Add bnf

version0.11/bnf.bison

@@ -0,0 +1,123 @@
+%%
+id
+    :IDENTIFIER
+    ;
+scalar
+    :number
+    |string
+    |char
+    |calculation
+    ;
+call
+    :call_list
+    |call_hash
+    |call_function
+    ;
+datas
+    :id,id
+    |id,scalar
+    |id,call
+    |scalar,id
+    |scalar,scalar
+    |scalar,call
+    |call,id
+    |call,scalar
+    |call,call
+    |id,datas
+    |scalar,datas
+    |call,datas
+    ;
+hash_member
+    :id:id
+    |id:scalar
+    |id:call
+    ;
+hash_members
+    :hash_member,hash_member
+    |hash_member,hash_members
+    ;
+list
+    :[]
+    |[id]
+    |[scalar]
+    |[call]
+    |[datas]
+    ;
+hash
+    :{}
+    |{hash_member}
+    |{hash_members}
+    ;
+call_list
+    :id list
+    |call list
+    |id[hash_member]
+    |call[hash_member]
+    |id[id:]
+    |id[scalar:]
+    |id[call:]
+    |call[id:]
+    |call[scalar:]
+    |call[call:]
+    ;
+call_hash
+    :id.id
+    |id.call
+    |call.id
+    |call.call
+    ;
+calculation
+    :id operator id
+    |id operator scalar
+    |id operator call
+    |scalar operator id
+    |scalar operator scalar
+    |scalar operator call
+    |call operator id
+    |call operator scalar
+    |call operator call
+    |(id)
+    |(scalar)
+    |(call)
+    |! id
+    |! scalar
+    |! call
+    |+-id
+    |+-scalar
+    |+-call
+    ;
+definition
+    :var id = id;
+    |var id = scalar;
+    |var id = call;
+    |var id = list;
+    |var id = hash;
+    |var id = function
+assignment
+    :id = id;
+    |id = scalar;
+    |id = call;
+    |id = function
+    |id = list;
+    |id = hash;
+    |call = id;
+    |call = scalar;
+    |call = call;
+    |call = function
+    |call = list;
+    |call = hash;
+    ;
+statement
+    :return id;
+    |return scalar;
+    |return call;
+    |return function;
+    |return list;
+    |return hash;
+    |continue;
+    |break;
+    |definition
+    |assignment
+    |loop
+    |choose
+    ;