From 30cb9cb572cf8fa942faff7384580e5e2a06a7b3 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Fri, 19 Nov 2010 14:10:00 -0500
Subject: Parse charset.

---
 dimension/grammar.rules | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

(limited to 'dimension/grammar.rules')

diff --git a/dimension/grammar.rules b/dimension/grammar.rules
index 6c936aa..1ce3e1f 100644
--- a/dimension/grammar.rules
+++ b/dimension/grammar.rules
@@ -60,9 +60,10 @@ GLOBAL_SETTINGS_ITEM: "assumed_gamma" FLOAT {
                                        "WARNING: assumed_gamma not supported");
                       $$ = dmnsn_new_astnode1(DMNSN_AST_ASSUMED_GAMMA, @$, $2);
                     }
-                    | "max_trace_level" INT {
-                      $$ = dmnsn_new_astnode1(DMNSN_AST_MAX_TRACE_LEVEL, @$,
-                                              $2);
+                    | "charset" GLOBAL_CHARSET {
+                      dmnsn_diagnostic(@1,
+                                       "WARNING: charset not supported");
+                      $$ = dmnsn_new_astnode1(DMNSN_AST_CHARSET, @$, $2);
                     }
                     | "max_intersections" INT {
                       dmnsn_diagnostic(@1,
@@ -71,8 +72,22 @@ GLOBAL_SETTINGS_ITEM: "assumed_gamma" FLOAT {
                       $$ = dmnsn_new_astnode1(DMNSN_AST_MAX_INTERSECTIONS, @$,
                                               $2);
                     }
+                    | "max_trace_level" INT {
+                      $$ = dmnsn_new_astnode1(DMNSN_AST_MAX_TRACE_LEVEL, @$,
+                                              $2);
+                    }
 ;
 
+GLOBAL_CHARSET: "ascii" {
+                $$ = dmnsn_new_astnode(DMNSN_AST_ASCII, @$);
+              }
+              | "utf8" {
+                $$ = dmnsn_new_astnode(DMNSN_AST_UTF8, @$);
+              }
+              | "sys" {
+                $$ = dmnsn_new_astnode(DMNSN_AST_SYS, @$);
+              }
+
 /* Atmospheric effects */
 
 ATMOSPHERIC_EFFECT: BACKGROUND
-- 
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