From d1834e8c107bc3242a3f95e096fca408103bcba8 Mon Sep 17 00:00:00 2001
From: Michal Krol <mjkrol@gmail.org>
Date: Wed, 25 May 2005 14:58:22 +0000
Subject: [PATCH] a small utility to convert .syn files to its binary forms;
 does not require any command line params;

---
 src/mesa/shader/slang/library/gc_to_bin.c | 79 +++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100755 src/mesa/shader/slang/library/gc_to_bin.c

diff --git a/src/mesa/shader/slang/library/gc_to_bin.c b/src/mesa/shader/slang/library/gc_to_bin.c
new file mode 100755
index 00000000000..4bd2114427d
--- /dev/null
+++ b/src/mesa/shader/slang/library/gc_to_bin.c
@@ -0,0 +1,79 @@
+#include "../../grammar/grammar_crt.h"
+#include "../../grammar/grammar_crt.c"
+#include <stdio.h>
+
+static const char *slang_shader_syn =
+#include "slang_shader_syn.h"
+;
+
+static void gc_to_bin (grammar id, const char *in, const char *out)
+{
+	FILE *f;
+	byte *source, *prod;
+	unsigned int size, i, line = 0;
+
+	f = fopen (in, "r");
+	if (f == NULL)
+		return;
+	fseek (f, 0, SEEK_END);
+	size = ftell (f);
+	fseek (f, 0, SEEK_SET);
+	source = (byte *) grammar_alloc_malloc (size + 1);
+	source[fread (source, 1, size, f)] = '\0';
+	fclose (f);
+
+	if (!grammar_fast_check (id, source, &prod, &size, 65536))
+	{
+		grammar_alloc_free (source);
+		return;
+	}
+
+	f = fopen (out, "w");
+	for (i = 0; i < size; i++)
+	{
+		unsigned int a;
+		if (prod[i] < 10)
+			a = 1;
+		else if (prod[i] < 100)
+			a = 2;
+		else
+			a = 3;
+		if (i < size - 1)
+			a++;
+		if (line + a > 100)
+		{
+			fprintf (f, "\n");
+			line = 0;
+		}
+		line += a;
+		fprintf (f, "%d", prod[i]);
+		if (i < size - 1)
+			fprintf (f, ",");
+	}
+	fclose (f);
+	grammar_alloc_free (prod);
+}
+
+int main ()
+{
+	grammar id;
+
+	id = grammar_load_from_text ((const byte *) slang_shader_syn);
+	if (id == 0)
+		return 1;
+
+	grammar_set_reg8 (id, (const byte *) "parsing_builtin", 1);
+
+	grammar_set_reg8 (id, (const byte *) "shader_type", 1);
+	gc_to_bin (id, "slang_core.gc", "slang_core_gc_bin.h");
+	gc_to_bin (id, "slang_common_builtin.gc", "slang_common_builtin_gc_bin.h");
+	gc_to_bin (id, "slang_fragment_builtin.gc", "slang_fragment_builtin_gc_bin.h");
+
+	grammar_set_reg8 (id, (const byte *) "shader_type", 2);
+	gc_to_bin (id, "slang_vertex_builtin.gc", "slang_vertex_builtin_gc_bin.h");
+
+	grammar_destroy (id);
+
+	return 0;
+}
+
-- 
2.30.2