annotate src/cjr.sml @ 182:d11754ffe252

Compiled pattern matching to C
author Adam Chlipala <adamc@hcoop.net>
date Sun, 03 Aug 2008 12:43:20 -0400
parents 31dfab1d4050
children 19ee24bffbc0
rev   line source
adamc@29 1 (* Copyright (c) 2008, Adam Chlipala
adamc@29 2 * All rights reserved.
adamc@29 3 *
adamc@29 4 * Redistribution and use in source and binary forms, with or without
adamc@29 5 * modification, are permitted provided that the following conditions are met:
adamc@29 6 *
adamc@29 7 * - Redistributions of source code must retain the above copyright notice,
adamc@29 8 * this list of conditions and the following disclaimer.
adamc@29 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@29 10 * this list of conditions and the following disclaimer in the documentation
adamc@29 11 * and/or other materials provided with the distribution.
adamc@29 12 * - The names of contributors may not be used to endorse or promote products
adamc@29 13 * derived from this software without specific prior written permission.
adamc@29 14 *
adamc@29 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@29 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@29 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@29 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@29 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@29 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@29 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@29 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@29 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@29 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@29 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@29 26 *)
adamc@29 27
adamc@29 28 structure Cjr = struct
adamc@29 29
adamc@29 30 type 'a located = 'a ErrorMsg.located
adamc@29 31
adamc@29 32 datatype typ' =
adamc@29 33 TTop
adamc@109 34 | TFun of typ * typ
adamc@29 35 | TRecord of int
adamc@168 36 | TDatatype of int * (string * int * typ option) list
adamc@53 37 | TFfi of string * string
adamc@29 38
adamc@29 39 withtype typ = typ' located
adamc@29 40
adamc@181 41 datatype patCon =
adamc@181 42 PConVar of int
adamc@181 43 | PConFfi of string * string
adamc@181 44
adamc@181 45 datatype pat' =
adamc@181 46 PWild
adamc@182 47 | PVar of string * typ
adamc@181 48 | PPrim of Prim.t
adamc@181 49 | PCon of patCon * pat option
adamc@182 50 | PRecord of (string * pat * typ) list
adamc@181 51
adamc@181 52 withtype pat = pat' located
adamc@181 53
adamc@29 54 datatype exp' =
adamc@29 55 EPrim of Prim.t
adamc@29 56 | ERel of int
adamc@29 57 | ENamed of int
adamc@181 58 | ECon of int * exp option
adamc@53 59 | EFfi of string * string
adamc@53 60 | EFfiApp of string * string * exp list
adamc@29 61 | EApp of exp * exp
adamc@29 62
adamc@29 63 | ERecord of int * (string * exp) list
adamc@29 64 | EField of exp * string
adamc@29 65
adamc@182 66 | ECase of exp * (pat * exp) list * { disc : typ, result : typ }
adamc@181 67
adamc@102 68 | EWrite of exp
adamc@106 69 | ESeq of exp * exp
adamc@102 70
adamc@29 71 withtype exp = exp' located
adamc@29 72
adamc@29 73 datatype decl' =
adamc@29 74 DStruct of int * (string * typ) list
adamc@165 75 | DDatatype of string * int * (string * int * typ option) list
adamc@29 76 | DVal of string * int * typ * exp
adamc@121 77 | DFun of string * int * (string * typ) list * typ * exp
adamc@129 78 | DFunRec of (string * int * (string * typ) list * typ * exp) list
adamc@29 79
adamc@29 80 withtype decl = decl' located
adamc@29 81
adamc@144 82 type file = decl list * (Core.export_kind * string * int * typ list) list
adamc@29 83
adamc@29 84 end