X-Git-Url: https://git.draconx.ca/gitweb/cdecl99.git/blobdiff_plain/f64af1a757804cd18bd1731b4634e5752b9ca0ed..0c61f9637a469ac7a28b5a329551b03e6ad14d62:/src/parse.y

diff --git a/src/parse.y b/src/parse.y
index 1cda21f..a14f909 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -1,7 +1,7 @@
 %code top {
 /*
  *  Parser for C declarations.
- *  Copyright © 2011 Nick Bowler
+ *  Copyright © 2011-2012, 2021 Nick Bowler
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -19,7 +19,7 @@
 }
 
 %name-prefix "cdecl__yy"
-%parse-param {yyscan_t scanner}
+%parse-param {void *scanner}
 %parse-param {struct cdecl **out}
 %lex-param {yyscan_t scanner}
 %define api.pure
@@ -27,11 +27,13 @@
 %locations
 
 %{
+#include <config.h>
 #include <assert.h>
 #include <stdbool.h>
 
 #include "scan.h"
 #include "cdecl.h"
+#include "cdecl-internal.h"
 
 #define FAIL(msg) do { \
 	yyerror(&yylloc, NULL, NULL, msg); \
@@ -55,6 +57,7 @@
 }
 
 %code provides {
+void cdecl__free(struct cdecl *);
 void cdecl__yyerror(YYLTYPE *, void *, struct cdecl **, const char *);
 int cdecl__yyparse(void *scanner, struct cdecl **out);
 }
@@ -130,7 +133,7 @@ static void free_decl(struct cdecl *x)
 	}
 }
 
-void cdecl_free(struct cdecl *decl)
+void cdecl__free(struct cdecl *decl)
 {
 	free_decl(decl);
 }
@@ -233,7 +236,9 @@ input: T_ENGLISH english {
 	*out = $1;
 };
 
-declaration: declspecs declarators T_SEMICOLON {
+semi: | T_SEMICOLON
+
+declaration: declspecs declarators semi {
 	$$ = $2;
 
 	for (struct cdecl *i = $$; i; i = i->next)
@@ -575,11 +580,13 @@ english_vla: T_IDENT | {
 
 %%
 void
-yyerror(YYLTYPE *loc, yyscan_t scanner, struct cdecl **out,
-        const char *err)
+yyerror(YYLTYPE *loc, yyscan_t scanner, struct cdecl **out, const char *err)
 {
 	if (strstr(err, "T_LEX_ERROR"))
 		return;
 
-	fprintf(stderr, "%s\n", err);
+	cdecl__set_error(&(const struct cdecl_error){
+		.code = CDECL_ENOPARSE,
+		.str  = err,
+	});
 }