| Commit | Line | Data |
|---|
| bab3dc31 |
1 | #!/usr/bin/perl -w |
| 2 | |
| 3 | # |
| 4 | # Generate overload.h |
| 8c798f87 |
5 | # This allows the order of overloading constants to be changed. |
| bab3dc31 |
6 | # |
| 7 | |
| 8 | BEGIN { |
| 9 | # Get function prototypes |
| 10 | require 'regen_lib.pl'; |
| 11 | } |
| 12 | |
| 13 | use strict; |
| 14 | |
| 15 | my (@enums, @names); |
| 16 | while (<DATA>) { |
| 17 | next if /^#/; |
| 18 | next if /^$/; |
| 19 | my ($enum, $name) = /^(\S+)\s+(\S+)/ or die "Can't parse $_"; |
| 20 | push @enums, $enum; |
| 21 | push @names, $name; |
| 22 | } |
| 23 | |
| 24 | safer_unlink 'overload.h'; |
| 25 | die "overload.h: $!" unless open(H, ">overload.h"); |
| 26 | binmode H; |
| 27 | select H; |
| 28 | print <<'EOF'; |
| 29 | /* -*- buffer-read-only: t -*- |
| 30 | * |
| 31 | * overload.h |
| 32 | * |
| 38f14693 |
33 | * Copyright (C) 1997, 1998, 2000, 2001, 2005, 2006, 2007 by Larry Wall |
| 34 | * and others |
| bab3dc31 |
35 | * |
| 36 | * You may distribute under the terms of either the GNU General Public |
| 37 | * License or the Artistic License, as specified in the README file. |
| 38 | * |
| 39 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
| 40 | * This file is built by overload.pl |
| 41 | */ |
| 42 | |
| 43 | enum { |
| 44 | EOF |
| 45 | |
| 46 | print " ${_}_amg,\n", foreach @enums; |
| 47 | |
| 48 | print <<'EOF'; |
| 49 | max_amg_code |
| 50 | /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */ |
| 51 | }; |
| 52 | |
| 53 | |
| 54 | #define NofAMmeth max_amg_code |
| 55 | #define AMG_id2name(id) (PL_AMG_names[id]+1) |
| 56 | |
| 57 | #ifdef DOINIT |
| 58 | EXTCONST char * const PL_AMG_names[NofAMmeth] = { |
| 59 | /* Names kept in the symbol table. fallback => "()", the rest has |
| 60 | "(" prepended. The only other place in perl which knows about |
| 61 | this convention is AMG_id2name (used for debugging output and |
| 62 | 'nomethod' only), the only other place which has it hardwired is |
| 63 | overload.pm. */ |
| 64 | EOF |
| 65 | |
| 66 | my $last = pop @names; |
| 67 | print " \"$_\",\n" foreach map { s/(["\\"])/\\$1/g; $_ } @names; |
| 68 | |
| 69 | print <<"EOT"; |
| 70 | "$last" |
| 71 | }; |
| 72 | #else |
| 73 | EXTCONST char * PL_AMG_names[NofAMmeth]; |
| 74 | #endif /* def INITAMAGIC */ |
| 75 | EOT |
| 76 | |
| 8c798f87 |
77 | close H or die $!; |
| 78 | |
| bab3dc31 |
79 | __DATA__ |
| 80 | # Fallback should be the first |
| 81 | fallback () |
| 82 | |
| 83 | # These 5 are the most common in the fallback switch statement in amagic_call |
| 84 | to_sv (${} |
| 85 | to_av (@{} |
| 86 | to_hv (%{} |
| 87 | to_gv (*{} |
| 88 | to_cv (&{} |
| 89 | |
| 90 | # These have non-default cases in that switch statement |
| 91 | inc (++ |
| 92 | dec (-- |
| 93 | bool_ (bool |
| 94 | numer (0+ |
| 95 | string ("" |
| 96 | not (! |
| 97 | copy (= |
| 98 | abs (abs |
| 99 | neg (neg |
| 100 | iter (<> |
| 101 | int (int |
| 102 | |
| 103 | # These 12 feature in the next switch statement |
| 104 | lt (< |
| 105 | le (<= |
| 106 | gt (> |
| 107 | ge (>= |
| 108 | eq (== |
| 109 | ne (!= |
| 110 | slt (lt |
| 111 | sle (le |
| 112 | sgt (gt |
| 113 | sge (ge |
| 114 | seq (eq |
| 115 | sne (ne |
| 116 | |
| 117 | nomethod (nomethod |
| 118 | add (+ |
| 119 | add_ass (+= |
| 120 | subtr (- |
| 121 | subtr_ass (-= |
| 122 | mult (* |
| 123 | mult_ass (*= |
| 124 | div (/ |
| 125 | div_ass (/= |
| 126 | modulo (% |
| 127 | modulo_ass (%= |
| 128 | pow (** |
| 129 | pow_ass (**= |
| 130 | lshift (<< |
| 131 | lshift_ass (<<= |
| 132 | rshift (>> |
| 133 | rshift_ass (>>= |
| 134 | band (& |
| 135 | band_ass (&= |
| 136 | bor (| |
| 137 | bor_ass (|= |
| 138 | bxor (^ |
| 139 | bxor_ass (^= |
| 140 | ncmp (<=> |
| 141 | scmp (cmp |
| 142 | compl (~ |
| 143 | atan2 (atan2 |
| 144 | cos (cos |
| 145 | sin (sin |
| 146 | exp (exp |
| 147 | log (log |
| 148 | sqrt (sqrt |
| 149 | repeat (x |
| 150 | repeat_ass (x= |
| 151 | concat (. |
| 152 | concat_ass (.= |
| 153 | smart (~~ |
| 154 | # Note: Perl_Gv_AMupdate() assumes that DESTROY is the last entry |
| 155 | DESTROY DESTROY |
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