native/opengl/libs/tools/glentrygen

#! /usr/bin/perl
#
# Copyright (C) 2008 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

use strict;

sub rtrim($)
{
    my $string = shift;
    $string =~ s/\s+$//;
    return $string;
}

while (my $line = <>) {
  next if $line =~ /^\//;
  next if $line =~ /^#/;
  next if $line =~ /^\s*$/;
  if ($line !~ /^GL_API(CALL)?\s+(.+)\s+GL_APIENTRY\s+([\w]+)\s*\(([^\)]+)\);/) {
    next;
  }
  my $type = rtrim($2);
  my $name = $3;
  my $args = $4;

  printf("GL_ENTRY(%s, %s, %s)\n", $type, $name, $args);
}