X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=src%2Fparser.mly;h=c47ac597f3b818682ed0028da63aaff20c19d557;hb=24cc20b33e3d81ed7d754391bef929276c1f4f42;hp=9ce3996d106d5c47a339ed9466315c87ee9cc4c3;hpb=94430834302e922af6c27a1c88e13f862a57dd0f;p=goals.git

diff --git a/src/parser.mly b/src/parser.mly
index 9ce3996..c47ac59 100644
--- a/src/parser.mly
+++ b/src/parser.mly
@@ -25,16 +25,17 @@ open Printf
 %token <Ast.substs> CODE
 %token COLON
 %token COMMA
-%token <string> ID
 %token EQUALS
 %token EOF
 %token GOAL
+%token <string> ID
 %token LEFT_ARRAY
 %token LEFT_PAREN
 %token LET
 %token RIGHT_ARRAY
 %token RIGHT_PAREN
 %token <Ast.substs> STRING
+%token <string> TACTIC
 
 (* Start nonterminals. *)
 %start <Ast.env> file
@@ -48,8 +49,8 @@ file:
 stmts:
     | list(stmt)
     { List.fold_left (
-        fun env (name, expr) -> Ast.StringMap.add name expr env
-      ) Ast.StringMap.empty $1
+        fun env (name, expr) -> Ast.Env.add name expr env
+      ) Ast.Env.empty $1
     }
     ;
 stmt:
@@ -57,34 +58,35 @@ stmt:
     { let name, params =
         match $1 with
         | None ->
-           let pos = $startpos in
-           sprintf "_goal@%d" pos.pos_lnum, []
+           sprintf "_goal@%d" $startpos.pos_lnum, []
         | Some x -> x in
-      name, Ast.EGoal (params, $2, $4, $5)
+      name, Ast.EGoal ($loc, (params, $2, $4, $5))
     }
     | goal_stmt CODE
     {
       let name, params = $1 in
-      name, Ast.EGoal (params, [], [], Some $2)
+      name, Ast.EGoal ($loc, (params, [], [], Some $2))
     }
     | LET ID EQUALS expr { $2, $4 }
     ;
 
 goal_stmt:
-    | GOAL ID option(param_decl) EQUALS
+    | GOAL ID option(params_decl) EQUALS
     { $2, match $3 with None -> [] | Some ps -> ps }
     ;
-param_decl:
-    | LEFT_PAREN separated_list(COMMA, ID) RIGHT_PAREN { $2 }
+params_decl:
+    | LEFT_PAREN separated_list(COMMA, param_decl) RIGHT_PAREN { $2 }
     ;
+param_decl:
+    | ID         { $1 }
 
 patterns:
     | separated_list(COMMA, pattern) { $1 }
     ;
 pattern:
-    | STRING     { Ast.PTactic ("file", [$1]) }
-    | ID pattern_params { Ast.PTactic ($1, $2) }
-    | ID         { Ast.PVarSubst $1 }
+    | STRING     { Ast.PTactic ($loc, "file", [$1]) }
+    | ID pattern_params { Ast.PTactic ($loc, $1, $2) }
+    | ID         { Ast.PVar ($loc, $1) }
     ;
 pattern_params:
     | LEFT_PAREN separated_list(COMMA, pattern_param) RIGHT_PAREN { $2 }
@@ -94,10 +96,11 @@ pattern_param:
     ;
 
 expr:
-    | ID params  { Ast.ECall ($1, $2) }
-    | ID         { Ast.EVar $1 (* This might be replaced with ECall later. *) }
-    | STRING     { Ast.ESubsts $1 }
-    | LEFT_ARRAY barelist RIGHT_ARRAY { Ast.EList $2 }
+    | ID params  { Ast.ECall ($loc, $1, $2) }
+    | ID         { Ast.EVar ($loc, $1) }
+    | TACTIC params { Ast.ETactic ($loc, $1, $2) }
+    | STRING     { Ast.ESubsts ($loc, $1) }
+    | LEFT_ARRAY barelist RIGHT_ARRAY { Ast.EList ($loc, $2) }
     ;
 barelist:
     | separated_list(COMMA, expr) { $1 }