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livetrax/libs/glibmm2/tools/pm/Output.pm
David Robillard 47a41c0d4d Fix building.
git-svn-id: svn://localhost/ardour2/trunk@2791 d708f5d6-7413-0410-9779-e7cbd77b26cf
2007-12-18 07:20:02 +00:00

955 lines
26 KiB
Perl

# Gtkmmproc Output module
#
# Copyright 2001 Free Software Foundation
#
# 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 of the License, or
# (at your option) any later version.
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
#
package Output;
use strict;
BEGIN { @Namespace::ISA=qw(main); }
# $objOutputter new()
sub new
{
my ($m4path, $macrodirs) = @_;
my $self = {};
bless $self;
$$self{out} = [];
$$self{source} = "";
$$self{tmpdir} = "/tmp";
$$self{destdir} = "";
$$self{objDefsParser} = undef; # It will be set in set_defsparser()
$$self{m4path} = $m4path;
$$self{m4args} = "-I";
$$self{m4args} .= join(" -I", @$macrodirs);
return $self;
}
sub set_defsparser($$)
{
my ($self, $objDefsParser) = @_;
$$self{objDefsParser} = $objDefsParser; #Remember it so that we can use it in our output methods.
}
sub m4args_append($$)
{
my ($self, $str) = @_;
$$self{m4args} .= $str;
}
sub append($$)
{
my ($self, $str) = @_;
push(@{$$self{out}}, $str);
}
# void output_wrap_failed($cname, $error)
# Puts a comment in the header about the error during code-generation.
sub output_wrap_failed($$$)
{
my ($self, $cname, $error) = @_;
my $str = sprintf("//gtkmmproc error: %s : %s", $cname, $error);
print STDERR "Output.pm: $cname : $error\n";
$self->append($str);
}
sub error
{
my $format=shift @_;
printf STDERR "Output.pm: $format",@_;
}
sub ifdef($$)
{
my ($self, $ifdef) = @_;
if ($ifdef)
{
$self->append("\n#ifdef $ifdef\n");
}
}
sub endif($$)
{
my ($self, $ifdef) = @_;
if ($ifdef)
{
$self->append("\n#endif // $ifdef\n");
}
}
### Convert _WRAP to a virtual
# _VFUNC_H(signame,rettype,`<cppargs>')
# _VFUNC_PH(gtkname,crettype,cargs and names)
# void output_wrap_vfunc_h($filename, $line_num, $objCppfunc, $objCDefsFunc)
sub output_wrap_vfunc_h($$$$$$)
{
my ($self, $filename, $line_num, $objCppfunc, $objCDefsFunc, $ifdef) = @_;
#Old code. We removed _VFUNC_H from the .m4 file
# my $str = sprintf("_VFUNC_H(%s,%s,\`%s\',%s)dnl\n",
# $$objCppfunc{name},
# $$objCppfunc{rettype},
# $objCppfunc->args_types_and_names(),
# $objCppfunc->get_is_const()
# );
# $self->append($str);
my $cppVfuncDecl = "virtual " . $$objCppfunc{rettype} . " " . $$objCppfunc{name} . "(" . $objCppfunc->args_types_and_names() . ")";
if($objCppfunc->get_is_const())
{
$cppVfuncDecl .= " const";
}
$self->append("#ifdef GLIBMM_VFUNCS_ENABLED\n");
$self->ifdef($ifdef);
$self->append(" $cppVfuncDecl;\n");
$self->endif($ifdef);
$self->append("#endif //GLIBMM_VFUNCS_ENABLED\n");
#The default callback, which will call *_vfunc, which will then call the base default callback.
#Declares the callback in the private *Class class and sets it in the class_init function.
my $str = sprintf("_VFUNC_PH(%s,%s,\`%s\',%s)dnl\n",
$$objCDefsFunc{name},
$$objCDefsFunc{rettype},
$objCDefsFunc->args_types_and_names(),
$ifdef
);
$self->append($str);
}
# _VFUNC_CC(signame,gtkname,rettype,crettype,`<cppargs>',`<cargs>')
sub output_wrap_vfunc_cc($$$$$$$)
{
my ($self, $filename, $line_num, $objCppfunc, $objDefsSignal, $ifdef) = @_;
my $cname = $$objDefsSignal{name};
# e.g. Gtk::Button::draw_indicator:
#Use a different macro for Interfaces, to generate an extra convenience method.
my $refreturn = "";
$refreturn = "refreturn" if($$objCppfunc{rettype_needs_ref});
my $str = sprintf("_VFUNC_CC(%s,%s,%s,%s,\`%s\',\`%s\',%s,%s,%s)dnl\n",
$$objCppfunc{name},
$cname,
$$objCppfunc{rettype},
$$objDefsSignal{rettype},
$objCppfunc->args_types_and_names(),
convert_args_cpp_to_c($objCppfunc, $objDefsSignal, 0, $line_num), #$objCppfunc->args_names_only(),
$objCppfunc->get_is_const(),
$refreturn,
$ifdef);
$self->append($str);
# e.g. Gtk::ButtonClass::draw_indicator():
my $refreturn_ctype = "";
$refreturn_ctype = "refreturn_ctype" if($$objDefsSignal{rettype_needs_ref});
my $str = sprintf("_VFUNC_PCC(%s,%s,%s,%s,\`%s\',\`%s\',\`%s\',%s,%s,%s)dnl\n",
$$objCppfunc{name},
$cname,
$$objCppfunc{rettype},
$$objDefsSignal{rettype},
$objDefsSignal->args_types_and_names(),
$objDefsSignal->args_names_only(),
convert_args_c_to_cpp($objDefsSignal, $objCppfunc, $line_num),
${$objDefsSignal->get_param_names()}[0],
$refreturn_ctype,
$ifdef);
$self->append($str);
}
### Convert _WRAP to a virtual
# _SIGNAL_H(signame,rettype, ifdef, `<cppargs>')
# _SIGNAL_PH(gtkname,crettype, ifdef, cargs and names)
# void output_wrap_default_signal_handler_h($filename, $line_num, $objCppfunc, $objCDefsFunc, $ifdef. @args)
sub output_wrap_default_signal_handler_h($$$$$$$)
{
my ($self, $filename, $line_num, $objCppfunc, $objCDefsFunc, $ifdef) = @_;
my $str = sprintf("_SIGNAL_H(%s,%s,\`%s\',%s)dnl\n",
$$objCppfunc{name},
$$objCppfunc{rettype},
$objCppfunc->args_types_and_names(),
$ifdef
);
$self->append($str);
#The default callback, which will call *_impl, which will then call the base default callback.
#Declares the callback in the private *Class class and sets it in the class_init function.
$str = sprintf("_SIGNAL_PH(%s,%s,\`%s\',%s)dnl\n",
$$objCDefsFunc{name},
$$objCDefsFunc{rettype},
$objCDefsFunc->args_types_and_names(),
$ifdef
);
$self->append($str);
}
# _SIGNAL_CC(signame, gtkname, rettype, crettype,`<cppargs>',`<cargs>')
sub output_wrap_default_signal_handler_cc($$$$$$$$$)
{
my ($self, $filename, $line_num, $objCppfunc, $objDefsSignal, $bImplement, $bCustomCCallback, $bRefreturn, $ifdef) = @_;
my $cname = $$objDefsSignal{name};
# $cname = $1 if ($args[3] =~ /"(.*)"/); #TODO: What's this about?
# e.g. Gtk::Button::on_clicked:
if($bImplement eq 1)
{
my $refreturn = "";
$refreturn = "refreturn" if($bRefreturn eq 1);
my $str = sprintf("_SIGNAL_CC(%s,%s,%s,%s,\`%s\',\`%s\',%s,%s,%s)dnl\n",
$$objCppfunc{name},
$cname,
$$objCppfunc{rettype},
$$objDefsSignal{rettype},
$objCppfunc->args_types_and_names(),
convert_args_cpp_to_c($objCppfunc, $objDefsSignal, 0, $line_num), #$objCppfunc->args_names_only(),
$$objCppfunc{const},
$refreturn,
$ifdef);
$self->append($str);
}
# e.g. Gtk::ButtonClass::on_clicked():
#Callbacks always take the object instance as the first argument:
# my $arglist_names = "object";
# my $arglist_names_extra = $objDefsSignal->args_names_only();
# if ($arglist_names_extra)
# {
# $arglist_names .= ", ";
# $arglist_names .= $arglist_names_extra;
# }
if($bCustomCCallback ne 1)
{
my $str = sprintf("_SIGNAL_PCC(%s,%s,%s,%s,\`%s\',\`%s\',\`%s\',\`%s\',%s)dnl\n",
$$objCppfunc{name},
$cname,
$$objCppfunc{rettype},
$$objDefsSignal{rettype},
$objDefsSignal->args_types_and_names(),
$objDefsSignal->args_names_only(),
convert_args_c_to_cpp($objDefsSignal, $objCppfunc, $line_num),
${$objDefsSignal->get_param_names()}[0],
$ifdef);
$self->append($str);
}
}
### Convert _WRAP to a method
# _METHOD(cppname,cname,cpprettype,crettype,arglist,cargs,const)
# void output_wrap_meth($filename, $line_num, $objCppFunc, $objCDefsFunc, $cppMethodDecl, $documentation, $ifdef)
sub output_wrap_meth($$$$$$$)
{
my ($self, $filename, $line_num, $objCppfunc, $objCDefsFunc, $cppMethodDecl, $documentation, $ifdef) = @_;
my $objDefsParser = $$self{objDefsParser};
# Allow the generated .h/.cc code to have an #ifndef around it, and add deprecation docs to the generated documentation.
my $deprecated = "";
if($$objCDefsFunc{deprecated})
{
$deprecated = "deprecated";
}
#Declaration:
if($deprecated ne "")
{
$self->append("\n_DEPRECATE_IFDEF_START");
}
# Doxygen documentation before the method declaration:
$self->output_wrap_meth_docs_only($filename, $line_num, $documentation);
$self->ifdef($ifdef);
if($$objCDefsFunc{throw_any_errors})
{
$self->append("#ifdef GLIBMM_EXCEPTIONS_ENABLED\n");
}
$self->append(" ${cppMethodDecl};");
if($$objCDefsFunc{throw_any_errors})
{
$self->append("\n#else\n");
# #Add an error argument, by searching for ) at the end and replacing it:
# my $declWithErrorArg = ${cppMethodDecl};
# $declWithErrorArg =~ s/\)$/, std::auto_ptr<Glib::Error>& error\)/g;
#Recreate the declaration, to remove the default values, which we can't have as well as an error parameter at the end:
my $declWithErrorArg = $$objCppfunc{rettype} . " " . $$objCppfunc{name} . "(" . $objCppfunc->args_types_and_names() . ", std::auto_ptr<Glib::Error>& error)";
if($$objCppfunc{static})
{
$declWithErrorArg = "static " . $declWithErrorArg;
}
if($objCppfunc->get_is_const() eq 1)
{
if($$objCppfunc{static} ne 1) #It can't be const and static at the same time.
{
$declWithErrorArg = $declWithErrorArg . " const";
}
}
#remove any superfluous ,:
$declWithErrorArg =~ s/\(, /\(/g;
$self->append(" ${declWithErrorArg};");
$self->append("\n#endif //GLIBMM_EXCEPTIONS_ENABLED\n");
}
$self->endif($ifdef);
if($deprecated ne "")
{
$self->append("\n_DEPRECATE_IFDEF_END\n");
}
my $refneeded = "";
if($$objCDefsFunc{rettype_needs_ref})
{
$refneeded = "refreturn"
}
my $errthrow = "";
if($$objCDefsFunc{throw_any_errors})
{
$errthrow = "errthrow"
}
my $constversion = ""; #Whether it is just a const overload (so it can reuse code)
if($$objCDefsFunc{constversion})
{
$constversion = "constversion"
}
#Implementation:
my $str;
if ($$objCppfunc{static}) {
$str = sprintf("_STATIC_METHOD(%s,%s,%s,%s,\`%s\',\`%s\',%s,%s,%s,%s)dnl\n",
$$objCppfunc{name},
$$objCDefsFunc{c_name},
$$objCppfunc{rettype},
$objCDefsFunc->get_return_type_for_methods(),
$objCppfunc->args_types_and_names(),
convert_args_cpp_to_c($objCppfunc, $objCDefsFunc, 1, $line_num, $errthrow), #1 means it's static, so it has 'object'.
$refneeded,
$errthrow,
$deprecated,
$ifdef);
} else {
$str = sprintf("_METHOD(%s,%s,%s,%s,\`%s\',\`%s\',%s,%s,%s,%s,%s,\`%s\',%s)dnl\n",
$$objCppfunc{name},
$$objCDefsFunc{c_name},
$$objCppfunc{rettype},
$objCDefsFunc->get_return_type_for_methods(),
$objCppfunc->args_types_and_names(),
convert_args_cpp_to_c($objCppfunc, $objCDefsFunc, 0, $line_num, $errthrow),
$$objCppfunc{const},
$refneeded,
$errthrow,
$deprecated,
$constversion,
$objCppfunc->args_names_only(),
$ifdef
);
}
$self->append($str);
}
### Convert _WRAP to a method
# _METHOD(cppname,cname,cpprettype,crettype,arglist,cargs,const)
# void output_wrap_meth($filename, $line_num, $documentation)
sub output_wrap_meth_docs_only($$$$)
{
my ($self, $filename, $line_num, $documentation) = @_;
my $objDefsParser = $$self{objDefsParser};
# Doxygen documentation before the method declaration:
$self->append("\n${documentation}");
}
### Convert _WRAP_CTOR to a ctor
# _METHOD(cppname,cname,cpprettype,crettype,arglist,cargs,const)
# void output_wrap_ctor($filename, $line_num, $objCppFunc, $objCDefsFunc, $cppMethodDecl)
sub output_wrap_ctor($$$$$)
{
my ($self, $filename, $line_num, $objCppfunc, $objCDefsFunc, $cppMethodDecl) = @_;
my $objDefsParser = $$self{objDefsParser};
#Ctor Declaration:
#TODO: Add explicit.
$self->append("explicit " . $cppMethodDecl . ";");
#Implementation:
my $str = sprintf("_CTOR_IMPL(%s,%s,\`%s\',\`%s\')dnl\n",
$$objCppfunc{name},
$$objCDefsFunc{c_name},
$objCppfunc->args_types_and_names(),
get_ctor_properties($objCppfunc, $objCDefsFunc, $line_num)
);
$self->append($str);
}
sub output_wrap_create($$$)
{
my ($self, $args_type_and_name_with_default_values, $objWrapParser) = @_;
#Re-use Function in a very hacky way, to separate the argument types_and_names.
my $fake_decl = "void fake_func(" . $args_type_and_name_with_default_values . ")";
my $objFunction = &Function::new($fake_decl, $objWrapParser);
my $args_names_only = $objFunction->args_names_only();
my $args_type_and_name_hpp = $objFunction->args_types_and_names_with_default_values();
my $args_type_and_name_cpp = $objFunction->args_types_and_names();
my $str = sprintf("_CREATE_METHOD(\`%s\',\`%s\',\`%s\')dnl\n",
$args_type_and_name_hpp, , $args_type_and_name_cpp, $args_names_only);
$self->append($str)
}
# void output_wrap_sig_decl($filename, $line_num, $objCSignal, $objCppfunc, $signal_name, $bCustomCCallback)
# custom_signalproxy_name is "" when no type conversion is required - a normal templates SignalProxy will be used instead.
sub output_wrap_sig_decl($$$$$$$$)
{
my ($self, $filename, $line_num, $objCSignal, $objCppfunc, $signal_name, $bCustomCCallback, $ifdef, $merge_doxycomment_with_previous) = @_;
# _SIGNAL_PROXY(c_signal_name, c_return_type, `<c_arg_types_and_names>',
# cpp_signal_name, cpp_return_type, `<cpp_arg_types>',`<c_args_to_cpp>',
# refdoc_comment)
my $doxycomment = $objCppfunc->get_refdoc_comment();
# If there was already a previous doxygen comment, we want to merge this
# one with the previous so it is one big comment. If it were two separate
# comments, doxygen would ignore the first one. If
# $merge_doxycomment_with_previous is nonzero, the first comment is
# already open but not yet closed.
if($merge_doxycomment_with_previous)
{
# Strip leading whitespace
$doxycomment =~ s/^\s+//;
# We don't have something to add, so just close the comment.
if($doxycomment eq "")
{
$doxycomment = " */";
}
else
{
# Append the new comment, but remove the first three leading characters
# (which are /**) that mark the beginning of the comment.
$doxycomment = substr($doxycomment, 3);
$doxycomment =~ s/^\s+//;
$doxycomment = " " . $doxycomment;
}
}
my $str = sprintf("_SIGNAL_PROXY(%s,%s,\`%s\',%s,%s,\`%s\',\`%s\',\`%s\',\`%s\',%s)dnl\n",
$signal_name,
$$objCSignal{rettype},
$objCSignal->args_types_and_names_without_object(),
$$objCppfunc{name},
$$objCppfunc{rettype},
$objCppfunc->args_types_only(),
convert_args_c_to_cpp($objCSignal, $objCppfunc, $line_num),
$bCustomCCallback, #When this is true, it will not write the *_callback implementation for you.
$doxycomment,
$ifdef
);
$self->append($str);
}
# void output_wrap_enum($filename, $line_num, $cpp_type, $c_type, $comment, @flags)
sub output_wrap_enum($$$$$$$)
{
my ($self, $filename, $line_num, $cpp_type, $c_type, $comment, @flags) = @_;
my $objEnum = GtkDefs::lookup_enum($c_type);
if(!$objEnum)
{
$self->output_wrap_failed($c_type, "enum defs lookup failed.");
return;
}
$objEnum->beautify_values();
my $no_gtype = "";
my $elements = $objEnum->build_element_list(\@flags, \$no_gtype, " ");
if(!$elements)
{
$self->output_wrap_failed($c_type, "unknown _WRAP_ENUM() flag");
return;
}
my $value_suffix = "Enum";
$value_suffix = "Flags" if($$objEnum{flags});
my $str = sprintf("_ENUM(%s,%s,%s,\`%s\',\`%s\',\`%s\')dnl\n",
$cpp_type,
$c_type,
$value_suffix,
$elements,
$no_gtype,
$comment
);
$self->append($str);
}
# void output_wrap_gerror($filename, $line_num, $cpp_type, $c_enum, $domain, @flags)
sub output_wrap_gerror($$$$$$$)
{
my ($self, $filename, $line_num, $cpp_type, $c_enum, $domain, @flags) = @_;
my $objDefsParser = $$self{objDefsParser};
my $objEnum = GtkDefs::lookup_enum($c_enum);
if(!$objEnum)
{
$self->output_wrap_failed($c_enum, "enum defs lookup failed.");
return;
}
# Shouldn't happen, and if it does, I'd like to know that.
warn if($$objEnum{flags});
$objEnum->beautify_values();
# cut off the module prefix, e.g. GDK_
my $prefix = $domain;
$prefix =~ s/^[^_]+_//;
# Chop off the domain prefix, because we put the enum into the class.
unshift(@flags, "s#^${prefix}_##");
my $no_gtype = "";
my $elements = $objEnum->build_element_list(\@flags, \$no_gtype, " ");
my $str = sprintf("_GERROR(%s,%s,%s,\`%s\',%s)dnl\n",
$cpp_type,
$c_enum,
$domain,
$elements,
$no_gtype
);
$self->append($str);
}
# _PROPERTY_PROXY(name, cpp_type)
# void output_wrap_property($filename, $line_num, $name, $cpp_type)
sub output_wrap_property($$$$$$)
{
my ($self, $filename, $line_num, $name, $cpp_type, $c_class) = @_;
my $objDefsParser = $$self{objDefsParser};
my $objProperty = GtkDefs::lookup_property($c_class, $name);
if($objProperty eq 0) #If the lookup failed:
{
$self->output_wrap_failed($name, "property defs lookup failed.");
}
else
{
# We use a suffix to specify a particular Glib::PropertyProxy* class.
my $proxy_suffix = "";
# Read/Write:
if($objProperty->get_construct_only() eq 1)
{
# construct-only functions can be read, but not written.
$proxy_suffix = "_ReadOnly";
}
elsif($objProperty->get_readable() ne 1)
{
$proxy_suffix = "_WriteOnly";
}
elsif($objProperty->get_writable() ne 1)
{
$proxy_suffix = "_ReadOnly";
}
# Convert - to _ so we can use it in C++ method and variable names:
my $name_underscored = $name;
$name_underscored =~ s/-/_/g;
my $str = sprintf("_PROPERTY_PROXY(%s,%s,%s,%s,%s)dnl\n",
$name,
$name_underscored,
$cpp_type,
$proxy_suffix,
$objProperty->get_docs()
);
$self->append($str);
$self->append("\n");
# If the property is not already read-only, and the property can be read, then add a second const accessor for a read-only propertyproxy:
if( ($proxy_suffix ne "_ReadOnly") && ($objProperty->get_readable()) )
{
my $str = sprintf("_PROPERTY_PROXY(%s,%s,%s,%s,%s)dnl\n",
$name,
$name_underscored,
$cpp_type,
"_ReadOnly",
$objProperty->get_docs()
);
$self->append($str);
}
}
}
# vpod output_temp_g1($filename, $section) e.g. output_temp_g1(button, gtk)
sub output_temp_g1($$)
{
my ($self, $section) = @_;
# Write out *.g1 temporary file
open(FILE, '>', "$$self{tmpdir}/gtkmmproc_$$.g1"); # $$ is the Process ID
print FILE "include(base.m4)dnl\n";
my $module = $section;
my $module_canonical = Util::string_canonical($module); #In case there is a / character in the module.
print FILE "_START($$self{source},$module,$module_canonical)dnl\n";
print FILE join("", @{$$self{out}});
print FILE "_END()\n";
close(FILE);
}
sub make_g2_from_g1($)
{
my ($self) = @_;
# Execute m4 to get *.g2 file:
system("$$self{m4path} $$self{m4args} '$$self{tmpdir}/gtkmmproc_$$.g1' > '$$self{tmpdir}/gtkmmproc_$$.g2'");
return ($? >> 8);
}
# void write_sections_to_files()
# This is where we snip the /tmp/gtkmmproc*.g2 file into sections (,h, .cc, _private.h)
sub write_sections_to_files()
{
my ($self) = @_;
my $fname_h = "$$self{destdir}/$$self{source}.h";
my $fname_ph = "$$self{destdir}/private/$$self{source}_p.h";
my $fname_cc = "$$self{destdir}/$$self{source}.cc";
open(INPUT, '<', "$$self{tmpdir}/gtkmmproc_$$.g2"); # $$ is the process ID.
# open tempory file for each section
open(OUTPUT_H, '>', "$fname_h.tmp");
open(OUTPUT_PH, '>', "$fname_ph.tmp");
open(OUTPUT_CC, '>', "$fname_cc.tmp");
my $oldfh = select(OUTPUT_H);
my $blank = 0;
while(<INPUT>)
{
# section switching
if(/^#S 0/) { select(OUTPUT_H); next; }
if(/^#S 1/) { select(OUTPUT_PH); next; }
if(/^#S 2/) { select(OUTPUT_CC); next; }
# get rid of bogus blank lines
if(/^\s*$/) { ++$blank; } else { $blank = 0; }
next if($blank > 2);
print $_;
}
select($oldfh);
close(INPUT);
close(OUTPUT_H);
close(OUTPUT_PH);
close(OUTPUT_CC);
foreach($fname_h, $fname_ph, $fname_cc)
{
# overwrite the source file only if it has actually changed
system("cmp -s '$_.tmp' '$_' || cp '$_.tmp' '$_' ; rm -f '$_.tmp'");
}
}
sub remove_temp_files($)
{
my ($self) = @_;
system("rm -f \"$$self{tmpdir}/gtkmmproc_$$.g1\"");
system("rm -f \"$$self{tmpdir}/gtkmmproc_$$.g2\"");
}
# procedure for generating CONVERT macros
# $string convert_args_cpp_to_c($objCppfunc, $objCDefsFunc, $static, $wrap_line_number,$automatic_error)
sub convert_args_cpp_to_c($$$$;$)
{
my ($objCppfunc, $objCDefsFunc, $static, $wrap_line_number, $automatic_error) = @_;
$automatic_error = "" unless defined $automatic_error;
my $cpp_param_names = $$objCppfunc{param_names};
my $cpp_param_types = $$objCppfunc{param_types};
my $c_param_types = $$objCDefsFunc{param_types};
my @result;
my $num_c_args_expected = scalar(@{$c_param_types});
if( !($static) ) { $num_c_args_expected--; } #The cpp method will need an Object* paramater at the start.
my $num_cpp_args = scalar(@{$cpp_param_types});
# add implicit last error parameter;
if ( $automatic_error ne "" &&
$num_cpp_args == ($num_c_args_expected - 1) &&
${$c_param_types}[-1] eq "GError**" )
{
$num_cpp_args++;
$cpp_param_names = [@{$cpp_param_names},"gerror"];
$cpp_param_types = [@{$cpp_param_types},"GError*&"];
}
if ( $num_cpp_args != $num_c_args_expected )
{
Output::error( "convert_args_cpp_to_c(): Incorrect number of arguments. (%d != %d)\n",
$num_cpp_args,
$num_c_args_expected );
$objCppfunc->dump();
$objCDefsFunc->dump();
return "";
}
# Loop through the cpp parameters:
my $i;
my $cpp_param_max = $num_cpp_args;
# if( !($static) ) { $cpp_param_max++; }
for ($i = 0; $i < $cpp_param_max; $i++)
{
#index of C parameter:
my $iCParam = $i;
if( !($static) ) { $iCParam++; }
my $cppParamType = $$cpp_param_types[$i];
$cppParamType =~ s/ &/&/g; #Remove space between type and &
$cppParamType =~ s/ \*/*/g; #Remove space between type and *
my $cppParamName = $$cpp_param_names[$i];
my $cParamType = $$c_param_types[$iCParam];
if ($cppParamType ne $cParamType) #If a type conversion is needed.
{
push(@result, sprintf("_CONVERT(%s,%s,%s,%s)",
$cppParamType,
$cParamType,
$cppParamName,
$wrap_line_number) );
}
else
{
push(@result, $cppParamName);
}
}
return join(", ", @result);
}
# procedure for generating CONVERT macros
# Ignores the first C 'self' argument.
# $string convert_args_c_to_cpp($objCDefsFunc, $objCppFunc, $wrap_line_number)
sub convert_args_c_to_cpp($$$)
{
my ($objCDefsFunc, $objCppfunc, $wrap_line_number) = @_;
my $cpp_param_types = $$objCppfunc{param_types};
my $c_param_types = $$objCDefsFunc{param_types};
my $c_param_names = $$objCDefsFunc{param_names};
my @result;
my $num_c_args = scalar(@{$c_param_types});
my $num_cpp_args = scalar(@{$cpp_param_types});
if ( ($num_cpp_args + 1) != $num_c_args )
{
Output::error( "convert_args_c_to_cpp(): Incorrect number of arguments. (%d != %d)\n",
$num_cpp_args + 1,
$num_c_args);
$objCppfunc->dump();
$objCDefsFunc->dump();
return "";
}
# Loop through the c parameters:
my $i;
my $c_param_max = $num_c_args;
for ($i = 1; $i < $c_param_max; $i++)
{
#index of C parameter:
my $iCppParam = $i - 1;
my $cppParamType = $$cpp_param_types[$iCppParam];
$cppParamType =~ s/ &/&/g; #Remove space between type and &.
$cppParamType =~ s/ \*/*/g; #Remove space between type and *
my $cParamName = $$c_param_names[$i];
my $cParamType = $$c_param_types[$i];
if ($cParamType ne $cppParamType) #If a type conversion is needed.
{
push(@result, sprintf("_CONVERT(%s,%s,%s,%s)\n",
$cParamType,
$cppParamType,
$cParamName,
$wrap_line_number) );
}
else
{
push(@result, $cParamName);
}
}
return join(", ",@result);
}
# generates the XXX in g_object_new(get_type(), XXX): A list of property names and values.
# Uses the cpp arg name as the property name.
# $string get_ctor_properties($objCppfunc, $objCDefsFunc, $wrap_line_number)
sub get_ctor_properties($$$$)
{
my ($objCppfunc, $objCDefsFunc, $wrap_line_number) = @_;
my $cpp_param_names = $$objCppfunc{param_names};
my $cpp_param_types = $$objCppfunc{param_types};
my $c_param_types = $$objCDefsFunc{param_types};
my @result;
my $num_args = scalar(@{$c_param_types});
my $num_cpp_args = scalar(@{$cpp_param_types});
if ( $num_cpp_args != $num_args )
{
Output::error("get_ctor_properties(): Incorrect number of arguments. (%d != %d)\n",
$num_cpp_args,
$num_args );
return "";
}
# Loop through the cpp parameters:
my $i = 0;
for ($i = 0; $i < $num_args; $i++)
{
my $cppParamType = $$cpp_param_types[$i];
$cppParamType =~ s/ &/&/g; #Remove space between type and &
$cppParamType =~ s/ \*/*/g; #Remove space between type and *
my $cppParamName = $$cpp_param_names[$i];
my $cParamType = $$c_param_types[$i];
# Property name:
push(@result, "\"" . $cppParamName . "\"");
# C property value:
if ($cppParamType ne $cParamType) #If a type conversion is needed.
{
push(@result, sprintf("_CONVERT(%s,%s,%s,%s)",
$cppParamType,
$cParamType,
$cppParamName,
$wrap_line_number) );
}
else
{
push(@result, $cppParamName);
}
}
return join(", ", @result);
}
### Convert _WRAP to a corba method
# _CORBA_METHOD(retype, method_name,args, arg_names_only) - implemented in libbonobomm.
# void output_wrap_corba_method($filename, $line_num, $objCppFunc)
sub output_wrap_corba_method($$$$)
{
my ($self, $filename, $line_num, $objCppfunc) = @_;
my $str = sprintf("_CORBA_METHOD(%s,%s,\`%s\',\`%s\')dnl\n",
$$objCppfunc{rettype},
$$objCppfunc{name},
$objCppfunc->args_types_and_names(),
$objCppfunc->args_names_only()
);
$self->append($str);
}
sub output_implements_interface($$)
{
my ($self, $interface, $ifdef) = @_;
my $str = sprintf("_IMPLEMENTS_INTERFACE_CC(%s, %s)dnl\n",
$interface,
$ifdef);
$self->append($str);
}
1; # indicate proper module load.