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info.pm
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info.pm
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our sub info(*@args) {
Info::dispatch_command(|@args);
}
module Info {
our %Arg_limits;
our %Info_funcs;
INIT {
%Info_funcs<args> := Info::args;
%Arg_limits<args> := [1, 1, 'procname'];
%Info_funcs<body> := Info::body;
%Arg_limits<body> := [1, 1, 'procname'];
%Info_funcs<cmdcount> := Info::cmdcount;
%Arg_limits<cmdcount> := [0, 0, ''];
%Info_funcs<commands> := Info::commands;
%Arg_limits<commands> := [0, 1, '?pattern?'];
%Info_funcs<complete> := Info::complete;
%Arg_limits<complete> := [1, 1, 'complete'];
%Info_funcs<default> := Info::default;
%Arg_limits<default> := [3, 3, 'procname arg varname'];
%Info_funcs<exists> := Info::exists;
%Arg_limits<exists> := [1, 1, 'varName'];
%Info_funcs<frame> := Info::frame;
%Arg_limits<frame> := [0, 1, '?number?'];
%Info_funcs<functions> := Info::functions;
%Arg_limits<functions> := [0, 1, '?pattern?'];
%Info_funcs<globals> := Info::globals;
%Arg_limits<globals> := [0, 1, '?pattern?'];
%Info_funcs<hostname> := Info::hostname;
%Arg_limits<hostname> := [0, 0, ''];
%Info_funcs<level> := Info::level;
%Arg_limits<level> := [0, 1, '?number?'];
%Info_funcs<library> := Info::library;
%Arg_limits<library> := [0, 0, ''];
%Info_funcs<loaded> := Info::loaded;
%Arg_limits<loaded> := [0, 1, '?interp?'];
%Info_funcs<locals> := Info::locals;
%Arg_limits<locals> := [0, 1, '?pattern?'];
%Info_funcs<nameofexecutable> := Info::nameofexecutable;
%Arg_limits<nameofexecutable> := [0, 0, ''];
%Info_funcs<patchlevel> := Info::patchlevel;
%Arg_limits<patchlevel> := [0, 0, ''];
%Info_funcs<procs> := Info::procs;
%Arg_limits<procs> := [0, 1, '?pattern?'];
%Info_funcs<script> := Info::script;
%Arg_limits<script> := [0, 1, '?filename?'];
%Info_funcs<sharedlibextension> := Info::sharedlibextension;
%Arg_limits<sharedlibextension> := [0, 0, ''];
%Info_funcs<tclversion> := Info::tclversion;
%Arg_limits<tclversion> := [0, 0, ''];
%Info_funcs<vars> := Info::vars;
%Arg_limits<vars> := [0, 1, '?pattern?'];
}
# Handle wrong # args, bad option errors.
# dispatch to internal NQP subs for actual work.
our sub dispatch_command(*@args) {
my $argc := +@args;
if $argc-- < 1 {
error('wrong # args: should be "info subcommand ?argument ...?"');
}
my @opts := <args body cmdcount commands complete default exists frame functions globals hostname level library loaded locals nameofexecutable patchlevel procs script sharedlibextension tclversion vars>;
my $cmd := _tcl::select_option(@opts, @args.shift, 'subcommand');
my @limits := %Arg_limits{$cmd};
if $argc > @limits[1] || $argc < @limits[0] {
my $msg := @limits[2];
$msg := ' ' ~ $msg if $msg ne '';
error("wrong # args: should be \"info $cmd$msg\"")
}
my &subcommand := %Info_funcs{$cmd};
&subcommand(|@args);
}
my sub args($procname) {
my $sub := pir::get_hll_global__PS($procname);
error("\"$procname\" isn't a procedure")
if pir::isnull($sub);
pir::getprop($sub, 'args');
}
my sub body($procname) {
my $sub := pir::get_hll_global__PS($procname);
error("\"$procname\" isn't a procedure")
if pir::isnull($sub);
pir::getprop($sub, 'body');
}
my sub cmdcount() {
0;
}
my sub commands($pattern = '*') {
# XXX other NS.
my $globber := StringGlob::Compiler.compile($pattern);
my @result := pir::new('TclList');
my $globalNS := pir::get_root_global__PS('tcl');
for $globalNS -> $elem {
@result.push($elem) if
?Regex::Cursor.parse($elem, :rule($globber), :c(0));
}
@result;
}
my sub complete($command) {
0;
}
my sub default($procname, $arg, $varname) {
my $sub := pir::get_hll_global__PS($procname);
error("\"$procname\" isn't a procedure")
if pir::isnull($sub);
my $defaults := pir::getprop($sub, 'defaults');
error("procedure \"$procname\" doesn't have an argument \"$arg\"")
unless ?pir::exists($defaults, $arg);
my $parameter := $defaults{$arg};
if pir::defined($parameter) {
set($varname, $parameter);
return 1;
} else {
set($varname, '');
return 0;
}
}
my sub exists($varname) {
0;
}
my sub frame($number?) {
0;
}
my sub functions($pattern = '*') {
'';
}
my sub globals($pattern = '*') {
my %GLOBALS := pir::get_hll_global__ps('%GLOBALS');
my $globber := StringGlob::Compiler.compile($pattern);
my @result := pir::new('TclList');
for %GLOBALS -> $var {
@result.push($var) if
?Regex::Cursor.parse($var, :rule($globber), :c(0));
}
@result;
}
my sub hostname() {
'';
}
my sub level($number?) {
'';
}
my sub library() {
my %GLOBALS := pir::get_hll_global__ps('%GLOBALS');
%GLOBALS<tcl_library>;
}
my sub loaded($interp?) {
'';
}
my sub locals($pattern = '*') {
'';
}
my sub nameofexecutable() {
'';
}
my sub patchlevel() {
my %GLOBALS := pir::get_hll_global__ps('%GLOBALS');
%GLOBALS<tcl_patchLevel>;
}
my sub procs($pattern = '*') {
'';
}
my sub tclversion() {
my %GLOBALS := pir::get_hll_global__ps('%GLOBALS');
%GLOBALS<tcl_version>;
}
my sub script($filename?) {
'';
}
my sub sharedlibextension() {
'';
}
my sub vars($pattern = '*') {
my %LEXPAD := pir::find_dynamic_lex('%LEXPAD');
my $globber := StringGlob::Compiler.compile($pattern);
my @result := pir::new('TclList');
for %LEXPAD -> $var {
@result.push($var) if
?Regex::Cursor.parse($var, :rule($globber), :c(0));
}
@result;
}
}
# vim: expandtab shiftwidth=4 ft=perl6: