glsl: Add a tokenise app.

diff --git a/src/glsl/apps/SConscript b/src/glsl/apps/SConscript
index d68e6b23b35f5b25661773380afd630caef5aa8e..6af1e552535db9097f6726cfc7e719c424bdbc67 100644 (file)
--- a/src/glsl/apps/SConscript
+++ b/src/glsl/apps/SConscript
@@ -16,3 +16,8 @@ env.Program(
     target = 'purify',
     source = ['purify.c'],
 )
+
+env.Program(
+    target = 'tokenise',
+    source = ['tokenise.c'],
+)

diff --git a/src/glsl/apps/tokenise.c b/src/glsl/apps/tokenise.c
new file mode 100644 (file)
index 0000000..2631b82
--- /dev/null
+++ b/src/glsl/apps/tokenise.c
@@ -0,0 +1,318 @@
+/**************************************************************************
+ * 
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include "../pp/sl_pp_purify.h"
+#include "../pp/sl_pp_token.h"
+
+
+int
+main(int argc,
+     char *argv[])
+{
+   FILE *in;
+   long size;
+   char *inbuf;
+   struct sl_pp_purify_options options;
+   char *outbuf;
+   struct sl_pp_token_info *tokens;
+   FILE *out;
+   unsigned int i;
+
+   if (argc != 3) {
+      return 1;
+   }
+
+   in = fopen(argv[1], "rb");
+   if (!in) {
+      return 1;
+   }
+
+   fseek(in, 0, SEEK_END);
+   size = ftell(in);
+   fseek(in, 0, SEEK_SET);
+
+   inbuf = malloc(size + 1);
+   if (!inbuf) {
+      fclose(in);
+      return 1;
+   }
+
+   if (fread(inbuf, 1, size, in) != size) {
+      free(inbuf);
+      fclose(in);
+      return 1;
+   }
+   inbuf[size] = '\0';
+
+   fclose(in);
+
+   memset(&options, 0, sizeof(options));
+
+   if (sl_pp_purify(inbuf, &options, &outbuf)) {
+      free(inbuf);
+      return 1;
+   }
+
+   free(inbuf);
+
+   if (sl_pp_tokenise(outbuf, &tokens)) {
+      free(outbuf);
+      return 1;
+   }
+
+   free(outbuf);
+
+   out = fopen(argv[2], "wb");
+   if (!out) {
+      free(tokens);
+      return 1;
+   }
+
+   for (i = 0; tokens[i].token != SL_PP_EOF; i++) {
+      switch (tokens[i].token) {
+      case SL_PP_WHITESPACE:
+         break;
+
+      case SL_PP_NEWLINE:
+         fprintf(out, "\n");
+         break;
+
+      case SL_PP_HASH:
+         fprintf(out, "# ");
+         break;
+
+      case SL_PP_COMMA:
+         fprintf(out, ", ");
+         break;
+
+      case SL_PP_SEMICOLON:
+         fprintf(out, "; ");
+         break;
+
+      case SL_PP_LBRACE:
+         fprintf(out, "{ ");
+         break;
+
+      case SL_PP_RBRACE:
+         fprintf(out, "} ");
+         break;
+
+      case SL_PP_LPAREN:
+         fprintf(out, "( ");
+         break;
+
+      case SL_PP_RPAREN:
+         fprintf(out, ") ");
+         break;
+
+      case SL_PP_LBRACKET:
+         fprintf(out, "[ ");
+         break;
+
+      case SL_PP_RBRACKET:
+         fprintf(out, "] ");
+         break;
+
+      case SL_PP_DOT:
+         fprintf(out, ". ");
+         break;
+
+      case SL_PP_INCREMENT:
+         fprintf(out, "++ ");
+         break;
+
+      case SL_PP_ADDASSIGN:
+         fprintf(out, "+= ");
+         break;
+
+      case SL_PP_PLUS:
+         fprintf(out, "+ ");
+         break;
+
+      case SL_PP_DECREMENT:
+         fprintf(out, "-- ");
+         break;
+
+      case SL_PP_SUBASSIGN:
+         fprintf(out, "-= ");
+         break;
+
+      case SL_PP_MINUS:
+         fprintf(out, "- ");
+         break;
+
+      case SL_PP_BITNOT:
+         fprintf(out, "~ ");
+         break;
+
+      case SL_PP_NOTEQUAL:
+         fprintf(out, "!= ");
+         break;
+
+      case SL_PP_NOT:
+         fprintf(out, "! ");
+         break;
+
+      case SL_PP_MULASSIGN:
+         fprintf(out, "*= ");
+         break;
+
+      case SL_PP_STAR:
+         fprintf(out, "* ");
+         break;
+
+      case SL_PP_DIVASSIGN:
+         fprintf(out, "/= ");
+         break;
+
+      case SL_PP_SLASH:
+         fprintf(out, "/ ");
+         break;
+
+      case SL_PP_MODASSIGN:
+         fprintf(out, "%= ");
+         break;
+
+      case SL_PP_MODULO:
+         fprintf(out, "% ");
+         break;
+
+      case SL_PP_LSHIFTASSIGN:
+         fprintf(out, "<<= ");
+         break;
+
+      case SL_PP_LSHIFT:
+         fprintf(out, "<< ");
+         break;
+
+      case SL_PP_LESSEQUAL:
+         fprintf(out, "<= ");
+         break;
+
+      case SL_PP_LESS:
+         fprintf(out, "< ");
+         break;
+
+      case SL_PP_RSHIFTASSIGN:
+         fprintf(out, ">>= ");
+         break;
+
+      case SL_PP_RSHIFT:
+         fprintf(out, ">> ");
+         break;
+
+      case SL_PP_GREATEREQUAL:
+         fprintf(out, ">= ");
+         break;
+
+      case SL_PP_GREATER:
+         fprintf(out, "> ");
+         break;
+
+      case SL_PP_EQUAL:
+         fprintf(out, "== ");
+         break;
+
+      case SL_PP_ASSIGN:
+         fprintf(out, "= ");
+         break;
+
+      case SL_PP_AND:
+         fprintf(out, "&& ");
+         break;
+
+      case SL_PP_BITANDASSIGN:
+         fprintf(out, "&= ");
+         break;
+
+      case SL_PP_BITAND:
+         fprintf(out, "& ");
+         break;
+
+      case SL_PP_XOR:
+         fprintf(out, "^^ ");
+         break;
+
+      case SL_PP_BITXORASSIGN:
+         fprintf(out, "^= ");
+         break;
+
+      case SL_PP_BITXOR:
+         fprintf(out, "^ ");
+         break;
+
+      case SL_PP_OR:
+         fprintf(out, "|| ");
+         break;
+
+      case SL_PP_BITORASSIGN:
+         fprintf(out, "|= ");
+         break;
+
+      case SL_PP_BITOR:
+         fprintf(out, "| ");
+         break;
+
+      case SL_PP_QUESTION:
+         fprintf(out, "? ");
+         break;
+
+      case SL_PP_COLON:
+         fprintf(out, ": ");
+         break;
+
+      case SL_PP_IDENTIFIER:
+         fprintf(out, "%s ", tokens[i].data.identifier);
+         free(tokens[i].data.identifier);
+         break;
+
+      case SL_PP_NUMBER:
+         fprintf(out, "(%s) ", tokens[i].data.number);
+         free(tokens[i].data.number);
+         break;
+
+      case SL_PP_OTHER:
+         if (tokens[i].data.other == '\'') {
+            fprintf(out, "'\\'' ");
+         } else {
+            fprintf(out, "'%c' ", tokens[i].data.other);
+         }
+         break;
+
+      default:
+         assert(0);
+      }
+   }
+
+   free(tokens);
+   fclose(out);
+
+   return 0;
+}