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# Copyright (c) 1997-2024
# Ewgenij Gawrilow, Michael Joswig, and the polymake team
# Technische Universität Berlin, Germany
# https://polymake.org
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version: http://www.gnu.org/licenses/gpl.txt.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#-------------------------------------------------------------------------------
use Polymake::Core::Shell::Mock;
package Sage;
sub tab_completion {
my ($code)=@_;
state $sh=new Polymake::Core::Shell::Mock;
$sh->complete($code);
return $sh->completion_proposals;
}
sub properties_for_type {
my $type = shift;
my $properties=new Map<String,String>;
my @overridden_properties;
foreach my $t (@{$type->linear_isa}, $type) {
foreach (values %{$t->properties} ) {
if ( !($_->flags & Core::Property::Flags::is_permutation) && $_->name !~ /\.pure$/ ) {
my $fn;
if (instanceof Polymake::Core::BigObjectType($_->type) ) {
$fn = $_->type->pure_type->full_name;
} else {
$fn = $_->type->full_name;
}
$fn =~ s/, NonSymmetric>/>/g;
$properties->{$_->name} = $fn;
if (length($_->overrides) > 0) {
push @overridden_properties, $_->overrides;
}
}
}
}
foreach (@overridden_properties) {
delete $properties->{$_};
}
return $properties;
}
sub properties_for_object {
my $obj = shift;
return properties_for_type($obj->type);
}
sub methods_for_object {
my $obj = shift;
my $methods = new Map<String,String>;
foreach my $t (@{$obj->type->linear_isa},$obj->type) {
if ( defined($t->help_topic) ) {
foreach ($t->help_topic->find("methods", ".*")) {
my $rt = $_->return_type;
$methods->{$_->[1]} = "$rt";
}
}
}
return $methods;
}
sub big_objects {
my $app = User::application();
my @big_objects;
foreach ($app->help->find("objects",".*") ) {
my $name = $_->name;
if ( !($name =~ /any/) && !($name =~ /PermBase/ ) && !($name =~ /^Core/ ) && !($name =~ /^Visual/ )) {
push @big_objects, $name;
}
}
return new Array<String>(\@big_objects);
}
# How many overloads does a function have?
# Input: a help object or a string
# Output: the size of the hash containing the overloads
sub n_overloads {
my ($f) = @_;
return ref($f) eq "Polymake::Core::Help::Topic" ? scalar keys %{$f->topics}
: scalar keys %{$User::application->help->find("!rel", "functions", $f)->topics};
}
# return a list of polymake functions whose names complete a given string.
# if called with an empty string, returns all functions
# Input: String
# Output: Array<String>
sub complete_function_name {
my ($f) = @_;
if (scalar $f == 0) {
$f = ".*";
}
my @names;
foreach ($User::application->help->find("!rel", "functions", $f)) {
push @names, $_->name;
}
return new Array<String>(\@names);
}
# Input: a string with a function name, and an optional overload index (defaults to 0)
# Output: a help function object corresponding to these data
sub function_annex {
my ($fname, $i) = @_;
my $f = $User::application->help->find("!rel", "functions", $fname);
my $n_ov = n_overloads($f);
if (!defined($i) && $n_ov > 0) { # if there are overloads, default to the 0-th
$i=0;
}
if ($n_ov > 0) {
if ($i < 0 || $i >= $n_ov) {
croak("Index $i of overloaded function out of bounds. Must be between 0 and ", $n_ov-1, "\n");
}
} elsif ($i>0) {
croak("The function $fname does not have overloads, but you specified overload $i");
}
return ($n_ov == 0) ? $f->annex : $f->topics->{"overload#$i"}->annex;
}
# Input: a function name and an overload index
# Output: An Array<String> containing the type and value of the return type
sub return_type {
my ($fname, $i) = @_;
return new Array<String>(function_annex($fname, $i)->{return});
}
# Input: a function name and an overload index
# Output: The types, names and explanations of the arguments
sub arguments {
my ($fname, $i) = @_;
return new Array<Array<String>>(function_annex($fname, $i)->{param});
}
# Input: a function name and an overload index
# Output: The types and explanations of the template parameters
sub template_parameters {
my ($fname, $i) = @_;
return new Array<Array<String>>(function_annex($fname, $i)->{tparam});
}
# Input: a function name and an overload index
# Output: The types and explanations of the optional arguments
sub optional_arguments {
my ($fname, $i) = @_;
return new Array<Pair<String,Array<String>>>(function_annex($fname, $i)->{options});
}
# Input: a function name and an overload index
# Output: The usage examples
sub examples {
my ($fname, $i) = @_;
my @examples;
foreach (@{function_annex($fname,$i)->{examples}}) {
push @examples, $_->[0];
}
return new Array<String>(\@examples);
}
sub is_polymake_object {
my $p = shift;
return instanceof Polymake::Core::BigObjectType($p->type);
}
sub completions_for_object {
my $obj = shift;
my $props = properties_for_object($obj);
my $meth = methods_for_object($obj);
foreach ( keys %$meth ) {
$props->{$_} = $meth->{$_};
}
return $props;
}
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