From: kramm <kramm>
Date: Tue, 6 Jan 2009 21:32:47 +0000 (+0000)
Subject: added simple interface to the parser
X-Git-Tag: release-0-9-0~391
X-Git-Url: http://git.asbjorn.it/?a=commitdiff_plain;ds=sidebyside;h=e531f5204757feafa7e09630e4c6b66dd6be6147;p=swftools.git

added simple interface to the parser
---

diff --git a/lib/as3/compiler.c b/lib/as3/compiler.c
new file mode 100644
index 0000000..af418cb
--- /dev/null
+++ b/lib/as3/compiler.c
@@ -0,0 +1,96 @@
+/* compiler.h
+
+   Compiler for parsing Flash2 AVM2 ABC Actionscript
+
+   Extension module for the rfxswf library.
+   Part of the swftools package.
+
+   Copyright (c) 2008/2009 Matthias Kramm <kramm@quiss.org>
+ 
+   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
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include "tokenizer.h"
+#include "files.h"
+#include "parser.h"
+#include "parser.tab.h"
+#include "compiler.h"
+#include <errno.h>
+
+/* flex/bison definitions */
+extern void avm2_set_in (FILE *  in_str );
+extern int avm2_parse();
+extern int avm2_lex_destroy();
+
+void as3_setverbosity(int level)
+{
+    as3_verbosity=level;
+}
+void as3_add_include_dir(char*dir)
+{
+    add_include_dir(dir);
+}
+
+static char registry_initialized = 0;
+static char parser_initialized = 0;
+
+void as3_parse_file(char*filename) 
+{
+    if(!registry_initialized) {
+        registry_initialized = 1;
+        registry_init();
+    }
+    if(!parser_initialized) {
+        parser_initialized = 1;
+        initialize_parser();
+    }
+
+    char*fullfilename = enter_file(filename, 0);
+    FILE*fi = fopen(fullfilename, "rb");
+    if(!fi) {
+	syntaxerror("Couldn't find file %s: %s", fullfilename, strerror(errno));
+    }
+    avm2_set_in(fi);
+    initialize_file(filename);
+    avm2_parse();
+    avm2_lex_destroy();
+    fclose(fi);
+    finish_file();
+}
+
+static void*as3code = 0;
+void* as3_getcode()
+{
+    if(parser_initialized) {
+        parser_initialized = 0;
+        as3code = finish_parser();
+    }
+    return as3code;
+}
+char* as3_getglobalclass()
+{
+    return as3_globalclass;
+}
+
+void as3_destroy() 
+{
+    if(parser_initialized) {
+        parser_initialized = 0;
+        swf_FreeABC(finish_parser());
+    }
+    if(as3_globalclass) {
+        free(as3_globalclass);as3_globalclass=0;
+    }
+}
+
diff --git a/lib/as3/compiler.h b/lib/as3/compiler.h
new file mode 100644
index 0000000..1a6681a
--- /dev/null
+++ b/lib/as3/compiler.h
@@ -0,0 +1,12 @@
+#ifndef __as3_compiler_h__
+#define __as3_compiler_h__
+
+void as3_setverbosity(int level);
+void as3_add_include_dir(char*dir);
+void as3_parse_file(char*filename);
+void as3_warning(const char*format, ...);
+char* as3_getglobalclass();
+void* as3_getcode();
+void as3_destroy();
+
+#endif //__as3_compiler_h__