X-Git-Url: http://git.draconx.ca/gitweb/gob-dx.git/blobdiff_plain/e10d6e307623d0952f6e1f5d9fee8720ddab4808..1656cfade4879af0cb003e3847e58264caa5781f:/src/lexer.l

diff --git a/src/lexer.l b/src/lexer.l
index d896eb2..68bafd0 100644
--- a/src/lexer.l
+++ b/src/lexer.l
@@ -33,6 +33,10 @@ 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;
 
@@ -62,6 +66,21 @@ 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
@@ -69,6 +88,9 @@ 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
 
 %%
 
@@ -94,6 +116,67 @@ 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*/ }
@@ -202,8 +285,16 @@ 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 +317,7 @@ 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);
 			}
 		}
@@ -237,7 +328,7 @@ class		{
 				s = g_strdup_printf("'%s' keyword should not "
 						    "be used when generating "
 						    "C++ code",yytext);
-				print_error(TRUE,s, line_no);
+				print_error(TRUE, s, line_no);
 				g_free(s);
 			}
 			REJECT;