X-Git-Url: http://git.draconx.ca/gitweb/gob-dx.git/blobdiff_plain/e10d6e307623d0952f6e1f5d9fee8720ddab4808..8fcffcc668f4782447beb64a823cc15961cea9ab:/src/lexer.l

diff --git a/src/lexer.l b/src/lexer.l
index d896eb2..f3a0f2e 100644
--- a/src/lexer.l
+++ b/src/lexer.l
@@ -24,6 +24,7 @@
 #include <glib.h>
 #include <string.h>
 
+#include "treefuncs.h"
 #include "parse.h"
 #include "main.h"
 #include "util.h"
@@ -33,6 +34,10 @@ static int before_comment = INITIAL;
 static gboolean class_after_c = FALSE;
 static int code_type = CCODE;
 
+/* GTK+ doc stuff */
+static char *gtk_doc_func = NULL; /* current gtk-doc func */
+GHashTable *gtk_doc_hash = NULL;
+
 static GString *cbuf = NULL;
 int ccode_line = 1;
 
@@ -46,9 +51,9 @@ static void
 clear_cbuf(void)
 {
 	if(!cbuf) {
-		cbuf = g_string_new("");
+		cbuf = g_string_new(NULL);
 	} else {
-		cbuf = g_string_assign(cbuf,"");
+		cbuf = g_string_assign(cbuf, "");
 	}
 }
 
@@ -62,6 +67,21 @@ add_to_cbuf(char *s)
 	}
 }
 
+static void
+add_gtk_doc_func(void)
+{
+	if(!gtk_doc_func)
+		return;
+
+	if(!gtk_doc_hash)
+		gtk_doc_hash = g_hash_table_new(g_str_hash, g_str_equal);
+	g_hash_table_insert(gtk_doc_hash, gtk_doc_func, g_strdup(cbuf->str));
+	clear_cbuf();
+
+	gtk_doc_func = NULL;
+}
+
+
 %}
 
 %x COMMENT
@@ -69,12 +89,37 @@ add_to_cbuf(char *s)
 %x C_CODE_STRING
 %x CLASS_CODE
 %x CLASS_CODE_I
+%x GTK_DOC_BEFORE_NAME
+%x GTK_DOC
+%x GTK_DOC_LINE
+
+
 
 %%
 
 <*>\n			{ line_no++; REJECT; }
 
-<*>MOTHERFUCKER		{ fprintf(stderr,"You are a bad bad person!\n"); REJECT; }
+<COMMENT>^(I(S.RI).E\(([1-9][0-9]+|[2-9]))/(\))	{
+/* Thy evil easter egg */
+#define QQ(x) long x
+#define KK(x) =atoi(__(&,,x,))
+#define MM(x,a) {QQ(i);for(i=2;i<x;i++){a}}
+#define PP(Q) (P%Q)==0
+#define ___(x,y,z) if(x z y)
+#define __(a,x,y,z) a(yytext[y] x z)
+#define O__O(a,b) fprintf(stderr,"%s is %s!\n",a,b)
+QQ(m)=1;___(__(,==,2,'P'),__(,==,5,'M'),&&
+){QQ(P)KK(8);MM(P,___(PP(i),,)m=0;)}__(,=,
+7,0);___(,,m){O__O(__( &,,8,),__(&,,2,));}
+#undef QQ
+#undef KK
+#undef MM
+#undef PP
+#undef ___
+#undef __
+#undef O__O
+REJECT;
+}
 
 \/\/.*$			{ ; /*comment, ignore*/ }
 <C_CODE>^#[ \t]*include[ \t][<"][^\n">]*[>"] {
@@ -94,6 +139,67 @@ add_to_cbuf(char *s)
 	REJECT;
 }
 
+<CLASS_CODE_I>\/\*\*[ \t]*$	{
+			/* eat out gtk doc stuff */
+			BEGIN(GTK_DOC_BEFORE_NAME);
+			clear_cbuf();
+		}
+<GTK_DOC_BEFORE_NAME>^[ \t]*\*[ \t]*$ 	{
+			/* empty doc lines */
+			;
+		}	
+<GTK_DOC_BEFORE_NAME>^[ \t]*\*\ [_a-zA-Z][_a-zA-Z0-9]*:?[ \t]*$	{
+			char *p;
+			BEGIN(GTK_DOC);
+			p = strchr(yytext, '*');
+			g_free(gtk_doc_func);
+			gtk_doc_func = g_strdup(p+2);
+			p = strchr(gtk_doc_func, ':');
+			if(p) *p='\0';
+			g_strstrip(gtk_doc_func);
+		}
+<GTK_DOC_BEFORE_NAME>\*\/	{
+			BEGIN(CLASS_CODE_I);
+		}
+<GTK_DOC_BEFORE_NAME>.	{
+			BEGIN(COMMENT);
+			before_comment = CLASS_CODE_I;
+		}
+<GTK_DOC>^[ \t]*\*[ \t]*$ 	{
+			/* empty doc lines */
+			add_to_cbuf(" *\n");
+		}	
+<GTK_DOC>^[ \t]*\*?\*\/	{
+			BEGIN(CLASS_CODE_I);
+			add_gtk_doc_func();
+		}
+<GTK_DOC>^[ \t]*\*\ 	{
+			fflush(stdout);
+			add_to_cbuf(" * ");
+			BEGIN(GTK_DOC_LINE);
+		}
+<GTK_DOC>\*\/	{
+			BEGIN(CLASS_CODE_I);
+		}
+<GTK_DOC>.	{
+			BEGIN(COMMENT);
+			before_comment = CLASS_CODE_I;
+		}
+<GTK_DOC_LINE>\*\/	{
+			BEGIN(CLASS_CODE_I);
+			add_to_cbuf("\n");
+			add_gtk_doc_func();
+		}
+<GTK_DOC_LINE>.$	{
+			BEGIN(GTK_DOC);
+			add_to_cbuf(yytext);
+			add_to_cbuf("\n");
+		}
+<GTK_DOC_LINE>.	{
+			fflush(stdout);
+			add_to_cbuf(yytext);
+		}
+
 <C_CODE>\/\/.*$		{ add_to_cbuf(yytext); /*comment, ignore*/ }
 <CLASS_CODE>\/\/.*$	{ ; /*comment, ignore*/ }
 <CLASS_CODE_I>\/\/.*$	{ ; /*comment, ignore*/ }
@@ -118,6 +224,23 @@ add_to_cbuf(char *s)
 	if(before_comment == C_CODE) add_to_cbuf(yytext);
 		}
 
+^\%(a|all)\{		{
+			BEGIN(C_CODE);
+			parenth_depth = 1;
+			class_after_c = FALSE;
+			code_type = ACODE;
+			clear_cbuf();
+			ccode_line = line_no;
+		}
+^\%(at|alltop)\{		{
+			BEGIN(C_CODE);
+			parenth_depth = 1;
+			class_after_c = FALSE;
+			code_type = ATCODE;
+			clear_cbuf();
+			ccode_line = line_no;
+		}
+
 ^\%(ht|headertop)\{		{
 			BEGIN(C_CODE);
 			parenth_depth = 1;
@@ -202,8 +325,16 @@ add_to_cbuf(char *s)
 <C_CODE>\n	{ add_to_cbuf(yytext); }
 
 class		{
+			static int found_classes = 0;
 			look_for_includes = 2;
 			BEGIN(CLASS_CODE);
+
+			if(++found_classes > 1) {
+				print_error(FALSE, 
+					    "Only one class per file allowed",
+					    line_no);
+			}
+
 			return CLASS;
 		}
 
@@ -226,7 +357,7 @@ class		{
 				    "To upgrade your gob, see: "
 				    "http://www.5z.com/jirka/gob.html",
 				    maj,min,pl,VERSION);
-				print_error(FALSE,s, line_no);
+				print_error(FALSE, s, line_no);
 				g_free(s);
 			}
 		}
@@ -236,8 +367,8 @@ class		{
 				char *s;
 				s = g_strdup_printf("'%s' keyword should not "
 						    "be used when generating "
-						    "C++ code",yytext);
-				print_error(TRUE,s, line_no);
+						    "C++ code", yytext);
+				print_error(TRUE, s, line_no);
 				g_free(s);
 			}
 			REJECT;
@@ -264,16 +395,22 @@ class		{
 <CLASS_CODE_I>public	{yylval.line = line_no; return PUBLIC;}
 <CLASS_CODE_I>private	{yylval.line = line_no; return PRIVATE;}
 <CLASS_CODE_I>protected	{yylval.line = line_no; return PROTECTED;}
+<CLASS_CODE_I>classwide	{yylval.line = line_no; return CLASSWIDE;}
 <CLASS_CODE_I>argument	{yylval.line = line_no; return ARGUMENT;}
 <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_I>onerror	{return ONERROR;}
 <CLASS_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>[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_]*)*	{
+			/* this is for a classname with an empty namespace */
 			yylval.id = g_strdup(yytext);
 			return TYPETOKEN;
 		}
@@ -282,7 +419,7 @@ class		{
 			return TOKEN;
 		}
 
-<CLASS_CODE_I>(\[[0-9]*\])+	{
+<CLASS_CODE_I>(\[[0-9]*\]|\[[A-Za-z_][A-Za-z0-9_]*\])+	{
 			yylval.id = g_strdup(yytext);
 			return ARRAY_DIM;
 		}