Sweden-Number/tools/winapi/c_parser.pm

1949 lines
46 KiB
Perl

#
# Copyright 1999, 2000, 2001 Patrik Stridvall
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
package c_parser;
use strict;
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK);
require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw();
@EXPORT_OK = qw();
use options qw($options);
use output qw($output);
use c_function;
use c_type;
########################################################################
# new
#
sub new {
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = {};
bless ($self, $class);
my $file = \${$self->{FILE}};
my $create_function = \${$self->{CREATE_FUNCTION}};
my $create_type = \${$self->{CREATE_TYPE}};
my $found_comment = \${$self->{FOUND_COMMENT}};
my $found_declaration = \${$self->{FOUND_DECLARATION}};
my $found_function = \${$self->{FOUND_FUNCTION}};
my $found_function_call = \${$self->{FOUND_FUNCTION_CALL}};
my $found_line = \${$self->{FOUND_LINE}};
my $found_preprocessor = \${$self->{FOUND_PREPROCESSOR}};
my $found_statement = \${$self->{FOUND_STATEMENT}};
my $found_type = \${$self->{FOUND_TYPE}};
my $found_variable = \${$self->{FOUND_VARIABLE}};
$$file = shift;
$$create_function = sub { return new c_function; };
$$create_type = sub { return new c_type; };
$$found_comment = sub { return 1; };
$$found_declaration = sub { return 1; };
$$found_function = sub { return 1; };
$$found_function_call = sub { return 1; };
$$found_line = sub { return 1; };
$$found_preprocessor = sub { return 1; };
$$found_statement = sub { return 1; };
$$found_type = sub { return 1; };
$$found_variable = sub { return 1; };
return $self;
}
########################################################################
# set_found_comment_callback
#
sub set_found_comment_callback {
my $self = shift;
my $found_comment = \${$self->{FOUND_COMMENT}};
$$found_comment = shift;
}
########################################################################
# set_found_declaration_callback
#
sub set_found_declaration_callback {
my $self = shift;
my $found_declaration = \${$self->{FOUND_DECLARATION}};
$$found_declaration = shift;
}
########################################################################
# set_found_function_callback
#
sub set_found_function_callback {
my $self = shift;
my $found_function = \${$self->{FOUND_FUNCTION}};
$$found_function = shift;
}
########################################################################
# set_found_function_call_callback
#
sub set_found_function_call_callback {
my $self = shift;
my $found_function_call = \${$self->{FOUND_FUNCTION_CALL}};
$$found_function_call = shift;
}
########################################################################
# set_found_line_callback
#
sub set_found_line_callback {
my $self = shift;
my $found_line = \${$self->{FOUND_LINE}};
$$found_line = shift;
}
########################################################################
# set_found_preprocessor_callback
#
sub set_found_preprocessor_callback {
my $self = shift;
my $found_preprocessor = \${$self->{FOUND_PREPROCESSOR}};
$$found_preprocessor = shift;
}
########################################################################
# set_found_statement_callback
#
sub set_found_statement_callback {
my $self = shift;
my $found_statement = \${$self->{FOUND_STATEMENT}};
$$found_statement = shift;
}
########################################################################
# set_found_type_callback
#
sub set_found_type_callback {
my $self = shift;
my $found_type = \${$self->{FOUND_TYPE}};
$$found_type = shift;
}
########################################################################
# set_found_variable_callback
#
sub set_found_variable_callback {
my $self = shift;
my $found_variable = \${$self->{FOUND_VARIABLE}};
$$found_variable = shift;
}
########################################################################
# _format_c_type
sub _format_c_type {
my $self = shift;
local $_ = shift;
s/^\s*(.*?)\s*$/$1/;
if (/^(\w+(?:\s*\*)*)\s*\(\s*\*\s*\)\s*\(\s*(.*?)\s*\)$/s) {
my $return_type = $1;
my @arguments = split(/\s*,\s*/, $2);
foreach my $argument (@arguments) {
if ($argument =~ s/^(\w+(?:\s*\*)*)\s*\w+$/$1/) {
$argument =~ s/\s+/ /g;
$argument =~ s/\s*\*\s*/*/g;
$argument =~ s/(\*+)$/ $1/;
}
}
$_ = "$return_type (*)(" . join(", ", @arguments) . ")";
}
return $_;
}
########################################################################
# _parse_c
sub _parse_c {
my $self = shift;
my $pattern = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $refmatch = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
my $match;
if(s/^(?:$pattern)//s) {
$self->_update_c_position($&, \$line, \$column);
$match = $&;
} else {
return 0;
}
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
$$refmatch = $match;
return 1;
}
########################################################################
# _parse_c_error
sub _parse_c_error {
my $self = shift;
local $_ = shift;
my $line = shift;
my $column = shift;
my $context = shift;
my $message = shift;
$message = "parse error" if !$message;
# Why did I do this?
if($output->prefix) {
# $output->write("\n");
$output->prefix("");
}
$self->_parse_c_warning($_, $line, $column, $context, $message);
exit 1;
}
########################################################################
# _parse_c_warning
#
# FIXME: Use caller (See man perlfunc)
sub _parse_c_warning {
my $self = shift;
local $_ = shift;
my $line = shift;
my $column = shift;
my $context = shift;
my $message = shift;
my $file = \${$self->{FILE}};
$message = "warning" if !$message;
my $current = "";
if($_) {
my @lines = split(/\n/, $_);
$current .= $lines[0] . "\n" if $lines[0];
$current .= $lines[1] . "\n" if $lines[1];
}
if (0) {
(my $package, my $filename, my $line) = caller(0);
$output->write("*** caller ***: $filename:$line\n");
}
if($current) {
$output->write("$$file:$line." . ($column + 1) . ": $context: $message: \\\n$current");
} else {
$output->write("$$file:$line." . ($column + 1) . ": $context: $message\n");
}
}
########################################################################
# __parse_c_until_one_of
sub __parse_c_until_one_of {
my $self = shift;
my $characters = shift;
my $on_same_level = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $match = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
if(!defined($match)) {
my $blackhole;
$match = \$blackhole;
}
my $level = 0;
$$match = "";
while(/^[^$characters]/s || $level > 0) {
my $submatch = "";
if ($level > 0) {
if(s/^[^\(\)\[\]\{\}\n\t\'\"]*//s) {
$submatch .= $&;
}
} elsif ($on_same_level) {
if(s/^[^$characters\(\)\[\]\{\}\n\t\'\"]*//s) {
$submatch .= $&;
}
} else {
if(s/^[^$characters\n\t\'\"]*//s) {
$submatch .= $&;
}
}
if(s/^\'//) {
$submatch .= "\'";
while(/^./ && !s/^\'//) {
s/^([^\'\\]*)//s;
$submatch .= $1;
if(s/^\\//) {
$submatch .= "\\";
if(s/^(.)//s) {
$submatch .= $1;
if($1 eq "0") {
s/^(\d{0,3})//s;
$submatch .= $1;
}
}
}
}
$submatch .= "\'";
$$match .= $submatch;
$column += length($submatch);
} elsif(s/^\"//) {
$submatch .= "\"";
while(/^./ && !s/^\"//) {
s/^([^\"\\]*)//s;
$submatch .= $1;
if(s/^\\//) {
$submatch .= "\\";
if(s/^(.)//s) {
$submatch .= $1;
if($1 eq "0") {
s/^(\d{0,3})//s;
$submatch .= $1;
}
}
}
}
$submatch .= "\"";
$$match .= $submatch;
$column += length($submatch);
} elsif($on_same_level && s/^[\(\[\{]//) {
$level++;
$submatch .= $&;
$$match .= $submatch;
$column++;
} elsif($on_same_level && s/^[\)\]\}]//) {
if ($level > 0) {
$level--;
$submatch .= $&;
$$match .= $submatch;
$column++;
} else {
$_ = "$&$_";
$$match .= $submatch;
last;
}
} elsif(s/^\n//) {
$submatch .= "\n";
$$match .= $submatch;
$line++;
$column = 0;
} elsif(s/^\t//) {
$submatch .= "\t";
$$match .= $submatch;
$column = $column + 8 - $column % 8;
} else {
$$match .= $submatch;
$column += length($submatch);
}
}
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
return 1;
}
########################################################################
# _parse_c_until_one_of
sub _parse_c_until_one_of {
my $self = shift;
my $characters = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $match = shift;
return $self->__parse_c_until_one_of($characters, 0, $refcurrent, $refline, $refcolumn, $match);
}
########################################################################
# _parse_c_on_same_level_until_one_of
sub _parse_c_on_same_level_until_one_of {
my $self = shift;
my $characters = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $match = shift;
return $self->__parse_c_until_one_of($characters, 1, $refcurrent, $refline, $refcolumn, $match);
}
########################################################################
# _update_c_position
sub _update_c_position {
my $self = shift;
local $_ = shift;
my $refline = shift;
my $refcolumn = shift;
my $line = $$refline;
my $column = $$refcolumn;
while($_) {
if(s/^[^\n\t\'\"]*//s) {
$column += length($&);
}
if(s/^\'//) {
$column++;
while(/^./ && !s/^\'//) {
s/^([^\'\\]*)//s;
$column += length($1);
if(s/^\\//) {
$column++;
if(s/^(.)//s) {
$column += length($1);
if($1 eq "0") {
s/^(\d{0,3})//s;
$column += length($1);
}
}
}
}
$column++;
} elsif(s/^\"//) {
$column++;
while(/^./ && !s/^\"//) {
s/^([^\"\\]*)//s;
$column += length($1);
if(s/^\\//) {
$column++;
if(s/^(.)//s) {
$column += length($1);
if($1 eq "0") {
s/^(\d{0,3})//s;
$column += length($1);
}
}
}
}
$column++;
} elsif(s/^\n//) {
$line++;
$column = 0;
} elsif(s/^\t//) {
$column = $column + 8 - $column % 8;
}
}
$$refline = $line;
$$refcolumn = $column;
}
########################################################################
# parse_c_block
sub parse_c_block {
my $self = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $refstatements = shift;
my $refstatements_line = shift;
my $refstatements_column = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
my $statements;
if(s/^\{//) {
$column++;
$statements = "";
} else {
return 0;
}
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
my $statements_line = $line;
my $statements_column = $column;
my $plevel = 1;
while($plevel > 0) {
my $match;
$self->_parse_c_until_one_of("\\{\\}", \$_, \$line, \$column, \$match);
$column++;
$statements .= $match;
if(s/^\}//) {
$plevel--;
if($plevel > 0) {
$statements .= "}";
}
} elsif(s/^\{//) {
$plevel++;
$statements .= "{";
} else {
return 0;
}
}
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
$$refstatements = $statements;
$$refstatements_line = $statements_line;
$$refstatements_column = $statements_column;
return 1;
}
########################################################################
# parse_c_declaration
sub parse_c_declaration {
my $self = shift;
my $found_declaration = \${$self->{FOUND_DECLARATION}};
my $found_function = \${$self->{FOUND_FUNCTION}};
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
my $begin_line = $line;
my $begin_column = $column + 1;
my $end_line = $begin_line;
my $end_column = $begin_column;
$self->_update_c_position($_, \$end_line, \$end_column);
if(!&$$found_declaration($begin_line, $begin_column, $end_line, $end_column, $_)) {
return 1;
}
# Function
my $function = shift;
my $linkage = shift;
my $calling_convention = shift;
my $return_type = shift;
my $name = shift;
my @arguments = shift;
my @argument_lines = shift;
my @argument_columns = shift;
# Variable
my $type;
if(0) {
# Nothing
} elsif(s/^WINE_(?:DEFAULT|DECLARE)_DEBUG_CHANNEL\s*\(\s*(\w+)\s*\)\s*//s) { # FIXME: Wine specific kludge
$self->_update_c_position($&, \$line, \$column);
} elsif(s/^__ASM_GLOBAL_FUNC\(\s*(\w+)\s*,\s*//s) { # FIXME: Wine specific kludge
$self->_update_c_position($&, \$line, \$column);
$self->_parse_c_until_one_of("\)", \$_, \$line, \$column);
if(s/\)//) {
$column++;
}
} elsif(s/^(?:DECLARE_OLD_HANDLE|DEFINE_AVIGUID|DEFINE_OLEGUID)\s*(?=\()//s) { # FIXME: Wine specific kludge
$self->_update_c_position($&, \$line, \$column);
my @arguments;
my @argument_lines;
my @argument_columns;
if(!$self->parse_c_tuple(\$_, \$line, \$column, \@arguments, \@argument_lines, \@argument_columns)) {
return 0;
}
} elsif(s/^DEFINE_COMMON_NOTIFICATIONS\(\s*(\w+)\s*,\s*(\w+)\s*\)//s) { # FIXME: Wine specific kludge
$self->_update_c_position($&, \$line, \$column);
} elsif(s/^MAKE_FUNCPTR\(\s*(\w+)\s*\)//s) { # FIXME: Wine specific kludge
$self->_update_c_position($&, \$line, \$column);
} elsif(s/^START_TEST\(\s*(\w+)\s*\)\s*{//s) { # FIXME: Wine specific kludge
$self->_update_c_position($&, \$line, \$column);
} elsif(s/^int\s*_FUNCTION_\s*{//s) { # FIXME: Wine specific kludge
$self->_update_c_position($&, \$line, \$column);
} elsif(s/^(?:jump|strong)_alias//s) { # FIXME: GNU C library specific kludge
$self->_update_c_position($&, \$line, \$column);
} elsif(s/^(?:__asm__|asm)\s*\(//) {
$self->_update_c_position($&, \$line, \$column);
} elsif($self->parse_c_typedef(\$_, \$line, \$column)) {
# Nothing
} elsif($self->parse_c_variable(\$_, \$line, \$column, \$linkage, \$type, \$name)) {
# Nothing
} elsif($self->parse_c_function(\$_, \$line, \$column, \$function)) {
if(&$$found_function($function))
{
my $statements = $function->statements;
my $statements_line = $function->statements_line;
my $statements_column = $function->statements_column;
if(defined($statements)) {
if(!$self->parse_c_statements(\$statements, \$statements_line, \$statements_column)) {
return 0;
}
}
}
} else {
$self->_parse_c_error($_, $line, $column, "declaration");
}
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
return 1;
}
########################################################################
# parse_c_declarations
sub parse_c_declarations {
my $self = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
return 1;
}
########################################################################
# parse_c_expression
sub parse_c_expression {
my $self = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $found_function_call = \${$self->{FOUND_FUNCTION_CALL}};
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
while($_) {
if(s/^(.*?)(\w+\s*\()/$2/s) {
$self->_update_c_position($1, \$line, \$column);
my $begin_line = $line;
my $begin_column = $column + 1;
my $name;
my @arguments;
my @argument_lines;
my @argument_columns;
if(!$self->parse_c_function_call(\$_, \$line, \$column, \$name, \@arguments, \@argument_lines, \@argument_columns)) {
return 0;
}
if(&$$found_function_call($begin_line, $begin_column, $line, $column, $name, \@arguments))
{
while(defined(my $argument = shift @arguments) &&
defined(my $argument_line = shift @argument_lines) &&
defined(my $argument_column = shift @argument_columns))
{
$self->parse_c_expression(\$argument, \$argument_line, \$argument_column);
}
}
} else {
$_ = "";
}
}
$self->_update_c_position($_, \$line, \$column);
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
return 1;
}
########################################################################
# parse_c_file
sub parse_c_file {
my $self = shift;
my $found_comment = \${$self->{FOUND_COMMENT}};
my $found_line = \${$self->{FOUND_LINE}};
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
my $declaration = "";
my $declaration_line = $line;
my $declaration_column = $column;
my $previous_line = 0;
my $previous_column = -1;
my $if = 0;
my $if0 = 0;
my $extern_c = 0;
my $blevel = 1;
my $plevel = 1;
while($plevel > 0 || $blevel > 0) {
my $match;
$self->_parse_c_until_one_of("#/\\(\\)\\[\\]\\{\\};", \$_, \$line, \$column, \$match);
if($line != $previous_line) {
&$$found_line($line);
} elsif(0 && $column == $previous_column) {
$self->_parse_c_error($_, $line, $column, "file", "no progress");
} else {
# &$$found_line("$line.$column");
}
$previous_line = $line;
$previous_column = $column;
if($match !~ /^\s+$/s && $options->debug) {
$self->_parse_c_warning($_, $line, $column, "file", "$plevel $blevel: '$declaration' '$match'");
}
if(!$declaration && $match =~ s/^\s+//s) {
$self->_update_c_position($&, \$declaration_line, \$declaration_column);
}
if(!$if0) {
$declaration .= $match;
# FIXME: Kludge
if ($declaration =~ s/^extern\s*\"C\"//s) {
if (s/^\{//) {
$self->_update_c_position($&, \$line, \$column);
$declaration = "";
$declaration_line = $line;
$declaration_column = $column;
$extern_c = 1;
next;
}
} elsif ($extern_c && $blevel == 1 && $plevel == 1 && !$declaration) {
if (s/^\}//) {
$self->_update_c_position($&, \$line, \$column);
$declaration = "";
$declaration_line = $line;
$declaration_column = $column;
$extern_c = 0;
next;
}
} elsif($declaration =~ s/^(?:__DEFINE_(?:GET|SET)_SEG|OUR_GUID_ENTRY)\s*(?=\()//sx) { # FIXME: Wine specific kludge
my $prefix = $&;
if ($plevel > 2 || !s/^\)//) {
$declaration = "$prefix$declaration";
} else {
$plevel--;
$self->_update_c_position($&, \$line, \$column);
$declaration .= $&;
my @arguments;
my @argument_lines;
my @argument_columns;
if(!$self->parse_c_tuple(\$declaration, \$declaration_line, \$declaration_column,
\@arguments, \@argument_lines, \@argument_columns))
{
$self->_parse_c_error($declaration, $declaration_line, $declaration_column, "file", "tuple expected");
}
$declaration = "";
$declaration_line = $line;
$declaration_column = $column;
next;
}
} elsif ($declaration =~ s/^(?:DEFINE_SHLGUID)\s*\(.*?\)//s) {
$self->_update_c_position($&, \$declaration_line, \$declaration_column);
} elsif ($declaration =~ s/^(?:DECL_WINELIB_TYPE_AW|DECLARE_HANDLE(?:16)?|TYPE_MARSHAL)\(\s*(\w+)\s*\)\s*//s) {
$self->_update_c_position($&, \$declaration_line, \$declaration_column);
} elsif ($declaration =~ s/^ICOM_DEFINE\(\s*(\w+)\s*,\s*(\w+)\s*\)\s*//s) {
$self->_update_c_position($&, \$declaration_line, \$declaration_column);
}
} else {
my $blank_lines = 0;
local $_ = $match;
while(s/^.*?\n//) { $blank_lines++; }
if(!$declaration) {
$declaration_line = $line;
$declaration_column = $column;
} else {
$declaration .= "\n" x $blank_lines;
}
}
if(/^[\#\/]/) {
my $blank_lines = 0;
if(s/^\#\s*//) {
my $preprocessor_line = $line;
my $preprocessor_column = $column;
my $preprocessor = $&;
while(s/^(.*?)\\\s*\n//) {
$blank_lines++;
$preprocessor .= "$1\n";
}
if(s/^(.*?)(\/\*.*?\*\/)(.*?)\n//) {
$_ = "$2\n$_";
if(defined($3)) {
$preprocessor .= "$1$3";
} else {
$preprocessor .= $1;
}
} elsif(s/^(.*?)(\/[\*\/].*?)?\n//) {
if(defined($2)) {
$_ = "$2\n$_";
} else {
$blank_lines++;
}
$preprocessor .= $1;
}
if($if0 && $preprocessor =~ /^\#\s*endif/) {
if($if0 > 0) {
if($if > 0) {
$if--;
} else {
$if0--;
}
}
} elsif($preprocessor =~ /^\#\s*if/) {
if($preprocessor =~ /^\#\s*if\s*0/) {
$if0++;
} elsif($if0 > 0) {
$if++;
}
}
if(!$self->parse_c_preprocessor(\$preprocessor, \$preprocessor_line, \$preprocessor_column)) {
return 0;
}
}
if(s/^\/\*.*?\*\///s) {
&$$found_comment($line, $column + 1, $&);
local $_ = $&;
while(s/^.*?\n//) {
$blank_lines++;
}
if($_) {
$column += length($_);
}
} elsif(s/^\/\/(.*?)\n//) {
&$$found_comment($line, $column + 1, $&);
$blank_lines++;
} elsif(s/^\///) {
if(!$if0) {
$declaration .= $&;
$column++;
}
}
$line += $blank_lines;
if($blank_lines > 0) {
$column = 0;
}
if(!$declaration) {
$declaration_line = $line;
$declaration_column = $column;
} elsif($blank_lines > 0) {
$declaration .= "\n" x $blank_lines;
}
next;
}
$column++;
if($if0) {
s/^.//;
next;
}
if(s/^[\(\[]//) {
$plevel++;
$declaration .= $&;
} elsif(s/^\]//) {
$plevel--;
$declaration .= $&;
} elsif(s/^\)//) {
$plevel--;
if($blevel <= 0) {
$self->_parse_c_error($_, $line, $column, "file", ") without (");
}
$declaration .= $&;
if($plevel == 1 && $declaration =~ /^__ASM_GLOBAL_FUNC/) {
if(!$self->parse_c_declaration(\$declaration, \$declaration_line, \$declaration_column)) {
return 0;
}
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
$declaration = "";
$declaration_line = $line;
$declaration_column = $column;
}
} elsif(s/^\{//) {
$blevel++;
$declaration .= $&;
} elsif(s/^\}//) {
$blevel--;
if($blevel <= 0) {
$self->_parse_c_error($_, $line, $column, "file", "} without {");
}
$declaration .= $&;
if($declaration =~ /^typedef/s ||
$declaration =~ /^(?:const\s+|extern\s+|static\s+)*(?:struct|union)(?:\s+\w+)?\s*\{/s)
{
# Nothing
} elsif($plevel == 1 && $blevel == 1) {
if(!$self->parse_c_declaration(\$declaration, \$declaration_line, \$declaration_column)) {
return 0;
}
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
$declaration = "";
$declaration_line = $line;
$declaration_column = $column;
} elsif($column == 1 && !$extern_c) {
$self->_parse_c_error("", $line, $column, "file", "inner } ends on column 1");
}
} elsif(s/^;//) {
$declaration .= $&;
if(0 && $blevel == 1 &&
$declaration !~ /^typedef/ &&
$declaration !~ /^(?:const\s+|extern\s+|static\s+)?(?:struct|union)(?:\s+\w+)?\s*\{/s &&
$declaration =~ /^(?:\w+(?:\s*\*)*\s+)*(\w+)\s*\(\s*(?:(?:\w+\s*,\s*)*(\w+))?\s*\)\s*(.*?);$/s &&
$1 ne "ICOM_VTABLE" && defined($2) && $2 ne "void" && $3) # K&R
{
$self->_parse_c_warning("", $line, $column, "file", "function $1: warning: function has K&R format");
} elsif($plevel == 1 && $blevel == 1) {
$declaration =~ s/\s*;$//;
if($declaration && !$self->parse_c_declaration(\$declaration, \$declaration_line, \$declaration_column)) {
return 0;
}
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
$declaration = "";
$declaration_line = $line;
$declaration_column = $column;
}
} elsif(/^\s*$/ && $declaration =~ /^\s*$/ && $match =~ /^\s*$/) {
$plevel = 0;
$blevel = 0;
} else {
$self->_parse_c_error($_, $line, $column, "file", "parse error: '$declaration' '$match'");
}
}
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
return 1;
}
########################################################################
# parse_c_function
sub parse_c_function {
my $self = shift;
my $file = \${$self->{FILE}};
my $create_function = \${$self->{CREATE_FUNCTION}};
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $reffunction = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
my $linkage = "";
my $calling_convention = "";
my $return_type;
my $name;
my @arguments;
my @argument_lines;
my @argument_columns;
my $statements;
my $statements_line;
my $statements_column;
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
my $begin_line = $line;
my $begin_column = $column + 1;
if(0) {
# Nothing
} elsif($self->_parse_c('__declspec\((?:dllexport|dllimport|naked)\)|INTERNETAPI|RPCRTAPI', \$_, \$line, \$column)) {
# Nothing
}
# $self->_parse_c_warning($_, $line, $column, "function", "");
my $match;
while($self->_parse_c('(?:const|inline|extern(?:\s+\"C\")?|EXTERN_C|static|volatile|' .
'signed(?=\s+char\b|\s+int\b|\s+long(?:\s+long)?\b|\s+short\b)|' .
'unsigned(?=\s+char\b|\s+int\b|\s+long(?:\s+long)?\b|\s+short\b)|' .
'long(?=\s+double\b|\s+int\b|\s+long\b))(?=\b)',
\$_, \$line, \$column, \$match))
{
if($match =~ /^extern|static$/) {
if(!$linkage) {
$linkage = $match;
}
}
}
if(0) {
# Nothing
} elsif($self->_parse_c('DECL_GLOBAL_CONSTRUCTOR', \$_, \$line, \$column, \$name)) { # FIXME: Wine specific kludge
# Nothing
} elsif($self->_parse_c('WINE_EXCEPTION_FILTER\(\w+\)', \$_, \$line, \$column, \$name)) { # FIXME: Wine specific kludge
# Nothing
} else {
if(!$self->parse_c_type(\$_, \$line, \$column, \$return_type)) {
return 0;
}
$self->_parse_c('inline|FAR', \$_, \$line, \$column);
$self->_parse_c("__cdecl|__stdcall|__RPC_STUB|" .
"CALLBACK|CDECL|PASCAL|" .
"RPC_ENTRY|RPC_VAR_ENTRY|" .
"VFWAPIV|VFWAPI|WINAPIV|WINAPI|" .
"WINE_UNUSED",
\$_, \$line, \$column, \$calling_convention);
# FIXME: ???: Old variant of __attribute((const))
$self->_parse_c('const', \$_, \$line, \$column);
if(!$self->_parse_c('(?:operator\s*!=|(?:MSVCRT|WS)\(\s*\w+\s*\)|\w+)', \$_, \$line, \$column, \$name)) {
return 0;
}
my $p = 0;
if(s/^__P\s*\(//) {
$self->_update_c_position($&, \$line, \$column);
$p = 1;
}
if(!$self->parse_c_tuple(\$_, \$line, \$column, \@arguments, \@argument_lines, \@argument_columns)) {
return 0;
}
if($p) {
if (s/^\)//) {
$self->_update_c_position($&, \$line, \$column);
} else {
$self->_parse_c_error($_, $line, $column, "function");
}
}
}
if (0) {
# Nothing
} elsif($self->_parse_c('__attribute__\s*\(\s*\(\s*(?:constructor|destructor)\s*\)\s*\)', \$_, \$line, \$column)) {
# Nothing
}
my $kar;
# FIXME: Implement proper handling of K&R C functions
$self->_parse_c_until_one_of("{", \$_, \$line, \$column, $kar);
if($kar) {
$output->write("K&R: $kar\n");
}
if($_ && !$self->parse_c_block(\$_, \$line, \$column, \$statements, \$statements_line, \$statements_column)) {
return 0;
}
my $end_line = $line;
my $end_column = $column;
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
my $function = &$$create_function;
$function->file($$file);
$function->begin_line($begin_line);
$function->begin_column($begin_column);
$function->end_line($end_line);
$function->end_column($end_column);
$function->linkage($linkage);
$function->return_type($return_type);
$function->calling_convention($calling_convention);
$function->name($name);
# if(defined($argument_types)) {
# $function->argument_types([@$argument_types]);
# }
# if(defined($argument_names)) {
# $function->argument_names([@$argument_names]);
# }
$function->statements_line($statements_line);
$function->statements_column($statements_column);
$function->statements($statements);
$$reffunction = $function;
return 1;
}
########################################################################
# parse_c_function_call
sub parse_c_function_call {
my $self = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $refname = shift;
my $refarguments = shift;
my $refargument_lines = shift;
my $refargument_columns = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
my $name;
my @arguments;
my @argument_lines;
my @argument_columns;
if(s/^(\w+)(\s*)(?=\()//s) {
$self->_update_c_position($&, \$line, \$column);
$name = $1;
if(!$self->parse_c_tuple(\$_, \$line, \$column, \@arguments, \@argument_lines, \@argument_columns)) {
return 0;
}
} else {
return 0;
}
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
$$refname = $name;
@$refarguments = @arguments;
@$refargument_lines = @argument_lines;
@$refargument_columns = @argument_columns;
return 1;
}
########################################################################
# parse_c_preprocessor
sub parse_c_preprocessor {
my $self = shift;
my $found_preprocessor = \${$self->{FOUND_PREPROCESSOR}};
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
my $begin_line = $line;
my $begin_column = $column + 1;
if(!&$$found_preprocessor($begin_line, $begin_column, "$_")) {
return 1;
}
if(0) {
# Nothing
} elsif(/^\#\s*define\s*(.*?)$/s) {
$self->_update_c_position($_, \$line, \$column);
} elsif(/^\#\s*else/s) {
$self->_update_c_position($_, \$line, \$column);
} elsif(/^\#\s*endif/s) {
$self->_update_c_position($_, \$line, \$column);
} elsif(/^\#\s*(?:if|ifdef|ifndef)?\s*(.*?)$/s) {
$self->_update_c_position($_, \$line, \$column);
} elsif(/^\#\s*include\s+(.*?)$/s) {
$self->_update_c_position($_, \$line, \$column);
} elsif(/^\#\s*undef\s+(.*?)$/s) {
$self->_update_c_position($_, \$line, \$column);
} else {
$self->_parse_c_error($_, $line, $column, "preprocessor");
}
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
return 1;
}
########################################################################
# parse_c_statement
sub parse_c_statement {
my $self = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $found_function_call = \${$self->{FOUND_FUNCTION_CALL}};
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
$self->_parse_c('(?:case\s+)?(\w+)\s*:\s*', \$_, \$line, \$column);
# $output->write("$line.$column: statement: '$_'\n");
if(/^$/) {
# Nothing
} elsif(/^\{/) {
my $statements;
my $statements_line;
my $statements_column;
if(!$self->parse_c_block(\$_, \$line, \$column, \$statements, \$statements_line, \$statements_column)) {
return 0;
}
if(!$self->parse_c_statements(\$statements, \$statements_line, \$statements_column)) {
return 0;
}
} elsif(s/^(for|if|switch|while)\s*(?=\()//) {
$self->_update_c_position($&, \$line, \$column);
my $name = $1;
my @arguments;
my @argument_lines;
my @argument_columns;
if(!$self->parse_c_tuple(\$_, \$line, \$column, \@arguments, \@argument_lines, \@argument_columns)) {
return 0;
}
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
if(!$self->parse_c_statement(\$_, \$line, \$column)) {
return 0;
}
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
while(defined(my $argument = shift @arguments) &&
defined(my $argument_line = shift @argument_lines) &&
defined(my $argument_column = shift @argument_columns))
{
$self->parse_c_expression(\$argument, \$argument_line, \$argument_column);
}
} elsif(s/^else//) {
$self->_update_c_position($&, \$line, \$column);
if(!$self->parse_c_statement(\$_, \$line, \$column)) {
return 0;
}
} elsif(s/^return//) {
$self->_update_c_position($&, \$line, \$column);
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
if(!$self->parse_c_expression(\$_, \$line, \$column)) {
return 0;
}
} elsif($self->parse_c_expression(\$_, \$line, \$column)) {
# Nothing
} else {
# $self->_parse_c_error($_, $line, $column, "statement");
}
$self->_update_c_position($_, \$line, \$column);
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
return 1;
}
########################################################################
# parse_c_statements
sub parse_c_statements {
my $self = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $found_function_call = \${$self->{FOUND_FUNCTION_CALL}};
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
# $output->write("$line.$column: statements: '$_'\n");
my $statement = "";
my $statement_line = $line;
my $statement_column = $column;
my $previous_line = -1;
my $previous_column = -1;
my $blevel = 1;
my $plevel = 1;
while($plevel > 0 || $blevel > 0) {
my $match;
$self->_parse_c_until_one_of("\\(\\)\\[\\]\\{\\};", \$_, \$line, \$column, \$match);
if($previous_line == $line && $previous_column == $column) {
$self->_parse_c_error($_, $line, $column, "statements", "no progress");
}
$previous_line = $line;
$previous_column = $column;
# $output->write("'$match' '$_'\n");
$statement .= $match;
$column++;
if(s/^[\(\[]//) {
$plevel++;
$statement .= $&;
} elsif(s/^[\)\]]//) {
$plevel--;
if($plevel <= 0) {
$self->_parse_c_error($_, $line, $column, "statements");
}
$statement .= $&;
} elsif(s/^\{//) {
$blevel++;
$statement .= $&;
} elsif(s/^\}//) {
$blevel--;
$statement .= $&;
if($blevel == 1) {
if(!$self->parse_c_statement(\$statement, \$statement_line, \$statement_column)) {
return 0;
}
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
$statement = "";
$statement_line = $line;
$statement_column = $column;
}
} elsif(s/^;//) {
if($plevel == 1 && $blevel == 1) {
if(!$self->parse_c_statement(\$statement, \$statement_line, \$statement_column)) {
return 0;
}
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
$statement = "";
$statement_line = $line;
$statement_column = $column;
} else {
$statement .= $&;
}
} elsif(/^\s*$/ && $statement =~ /^\s*$/ && $match =~ /^\s*$/) {
$plevel = 0;
$blevel = 0;
} else {
$self->_parse_c_error($_, $line, $column, "statements");
}
}
$self->_update_c_position($_, \$line, \$column);
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
return 1;
}
########################################################################
# parse_c_tuple
sub parse_c_tuple {
my $self = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
# FIXME: Should not write directly
my $items = shift;
my $item_lines = shift;
my $item_columns = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
my $item;
if(s/^\(//) {
$column++;
$item = "";
} else {
return 0;
}
my $item_line = $line;
my $item_column = $column + 1;
my $plevel = 1;
while($plevel > 0) {
my $match;
$self->_parse_c_until_one_of("\\(,\\)", \$_, \$line, \$column, \$match);
$column++;
$item .= $match;
if(s/^\)//) {
$plevel--;
if($plevel == 0) {
push @$item_lines, $item_line;
push @$item_columns, $item_column;
push @$items, $item;
$item = "";
} else {
$item .= ")";
}
} elsif(s/^\(//) {
$plevel++;
$item .= "(";
} elsif(s/^,//) {
if($plevel == 1) {
push @$item_lines, $item_line;
push @$item_columns, $item_column;
push @$items, $item;
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
$item_line = $line;
$item_column = $column + 1;
$item = "";
} else {
$item .= ",";
}
} else {
return 0;
}
}
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
return 1;
}
########################################################################
# parse_c_type
sub parse_c_type {
my $self = shift;
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $reftype = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
my $type;
$self->_parse_c("const", \$_, \$line, \$column);
if(0) {
# Nothing
} elsif($self->_parse_c('ICOM_VTABLE\(.*?\)', \$_, \$line, \$column, \$type)) {
# Nothing
} elsif($self->_parse_c('(?:enum\s+|struct\s+|union\s+)?(?:(?:MSVCRT|WS)\(\s*\w+\s*\)|\w+)\s*(\*\s*)*',
\$_, \$line, \$column, \$type))
{
# Nothing
} else {
return 0;
}
$type =~ s/\s//g;
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
$$reftype = $type;
return 1;
}
########################################################################
# parse_c_typedef
sub parse_c_typedef {
my $self = shift;
my $create_type = \${$self->{CREATE_TYPE}};
my $found_type = \${$self->{FOUND_TYPE}};
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $reftype = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
my $type;
if (0) {
# Nothing
} elsif (s/^(?:typedef\s+)?(enum\s+|struct\s+|union\s+)((?:MSVCRT|WS)\(\s*\w+\s*\)|\w+)?\s*\{\s*//s) {
$self->_update_c_position($&, \$line, \$column);
my $kind = $1;
my $_name = $2 || "";
$kind =~ s/\s+//g;
if ($kind =~ /^struct|union$/) {
my $name = "";
my @field_types = ();
my @field_names = ();
my $match;
while ($self->_parse_c_on_same_level_until_one_of(';', \$_, \$line, \$column, \$match))
{
my $field_linkage;
my $field_type;
my $field_name;
if ($self->parse_c_variable(\$match, \$line, \$column, \$field_linkage, \$field_type, \$field_name)) {
$field_type =~ s/\s+/ /g;
push @field_types, $field_type;
push @field_names, $field_name;
# $output->write("$kind:$_name:$field_type:$field_name\n");
}
if ($self->_parse_c(';', \$_, \$line, \$column)) {
next;
} elsif ($self->_parse_c('}', \$_, \$line, \$column)) {
# FIXME: Kludge
my $tuple = "($_)";
my $tuple_line = $line;
my $tuple_column = $column - 1;
my @arguments;
my @argument_lines;
my @argument_columns;
if(!$self->parse_c_tuple(\$tuple, \$tuple_line, \$tuple_column,
\@arguments, \@argument_lines, \@argument_columns))
{
$self->_parse_c_error($_, $line, $column, "typedef $kind");
}
# FIXME: Kludge
if ($#arguments >= 0) {
$name = $arguments[0];
}
last;
} else {
$self->_parse_c_error($_, $line, $column, "typedef $kind");
}
}
my $type = &$$create_type();
$type->kind($kind);
$type->_name($_name);
$type->name($name);
$type->field_types([@field_types]);
$type->field_names([@field_names]);
&$$found_type($type);
} else {
my $name = "";
my $match;
while ($self->_parse_c_on_same_level_until_one_of(',', \$_, \$line, \$column, \$match)) {
if ($match) {
if ($match !~ /^(\w+)\s*(?:=\s*(.*?)\s*)?$/) {
$self->_parse_c_error($_, $line, $column, "typedef $kind");
}
my $enum_name = $1;
my $enum_value = $2 || "";
# $output->write("$kind:$_name:$enum_name:$enum_value\n");
}
if ($self->_parse_c(',', \$_, \$line, \$column)) {
next;
} elsif ($self->_parse_c('}', \$_, \$line, \$column)) {
# FIXME: Kludge
my $tuple = "($_)";
my $tuple_line = $line;
my $tuple_column = $column - 1;
my @arguments;
my @argument_lines;
my @argument_columns;
if(!$self->parse_c_tuple(\$tuple, \$tuple_line, \$tuple_column,
\@arguments, \@argument_lines, \@argument_columns))
{
$self->_parse_c_error($_, $line, $column, "typedef $kind");
}
# FIXME: Kludge
if ($#arguments >= 0) {
$name = $arguments[0];
}
last;
} else {
$self->_parse_c_error($_, $line, $column, "typedef $kind");
}
}
# FIXME: Not correct
# $output->write("typedef:$name:$_name\n");
}
} elsif ($self->_parse_c("typedef", \$_, \$line, \$column)) {
# Nothing
} else {
return 0;
}
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
$$reftype = $type;
return 1;
}
########################################################################
# parse_c_variable
sub parse_c_variable {
my $self = shift;
my $found_variable = \${$self->{FOUND_VARIABLE}};
my $refcurrent = shift;
my $refline = shift;
my $refcolumn = shift;
my $reflinkage = shift;
my $reftype = shift;
my $refname = shift;
local $_ = $$refcurrent;
my $line = $$refline;
my $column = $$refcolumn;
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
my $begin_line = $line;
my $begin_column = $column + 1;
my $linkage = "";
my $type = "";
my $name = "";
# $self->_parse_c_warning($_, $line, $column, "variable");
my $match;
while($self->_parse_c('(?:const|inline|extern(?:\s+\"C\")?|EXTERN_C|static|volatile|' .
'signed(?=\s+char\b|\s+int\b|\s+long(?:\s+long)?\b|\s+short\b)|' .
'unsigned(?=\s+char\b|\s+int\b|\s+long(?:\s+long)?\b|\s+short\b)|' .
'long(?=\s+double\b|\s+int\b|\s+long\b))(?=\b)',
\$_, \$line, \$column, \$match))
{
if($match =~ /^extern|static$/) {
if(!$linkage) {
$linkage = $match;
}
}
}
my $finished = 0;
if($finished) {
# Nothing
} elsif(s/^((?:enum\s+|struct\s+|union\s+)?\w+\s*(?:\*\s*)*)(\w+)$//s) {
$type = $self->_format_c_type($1);
$name = $2;
$finished = 1;
} elsif(s/^((?:enum\s+|struct\s+|union\s+)?\w+\s*(?:\*\s*)*\(\s*(?:\*\s*)*)(\w+)\s*(\)\(.*?\))$//s) {
$type = $self->_format_c_type("$1$3");
$name = $2;
$finished = 1;
}
if($finished) {
# Nothing
} elsif($self->_parse_c('SEQ_DEFINEBUF', \$_, \$line, \$column, \$match)) { # Linux specific
$type = $match;
$finished = 1;
} elsif($self->_parse_c('DEFINE_GUID', \$_, \$line, \$column, \$match)) { # Windows specific
$type = $match;
$finished = 1;
} elsif($self->_parse_c('DEFINE_REGS_ENTRYPOINT_\w+|DPQ_DECL_\w+|HANDLER_DEF|IX86_ONLY', # Wine specific
\$_, \$line, \$column, \$match))
{
$type = $match;
$finished = 1;
} elsif($self->_parse_c('(?:struct\s+)?ICOM_VTABLE\s*\(\w+\)', \$_, \$line, \$column, \$match)) {
$type = $match;
$finished = 1;
} elsif(s/^(?:enum\s+|struct\s+|union\s+)(\w+)?\s*\{.*?\}\s*//s) {
$self->_update_c_position($&, \$line, \$column);
if(defined($1)) {
$type = "struct $1 { }";
} else {
$type = "struct { }";
}
if(defined($2)) {
my $stars = $2;
$stars =~ s/\s//g;
if($stars) {
$type .= " $type";
}
}
} elsif(s/^((?:enum\s+|struct\s+|union\s+)?\w+)\s*(?:\*\s*)*//s) {
$type = $&;
$type =~ s/\s//g;
} else {
return 0;
}
# $output->write("*** $type: '$_'\n");
# $self->_parse_c_warning($_, $line, $column, "variable2", "");
if($finished) {
# Nothing
} elsif(s/^WINAPI\s*//) {
$self->_update_c_position($&, \$line, \$column);
} elsif(s/^WINE_UNUSED\s*//) {
$self->_update_c_position($&, \$line, \$column);
}
if($finished) {
# Nothing
} elsif(s/^(\((?:__cdecl|PASCAL|WINAPI)?\s*\*?\s*(?:__cdecl|PASCAL|WINAPI)?\w+\s*(?:\[[^\]]*\]\s*)*\))\s*\(//) {
$self->_update_c_position($&, \$line, \$column);
$name = $1;
$name =~ s/\s//g;
$self->_parse_c_until_one_of("\\)", \$_, \$line, \$column);
if(s/^\)//) { $column++; }
$self->_parse_c_until_one_of("\\S", \$_, \$line, \$column);
if(!s/^(?:=\s*|,\s*|$)//) {
return 0;
}
} elsif(s/^(?:\*\s*)*(?:const\s+)?(\w+)\s*(?:\[[^\]]*\]\s*)*\s*(?:=\s*|,\s*|$)//) {
$self->_update_c_position($&, \$line, \$column);
$name = $1;
$name =~ s/\s//g;
} elsif(/^$/) {
$name = "";
} else {
return 0;
}
# $output->write("$type: $name: '$_'\n");
if(1) {
# Nothing
} elsif($self->_parse_c('(?:struct\s+)?ICOM_VTABLE\s*\(.*?\)', \$_, \$line, \$column, \$match)) {
$type = "<type>";
$name = "<name>";
} elsif(s/^((?:enum\s+|struct\s+|union\s+)?\w+)\s*
(?:\*\s*)*(\w+|\s*\*?\s*\w+\s*\))\s*(?:\[[^\]]*\]|\([^\)]*\))?
(?:,\s*(?:\*\s*)*(\w+)\s*(?:\[[^\]]*\])?)*
\s*(?:=|$)//sx)
{
$self->_update_c_position($&, \$line, \$column);
$type = $1;
$name = $2;
$type =~ s/\s//g;
$type =~ s/^struct/struct /;
} elsif(/^(?:enum|struct|union)(?:\s+(\w+))?\s*\{.*?\}\s*((?:\*\s*)*)(\w+)\s*(?:=|$)/s) {
$self->_update_c_position($&, \$line, \$column);
if(defined($1)) {
$type = "struct $1 { }";
} else {
$type = "struct { }";
}
my $stars = $2;
$stars =~ s/\s//g;
if($stars) {
$type .= " $type";
}
$name = $3;
} else {
return 0;
}
if(!$name) {
$name = "<name>";
}
$$refcurrent = $_;
$$refline = $line;
$$refcolumn = $column;
$$reflinkage = $linkage;
$$reftype = $type;
$$refname = $name;
if(&$$found_variable($begin_line, $begin_column, $linkage, $type, $name))
{
# Nothing
}
return 1;
}
1;