X-Git-Url: http://git.draconx.ca/gitweb/gob-dx.git/blobdiff_plain/8cb6370effd9f2dacc6dc9b662a43ea19ee637ac..f31590988781d77ff5249987801d03a986368ca2:/src/lexer.l

diff --git a/src/lexer.l b/src/lexer.l
index 0037b85..35e42cc 100644
--- a/src/lexer.l
+++ b/src/lexer.l
@@ -22,8 +22,12 @@
 
 #include "config.h"
 #include <glib.h>
+#include <string.h>
 
 #include "parse.h"
+#include "main.h"
+
+extern gboolean for_cpp;
 
 static int parenth_depth = 0;
 static int before_comment = INITIAL;
@@ -33,6 +37,10 @@ static int header_c = FALSE;
 static GString *cbuf = NULL;
 int ccode_line = 1;
 
+GList *include_files = NULL;
+/* 0 no, 1 means yes, 2+ means don't even start looking anymore */
+static int look_for_includes = 0;
+
 int line_no = 1;
 
 static void
@@ -70,6 +78,23 @@ add_to_cbuf(char *s)
 <*>MOTHERFUCKER		{ fprintf(stderr,"You are a bad bad person!\n"); REJECT; }
 
 \/\/.*$			{ ; /*comment, ignore*/ }
+<C_CODE>^#[ \t]*include[ \t][<"][^\n">]*[>"] {
+	if(look_for_includes==1) {
+		char *p;
+		char *file;
+		char *str = g_strdup(yytext);
+		file = strchr(str,'"');
+		if(!file) file = strchr(str,'<');
+		file++;
+		p = strchr(file,'"');
+		if(!p) p = strchr(file,'>');
+		*p = '\0';
+		include_files = g_list_prepend(include_files,g_strdup(file));
+		g_free(str);
+	}
+	REJECT;
+}
+
 <C_CODE>\/\/.*$		{ add_to_cbuf(yytext); /*comment, ignore*/ }
 <CLASS_CODE>\/\/.*$	{ ; /*comment, ignore*/ }
 <CLASS_CODE_I>\/\/.*$	{ ; /*comment, ignore*/ }
@@ -109,11 +134,15 @@ add_to_cbuf(char *s)
 			header_c = FALSE;
 			clear_cbuf();
 			ccode_line = line_no;
+			if(look_for_includes==0)
+				look_for_includes=1;
 		}
 <C_CODE>^\%\}	{
 			BEGIN(INITIAL);
 			yylval.cbuf = cbuf;
 			cbuf = NULL;
+			if(look_for_includes==1)
+				look_for_includes=0;
 			if(header_c)
 				return HCODE;
 			else
@@ -161,10 +190,23 @@ add_to_cbuf(char *s)
 <C_CODE>\n	{ add_to_cbuf(yytext); }
 
 class		{
+			look_for_includes = 2;
 			BEGIN(CLASS_CODE);
 			return CLASS;
 		}
 
+<CLASS_CODE,CLASS_CODE_I>class|this	{
+			if(for_cpp) {
+				char *s;
+				s = g_strdup_printf("'%s' keyword should not "
+						    "be used when generating "
+						    "C++ code",yytext);
+				print_error(TRUE,s, line_no);
+				g_free(s);
+			}
+			REJECT;
+		}
+
 <CLASS_CODE>from	{return FROM;}
 
 <CLASS_CODE_I>void	{return VOID;}
@@ -203,6 +245,11 @@ class		{
 			return TOKEN;
 		}
 
+<CLASS_CODE_I>(\[[0-9]*\])+	{
+			yylval.id = g_strdup(yytext);
+			return ARRAY_DIM;
+		}
+
 <CLASS_CODE>\{	{
 			BEGIN(CLASS_CODE_I);
 			return '{';