<CLASS_CODE_I>char     {return CHAR;}
-<CLASS_CODE_I>const    {return CONST;}
+<CLASS_CODE_I,PROPERTY_CODE_I>void     {return VOID;}
+<CLASS_CODE_I,PROPERTY_CODE_I>struct   {return STRUCT;}
+<CLASS_CODE_I,PROPERTY_CODE_I>union    {return UNION;}
+<CLASS_CODE_I,PROPERTY_CODE_I>enum     {return ENUM;}
+<CLASS_CODE_I,PROPERTY_CODE_I>signed   {return SIGNED;}
+<CLASS_CODE_I,PROPERTY_CODE_I>unsigned {return UNSIGNED;}
+<CLASS_CODE_I,PROPERTY_CODE_I>long     {return LONG;}
+<CLASS_CODE_I,PROPERTY_CODE_I>short    {return SHORT;}
+<CLASS_CODE_I,PROPERTY_CODE_I>int      {return INT;}
+<CLASS_CODE_I,PROPERTY_CODE_I>float    {return FLOAT;}
+<CLASS_CODE_I,PROPERTY_CODE_I>double   {return DOUBLE;}
+<CLASS_CODE_I,PROPERTY_CODE_I>char     {return CHAR;}
+<CLASS_CODE_I,PROPERTY_CODE_I>const    {return CONST;}
 
 <CLASS_CODE_I>\.\.\.   {return THREEDOTS;}
 
@@ -398,24 +444,65 @@ class             {
 <CLASS_CODE_I>virtual  {yylval.line = line_no; return VIRTUAL;}
 <CLASS_CODE_I>signal   {yylval.line = line_no; return SIGNAL;}
 <CLASS_CODE_I>override {yylval.line = line_no; return OVERRIDE;}
-<CLASS_CODE,CLASS_CODE_I>0|[1-9][0-9]*|0x[0-9a-fA-F]+|0[0-7]+|[0-9]*\.[0-9]+|\.[0-9][0-9]*     {
+<CLASS_CODE_I>property {
+                               yylval.line = line_no;
+                               BEGIN(PROPERTY_CODE);
+                               return PROPERTY;
+                       }
+<PROPERTY_CODE_I>nick  { yylval.line = line_no; return NICK; }
+<PROPERTY_CODE_I>blurb { yylval.line = line_no; return BLURB; }
+<PROPERTY_CODE_I>maximum       { yylval.line = line_no; return MAXIMUM; }
+<PROPERTY_CODE_I>minimum       { yylval.line = line_no; return MINIMUM; }
+<PROPERTY_CODE_I>default_value { yylval.line = line_no; return DEFAULT_VALUE; }
+<PROPERTY_CODE_I>flags { yylval.line = line_no; return FLAGS; }
+<PROPERTY_CODE_I>type  { yylval.line = line_no; return TYPE; }
+<PROPERTY_CODE_I>flags_type    { yylval.line = line_no; return FLAGS_TYPE; }
+<PROPERTY_CODE_I>enum_type     { yylval.line = line_no; return ENUM_TYPE; }
+<PROPERTY_CODE_I>param_type    { yylval.line = line_no; return PARAM_TYPE; }
+<PROPERTY_CODE_I>boxed_type    { yylval.line = line_no; return BOXED_TYPE; }
+<PROPERTY_CODE_I>object_type   { yylval.line = line_no; return OBJECT_TYPE; }
+<PROPERTY_CODE>[(]     {
+               yylval.line = line_no;
+               property_paren_depth = 1;
+               BEGIN(PROPERTY_CODE_I);
+               return '(';
+                       }
+<PROPERTY_CODE_I>[(]   {
+               yylval.line = line_no;
+               property_paren_depth++;
+               return '(';
+                       }
+<PROPERTY_CODE_I>[)]   {
+               yylval.line = line_no;
+               property_paren_depth--;
+               if (property_paren_depth == 0) {
+                       BEGIN(CLASS_CODE_I);
+               }
+               return ')';
+                       }
+
+<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I>0|[1-9][0-9]*|0x[0-9a-fA-F]+|0[0-7]+|[0-9]*\.[0-9]+|\.[0-9][0-9]*       {
                        yylval.id = g_strdup(yytext);
                        return NUMBER;
                }
-<CLASS_CODE,CLASS_CODE_I>[A-Za-z_][A-Za-z0-9_]*(:[A-Za-z0-9_]*)+       {
+<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I>[A-Za-z_][A-Za-z0-9_]*(:[A-Za-z0-9_]*)+ {
                        /* this one is for a classname with a namespace */
                        yylval.id = g_strdup(yytext);
                        return TYPETOKEN;
                }
-<CLASS_CODE,CLASS_CODE_I>:[A-Za-z_][A-Za-z0-9_]*(:[A-Za-z0-9_]*)*      {
+<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I>:[A-Za-z_][A-Za-z0-9_]*(:[A-Za-z0-9_]*)*        {
                        /* this is for a classname with an empty namespace */
                        yylval.id = g_strdup(yytext);
                        return TYPETOKEN;
                }
-<CLASS_CODE,CLASS_CODE_I>[A-Za-z_][A-Za-z0-9_]*        {
+<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I>[A-Za-z_][A-Za-z0-9_]*  {
                        yylval.id = g_strdup(yytext);
                        return TOKEN;
                }
+<CLASS_CODE,CLASS_CODE_I,PROPERTY_CODE,PROPERTY_CODE_I>\'\\.\'|\'.\'   {
+                       yylval.id = g_strdup(yytext);
+                       return SINGLE_CHAR;
+               }
 
 <CLASS_CODE_I>(\[[0-9]*\]|\[[A-Za-z_][A-Za-z0-9_]*\])+ {
                        yylval.id = g_strdup(yytext);
@@ -440,7 +527,7 @@ class               {
                                return '}';
                        }
 
-<CLASS_CODE,CLASS_CODE_I,INITIAL>[\t ] ;  /*ignore*/
+<CLASS_CODE,CLASS_CODE_I,INITIAL,PROPERTY_CODE,PROPERTY_CODE_I>[\t ]   ;  /*ignore*/
 
 <*>.           {
                        yylval.line = line_no;