From 7e38e4512b407500910071120d2ad23a9ec395cf Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Mon, 20 Jul 2020 09:24:53 +0200
Subject: Adds simplified variable declaration.

---
 src/core/src/tonkadur/fate/v1/parser/FateParser.g4 | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'src/core')

diff --git a/src/core/src/tonkadur/fate/v1/parser/FateParser.g4 b/src/core/src/tonkadur/fate/v1/parser/FateParser.g4
index 3ec977a..94920f3 100644
--- a/src/core/src/tonkadur/fate/v1/parser/FateParser.g4
+++ b/src/core/src/tonkadur/fate/v1/parser/FateParser.g4
@@ -133,6 +133,36 @@ first_level_fate_instr:
       WORLD.sequences().add(new_sequence);
    }
 
+   | DECLARE_VARIABLE_KW
+      WS+
+      type
+      WS+
+      name=new_reference_name
+      WS*
+   R_PAREN
+   {
+      final Origin start_origin, type_origin;
+      final Variable new_variable;
+
+      start_origin =
+         CONTEXT.get_origin_at
+         (
+            ($DECLARE_VARIABLE_KW.getLine()),
+            ($DECLARE_VARIABLE_KW.getCharPositionInLine())
+         );
+
+      new_variable =
+         new Variable
+         (
+            start_origin,
+            VariableScope.LOCAL,
+            ($type.result),
+            ($name.result)
+         );
+
+      WORLD.variables().add(new_variable);
+   }
+
    | DECLARE_VARIABLE_KW
       WS+
       scope=WORD
-- 
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