adamc@3
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1 (* Copyright (c) 2008, Adam Chlipala
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2 * All rights reserved.
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3 *
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4 * Redistribution and use in source and binary forms, with or without
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5 * modification, are permitted provided that the following conditions are met:
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6 *
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7 * - Redistributions of source code must retain the above copyright notice,
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8 * this list of conditions and the following disclaimer.
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9 * - Redistributions in binary form must reproduce the above copyright notice,
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10 * this list of conditions and the following disclaimer in the documentation
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11 * and/or other materials provided with the distribution.
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12 * - The names of contributors may not be used to endorse or promote products
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13 * derived from this software without specific prior written permission.
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14 *
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15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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25 * POSSIBILITY OF SUCH DAMAGE.
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26 *)
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27
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28 (* Pretty-printing elaborated Ur/Web *)
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29
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30 structure ElabPrint :> ELAB_PRINT = struct
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31
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32 open Print.PD
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33 open Print
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34
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35 open Elab
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36
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37 structure E = ElabEnv
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38
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39 val debug = ref false
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40
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41 fun p_kind' par env (k, _) =
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42 case k of
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43 KType => string "Type"
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44 | KArrow (k1, k2) => parenIf par (box [p_kind' true env k1,
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45 space,
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46 string "->",
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47 space,
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48 p_kind env k2])
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49 | KName => string "Name"
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50 | KRecord k => box [string "{", p_kind env k, string "}"]
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51 | KUnit => string "Unit"
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52 | KTuple ks => box [string "(",
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53 p_list_sep (box [space, string "*", space]) (p_kind env) ks,
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54 string ")"]
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55
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56 | KError => string "<ERROR>"
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57 | KUnif (_, _, ref (SOME k)) => p_kind' par env k
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58 | KUnif (_, s, _) => string ("<UNIF:" ^ s ^ ">")
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59
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60 | KRel n => ((if !debug then
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61 string (E.lookupKRel env n ^ "_" ^ Int.toString n)
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62 else
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63 string (E.lookupKRel env n))
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64 handle E.UnboundRel _ => string ("UNBOUND_REL" ^ Int.toString n))
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65 | KFun (x, k) => box [string x,
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66 space,
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67 string "-->",
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68 space,
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69 p_kind (E.pushKRel env x) k]
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70
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71 and p_kind env = p_kind' false env
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72
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73 fun p_explicitness e =
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74 case e of
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75 Explicit => string "::"
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76 | Implicit => string ":::"
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77
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78 fun p_con' par env (c, _) =
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79 case c of
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80 TFun (t1, t2) => parenIf true (box [p_con' true env t1,
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81 space,
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82 string "->",
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83 space,
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84 p_con env t2])
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85 | TCFun (e, x, k, c) => parenIf par (box [string x,
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86 space,
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87 p_explicitness e,
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88 space,
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89 p_kind env k,
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90 space,
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91 string "->",
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92 space,
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93 p_con (E.pushCRel env x k) c])
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94 | TDisjoint (c1, c2, c3) => parenIf par (box [string "[",
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95 p_con env c1,
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96 space,
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97 string "~",
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98 space,
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99 p_con env c2,
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100 string "]",
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101 space,
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102 string "=>",
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103 space,
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104 p_con env c3])
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105 | TRecord (CRecord (_, xcs), _) => box [string "{",
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106 p_list (fn (x, c) =>
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107 box [p_name env x,
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108 space,
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109 string ":",
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110 space,
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111 p_con env c]) xcs,
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112 string "}"]
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113 | TRecord c => box [string "$",
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114 p_con' true env c]
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115
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116 | CRel n =>
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117 ((if !debug then
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118 string (#1 (E.lookupCRel env n) ^ "_" ^ Int.toString n)
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119 else
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120 string (#1 (E.lookupCRel env n)))
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121 handle E.UnboundRel _ => string ("UNBOUND_REL" ^ Int.toString n))
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122 | CNamed n =>
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123 ((if !debug then
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124 string (#1 (E.lookupCNamed env n) ^ "__" ^ Int.toString n)
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125 else
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126 string (#1 (E.lookupCNamed env n)))
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127 handle E.UnboundNamed _ => string ("UNBOUND_NAMED" ^ Int.toString n))
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128 | CModProj (m1, ms, x) =>
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129 let
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130 val m1x = #1 (E.lookupStrNamed env m1)
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131 handle E.UnboundNamed _ => "UNBOUND_STR_" ^ Int.toString m1
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132
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133 val m1s = if !debug then
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134 m1x ^ "__" ^ Int.toString m1
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135 else
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136 m1x
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137 in
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138 p_list_sep (string ".") string (m1x :: ms @ [x])
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139 end
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140
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141 | CApp (c1, c2) => parenIf par (box [p_con env c1,
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142 space,
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143 p_con' true env c2])
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144 | CAbs (x, k, c) => parenIf true (box [string "fn",
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145 space,
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146 string x,
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147 space,
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148 string "::",
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149 space,
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150 p_kind env k,
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151 space,
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152 string "=>",
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153 space,
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154 p_con (E.pushCRel env x k) c])
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155
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156 | CName s => box [string "#", string s]
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157
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158 | CRecord (k, xcs) =>
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159 if !debug then
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160 parenIf par (box [string "[",
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161 p_list (fn (x, c) =>
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162 box [p_con env x,
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163 space,
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164 string "=",
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165 space,
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166 p_con env c]) xcs,
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167 string "]::",
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168 p_kind env k])
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169 else
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170 parenIf par (box [string "[",
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171 p_list (fn (x, c) =>
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172 box [p_con env x,
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173 space,
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174 string "=",
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175 space,
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176 p_con env c]) xcs,
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177 string "]"])
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178 | CConcat (c1, c2) => parenIf par (box [p_con' true env c1,
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179 space,
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180 string "++",
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181 space,
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182 p_con env c2])
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183 | CMap _ => string "map"
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184
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185 | CUnit => string "()"
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186
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187 | CTuple cs => box [string "(",
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188 p_list (p_con env) cs,
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189 string ")"]
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190 | CProj (c, n) => box [p_con env c,
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191 string ".",
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192 string (Int.toString n)]
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193
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194 | CError => string "<ERROR>"
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195 | CUnif (_, _, _, ref (SOME c)) => p_con' par env c
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196 | CUnif (_, k, s, _) => box [string ("<UNIF:" ^ s ^ "::"),
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197 p_kind env k,
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198 string ">"]
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199
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200 | CKAbs (x, c) => box [string x,
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201 space,
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202 string "==>",
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203 space,
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204 p_con (E.pushKRel env x) c]
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205 | CKApp (c, k) => box [p_con env c,
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206 string "[[",
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207 p_kind env k,
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208 string "]]"]
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209 | TKFun (x, c) => box [string x,
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210 space,
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211 string "-->",
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212 space,
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213 p_con (E.pushKRel env x) c]
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214
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215
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216 and p_con env = p_con' false env
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217
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218 and p_name env (all as (c, _)) =
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219 case c of
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220 CName s => string s
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221 | _ => p_con env all
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222
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223 fun p_patCon env pc =
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224 case pc of
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225 PConVar n =>
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226 ((if !debug then
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227 string (#1 (E.lookupENamed env n) ^ "__" ^ Int.toString n)
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228 else
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229 string (#1 (E.lookupENamed env n)))
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230 handle E.UnboundNamed _ => string ("UNBOUND_NAMED" ^ Int.toString n))
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231 | PConProj (m1, ms, x) =>
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232 let
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233 val m1x = #1 (E.lookupStrNamed env m1)
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234 handle E.UnboundNamed _ => "UNBOUND_STR_" ^ Int.toString m1
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235
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236 val m1s = if !debug then
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237 m1x ^ "__" ^ Int.toString m1
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238 else
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239 m1x
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240 in
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241 p_list_sep (string ".") string (m1x :: ms @ [x])
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242 end
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243
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244 fun p_pat' par env (p, _) =
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245 case p of
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246 PWild => string "_"
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247 | PVar (s, _) => string s
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248 | PPrim p => Prim.p_t p
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249 | PCon (_, pc, _, NONE) => p_patCon env pc
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250 | PCon (_, pc, _, SOME p) => parenIf par (box [p_patCon env pc,
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251 space,
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252 p_pat' true env p])
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253 | PRecord xps =>
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254 box [string "{",
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255 p_list_sep (box [string ",", space]) (fn (x, p, t) =>
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256 box [string x,
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257 space,
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258 string "=",
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259 space,
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260 p_pat env p,
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261 if !debug then
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262 box [space,
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263 string ":",
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264 space,
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265 p_con env t]
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266 else
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267 box []]) xps,
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268 string "}"]
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269
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270 and p_pat x = p_pat' false x
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271
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272 fun p_exp' par env (e, _) =
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273 case e of
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274 EPrim p => Prim.p_t p
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275 | ERel n =>
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276 ((if !debug then
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277 string (#1 (E.lookupERel env n) ^ "_" ^ Int.toString n)
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278 else
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279 string (#1 (E.lookupERel env n)))
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280 handle E.UnboundRel _ => string ("UNBOUND_REL" ^ Int.toString n))
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281 | ENamed n =>
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282 ((if !debug then
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283 string (#1 (E.lookupENamed env n) ^ "__" ^ Int.toString n)
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284 else
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285 string (#1 (E.lookupENamed env n)))
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286 handle E.UnboundNamed _ => string ("UNBOUND_NAMED" ^ Int.toString n))
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287 | EModProj (m1, ms, x) =>
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288 let
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289 val m1x = #1 (E.lookupStrNamed env m1)
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290 handle E.UnboundNamed _ => "UNBOUND_STR_" ^ Int.toString m1
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291
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292 val m1s = if !debug then
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293 m1x ^ "__" ^ Int.toString m1
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294 else
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295 m1x
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296 in
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297 p_list_sep (string ".") string (m1x :: ms @ [x])
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298 end
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299
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300 | EApp (e1, e2) => parenIf par (box [p_exp env e1,
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301 space,
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302 p_exp' true env e2])
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303 | EAbs (x, t, _, e) => parenIf par (box [string "fn",
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304 space,
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305 string x,
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306 space,
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307 string ":",
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308 space,
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309 p_con env t,
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310 space,
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311 string "=>",
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312 space,
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313 p_exp (E.pushERel env x t) e])
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314 | ECApp (e, c) => parenIf par (box [p_exp env e,
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315 space,
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316 string "[",
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317 p_con env c,
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318 string "]"])
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319 | ECAbs (exp, x, k, e) => parenIf par (box [string "fn",
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320 space,
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321 string x,
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322 space,
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323 p_explicitness exp,
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324 space,
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325 p_kind env k,
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326 space,
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327 string "=>",
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328 space,
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329 p_exp (E.pushCRel env x k) e])
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330
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331 | ERecord xes => box [string "{",
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332 p_list (fn (x, e, _) =>
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333 box [p_name env x,
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334 space,
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335 string "=",
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336 space,
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adamc@12
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337 p_exp env e]) xes,
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338 string "}"]
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339 | EField (e, c, {field, rest}) =>
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340 if !debug then
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341 box [p_exp' true env e,
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342 string ".",
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343 p_con' true env c,
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344 space,
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adamc@12
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345 string "[",
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adamc@12
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346 p_con env field,
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347 space,
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adamc@12
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348 string " in ",
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349 space,
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adamc@12
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350 p_con env rest,
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351 string "]"]
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352 else
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353 box [p_exp' true env e,
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354 string ".",
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355 p_con' true env c]
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356 | EConcat (e1, c1, e2, c2) =>
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357 parenIf par (if !debug then
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358 box [p_exp' true env e1,
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359 space,
|
adamc@445
|
360 string ":",
|
adamc@445
|
361 space,
|
adamc@445
|
362 p_con env c1,
|
adamc@445
|
363 space,
|
adamc@445
|
364 string "++",
|
adamc@445
|
365 space,
|
adamc@445
|
366 p_exp' true env e2,
|
adamc@445
|
367 space,
|
adamc@445
|
368 string ":",
|
adamc@445
|
369 space,
|
adamc@445
|
370 p_con env c2]
|
adamc@445
|
371 else
|
adamc@445
|
372 box [p_exp' true env e1,
|
adamc@339
|
373 space,
|
adamc@494
|
374 string "++",
|
adamc@339
|
375 space,
|
adamc@339
|
376 p_exp' true env e2])
|
adamc@149
|
377 | ECut (e, c, {field, rest}) =>
|
adamc@149
|
378 parenIf par (if !debug then
|
adamc@149
|
379 box [p_exp' true env e,
|
adamc@149
|
380 space,
|
adamc@149
|
381 string "--",
|
adamc@149
|
382 space,
|
adamc@149
|
383 p_con' true env c,
|
adamc@149
|
384 space,
|
adamc@149
|
385 string "[",
|
adamc@149
|
386 p_con env field,
|
adamc@149
|
387 space,
|
adamc@149
|
388 string " in ",
|
adamc@149
|
389 space,
|
adamc@149
|
390 p_con env rest,
|
adamc@149
|
391 string "]"]
|
adamc@149
|
392 else
|
adamc@149
|
393 box [p_exp' true env e,
|
adamc@149
|
394 space,
|
adamc@149
|
395 string "--",
|
adamc@149
|
396 space,
|
adamc@149
|
397 p_con' true env c])
|
adamc@493
|
398 | ECutMulti (e, c, {rest}) =>
|
adamc@493
|
399 parenIf par (if !debug then
|
adamc@493
|
400 box [p_exp' true env e,
|
adamc@493
|
401 space,
|
adamc@493
|
402 string "---",
|
adamc@493
|
403 space,
|
adamc@493
|
404 p_con' true env c,
|
adamc@493
|
405 space,
|
adamc@493
|
406 string "[",
|
adamc@493
|
407 p_con env rest,
|
adamc@493
|
408 string "]"]
|
adamc@493
|
409 else
|
adamc@493
|
410 box [p_exp' true env e,
|
adamc@493
|
411 space,
|
adamc@493
|
412 string "---",
|
adamc@493
|
413 space,
|
adamc@493
|
414 p_con' true env c])
|
adamc@493
|
415
|
adamc@171
|
416 | ECase (e, pes, _) => parenIf par (box [string "case",
|
adamc@171
|
417 space,
|
adamc@171
|
418 p_exp env e,
|
adamc@171
|
419 space,
|
adamc@171
|
420 string "of",
|
adamc@171
|
421 space,
|
adamc@171
|
422 p_list_sep (box [space, string "|", space])
|
adamc@171
|
423 (fn (p, e) => box [p_pat env p,
|
adamc@171
|
424 space,
|
adamc@171
|
425 string "=>",
|
adamc@171
|
426 space,
|
adamc@243
|
427 p_exp (E.patBinds env p) e]) pes])
|
adamc@171
|
428
|
adamc@9
|
429 | EError => string "<ERROR>"
|
adamc@228
|
430 | EUnif (ref (SOME e)) => p_exp env e
|
adamc@228
|
431 | EUnif _ => string "_"
|
adamc@9
|
432
|
adamc@825
|
433 | ELet (ds, e, _) =>
|
adamc@447
|
434 let
|
adamc@447
|
435 val (dsp, env) = ListUtil.foldlMap
|
adamc@447
|
436 (fn (d, env) =>
|
adamc@447
|
437 (p_edecl env d,
|
adamc@447
|
438 E.edeclBinds env d))
|
adamc@447
|
439 env ds
|
adamc@447
|
440 in
|
adamc@447
|
441 box [string "let",
|
adamc@447
|
442 newline,
|
adamc@447
|
443 box [p_list_sep newline (fn x => x) dsp],
|
adamc@447
|
444 newline,
|
adamc@447
|
445 string "in",
|
adamc@447
|
446 newline,
|
adamc@447
|
447 box [p_exp env e],
|
adamc@447
|
448 newline,
|
adamc@447
|
449 string "end"]
|
adamc@447
|
450 end
|
adamc@447
|
451
|
adamc@623
|
452 | EKAbs (x, e) => box [string x,
|
adamc@623
|
453 space,
|
adamc@623
|
454 string "==>",
|
adamc@623
|
455 space,
|
adamc@623
|
456 p_exp (E.pushKRel env x) e]
|
adamc@623
|
457 | EKApp (e, k) => box [p_exp env e,
|
adamc@623
|
458 string "[[",
|
adamc@623
|
459 p_kind env k,
|
adamc@623
|
460 string "]]"]
|
adamc@623
|
461
|
adamc@9
|
462 and p_exp env = p_exp' false env
|
adamc@9
|
463
|
adamc@447
|
464 and p_edecl env (dAll as (d, _)) =
|
adamc@447
|
465 case d of
|
adamc@825
|
466 EDVal (p, t, e) => box [string "val",
|
adamc@825
|
467 space,
|
adamc@825
|
468 p_pat env p,
|
adamc@825
|
469 space,
|
adamc@825
|
470 string ":",
|
adamc@825
|
471 space,
|
adamc@825
|
472 p_con env t,
|
adamc@825
|
473 space,
|
adamc@825
|
474 string "=",
|
adamc@825
|
475 space,
|
adamc@825
|
476 p_exp env e]
|
adamc@447
|
477 | EDValRec vis =>
|
adamc@447
|
478 let
|
adamc@447
|
479 val env = E.edeclBinds env dAll
|
adamc@447
|
480 in
|
adamc@447
|
481 box [string "val",
|
adamc@447
|
482 space,
|
adamc@447
|
483 string "rec",
|
adamc@447
|
484 space,
|
adamc@447
|
485 p_list_sep (box [newline, string "and", space]) (p_evali env) vis]
|
adamc@447
|
486 end
|
adamc@447
|
487
|
adamc@447
|
488 and p_evali env (x, t, e) = box [string x,
|
adamc@447
|
489 space,
|
adamc@447
|
490 string ":",
|
adamc@447
|
491 space,
|
adamc@447
|
492 p_con env t,
|
adamc@447
|
493 space,
|
adamc@447
|
494 string "=",
|
adamc@447
|
495 space,
|
adamc@447
|
496 p_exp env e]
|
adamc@31
|
497
|
adamc@191
|
498 fun p_datatype env (x, n, xs, cons) =
|
adamc@156
|
499 let
|
adamc@191
|
500 val k = (KType, ErrorMsg.dummySpan)
|
adamc@191
|
501 val env = E.pushCNamedAs env x n k NONE
|
adamc@191
|
502 val env = foldl (fn (x, env) => E.pushCRel env x k) env xs
|
adamc@156
|
503 in
|
adamc@805
|
504 box [string x,
|
adamc@191
|
505 p_list_sep (box []) (fn x => box [space, string x]) xs,
|
adamc@156
|
506 space,
|
adamc@156
|
507 string "=",
|
adamc@156
|
508 space,
|
adamc@156
|
509 p_list_sep (box [space, string "|", space])
|
adamc@156
|
510 (fn (x, _, NONE) => string x
|
adamc@156
|
511 | (x, _, SOME t) => box [string x, space, string "of", space, p_con env t])
|
adamc@156
|
512 cons]
|
adamc@156
|
513 end
|
adamc@156
|
514
|
adamc@447
|
515 fun p_named x n =
|
adamc@447
|
516 if !debug then
|
adamc@447
|
517 box [string x,
|
adamc@447
|
518 string "__",
|
adamc@447
|
519 string (Int.toString n)]
|
adamc@447
|
520 else
|
adamc@447
|
521 string x
|
adamc@447
|
522
|
adamc@805
|
523 fun p_sgn_item env (sgiAll as (sgi, _)) =
|
adamc@31
|
524 case sgi of
|
adamc@31
|
525 SgiConAbs (x, n, k) => box [string "con",
|
adamc@31
|
526 space,
|
adamc@31
|
527 p_named x n,
|
adamc@31
|
528 space,
|
adamc@31
|
529 string "::",
|
adamc@31
|
530 space,
|
adamc@623
|
531 p_kind env k]
|
adamc@31
|
532 | SgiCon (x, n, k, c) => box [string "con",
|
adamc@31
|
533 space,
|
adamc@31
|
534 p_named x n,
|
adamc@31
|
535 space,
|
adamc@31
|
536 string "::",
|
adamc@31
|
537 space,
|
adamc@623
|
538 p_kind env k,
|
adamc@31
|
539 space,
|
adamc@31
|
540 string "=",
|
adamc@31
|
541 space,
|
adamc@31
|
542 p_con env c]
|
adamc@805
|
543 | SgiDatatype x => box [string "datatype",
|
adamc@805
|
544 space,
|
adamc@805
|
545 p_list_sep (box [space, string "and", space]) (p_datatype (E.sgiBinds env sgiAll)) x]
|
adamc@191
|
546 | SgiDatatypeImp (x, _, m1, ms, x', _, _) =>
|
adamc@156
|
547 let
|
adamc@156
|
548 val m1x = #1 (E.lookupStrNamed env m1)
|
adamc@156
|
549 handle E.UnboundNamed _ => "UNBOUND_STR_" ^ Int.toString m1
|
adamc@156
|
550 in
|
adamc@156
|
551 box [string "datatype",
|
adamc@156
|
552 space,
|
adamc@156
|
553 string x,
|
adamc@156
|
554 space,
|
adamc@156
|
555 string "=",
|
adamc@156
|
556 space,
|
adamc@156
|
557 string "datatype",
|
adamc@156
|
558 space,
|
adamc@156
|
559 p_list_sep (string ".") string (m1x :: ms @ [x'])]
|
adamc@156
|
560 end
|
adamc@31
|
561 | SgiVal (x, n, c) => box [string "val",
|
adamc@31
|
562 space,
|
adamc@31
|
563 p_named x n,
|
adamc@31
|
564 space,
|
adamc@31
|
565 string ":",
|
adamc@31
|
566 space,
|
adamc@31
|
567 p_con env c]
|
adamc@31
|
568 | SgiStr (x, n, sgn) => box [string "structure",
|
adamc@31
|
569 space,
|
adamc@31
|
570 p_named x n,
|
adamc@31
|
571 space,
|
adamc@31
|
572 string ":",
|
adamc@31
|
573 space,
|
adamc@31
|
574 p_sgn env sgn]
|
adamc@59
|
575 | SgiSgn (x, n, sgn) => box [string "signature",
|
adamc@59
|
576 space,
|
adamc@59
|
577 p_named x n,
|
adamc@59
|
578 space,
|
adamc@59
|
579 string "=",
|
adamc@59
|
580 space,
|
adamc@59
|
581 p_sgn env sgn]
|
adamc@88
|
582 | SgiConstraint (c1, c2) => box [string "constraint",
|
adamc@88
|
583 space,
|
adamc@88
|
584 p_con env c1,
|
adamc@88
|
585 space,
|
adamc@88
|
586 string "~",
|
adamc@88
|
587 space,
|
adamc@88
|
588 p_con env c2]
|
adamc@563
|
589 | SgiClassAbs (x, n, k) => box [string "class",
|
adamc@563
|
590 space,
|
adamc@563
|
591 p_named x n,
|
adamc@563
|
592 space,
|
adamc@563
|
593 string "::",
|
adamc@563
|
594 space,
|
adamc@623
|
595 p_kind env k]
|
adamc@563
|
596 | SgiClass (x, n, k, c) => box [string "class",
|
adamc@563
|
597 space,
|
adamc@563
|
598 p_named x n,
|
adamc@563
|
599 space,
|
adamc@563
|
600 string "::",
|
adamc@563
|
601 space,
|
adamc@623
|
602 p_kind env k,
|
adamc@563
|
603 space,
|
adamc@563
|
604 string "=",
|
adamc@563
|
605 space,
|
adamc@563
|
606 p_con env c]
|
adamc@31
|
607
|
adamc@31
|
608 and p_sgn env (sgn, _) =
|
adamc@31
|
609 case sgn of
|
adamc@31
|
610 SgnConst sgis => box [string "sig",
|
adamc@31
|
611 newline,
|
adamc@32
|
612 let
|
adamc@32
|
613 val (psgis, _) = ListUtil.foldlMap (fn (sgi, env) =>
|
adamc@32
|
614 (p_sgn_item env sgi,
|
adamc@32
|
615 E.sgiBinds env sgi))
|
adamc@32
|
616 env sgis
|
adamc@32
|
617 in
|
adamc@32
|
618 p_list_sep newline (fn x => x) psgis
|
adamc@32
|
619 end,
|
adamc@31
|
620 newline,
|
adamc@31
|
621 string "end"]
|
adamc@88
|
622 | SgnVar n => ((string (#1 (E.lookupSgnNamed env n)))
|
adamc@88
|
623 handle E.UnboundNamed _ => string ("UNBOUND_SGN_" ^ Int.toString n))
|
adamc@41
|
624 | SgnFun (x, n, sgn, sgn') => box [string "functor",
|
adamc@41
|
625 space,
|
adamc@41
|
626 string "(",
|
adamc@41
|
627 string x,
|
adamc@41
|
628 space,
|
adamc@41
|
629 string ":",
|
adamc@41
|
630 space,
|
adamc@41
|
631 p_sgn env sgn,
|
adamc@41
|
632 string ")",
|
adamc@41
|
633 space,
|
adamc@41
|
634 string ":",
|
adamc@41
|
635 space,
|
adamc@41
|
636 p_sgn (E.pushStrNamedAs env x n sgn) sgn']
|
adamc@42
|
637 | SgnWhere (sgn, x, c) => box [p_sgn env sgn,
|
adamc@42
|
638 space,
|
adamc@42
|
639 string "where",
|
adamc@42
|
640 space,
|
adamc@42
|
641 string "con",
|
adamc@42
|
642 space,
|
adamc@42
|
643 string x,
|
adamc@42
|
644 space,
|
adamc@42
|
645 string "=",
|
adamc@42
|
646 space,
|
adamc@42
|
647 p_con env c]
|
adamc@59
|
648 | SgnProj (m1, ms, x) =>
|
adamc@59
|
649 let
|
adamc@88
|
650 val m1x = #1 (E.lookupStrNamed env m1)
|
adamc@88
|
651 handle E.UnboundNamed _ => "UNBOUND_SGN_" ^ Int.toString m1
|
adamc@88
|
652
|
adamc@59
|
653 val m1s = if !debug then
|
adamc@59
|
654 m1x ^ "__" ^ Int.toString m1
|
adamc@59
|
655 else
|
adamc@59
|
656 m1x
|
adamc@88
|
657 in
|
adamc@59
|
658 p_list_sep (string ".") string (m1x :: ms @ [x])
|
adamc@59
|
659 end
|
adamc@31
|
660 | SgnError => string "<ERROR>"
|
adamc@31
|
661
|
adamc@123
|
662 fun p_vali env (x, n, t, e) = box [p_named x n,
|
adamc@123
|
663 space,
|
adamc@123
|
664 string ":",
|
adamc@123
|
665 space,
|
adamc@123
|
666 p_con env t,
|
adamc@123
|
667 space,
|
adamc@123
|
668 string "=",
|
adamc@123
|
669 space,
|
adamc@123
|
670 p_exp env e]
|
adamc@123
|
671
|
adamc@447
|
672
|
adamc@447
|
673
|
adamc@123
|
674 fun p_decl env (dAll as (d, _) : decl) =
|
adamc@3
|
675 case d of
|
adamc@31
|
676 DCon (x, n, k, c) => box [string "con",
|
adamc@31
|
677 space,
|
adamc@31
|
678 p_named x n,
|
adamc@31
|
679 space,
|
adamc@31
|
680 string "::",
|
adamc@31
|
681 space,
|
adamc@623
|
682 p_kind env k,
|
adamc@31
|
683 space,
|
adamc@31
|
684 string "=",
|
adamc@31
|
685 space,
|
adamc@31
|
686 p_con env c]
|
adamc@805
|
687 | DDatatype x => box [string "datatype",
|
adamc@805
|
688 space,
|
adamc@805
|
689 p_list_sep (box [space, string "and", space]) (p_datatype (E.declBinds env dAll)) x]
|
adamc@191
|
690 | DDatatypeImp (x, _, m1, ms, x', _, _) =>
|
adamc@156
|
691 let
|
adamc@156
|
692 val m1x = #1 (E.lookupStrNamed env m1)
|
adamc@156
|
693 handle E.UnboundNamed _ => "UNBOUND_STR_" ^ Int.toString m1
|
adamc@156
|
694 in
|
adamc@156
|
695 box [string "datatype",
|
adamc@156
|
696 space,
|
adamc@156
|
697 string x,
|
adamc@156
|
698 space,
|
adamc@156
|
699 string "=",
|
adamc@156
|
700 space,
|
adamc@156
|
701 string "datatype",
|
adamc@156
|
702 space,
|
adamc@156
|
703 p_list_sep (string ".") string (m1x :: ms @ [x'])]
|
adamc@156
|
704 end
|
adamc@123
|
705 | DVal vi => box [string "val",
|
adamc@123
|
706 space,
|
adamc@123
|
707 p_vali env vi]
|
adamc@123
|
708 | DValRec vis =>
|
adamc@123
|
709 let
|
adamc@123
|
710 val env = E.declBinds env dAll
|
adamc@123
|
711 in
|
adamc@123
|
712 box [string "val",
|
adamc@123
|
713 space,
|
adamc@123
|
714 string "rec",
|
adamc@123
|
715 space,
|
adamc@123
|
716 p_list_sep (box [newline, string "and", space]) (p_vali env) vis]
|
adamc@123
|
717 end
|
adamc@31
|
718
|
adamc@31
|
719 | DSgn (x, n, sgn) => box [string "signature",
|
adamc@31
|
720 space,
|
adamc@31
|
721 p_named x n,
|
adamc@31
|
722 space,
|
adamc@31
|
723 string "=",
|
adamc@31
|
724 space,
|
adamc@31
|
725 p_sgn env sgn]
|
adamc@31
|
726 | DStr (x, n, sgn, str) => box [string "structure",
|
adamc@31
|
727 space,
|
adamc@31
|
728 p_named x n,
|
adamc@31
|
729 space,
|
adamc@31
|
730 string ":",
|
adamc@31
|
731 space,
|
adamc@31
|
732 p_sgn env sgn,
|
adamc@31
|
733 space,
|
adamc@31
|
734 string "=",
|
adamc@31
|
735 space,
|
adamc@31
|
736 p_str env str]
|
adamc@48
|
737 | DFfiStr (x, n, sgn) => box [string "extern",
|
adamc@48
|
738 space,
|
adamc@48
|
739 string "structure",
|
adamc@48
|
740 space,
|
adamc@48
|
741 p_named x n,
|
adamc@48
|
742 space,
|
adamc@48
|
743 string ":",
|
adamc@48
|
744 space,
|
adamc@48
|
745 p_sgn env sgn]
|
adamc@88
|
746 | DConstraint (c1, c2) => box [string "constraint",
|
adamc@88
|
747 space,
|
adamc@88
|
748 p_con env c1,
|
adamc@88
|
749 space,
|
adamc@88
|
750 string "~",
|
adamc@88
|
751 space,
|
adamc@88
|
752 p_con env c2]
|
adamc@109
|
753 | DExport (_, sgn, str) => box [string "export",
|
adamc@110
|
754 space,
|
adamc@109
|
755 p_str env str,
|
adamc@109
|
756 space,
|
adamc@109
|
757 string ":",
|
adamc@109
|
758 space,
|
adamc@109
|
759 p_sgn env sgn]
|
adamc@707
|
760 | DTable (_, x, n, c, pe, _, ce, _) => box [string "table",
|
adamc@707
|
761 space,
|
adamc@707
|
762 p_named x n,
|
adamc@707
|
763 space,
|
adamc@707
|
764 string ":",
|
adamc@707
|
765 space,
|
adamc@707
|
766 p_con env c,
|
adamc@707
|
767 space,
|
adamc@707
|
768 string "keys",
|
adamc@707
|
769 space,
|
adamc@707
|
770 p_exp env pe,
|
adamc@707
|
771 space,
|
adamc@707
|
772 string "constraints",
|
adamc@707
|
773 space,
|
adamc@707
|
774 p_exp env ce]
|
adamc@338
|
775 | DSequence (_, x, n) => box [string "sequence",
|
adamc@338
|
776 space,
|
adamc@338
|
777 p_named x n]
|
adamc@754
|
778 | DView (_, x, n, e, _) => box [string "view",
|
adamc@754
|
779 space,
|
adamc@754
|
780 p_named x n,
|
adamc@754
|
781 space,
|
adamc@754
|
782 string "as",
|
adamc@754
|
783 space,
|
adamc@754
|
784 p_exp env e]
|
adamc@563
|
785 | DClass (x, n, k, c) => box [string "class",
|
adamc@563
|
786 space,
|
adamc@563
|
787 p_named x n,
|
adamc@563
|
788 space,
|
adamc@563
|
789 string "::",
|
adamc@563
|
790 space,
|
adamc@623
|
791 p_kind env k,
|
adamc@563
|
792 space,
|
adamc@563
|
793 string "=",
|
adamc@563
|
794 space,
|
adamc@563
|
795 p_con env c]
|
adamc@271
|
796 | DDatabase s => box [string "database",
|
adamc@271
|
797 space,
|
adamc@271
|
798 string s]
|
adamc@459
|
799 | DCookie (_, x, n, c) => box [string "cookie",
|
adamc@459
|
800 space,
|
adamc@459
|
801 p_named x n,
|
adamc@459
|
802 space,
|
adamc@459
|
803 string ":",
|
adamc@459
|
804 space,
|
adamc@459
|
805 p_con env c]
|
adamc@720
|
806 | DStyle (_, x, n) => box [string "style",
|
adamc@720
|
807 space,
|
adamc@720
|
808 p_named x n]
|
adamc@1075
|
809 | DTask (e1, e2) => box [string "task",
|
adamc@1073
|
810 space,
|
adamc@1075
|
811 p_exp env e1,
|
adamc@1075
|
812 space,
|
adamc@1075
|
813 string "=",
|
adamc@1075
|
814 space,
|
adamc@1075
|
815 p_exp env e2]
|
adamc@1199
|
816 | DPolicy e1 => box [string "policy",
|
adamc@1199
|
817 space,
|
adamc@1199
|
818 p_exp env e1]
|
adamc@31
|
819
|
adamc@31
|
820 and p_str env (str, _) =
|
adamc@31
|
821 case str of
|
adamc@31
|
822 StrConst ds => box [string "struct",
|
adamc@31
|
823 newline,
|
adamc@32
|
824 p_file env ds,
|
adamc@31
|
825 newline,
|
adamc@31
|
826 string "end"]
|
adamc@88
|
827 | StrVar n => ((string (#1 (E.lookupStrNamed env n)))
|
adamc@88
|
828 handle E.UnboundNamed _ => string ("UNBOUND_STR_" ^ Int.toString n))
|
adamc@34
|
829 | StrProj (str, s) => box [p_str env str,
|
adamc@34
|
830 string ".",
|
adamc@34
|
831 string s]
|
adamc@41
|
832 | StrFun (x, n, sgn, sgn', str) =>
|
adamc@41
|
833 let
|
adamc@41
|
834 val env' = E.pushStrNamedAs env x n sgn
|
adamc@41
|
835 in
|
adamc@41
|
836 box [string "functor",
|
adamc@41
|
837 space,
|
adamc@41
|
838 string "(",
|
adamc@41
|
839 string x,
|
adamc@41
|
840 space,
|
adamc@41
|
841 string ":",
|
adamc@41
|
842 space,
|
adamc@41
|
843 p_sgn env sgn,
|
adamc@41
|
844 string ")",
|
adamc@41
|
845 space,
|
adamc@41
|
846 string ":",
|
adamc@41
|
847 space,
|
adamc@41
|
848 p_sgn env' sgn',
|
adamc@41
|
849 space,
|
adamc@41
|
850 string "=>",
|
adamc@41
|
851 space,
|
adamc@41
|
852 p_str env' str]
|
adamc@41
|
853 end
|
adamc@44
|
854 | StrApp (str1, str2) => box [p_str env str1,
|
adamc@44
|
855 string "(",
|
adamc@44
|
856 p_str env str2,
|
adamc@44
|
857 string ")"]
|
adamc@31
|
858 | StrError => string "<ERROR>"
|
adamc@3
|
859
|
adamc@32
|
860 and p_file env file =
|
adamc@3
|
861 let
|
adamc@31
|
862 val (pds, _) = ListUtil.foldlMap (fn (d, env) =>
|
adamc@31
|
863 (p_decl env d,
|
adamc@31
|
864 E.declBinds env d))
|
adamc@31
|
865 env file
|
adamc@3
|
866 in
|
adamc@3
|
867 p_list_sep newline (fn x => x) pds
|
adamc@3
|
868 end
|
adamc@3
|
869
|
adamc@3
|
870 end
|