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bab3dc31 NC |
1 | #!/usr/bin/perl -w |
2 | ||
3 | # | |
4 | # Generate overload.h | |
8c798f87 | 5 | # This allows the order of overloading constants to be changed. |
bab3dc31 NC |
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 RGS |
33 | * Copyright (C) 1997, 1998, 2000, 2001, 2005, 2006, 2007 by Larry Wall |
34 | * and others | |
bab3dc31 NC |
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 NC |
77 | close H or die $!; |
78 | ||
bab3dc31 NC |
79 | __DATA__ |
80 | # Fallback should be the first | |
81 | fallback () | |
82 | ||
83 | # These 5 are the most common in the fallback switch statement in amagic_call | |
84 | to_sv (${} | |
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 |