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| author | Michael G. Schwern <schwern@pobox.com> | 1999-08-17 14:35:45 -0400 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 1999-09-17 20:00:19 +0000 |
| commit | 42d382189339e56f3bd13a71933349bc8b7e8b42 (patch) | |
| tree | 215fb6a998d1ae4d5ed8eb149d61ba09d19c0480 /opcode.pl | |
| parent | b7a02c4fb533bb0a7ae92f82a4a660045d95669a (diff) | |
| download | perl-42d382189339e56f3bd13a71933349bc8b7e8b42.tar.gz | |
More descriptive names for operators.
To: Ilya Zakharevich <ilya@math.ohio-state.edu>
Cc: perl5-porters@perl.org
Subject: Re: [ID 19990817.009] [BUG 5.005_60 & 5.005_03] == reported as eq in
Date: Tue, 17 Aug 1999 18:35:45 -0400
Message-ID: <19990817183545.A23073@toldyouso.com>
From: Michael G Schwern <schwern@pobox.com>
To: perl5-porters@perl.org
Subject: [PATCH 5.005_60 opcode.pl and friends] Improved opcode descriptions
Date: Wed, 18 Aug 1999 03:53:38 -0400
Message-ID: <19990818035337.A31505@athens.aocn.com>
p4raw-id: //depot/cfgperl@4177
Diffstat (limited to 'opcode.pl')
| -rwxr-xr-x | opcode.pl | 171 |
1 files changed, 88 insertions, 83 deletions
@@ -88,7 +88,12 @@ EXT char *PL_op_desc[] = { END for (@ops) { - print qq(\t"$desc{$_}",\n); + my($safe_desc) = $desc{$_}; + + # Have to escape double quotes and escape characters. + $safe_desc =~ s/(^|[^\\])([\\"])/$1\\$2/g; + + print qq(\t"$safe_desc",\n); } print <<END; @@ -352,7 +357,7 @@ bless bless ck_fun s@ S S? # Pushy I/O. -backtick backticks ck_null t% +backtick quoted execution (``, qx) ck_null t% # glob defaults its first arg to $_ glob glob ck_glob t@ S? S? readline <HANDLE> ck_null t% @@ -360,14 +365,14 @@ rcatline append I/O operator ck_null t% # Bindable operators. -regcmaybe regexp comp once ck_fun s1 S +regcmaybe regexp comp once ck_fun s1 S regcreset regexp reset interpolation flag ck_fun s1 S -regcomp regexp compilation ck_null s| S -match pattern match ck_match d/ -qr pattern quote ck_match s/ -subst substitution ck_null dis/ S -substcont substitution cont ck_null dis| -trans character translation ck_null is" S +regcomp regexp compilation ck_null s| S +match pattern match (m//) ck_match d/ +qr pattern quote (qr//) ck_match s/ +subst substitution (s///) ck_null dis/ S +substcont substitution cont ck_null dis| +trans character translation (tr///) ck_null is" S # Lvalue operators. # sassign is special-cased for op class @@ -384,51 +389,51 @@ undef undef operator ck_lfun s% S? study study ck_fun su% S? pos match position ck_lfun stu% S? -preinc preincrement ck_lfun dIs1 S -i_preinc integer preincrement ck_lfun dis1 S -predec predecrement ck_lfun dIs1 S -i_predec integer predecrement ck_lfun dis1 S -postinc postincrement ck_lfun dIsT1 S -i_postinc integer postincrement ck_lfun disT1 S -postdec postdecrement ck_lfun dIsT1 S -i_postdec integer postdecrement ck_lfun disT1 S +preinc preincrement (++) ck_lfun dIs1 S +i_preinc integer preincrement (++) ck_lfun dis1 S +predec predecrement (--) ck_lfun dIs1 S +i_predec integer predecrement (--) ck_lfun dis1 S +postinc postincrement (++) ck_lfun dIsT1 S +i_postinc integer postincrement (++) ck_lfun disT1 S +postdec postdecrement (--) ck_lfun dIsT1 S +i_postdec integer postdecrement (--) ck_lfun disT1 S # Ordinary operators. -pow exponentiation ck_null fsT2 S S - -multiply multiplication ck_null IfsT2 S S -i_multiply integer multiplication ck_null ifsT2 S S -divide division ck_null IfsT2 S S -i_divide integer division ck_null ifsT2 S S -modulo modulus ck_null IifsT2 S S -i_modulo integer modulus ck_null ifsT2 S S -repeat repeat ck_repeat mt2 L S - -add addition ck_null IfsT2 S S -i_add integer addition ck_null ifsT2 S S -subtract subtraction ck_null IfsT2 S S -i_subtract integer subtraction ck_null ifsT2 S S -concat concatenation ck_concat fsT2 S S +pow exponentiation (**) ck_null fsT2 S S + +multiply multiplication (*) ck_null IfsT2 S S +i_multiply integer multiplication (*) ck_null ifsT2 S S +divide division (/) ck_null IfsT2 S S +i_divide integer division (/) ck_null ifsT2 S S +modulo modulus (%) ck_null IifsT2 S S +i_modulo integer modulus (%) ck_null ifsT2 S S +repeat repeat (x) ck_repeat mt2 L S + +add addition (+) ck_null IfsT2 S S +i_add integer addition (+) ck_null ifsT2 S S +subtract subtraction (-) ck_null IfsT2 S S +i_subtract integer subtraction (-) ck_null ifsT2 S S +concat concatenation (.) ck_concat fsT2 S S stringify string ck_fun fsT@ S -left_shift left bitshift ck_bitop fsT2 S S -right_shift right bitshift ck_bitop fsT2 S S - -lt numeric lt ck_null Iifs2 S S -i_lt integer lt ck_null ifs2 S S -gt numeric gt ck_null Iifs2 S S -i_gt integer gt ck_null ifs2 S S -le numeric le ck_null Iifs2 S S -i_le integer le ck_null ifs2 S S -ge numeric ge ck_null Iifs2 S S -i_ge integer ge ck_null ifs2 S S -eq numeric eq ck_null Iifs2 S S -i_eq integer eq ck_null ifs2 S S -ne numeric ne ck_null Iifs2 S S -i_ne integer ne ck_null ifs2 S S -ncmp spaceship operator ck_null Iifst2 S S -i_ncmp integer spaceship ck_null ifst2 S S +left_shift left bitshift (<<) ck_bitop fsT2 S S +right_shift right bitshift (>>) ck_bitop fsT2 S S + +lt numeric lt (<) ck_null Iifs2 S S +i_lt integer lt (<) ck_null ifs2 S S +gt numeric gt (>) ck_null Iifs2 S S +i_gt integer gt (>) ck_null ifs2 S S +le numeric le (<=) ck_null Iifs2 S S +i_le integer le (<=) ck_null ifs2 S S +ge numeric ge (>=) ck_null Iifs2 S S +i_ge integer ge (>=) ck_null ifs2 S S +eq numeric eq (==) ck_null Iifs2 S S +i_eq integer eq (==) ck_null ifs2 S S +ne numeric ne (!=) ck_null Iifs2 S S +i_ne integer ne (!=) ck_null ifs2 S S +ncmp numeric comparison (<=>) ck_null Iifst2 S S +i_ncmp integer comparison (<=>) ck_null ifst2 S S slt string lt ck_scmp ifs2 S S sgt string gt ck_scmp ifs2 S S @@ -436,27 +441,27 @@ sle string le ck_scmp ifs2 S S sge string ge ck_scmp ifs2 S S seq string eq ck_null ifs2 S S sne string ne ck_null ifs2 S S -scmp string comparison ck_scmp ifst2 S S +scmp string comparison (cmp) ck_scmp ifst2 S S -bit_and bitwise and ck_bitop fsT2 S S -bit_xor bitwise xor ck_bitop fsT2 S S -bit_or bitwise or ck_bitop fsT2 S S +bit_and bitwise and (&) ck_bitop fsT2 S S +bit_xor bitwise xor (^) ck_bitop fsT2 S S +bit_or bitwise or (|) ck_bitop fsT2 S S -negate negate ck_null IfsT1 S -i_negate integer negate ck_null ifsT1 S +negate negate (-) ck_null IfsT1 S +i_negate integer negate (-) ck_null ifsT1 S not not ck_null ifs1 S -complement 1's complement ck_bitop fsT1 S +complement 1's complement (~) ck_bitop fsT1 S # High falutin' math. -atan2 atan2 ck_fun fsT@ S S -sin sin ck_fun fsTu% S? -cos cos ck_fun fsTu% S? -rand rand ck_fun sT% S? -srand srand ck_fun s% S? -exp exp ck_fun fsTu% S? -log log ck_fun fsTu% S? -sqrt sqrt ck_fun fsTu% S? +atan2 atan2 ck_fun fsT@ S S +sin sin ck_fun fsTu% S? +cos cos ck_fun fsTu% S? +rand rand ck_fun sT% S? +srand srand ck_fun s% S? +exp exp ck_fun fsTu% S? +log log ck_fun fsTu% S? +sqrt sqrt ck_fun fsTu% S? # Lowbrow math. @@ -479,11 +484,11 @@ formline formline ck_fun ms@ S L ord ord ck_fun ifsTu% S? chr chr ck_fun fsTu% S? crypt crypt ck_fun fsT@ S S -ucfirst upper case first ck_fun_locale fstu% S? -lcfirst lower case first ck_fun_locale fstu% S? -uc upper case ck_fun_locale fstu% S? -lc lower case ck_fun_locale fstu% S? -quotemeta quote metachars ck_fun fsTu% S? +ucfirst ucfirst ck_fun_locale fstu% S? +lcfirst lcfirst ck_fun_locale fstu% S? +uc uc ck_fun_locale fstu% S? +lc lc ck_fun_locale fstu% S? +quotemeta quotemeta ck_fun fsTu% S? # Arrays. @@ -498,7 +503,7 @@ each each ck_fun % H values values ck_fun t% H keys keys ck_fun t% H delete delete ck_delete % S -exists exists operator ck_exists is% S +exists exists ck_exists is% S rv2hv hash deref ck_rvconst dt1 helem hash elem ck_null s2@ H S hslice hash slice ck_null m@ H L @@ -514,8 +519,8 @@ join join ck_join msT@ S L list list ck_null m@ L lslice list slice ck_null 2 H L L -anonlist anonymous list ck_fun ms@ L -anonhash anonymous hash ck_fun ms@ L +anonlist anonymous list ([]) ck_fun ms@ L +anonhash anonymous hash ({}) ck_fun ms@ L splice splice ck_fun m@ A S? S? L push push ck_fun imsT@ A L @@ -525,11 +530,11 @@ unshift unshift ck_fun imsT@ A L sort sort ck_sort m@ C? L reverse reverse ck_fun mt@ L -grepstart grep ck_grep dm@ C L -grepwhile grep iterator ck_null dt| +grepstart grep ck_grep dm@ C L +grepwhile grep iterator ck_null dt| -mapstart map ck_grep dm@ C L -mapwhile map iterator ck_null dt| +mapstart map ck_grep dm@ C L +mapwhile map iterator ck_null dt| # Range stuff. @@ -539,12 +544,12 @@ flop range (or flop) ck_null 1 # Control. -and logical and ck_null | -or logical or ck_null | +and logical and (&&) ck_null | +or logical or (||) ck_null | xor logical xor ck_null fs2 S S -cond_expr conditional expression ck_null d| -andassign logical and assignment ck_null s| -orassign logical or assignment ck_null s| +cond_expr conditional operator (?:) ck_null d| +andassign logical and assignment (&&=) ck_null s| +orassign logical or assignment (||=) ck_null s| method method lookup ck_method d1 entersub subroutine entry ck_subr dmt1 L @@ -743,10 +748,10 @@ semop semop ck_fun imst@ S S require require ck_require du% S? dofile do 'file' ck_fun d1 S -entereval eval string ck_eval d% S +entereval eval "string" ck_eval d% S leaveeval eval exit ck_null 1 S #evalonce eval constant string ck_null d1 S -entertry eval block ck_null | +entertry eval {block} ck_null | leavetry eval block exit ck_null @ # Get system info. |