1 files changed, 186 insertions, 186 deletions
diff --git a/mesalib/src/glsl/s_expression.cpp b/mesalib/src/glsl/s_expression.cpp
index 36624541b..77ac08ac7 100644
--- a/mesalib/src/glsl/s_expression.cpp
+++ b/mesalib/src/glsl/s_expression.cpp
@@ -1,186 +1,186 @@
-/* -*- c++ -*- */
-/*
- * Copyright © 2010 Intel Corporation
- *
- * 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, sublicense,
- * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS 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 <cstdio>
-#include <cstdlib>
-#include <cstring>
-#include <assert.h>
-#include "s_expression.h"
-
-s_symbol::s_symbol(const char *tmp, size_t n)
-{
-   this->str = talloc_strndup (this, tmp, n);
-   assert(this->str != NULL);
-}
-
-s_list::s_list()
-{
-}
-
-static void
-skip_whitespace(const char *& src)
-{
-   src += strspn(src, " \v\t\r\n");
-   /* Also skip Scheme-style comments: semi-colon 'til end of line */
-   if (src[0] == ';') {
-      src += strcspn(src, "\n");
-      skip_whitespace(src);
-   }
-}
-
-static s_expression *
-read_atom(void *ctx, const char *& src)
-{
-   s_expression *expr = NULL;
-
-   skip_whitespace(src);
-
-   size_t n = strcspn(src, "( \v\t\r\n);");
-   if (n == 0)
-      return NULL; // no atom
-
-   // Check if the atom is a number.
-   char *float_end = NULL;
-   double f = glsl_strtod(src, &float_end);
-   if (float_end != src) {
-      char *int_end = NULL;
-      int i = strtol(src, &int_end, 10);
-      // If strtod matched more characters, it must have a decimal part
-      if (float_end > int_end)
-	 expr = new(ctx) s_float(f);
-      else
-	 expr = new(ctx) s_int(i);
-   } else {
-      // Not a number; return a symbol.
-      expr = new(ctx) s_symbol(src, n);
-   }
-
-   src += n;
-
-   return expr;
-}
-
-s_expression *
-s_expression::read_expression(void *ctx, const char *&src)
-{
-   assert(src != NULL);
-
-   s_expression *atom = read_atom(ctx, src);
-   if (atom != NULL)
-      return atom;
-
-   skip_whitespace(src);
-   if (src[0] == '(') {
-      ++src;
-
-      s_list *list = new(ctx) s_list;
-      s_expression *expr;
-
-      while ((expr = read_expression(ctx, src)) != NULL) {
-	 list->subexpressions.push_tail(expr);
-      }
-      skip_whitespace(src);
-      if (src[0] != ')') {
-	 printf("Unclosed expression (check your parenthesis).\n");
-	 return NULL;
-      }
-      ++src;
-      return list;
-   }
-   return NULL;
-}
-
-void s_int::print()
-{
-   printf("%d", this->val);
-}
-
-void s_float::print()
-{
-   printf("%f", this->val);
-}
-
-void s_symbol::print()
-{
-   printf("%s", this->str);
-}
-
-void s_list::print()
-{
-   printf("(");
-   foreach_iter(exec_list_iterator, it, this->subexpressions) {
-      s_expression *expr = (s_expression*) it.get();
-      expr->print();
-      if (!expr->next->is_tail_sentinel())
-	 printf(" ");
-   }
-   printf(")");
-}
-
-// --------------------------------------------------
-
-bool
-s_pattern::match(s_expression *expr)
-{
-   switch (type)
-   {
-   case EXPR:   *p_expr = expr; break;
-   case LIST:   if (expr->is_list())   *p_list   = (s_list *)   expr; break;
-   case SYMBOL: if (expr->is_symbol()) *p_symbol = (s_symbol *) expr; break;
-   case NUMBER: if (expr->is_number()) *p_number = (s_number *) expr; break;
-   case INT:    if (expr->is_int())    *p_int    = (s_int *)    expr; break;
-   case STRING:
-      s_symbol *sym = SX_AS_SYMBOL(expr);
-      if (sym != NULL && strcmp(sym->value(), literal) == 0)
-	 return true;
-      return false;
-   };
-
-   return *p_expr == expr;
-}
-
-bool
-s_match(s_expression *top, unsigned n, s_pattern *pattern, bool partial)
-{
-   s_list *list = SX_AS_LIST(top);
-   if (list == NULL)
-      return false;
-
-   unsigned i = 0;
-   foreach_iter(exec_list_iterator, it, list->subexpressions) {
-      if (i >= n)
-	 return partial; /* More actual items than the pattern expected */
-
-      s_expression *expr = (s_expression *) it.get();
-      if (expr == NULL || !pattern[i].match(expr))
-	 return false;
-
-      i++;
-   }
-
-   if (i < n)
-      return false; /* Less actual items than the pattern expected */
-
-   return true;
-}
+/* -*- c++ -*- */
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * 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, sublicense,
+ * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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 <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <assert.h>
+#include "s_expression.h"
+
+s_symbol::s_symbol(const char *tmp, size_t n)
+{
+   this->str = ralloc_strndup (this, tmp, n);
+   assert(this->str != NULL);
+}
+
+s_list::s_list()
+{
+}
+
+static void
+skip_whitespace(const char *& src)
+{
+   src += strspn(src, " \v\t\r\n");
+   /* Also skip Scheme-style comments: semi-colon 'til end of line */
+   if (src[0] == ';') {
+      src += strcspn(src, "\n");
+      skip_whitespace(src);
+   }
+}
+
+static s_expression *
+read_atom(void *ctx, const char *& src)
+{
+   s_expression *expr = NULL;
+
+   skip_whitespace(src);
+
+   size_t n = strcspn(src, "( \v\t\r\n);");
+   if (n == 0)
+      return NULL; // no atom
+
+   // Check if the atom is a number.
+   char *float_end = NULL;
+   double f = glsl_strtod(src, &float_end);
+   if (float_end != src) {
+      char *int_end = NULL;
+      int i = strtol(src, &int_end, 10);
+      // If strtod matched more characters, it must have a decimal part
+      if (float_end > int_end)
+	 expr = new(ctx) s_float(f);
+      else
+	 expr = new(ctx) s_int(i);
+   } else {
+      // Not a number; return a symbol.
+      expr = new(ctx) s_symbol(src, n);
+   }
+
+   src += n;
+
+   return expr;
+}
+
+s_expression *
+s_expression::read_expression(void *ctx, const char *&src)
+{
+   assert(src != NULL);
+
+   s_expression *atom = read_atom(ctx, src);
+   if (atom != NULL)
+      return atom;
+
+   skip_whitespace(src);
+   if (src[0] == '(') {
+      ++src;
+
+      s_list *list = new(ctx) s_list;
+      s_expression *expr;
+
+      while ((expr = read_expression(ctx, src)) != NULL) {
+	 list->subexpressions.push_tail(expr);
+      }
+      skip_whitespace(src);
+      if (src[0] != ')') {
+	 printf("Unclosed expression (check your parenthesis).\n");
+	 return NULL;
+      }
+      ++src;
+      return list;
+   }
+   return NULL;
+}
+
+void s_int::print()
+{
+   printf("%d", this->val);
+}
+
+void s_float::print()
+{
+   printf("%f", this->val);
+}
+
+void s_symbol::print()
+{
+   printf("%s", this->str);
+}
+
+void s_list::print()
+{
+   printf("(");
+   foreach_iter(exec_list_iterator, it, this->subexpressions) {
+      s_expression *expr = (s_expression*) it.get();
+      expr->print();
+      if (!expr->next->is_tail_sentinel())
+	 printf(" ");
+   }
+   printf(")");
+}
+
+// --------------------------------------------------
+
+bool
+s_pattern::match(s_expression *expr)
+{
+   switch (type)
+   {
+   case EXPR:   *p_expr = expr; break;
+   case LIST:   if (expr->is_list())   *p_list   = (s_list *)   expr; break;
+   case SYMBOL: if (expr->is_symbol()) *p_symbol = (s_symbol *) expr; break;
+   case NUMBER: if (expr->is_number()) *p_number = (s_number *) expr; break;
+   case INT:    if (expr->is_int())    *p_int    = (s_int *)    expr; break;
+   case STRING:
+      s_symbol *sym = SX_AS_SYMBOL(expr);
+      if (sym != NULL && strcmp(sym->value(), literal) == 0)
+	 return true;
+      return false;
+   };
+
+   return *p_expr == expr;
+}
+
+bool
+s_match(s_expression *top, unsigned n, s_pattern *pattern, bool partial)
+{
+   s_list *list = SX_AS_LIST(top);
+   if (list == NULL)
+      return false;
+
+   unsigned i = 0;
+   foreach_iter(exec_list_iterator, it, list->subexpressions) {
+      if (i >= n)
+	 return partial; /* More actual items than the pattern expected */
+
+      s_expression *expr = (s_expression *) it.get();
+      if (expr == NULL || !pattern[i].match(expr))
+	 return false;
+
+      i++;
+   }
+
+   if (i < n)
+      return false; /* Less actual items than the pattern expected */
+
+   return true;
+}