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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 (* Grammar for Laconic/Web programs *)
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29
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30 open Source
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31
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32 val s = ErrorMsg.spanOf
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33 val dummy = ErrorMsg.dummySpan
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34
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35 fun capitalize "" = ""
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36 | capitalize s = str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
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37
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38 fun entable t =
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39 case #1 t of
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40 TRecord c => c
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41 | _ => t
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42
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43 datatype select_item =
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44 Field of con * con
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45 | Exp of con * exp
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46
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47 datatype select =
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48 Star
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49 | Items of select_item list
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50
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51 datatype group_item =
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52 GField of con * con
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53
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54 fun eqTnames ((c1, _), (c2, _)) =
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55 case (c1, c2) of
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56 (CVar (ms1, x1), CVar (ms2, x2)) => ms1 = ms2 andalso x1 = x2
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57 | (CName x1, CName x2) => x1 = x2
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58 | _ => false
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59
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60 fun amend_select loc (si, (tabs, exps)) =
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61 case si of
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62 Field (tx, fx) =>
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63 let
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64 val c = (CRecord ([(fx, (CWild (KType, loc), loc))]), loc)
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65
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66 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
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67 if eqTnames (tx, tx') then
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68 ((tx', (CConcat (c, c'), loc)), true)
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69 else
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70 ((tx', c'), found))
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71 false tabs
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72 in
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73 if found then
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74 ()
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75 else
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76 ErrorMsg.errorAt loc "Select of field from unbound table";
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77
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78 (tabs, exps)
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79 end
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80 | Exp (c, e) => (tabs, (c, e) :: exps)
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81
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82 fun amend_group loc (gi, tabs) =
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83 let
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84 val (tx, c) = case gi of
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85 GField (tx, fx) => (tx, (CRecord ([(fx, (CWild (KType, loc), loc))]), loc))
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86
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87 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
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88 if eqTnames (tx, tx') then
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89 ((tx', (CConcat (c, c'), loc)), true)
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90 else
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91 ((tx', c'), found))
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92 false tabs
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93 in
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94 if found then
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95 ()
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96 else
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97 ErrorMsg.errorAt loc "Select of field from unbound table";
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98
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99 tabs
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100 end
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101
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102 fun sql_inject (v, t, loc) =
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103 let
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104 val e = (EApp ((EVar (["Basis"], "sql_inject"), loc), (t, loc)), loc)
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105 in
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106 (EApp (e, (v, loc)), loc)
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107 end
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108
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109 fun sql_compare (oper, sqlexp1, sqlexp2, loc) =
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110 let
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111 val e = (EVar (["Basis"], "sql_comparison"), loc)
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112 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
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113 val e = (EApp (e, sqlexp1), loc)
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114 in
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115 (EApp (e, sqlexp2), loc)
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116 end
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117
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118 fun sql_binary (oper, sqlexp1, sqlexp2, loc) =
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119 let
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120 val e = (EVar (["Basis"], "sql_binary"), loc)
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121 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
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122 val e = (EApp (e, sqlexp1), loc)
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123 in
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124 (EApp (e, sqlexp2), loc)
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125 end
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126
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127 fun sql_unary (oper, sqlexp, loc) =
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128 let
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129 val e = (EVar (["Basis"], "sql_unary"), loc)
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130 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
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131 in
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132 (EApp (e, sqlexp), loc)
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133 end
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134
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135 fun sql_relop (oper, sqlexp1, sqlexp2, loc) =
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136 let
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137 val e = (EVar (["Basis"], "sql_relop"), loc)
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138 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
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139 val e = (EApp (e, sqlexp1), loc)
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140 in
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141 (EApp (e, sqlexp2), loc)
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142 end
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143
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144 %%
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145 %header (functor LacwebLrValsFn(structure Token : TOKEN))
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146
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147 %term
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148 EOF
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149 | STRING of string | INT of Int64.int | FLOAT of Real64.real
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150 | SYMBOL of string | CSYMBOL of string
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151 | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
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152 | EQ | COMMA | COLON | DCOLON | TCOLON | DOT | HASH | UNDER | UNDERUNDER | BAR
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153 | DIVIDE | DOTDOTDOT
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154 | CON | LTYPE | VAL | REC | AND | FOLD | UNIT | KUNIT | CLASS
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155 | DATATYPE | OF
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156 | TYPE | NAME
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157 | ARROW | LARROW | DARROW | STAR
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158 | FN | PLUSPLUS | MINUSMINUS | DOLLAR | TWIDDLE
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159 | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN
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160 | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE
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161 | CASE | IF | THEN | ELSE
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162
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163 | XML_BEGIN of string | XML_END
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164 | NOTAGS of string
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165 | BEGIN_TAG of string | END_TAG of string
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166
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167 | SELECT | FROM | AS | CWHERE | GROUP | ORDER | BY | HAVING
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168 | UNION | INTERSECT | EXCEPT
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169 | LIMIT | OFFSET | ALL
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170 | TRUE | FALSE | CAND | OR | NOT
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171 | COUNT | AVG | SUM | MIN | MAX
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172 | NE | LT | LE | GT | GE
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173
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174 %nonterm
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175 file of decl list
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176 | decls of decl list
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177 | decl of decl
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178 | vali of string * con option * exp
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179 | valis of (string * con option * exp) list
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180
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181 | dargs of string list
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182 | barOpt of unit
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183 | dcons of (string * con option) list
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184 | dcon of string * con option
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185
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186 | sgn of sgn
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187 | sgntm of sgn
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188 | sgi of sgn_item
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189 | sgis of sgn_item list
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190
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191 | str of str
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192
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193 | kind of kind
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194 | ktuple of kind list
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195 | kcolon of explicitness
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196
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197 | path of string list * string
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198 | cpath of string list * string
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199 | spath of str
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200 | mpath of string list
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201
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202 | cexp of con
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203 | capps of con
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204 | cterm of con
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205 | ctuple of con list
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206 | ctuplev of con list
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207 | ident of con
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adamc@200
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208 | idents of con list
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209 | rcon of (con * con) list
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210 | rconn of (con * con) list
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211 | rcone of (con * con) list
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212
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213 | eexp of exp
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214 | eapps of exp
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215 | eterm of exp
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216 | etuple of exp list
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adamc@12
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217 | rexp of (con * exp) list
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218 | xml of exp
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219 | xmlOne of exp
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adamc@141
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220 | tag of string * exp
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adamc@141
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221 | tagHead of string * exp
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222
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223 | branch of pat * exp
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adamc@170
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224 | branchs of (pat * exp) list
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225 | pat of pat
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226 | pterm of pat
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227 | rpat of (string * pat) list * bool
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228 | ptuple of pat list
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229
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230 | attrs of (con * exp) list
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231 | attr of con * exp
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232 | attrv of exp
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233
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234 | query of exp
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235 | query1 of exp
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236 | tables of (con * exp) list
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237 | tname of con
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238 | table of con * exp
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239 | tident of con
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240 | fident of con
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241 | seli of select_item
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242 | selis of select_item list
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243 | select of select
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244 | sqlexp of exp
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245 | wopt of exp
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246 | groupi of group_item
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247 | groupis of group_item list
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248 | gopt of group_item list option
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249 | hopt of exp
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250 | obopt of exp
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adamc@230
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251 | obexps of exp
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adamc@231
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252 | lopt of exp
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253 | ofopt of exp
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254 | sqlint of exp
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255 | sqlagg of string
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256
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257
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258 %verbose (* print summary of errors *)
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259 %pos int (* positions *)
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260 %start file
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261 %pure
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262 %eop EOF
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263 %noshift EOF
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264
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265 %name Lacweb
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266
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267 %nonassoc IF THEN ELSE
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268 %nonassoc DARROW
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269 %nonassoc COLON
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270 %nonassoc DCOLON TCOLON
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271 %left UNION INTERSECT EXCEPT
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272 %right COMMA
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273 %right OR
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274 %right CAND
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275 %nonassoc EQ NE LT LE GT GE
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276 %right ARROW LARROW
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277 %right PLUSPLUS MINUSMINUS
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278 %right STAR
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279 %left NOT
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280 %nonassoc TWIDDLE
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281 %nonassoc DOLLAR
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282 %left DOT
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283 %nonassoc LBRACE RBRACE
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284
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285 %%
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286
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287 file : decls (decls)
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288 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
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289 s (SIGleft, sgisright))])
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290
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291 decls : ([])
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292 | decl decls (decl :: decls)
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293
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294 decl : CON SYMBOL EQ cexp (DCon (SYMBOL, NONE, cexp), s (CONleft, cexpright))
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295 | CON SYMBOL DCOLON kind EQ cexp (DCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright))
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296 | LTYPE SYMBOL EQ cexp (DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
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297 s (LTYPEleft, cexpright))
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298 | DATATYPE SYMBOL dargs EQ barOpt dcons(DDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))
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299 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
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300 (case dargs of
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301 [] => (DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
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302 | _ => raise Fail "Arguments specified for imported datatype")
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303 | VAL vali (DVal vali, s (VALleft, valiright))
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304 | VAL REC valis (DValRec valis, s (VALleft, valisright))
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305
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306 | SIGNATURE CSYMBOL EQ sgn (DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))
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307 | STRUCTURE CSYMBOL EQ str (DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))
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308 | STRUCTURE CSYMBOL COLON sgn EQ str (DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))
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309 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
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310 (DStr (CSYMBOL1, NONE,
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311 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
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312 s (FUNCTORleft, strright))
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313 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
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314 (DStr (CSYMBOL1, NONE,
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315 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
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316 s (FUNCTORleft, strright))
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317 | EXTERN STRUCTURE CSYMBOL COLON sgn (DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))
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318 | OPEN mpath (case mpath of
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319 [] => raise Fail "Impossible mpath parse [1]"
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320 | m :: ms => (DOpen (m, ms), s (OPENleft, mpathright)))
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321 | OPEN CONSTRAINTS mpath (case mpath of
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322 [] => raise Fail "Impossible mpath parse [3]"
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323 | m :: ms => (DOpenConstraints (m, ms), s (OPENleft, mpathright)))
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324 | CONSTRAINT cterm TWIDDLE cterm (DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))
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325 | EXPORT spath (DExport spath, s (EXPORTleft, spathright))
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326 | TABLE SYMBOL COLON cexp (DTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))
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327 | CLASS SYMBOL EQ cexp (DClass (SYMBOL, cexp), s (CLASSleft, cexpright))
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328 | CLASS SYMBOL SYMBOL EQ cexp (let
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329 val loc = s (CLASSleft, cexpright)
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330 val k = (KType, loc)
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331 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
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332 in
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333 (DClass (SYMBOL1, c), s (CLASSleft, cexpright))
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334 end)
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335
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336 dargs : ([])
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337 | SYMBOL dargs (SYMBOL :: dargs)
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338
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339 barOpt : ()
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340 | BAR ()
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341
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adamc@156
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342 dcons : dcon ([dcon])
|
adamc@156
|
343 | dcon BAR dcons (dcon :: dcons)
|
adamc@156
|
344
|
adamc@156
|
345 dcon : CSYMBOL (CSYMBOL, NONE)
|
adamc@156
|
346 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
|
adamc@156
|
347
|
adamc@123
|
348 vali : SYMBOL EQ eexp (SYMBOL, NONE, eexp)
|
adamc@123
|
349 | SYMBOL COLON cexp EQ eexp (SYMBOL, SOME cexp, eexp)
|
adamc@123
|
350
|
adamc@123
|
351 valis : vali ([vali])
|
adamc@123
|
352 | vali AND valis (vali :: valis)
|
adamc@123
|
353
|
adamc@42
|
354 sgn : sgntm (sgntm)
|
adamc@40
|
355 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
|
adamc@40
|
356 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
|
adamc@30
|
357
|
adamc@42
|
358 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
|
adamc@59
|
359 | mpath (case mpath of
|
adamc@61
|
360 [] => raise Fail "Impossible mpath parse [2]"
|
adamc@59
|
361 | [x] => SgnVar x
|
adamc@59
|
362 | m :: ms => SgnProj (m,
|
adamc@59
|
363 List.take (ms, length ms - 1),
|
adamc@59
|
364 List.nth (ms, length ms - 1)),
|
adamc@59
|
365 s (mpathleft, mpathright))
|
adamc@42
|
366 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
|
adamc@42
|
367 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
|
adamc@42
|
368 | LPAREN sgn RPAREN (sgn)
|
adamc@42
|
369
|
adamc@30
|
370 sgi : CON SYMBOL DCOLON kind (SgiConAbs (SYMBOL, kind), s (CONleft, kindright))
|
adamc@30
|
371 | LTYPE SYMBOL (SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
|
adamc@30
|
372 s (LTYPEleft, SYMBOLright))
|
adamc@30
|
373 | CON SYMBOL EQ cexp (SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright))
|
adamc@30
|
374 | CON SYMBOL DCOLON kind EQ cexp (SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright))
|
adamc@30
|
375 | LTYPE SYMBOL EQ cexp (SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
|
adamc@30
|
376 s (LTYPEleft, cexpright))
|
adamc@191
|
377 | DATATYPE SYMBOL dargs EQ barOpt dcons(SgiDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))
|
adamc@191
|
378 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
|
adamc@191
|
379 (case dargs of
|
adamc@191
|
380 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
|
adamc@191
|
381 | _ => raise Fail "Arguments specified for imported datatype")
|
adamc@30
|
382 | VAL SYMBOL COLON cexp (SgiVal (SYMBOL, cexp), s (VALleft, cexpright))
|
adamc@30
|
383
|
adamc@30
|
384 | STRUCTURE CSYMBOL COLON sgn (SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright))
|
adamc@59
|
385 | SIGNATURE CSYMBOL EQ sgn (SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))
|
adamc@42
|
386 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
|
adamc@42
|
387 (SgiStr (CSYMBOL1,
|
adamc@42
|
388 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
|
adamc@42
|
389 s (FUNCTORleft, sgn2right))
|
adamc@58
|
390 | INCLUDE sgn (SgiInclude sgn, s (INCLUDEleft, sgnright))
|
adamc@88
|
391 | CONSTRAINT cterm TWIDDLE cterm (SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))
|
adamc@203
|
392 | TABLE SYMBOL COLON cexp (SgiTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))
|
adamc@211
|
393 | CLASS SYMBOL (SgiClassAbs SYMBOL, s (CLASSleft, SYMBOLright))
|
adamc@211
|
394 | CLASS SYMBOL EQ cexp (SgiClass (SYMBOL, cexp), s (CLASSleft, cexpright))
|
adamc@211
|
395 | CLASS SYMBOL SYMBOL EQ cexp (let
|
adamc@211
|
396 val loc = s (CLASSleft, cexpright)
|
adamc@211
|
397 val k = (KType, loc)
|
adamc@211
|
398 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
|
adamc@211
|
399 in
|
adamc@211
|
400 (SgiClass (SYMBOL1, c), s (CLASSleft, cexpright))
|
adamc@211
|
401 end)
|
adamc@30
|
402
|
adamc@30
|
403 sgis : ([])
|
adamc@30
|
404 | sgi sgis (sgi :: sgis)
|
adamc@30
|
405
|
adamc@30
|
406 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
|
adamc@34
|
407 | spath (spath)
|
adamc@40
|
408 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
|
adamc@40
|
409 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
|
adamc@40
|
410 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
|
adamc@40
|
411 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
|
adamc@44
|
412 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
|
adamc@34
|
413
|
adamc@34
|
414 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
|
adamc@34
|
415 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
|
adamc@30
|
416
|
adamc@1
|
417 kind : TYPE (KType, s (TYPEleft, TYPEright))
|
adamc@1
|
418 | NAME (KName, s (NAMEleft, NAMEright))
|
adamc@1
|
419 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
|
adamc@1
|
420 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
|
adamc@1
|
421 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
|
adamc@82
|
422 | KUNIT (KUnit, s (KUNITleft, KUNITright))
|
adamc@18
|
423 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
|
adamc@207
|
424 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
|
adamc@207
|
425
|
adamc@207
|
426 ktuple : kind STAR kind ([kind1, kind2])
|
adamc@207
|
427 | kind STAR ktuple (kind :: ktuple)
|
adamc@1
|
428
|
adamc@1
|
429 capps : cterm (cterm)
|
adamc@1
|
430 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
|
adamc@1
|
431
|
adamc@1
|
432 cexp : capps (capps)
|
adamc@1
|
433 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
|
adamc@15
|
434 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
|
adamc@1
|
435
|
adamc@1
|
436 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
|
adamc@1
|
437
|
adamc@67
|
438 | FN SYMBOL DARROW cexp (CAbs (SYMBOL, NONE, cexp), s (FNleft, cexpright))
|
adamc@67
|
439 | FN SYMBOL DCOLON kind DARROW cexp (CAbs (SYMBOL, SOME kind, cexp), s (FNleft, cexpright))
|
adamc@84
|
440 | cterm TWIDDLE cterm DARROW cexp(CDisjoint (cterm1, cterm2, cexp), s (cterm1left, cexpright))
|
adamc@85
|
441 | cterm TWIDDLE cterm ARROW cexp (TDisjoint (cterm1, cterm2, cexp), s (cterm1left, cexpright))
|
adamc@1
|
442
|
adamc@8
|
443 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
|
adamc@6
|
444
|
adamc@18
|
445 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
|
adamc@195
|
446 | ctuple (let
|
adamc@195
|
447 val loc = s (ctupleleft, ctupleright)
|
adamc@195
|
448 in
|
adamc@195
|
449 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
|
adamc@195
|
450 ((CName (Int.toString (i + 1)), loc),
|
adamc@195
|
451 c)) ctuple),
|
adamc@195
|
452 loc), loc)
|
adamc@195
|
453 end)
|
adamc@18
|
454
|
adamc@1
|
455 kcolon : DCOLON (Explicit)
|
adamc@1
|
456 | TCOLON (Implicit)
|
adamc@1
|
457
|
adamc@34
|
458 path : SYMBOL ([], SYMBOL)
|
adamc@34
|
459 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
|
adamc@34
|
460
|
adamc@156
|
461 cpath : CSYMBOL ([], CSYMBOL)
|
adamc@156
|
462 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
|
adamc@156
|
463
|
adamc@59
|
464 mpath : CSYMBOL ([CSYMBOL])
|
adamc@59
|
465 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
|
adamc@59
|
466
|
adamc@1
|
467 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
|
adamc@1
|
468 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
|
adamc@83
|
469 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
|
adamc@1
|
470 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
|
adamc@1
|
471 s (LBRACEleft, RBRACEright))
|
adamc@1
|
472 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
|
adamc@1
|
473 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
|
adamc@195
|
474 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
|
adamc@1
|
475
|
adamc@34
|
476 | path (CVar path, s (pathleft, pathright))
|
adamc@207
|
477 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
|
adamc@207
|
478 s (pathleft, INTright))
|
adamc@18
|
479 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
|
adamc@67
|
480 | FOLD (CFold, s (FOLDleft, FOLDright))
|
adamc@82
|
481 | UNIT (CUnit, s (UNITleft, UNITright))
|
adamc@207
|
482 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
|
adamc@207
|
483
|
adamc@207
|
484 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
|
adamc@207
|
485 | cexp COMMA ctuplev (cexp :: ctuplev)
|
adamc@1
|
486
|
adamc@196
|
487 ctuple : capps STAR capps ([capps1, capps2])
|
adamc@196
|
488 | capps STAR ctuple (capps :: ctuple)
|
adamc@195
|
489
|
adamc@1
|
490 rcon : ([])
|
adamc@1
|
491 | ident EQ cexp ([(ident, cexp)])
|
adamc@1
|
492 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
|
adamc@1
|
493
|
adamc@83
|
494 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
|
adamc@83
|
495 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
|
adamc@83
|
496
|
adamc@1
|
497 rcone : ([])
|
adamc@1
|
498 | ident COLON cexp ([(ident, cexp)])
|
adamc@1
|
499 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
|
adamc@1
|
500
|
adamc@1
|
501 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
|
adamc@195
|
502 | INT (CName (Int64.toString INT), s (INTleft, INTright))
|
adamc@200
|
503 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
|
adamc@8
|
504
|
adamc@8
|
505 eapps : eterm (eterm)
|
adamc@8
|
506 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
|
adamc@8
|
507 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
|
adamc@8
|
508
|
adamc@8
|
509 eexp : eapps (eapps)
|
adamc@8
|
510 | FN SYMBOL kcolon kind DARROW eexp (ECAbs (kcolon, SYMBOL, kind, eexp), s (FNleft, eexpright))
|
adamc@8
|
511 | FN SYMBOL COLON cexp DARROW eexp (EAbs (SYMBOL, SOME cexp, eexp), s (FNleft, eexpright))
|
adamc@8
|
512 | FN SYMBOL DARROW eexp (EAbs (SYMBOL, NONE, eexp), s (FNleft, eexpright))
|
adamc@212
|
513 | FN UNDER COLON cexp DARROW eexp (EAbs ("_", SOME cexp, eexp), s (FNleft, eexpright))
|
adamc@93
|
514 | LBRACK cterm TWIDDLE cterm RBRACK DARROW eexp(EDisjoint (cterm1, cterm2, eexp), s (LBRACKleft, RBRACKright))
|
adamc@93
|
515 | FN UNIT DARROW eexp (let
|
adamc@93
|
516 val loc = s (FNleft, eexpright)
|
adamc@93
|
517 in
|
adamc@93
|
518 (EAbs ("_", SOME (TRecord (CRecord [], loc), loc), eexp), loc)
|
adamc@93
|
519 end)
|
adamc@8
|
520
|
adamc@196
|
521 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
|
adamc@149
|
522 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
|
adamc@170
|
523 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
|
adamc@190
|
524 | IF eexp THEN eexp ELSE eexp (let
|
adamc@190
|
525 val loc = s (IFleft, eexp3right)
|
adamc@190
|
526 in
|
adamc@190
|
527 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
|
adamc@190
|
528 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
|
adamc@190
|
529 end)
|
adamc@8
|
530
|
adamc@8
|
531 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
|
adamc@195
|
532 | LPAREN etuple RPAREN (let
|
adamc@195
|
533 val loc = s (LPARENleft, RPARENright)
|
adamc@195
|
534 in
|
adamc@195
|
535 (ERecord (ListUtil.mapi (fn (i, e) =>
|
adamc@195
|
536 ((CName (Int.toString (i + 1)), loc),
|
adamc@195
|
537 e)) etuple), loc)
|
adamc@195
|
538 end)
|
adamc@8
|
539
|
adamc@34
|
540 | path (EVar path, s (pathleft, pathright))
|
adamc@156
|
541 | cpath (EVar cpath, s (cpathleft, cpathright))
|
adamc@12
|
542 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
|
adamc@110
|
543 | UNIT (ERecord [], s (UNITleft, UNITright))
|
adamc@12
|
544
|
adamc@14
|
545 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
|
adamc@14
|
546 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
|
adamc@14
|
547 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
|
adamc@14
|
548
|
adamc@200
|
549 | path DOT idents (let
|
adamc@200
|
550 val loc = s (pathleft, identsright)
|
adamc@200
|
551 in
|
adamc@200
|
552 foldl (fn (ident, e) =>
|
adamc@200
|
553 (EField (e, ident), loc))
|
adamc@200
|
554 (EVar path, s (pathleft, pathright)) idents
|
adamc@200
|
555 end)
|
adamc@71
|
556 | FOLD (EFold, s (FOLDleft, FOLDright))
|
adamc@71
|
557
|
adamc@91
|
558 | XML_BEGIN xml XML_END (xml)
|
adamc@91
|
559 | XML_BEGIN XML_END (EApp ((EVar (["Basis"], "cdata"), s (XML_BEGINleft, XML_ENDright)),
|
adamc@91
|
560 (EPrim (Prim.String ""), s (XML_BEGINleft, XML_ENDright))),
|
adamc@91
|
561 s (XML_BEGINleft, XML_ENDright))
|
adamc@204
|
562 | LPAREN query RPAREN (query)
|
adamc@211
|
563 | UNDER (EWild, s (UNDERleft, UNDERright))
|
adamc@91
|
564
|
adamc@200
|
565 idents : ident ([ident])
|
adamc@200
|
566 | ident DOT idents (ident :: idents)
|
adamc@200
|
567
|
adamc@195
|
568 etuple : eexp COMMA eexp ([eexp1, eexp2])
|
adamc@195
|
569 | eexp COMMA etuple (eexp :: etuple)
|
adamc@195
|
570
|
adamc@170
|
571 branch : pat DARROW eexp (pat, eexp)
|
adamc@170
|
572
|
adamc@170
|
573 branchs: ([])
|
adamc@170
|
574 | BAR branch branchs (branch :: branchs)
|
adamc@170
|
575
|
adamc@170
|
576 pat : pterm (pterm)
|
adamc@170
|
577 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
|
adamc@170
|
578
|
adamc@170
|
579 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
|
adamc@170
|
580 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
|
adamc@170
|
581 | UNDER (PWild, s (UNDERleft, UNDERright))
|
adamc@173
|
582 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
|
adamc@173
|
583 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
|
adamc@170
|
584 | LPAREN pat RPAREN (pat)
|
adamc@174
|
585 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
|
adamc@174
|
586 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
|
adamc@174
|
587 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
|
adamc@195
|
588 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
|
adamc@195
|
589 false),
|
adamc@195
|
590 s (LPARENleft, RPARENright))
|
adamc@174
|
591
|
adamc@175
|
592 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
|
adamc@174
|
593 | DOTDOTDOT ([], true)
|
adamc@175
|
594 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
|
adamc@170
|
595
|
adamc@195
|
596 ptuple : pat COMMA pat ([pat1, pat2])
|
adamc@195
|
597 | pat COMMA ptuple (pat :: ptuple)
|
adamc@195
|
598
|
adamc@12
|
599 rexp : ([])
|
adamc@12
|
600 | ident EQ eexp ([(ident, eexp)])
|
adamc@12
|
601 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
|
adamc@91
|
602
|
adamc@141
|
603 xml : xmlOne xml (let
|
adamc@141
|
604 val pos = s (xmlOneleft, xmlright)
|
adamc@141
|
605 in
|
adamc@141
|
606 (EApp ((EApp (
|
adamc@141
|
607 (EVar (["Basis"], "join"), pos),
|
adamc@91
|
608 xmlOne), pos),
|
adamc@141
|
609 xml), pos)
|
adamc@141
|
610 end)
|
adamc@141
|
611 | xmlOne (xmlOne)
|
adamc@91
|
612
|
adamc@141
|
613 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata"), s (NOTAGSleft, NOTAGSright)),
|
adamc@141
|
614 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
|
adamc@141
|
615 s (NOTAGSleft, NOTAGSright))
|
adamc@141
|
616 | tag DIVIDE GT (let
|
adamc@141
|
617 val pos = s (tagleft, GTright)
|
adamc@141
|
618 in
|
adamc@141
|
619 (EApp (#2 tag,
|
adamc@141
|
620 (EApp ((EVar (["Basis"], "cdata"), pos),
|
adamc@141
|
621 (EPrim (Prim.String ""), pos)),
|
adamc@141
|
622 pos)), pos)
|
adamc@141
|
623 end)
|
adamc@141
|
624
|
adamc@141
|
625 | tag GT xml END_TAG (let
|
adamc@141
|
626 val pos = s (tagleft, GTright)
|
adamc@141
|
627 in
|
adamc@141
|
628 if #1 tag = END_TAG then
|
adamc@141
|
629 if END_TAG = "lform" then
|
adamc@141
|
630 (EApp ((EVar (["Basis"], "lform"), pos),
|
adamc@141
|
631 xml), pos)
|
adamc@141
|
632 else
|
adamc@141
|
633 (EApp (#2 tag, xml), pos)
|
adamc@141
|
634 else
|
adamc@141
|
635 (ErrorMsg.errorAt pos "Begin and end tags don't match.";
|
adamc@141
|
636 (EFold, pos))
|
adamc@141
|
637 end)
|
adamc@141
|
638 | LBRACE eexp RBRACE (eexp)
|
adamc@92
|
639
|
adamc@141
|
640 tag : tagHead attrs (let
|
adamc@141
|
641 val pos = s (tagHeadleft, attrsright)
|
adamc@141
|
642 in
|
adamc@141
|
643 (#1 tagHead,
|
adamc@141
|
644 (EApp ((EApp ((EVar (["Basis"], "tag"), pos),
|
adamc@141
|
645 (ERecord attrs, pos)), pos),
|
adamc@141
|
646 (EApp (#2 tagHead,
|
adamc@141
|
647 (ERecord [], pos)), pos)),
|
adamc@141
|
648 pos))
|
adamc@141
|
649 end)
|
adamc@141
|
650
|
adamc@141
|
651 tagHead: BEGIN_TAG (let
|
adamc@141
|
652 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
|
adamc@141
|
653 in
|
adamc@141
|
654 (BEGIN_TAG,
|
adamc@141
|
655 (EVar ([], BEGIN_TAG), pos))
|
adamc@141
|
656 end)
|
adamc@141
|
657 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
|
adamc@92
|
658
|
adamc@104
|
659 attrs : ([])
|
adamc@104
|
660 | attr attrs (attr :: attrs)
|
adamc@104
|
661
|
adamc@204
|
662 attr : SYMBOL EQ attrv ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)), attrv)
|
adamc@204
|
663
|
adamc@104
|
664 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
|
adamc@104
|
665 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
|
adamc@104
|
666 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
|
adamc@110
|
667 | LBRACE eexp RBRACE (eexp)
|
adamc@226
|
668
|
adamc@232
|
669 query : query1 obopt lopt ofopt (let
|
adamc@229
|
670 val loc = s (query1left, query1right)
|
adamc@230
|
671
|
adamc@230
|
672 val re = (ERecord [((CName "Rows", loc),
|
adamc@230
|
673 query1),
|
adamc@230
|
674 ((CName "OrderBy", loc),
|
adamc@231
|
675 obopt),
|
adamc@231
|
676 ((CName "Limit", loc),
|
adamc@232
|
677 lopt),
|
adamc@232
|
678 ((CName "Offset", loc),
|
adamc@232
|
679 ofopt)], loc)
|
adamc@229
|
680 in
|
adamc@230
|
681 (EApp ((EVar (["Basis"], "sql_query"), loc), re), loc)
|
adamc@229
|
682 end)
|
adamc@204
|
683
|
adamc@227
|
684 query1 : SELECT select FROM tables wopt gopt hopt
|
adamc@209
|
685 (let
|
adamc@204
|
686 val loc = s (SELECTleft, tablesright)
|
adamc@207
|
687
|
adamc@233
|
688 val (sel, exps) =
|
adamc@207
|
689 case select of
|
adamc@233
|
690 Star => (map (fn (nm, _) =>
|
adamc@233
|
691 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
|
adamc@233
|
692 loc),
|
adamc@233
|
693 (CRecord [], loc)],
|
adamc@233
|
694 loc))) tables,
|
adamc@233
|
695 [])
|
adamc@207
|
696 | Items sis =>
|
adamc@207
|
697 let
|
adamc@207
|
698 val tabs = map (fn (nm, _) => (nm, (CRecord [], loc))) tables
|
adamc@233
|
699 val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
|
adamc@207
|
700 in
|
adamc@233
|
701 (map (fn (nm, c) => (nm,
|
adamc@233
|
702 (CTuple [c,
|
adamc@233
|
703 (CWild (KRecord (KType, loc), loc),
|
adamc@233
|
704 loc)], loc))) tabs,
|
adamc@233
|
705 exps)
|
adamc@207
|
706 end
|
adamc@207
|
707
|
adamc@207
|
708 val sel = (CRecord sel, loc)
|
adamc@207
|
709
|
adamc@226
|
710 val grp = case gopt of
|
adamc@226
|
711 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all"), loc),
|
adamc@226
|
712 (CWild (KRecord (KRecord (KType, loc), loc),
|
adamc@226
|
713 loc), loc)), loc)
|
adamc@226
|
714 | SOME gis =>
|
adamc@226
|
715 let
|
adamc@226
|
716 val tabs = map (fn (nm, _) =>
|
adamc@226
|
717 (nm, (CRecord [], loc))) tables
|
adamc@226
|
718 val tabs = foldl (amend_group loc) tabs gis
|
adamc@226
|
719
|
adamc@226
|
720 val tabs = map (fn (nm, c) =>
|
adamc@226
|
721 (nm,
|
adamc@226
|
722 (CTuple [c,
|
adamc@226
|
723 (CWild (KRecord (KType, loc),
|
adamc@226
|
724 loc),
|
adamc@226
|
725 loc)], loc))) tabs
|
adamc@226
|
726 in
|
adamc@226
|
727 (ECApp ((EVar (["Basis"], "sql_subset"), loc),
|
adamc@226
|
728 (CRecord tabs, loc)), loc)
|
adamc@226
|
729 end
|
adamc@226
|
730
|
adamc@229
|
731 val e = (EVar (["Basis"], "sql_query1"), loc)
|
adamc@209
|
732 val re = (ERecord [((CName "From", loc),
|
adamc@209
|
733 (ERecord tables, loc)),
|
adamc@209
|
734 ((CName "Where", loc),
|
adamc@223
|
735 wopt),
|
adamc@224
|
736 ((CName "GroupBy", loc),
|
adamc@226
|
737 grp),
|
adamc@224
|
738 ((CName "Having", loc),
|
adamc@224
|
739 hopt),
|
adamc@223
|
740 ((CName "SelectFields", loc),
|
adamc@223
|
741 (ECApp ((EVar (["Basis"], "sql_subset"), loc),
|
adamc@233
|
742 sel), loc)),
|
adamc@233
|
743 ((CName "SelectExps", loc),
|
adamc@233
|
744 (ERecord exps, loc))], loc)
|
adamc@223
|
745
|
adamc@209
|
746 val e = (EApp (e, re), loc)
|
adamc@204
|
747 in
|
adamc@207
|
748 e
|
adamc@204
|
749 end)
|
adamc@229
|
750 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
|
adamc@229
|
751 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
|
adamc@229
|
752 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
|
adamc@204
|
753
|
adamc@204
|
754 tables : table ([table])
|
adamc@204
|
755 | table COMMA tables (table :: tables)
|
adamc@204
|
756
|
adamc@204
|
757 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
|
adamc@204
|
758 | LBRACE cexp RBRACE (cexp)
|
adamc@204
|
759
|
adamc@207
|
760 table : SYMBOL ((CName SYMBOL, s (SYMBOLleft, SYMBOLright)),
|
adamc@204
|
761 (EVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright)))
|
adamc@204
|
762 | SYMBOL AS tname (tname, (EVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright)))
|
adamc@221
|
763 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
|
adamc@207
|
764
|
adamc@207
|
765 tident : SYMBOL (CName SYMBOL, s (SYMBOLleft, SYMBOLright))
|
adamc@207
|
766 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
|
adamc@221
|
767 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
|
adamc@207
|
768
|
adamc@207
|
769 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
|
adamc@207
|
770 | LBRACE cexp RBRACE (cexp)
|
adamc@207
|
771
|
adamc@207
|
772 seli : tident DOT fident (Field (tident, fident))
|
adamc@233
|
773 | sqlexp AS fident (Exp (fident, sqlexp))
|
adamc@207
|
774
|
adamc@207
|
775 selis : seli ([seli])
|
adamc@207
|
776 | seli COMMA selis (seli :: selis)
|
adamc@207
|
777
|
adamc@207
|
778 select : STAR (Star)
|
adamc@207
|
779 | selis (Items selis)
|
adamc@209
|
780
|
adamc@209
|
781 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True"),
|
adamc@209
|
782 EVar (["Basis"], "sql_bool"),
|
adamc@209
|
783 s (TRUEleft, TRUEright)))
|
adamc@209
|
784 | FALSE (sql_inject (EVar (["Basis"], "False"),
|
adamc@209
|
785 EVar (["Basis"], "sql_bool"),
|
adamc@209
|
786 s (FALSEleft, FALSEright)))
|
adamc@209
|
787
|
adamc@222
|
788 | INT (sql_inject (EPrim (Prim.Int INT),
|
adamc@222
|
789 EVar (["Basis"], "sql_int"),
|
adamc@222
|
790 s (INTleft, INTright)))
|
adamc@222
|
791 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
|
adamc@222
|
792 EVar (["Basis"], "sql_float"),
|
adamc@222
|
793 s (FLOATleft, FLOATright)))
|
adamc@229
|
794 | STRING (sql_inject (EPrim (Prim.String STRING),
|
adamc@229
|
795 EVar (["Basis"], "sql_string"),
|
adamc@229
|
796 s (STRINGleft, STRINGright)))
|
adamc@222
|
797
|
adamc@221
|
798 | tident DOT fident (let
|
adamc@221
|
799 val loc = s (tidentleft, fidentright)
|
adamc@221
|
800 val e = (EVar (["Basis"], "sql_field"), loc)
|
adamc@221
|
801 val e = (ECApp (e, tident), loc)
|
adamc@221
|
802 in
|
adamc@221
|
803 (ECApp (e, fident), loc)
|
adamc@221
|
804 end)
|
adamc@234
|
805 | CSYMBOL (let
|
adamc@234
|
806 val loc = s (CSYMBOLleft, CSYMBOLright)
|
adamc@234
|
807 val e = (EVar (["Basis"], "sql_exp"), loc)
|
adamc@234
|
808 in
|
adamc@234
|
809 (ECApp (e, (CName CSYMBOL, loc)), loc)
|
adamc@234
|
810 end)
|
adamc@221
|
811
|
adamc@219
|
812 | sqlexp EQ sqlexp (sql_compare ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
|
adamc@219
|
813 | sqlexp NE sqlexp (sql_compare ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
|
adamc@219
|
814 | sqlexp LT sqlexp (sql_compare ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
|
adamc@219
|
815 | sqlexp LE sqlexp (sql_compare ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
|
adamc@219
|
816 | sqlexp GT sqlexp (sql_compare ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
|
adamc@219
|
817 | sqlexp GE sqlexp (sql_compare ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
|
adamc@219
|
818
|
adamc@220
|
819 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
|
adamc@220
|
820 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
|
adamc@220
|
821 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
|
adamc@220
|
822
|
adamc@210
|
823 | LBRACE eexp RBRACE (sql_inject (#1 eexp,
|
adamc@211
|
824 EWild,
|
adamc@210
|
825 s (LBRACEleft, RBRACEright)))
|
adamc@220
|
826 | LPAREN sqlexp RPAREN (sqlexp)
|
adamc@210
|
827
|
adamc@235
|
828 | COUNT LPAREN STAR RPAREN (let
|
adamc@235
|
829 val loc = s (COUNTleft, RPARENright)
|
adamc@235
|
830 in
|
adamc@235
|
831 (EApp ((EVar (["Basis"], "sql_count"), loc),
|
adamc@235
|
832 (ERecord [], loc)), loc)
|
adamc@235
|
833 end)
|
adamc@236
|
834 | sqlagg LPAREN sqlexp RPAREN (let
|
adamc@236
|
835 val loc = s (sqlaggleft, RPARENright)
|
adamc@236
|
836
|
adamc@236
|
837 val e = (EApp ((EVar (["Basis"], "sql_" ^ sqlagg), loc),
|
adamc@236
|
838 (EWild, loc)), loc)
|
adamc@236
|
839 val e = (EApp ((EVar (["Basis"], "sql_aggregate"), loc),
|
adamc@236
|
840 e), loc)
|
adamc@236
|
841 in
|
adamc@236
|
842 (EApp (e, sqlexp), loc)
|
adamc@236
|
843 end)
|
adamc@235
|
844
|
adamc@209
|
845 wopt : (sql_inject (EVar (["Basis"], "True"),
|
adamc@209
|
846 EVar (["Basis"], "sql_bool"),
|
adamc@230
|
847 dummy))
|
adamc@209
|
848 | CWHERE sqlexp (sqlexp)
|
adamc@226
|
849
|
adamc@226
|
850 groupi : tident DOT fident (GField (tident, fident))
|
adamc@226
|
851
|
adamc@226
|
852 groupis: groupi ([groupi])
|
adamc@226
|
853 | groupi COMMA groupis (groupi :: groupis)
|
adamc@226
|
854
|
adamc@226
|
855 gopt : (NONE)
|
adamc@226
|
856 | GROUP BY groupis (SOME groupis)
|
adamc@227
|
857
|
adamc@227
|
858 hopt : (sql_inject (EVar (["Basis"], "True"),
|
adamc@227
|
859 EVar (["Basis"], "sql_bool"),
|
adamc@230
|
860 dummy))
|
adamc@227
|
861 | HAVING sqlexp (sqlexp)
|
adamc@230
|
862
|
adamc@230
|
863 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil"), dummy),
|
adamc@234
|
864 (CWild (KRecord (KType, dummy), dummy), dummy)),
|
adamc@230
|
865 dummy)
|
adamc@230
|
866 | ORDER BY obexps (obexps)
|
adamc@230
|
867
|
adamc@230
|
868 obexps : sqlexp (let
|
adamc@230
|
869 val loc = s (sqlexpleft, sqlexpright)
|
adamc@230
|
870
|
adamc@230
|
871 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil"), loc),
|
adamc@234
|
872 (CWild (KRecord (KType, loc), loc), loc)),
|
adamc@230
|
873 loc)
|
adamc@230
|
874 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons"), loc),
|
adamc@230
|
875 sqlexp), loc)
|
adamc@230
|
876 in
|
adamc@230
|
877 (EApp (e, e'), loc)
|
adamc@230
|
878 end)
|
adamc@230
|
879 | sqlexp COMMA obexps (let
|
adamc@230
|
880 val loc = s (sqlexpleft, obexpsright)
|
adamc@230
|
881
|
adamc@230
|
882 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons"), loc),
|
adamc@230
|
883 sqlexp), loc)
|
adamc@230
|
884 in
|
adamc@230
|
885 (EApp (e, obexps), loc)
|
adamc@230
|
886 end)
|
adamc@231
|
887
|
adamc@231
|
888 lopt : (EVar (["Basis"], "sql_no_limit"), dummy)
|
adamc@232
|
889 | LIMIT ALL (EVar (["Basis"], "sql_no_limit"), dummy)
|
adamc@231
|
890 | LIMIT sqlint (let
|
adamc@231
|
891 val loc = s (LIMITleft, sqlintright)
|
adamc@231
|
892 in
|
adamc@231
|
893 (EApp ((EVar (["Basis"], "sql_limit"), loc), sqlint), loc)
|
adamc@231
|
894 end)
|
adamc@231
|
895
|
adamc@232
|
896 ofopt : (EVar (["Basis"], "sql_no_offset"), dummy)
|
adamc@232
|
897 | OFFSET sqlint (let
|
adamc@232
|
898 val loc = s (OFFSETleft, sqlintright)
|
adamc@232
|
899 in
|
adamc@232
|
900 (EApp ((EVar (["Basis"], "sql_offset"), loc), sqlint), loc)
|
adamc@232
|
901 end)
|
adamc@232
|
902
|
adamc@231
|
903 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
|
adamc@231
|
904 | LBRACE eexp RBRACE (eexp)
|
adamc@236
|
905
|
adamc@236
|
906 sqlagg : AVG ("avg")
|
adamc@236
|
907 | SUM ("sum")
|
adamc@236
|
908 | MIN ("min")
|
adamc@236
|
909 | MAX ("max")
|