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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*
*************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_idlc.hxx"
#include "idlc/options.hxx"
#include "osl/diagnose.h"
#include "rtl/string.hxx"
#include "rtl/strbuf.hxx"
#include "rtl/ustring.hxx"
#include "osl/file.hxx"
#ifdef WNT
# include <windows.h>
#endif
/*
#ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
# ifdef _MSC_VER
# pragma warning(push,1)
# endif
# include <windows.h>
# ifdef _MSC_VER
# pragma warning(pop)
# endif
# include <tchar.h>
# undef WIN32_LEAN_AND_MEAN
#endif
*/
#include <stdio.h>
#include <string.h>
using rtl::OString;
using rtl::OStringBuffer;
#ifdef SAL_UNX
#define SEPARATOR '/'
#else
#define SEPARATOR '\\'
#endif
Options::Options(char const * progname)
: m_program(progname), m_stdin(false), m_verbose(false), m_quiet(false)
{
}
Options::~Options()
{
}
// static
bool Options::checkArgument (std::vector< std::string > & rArgs, char const * arg, size_t len)
{
bool result = ((arg != 0) && (len > 0));
OSL_PRECOND(result, "idlc::Options::checkArgument(): invalid arguments");
if (result)
{
switch(arg[0])
{
case '@':
if ((result = (len > 1)) == true)
{
// "@<cmdfile>"
result = Options::checkCommandFile (rArgs, &(arg[1]));
}
break;
case '-':
if ((result = (len > 1)) == true)
{
// "-<option>"
switch (arg[1])
{
case 'O':
case 'I':
case 'D':
{
// "-<option>[<param>]
std::string option(&(arg[0]), 2);
rArgs.push_back(option);
if (len > 2)
{
// "-<option><param>"
std::string param(&(arg[2]), len - 2);
rArgs.push_back(param);
}
break;
}
default:
// "-<option>" ([long] option, w/o param)
rArgs.push_back(std::string(arg, len));
break;
}
}
break;
default:
// "<param>"
rArgs.push_back(std::string(arg, len));
break;
}
}
return (result);
}
// static
bool Options::checkCommandFile (std::vector< std::string > & rArgs, char const * filename)
{
FILE * fp = fopen(filename, "r");
if (fp == 0)
{
fprintf(stderr, "ERROR: can't open command file \"%s\"\n", filename);
return (false);
}
std::string buffer;
buffer.reserve(256);
bool quoted = false;
int c = EOF;
while ((c = fgetc(fp)) != EOF)
{
switch(c)
{
case '\"':
quoted = !quoted;
break;
case ' ':
case '\t':
case '\r':
case '\n':
if (!quoted)
{
if (!buffer.empty())
{
// append current argument.
if (!Options::checkArgument(rArgs, buffer.c_str(), buffer.size()))
{
(void) fclose(fp);
return (false);
}
buffer.clear();
}
break;
}
default:
// quoted white-space fall through
buffer.push_back(sal::static_int_cast<char>(c));
break;
}
}
if (!buffer.empty())
{
// append unterminated argument.
if (!Options::checkArgument(rArgs, buffer.c_str(), buffer.size()))
{
(void) fclose(fp);
return (false);
}
buffer.clear();
}
return (fclose(fp) == 0);
}
bool Options::badOption(char const * reason, std::string const & rArg) throw(IllegalArgument)
{
OStringBuffer message;
if (reason != 0)
{
message.append(reason); message.append(" option '"); message.append(rArg.c_str()); message.append("'");
throw IllegalArgument(message.makeStringAndClear());
}
return false;
}
bool Options::setOption(char const * option, std::string const & rArg)
{
bool result = (0 == strcmp(option, rArg.c_str()));
if (result)
m_options[rArg.c_str()] = OString(rArg.c_str(), rArg.size());
return (result);
}
#ifdef WNT
/* Helper functiopn to convert windows paths including spaces, brackets etc. into
a windows short Url. The ucpp preprocessor has problems with such paths and returns
with error.
*/
OString convertIncPathtoShortWindowsPath(const OString& incPath) {
rtl::OUString path = OStringToOUString(incPath, RTL_TEXTENCODING_UTF8);
std::vector<sal_Unicode> vec(path.getLength() + 1);
//GetShortPathNameW only works if the file can be found!
const DWORD len = GetShortPathNameW(
reinterpret_cast<LPCWSTR>(path.getStr()), reinterpret_cast<LPWSTR>(&vec[0]), path.getLength() + 1);
rtl::OUString ret = rtl::OUString(&vec[0], len);
if (len > 0)
return OUStringToOString(ret, RTL_TEXTENCODING_UTF8);
return incPath;
}
#endif
bool Options::initOptions(std::vector< std::string > & rArgs) throw(IllegalArgument)
{
std::vector< std::string >::const_iterator first = rArgs.begin(), last = rArgs.end();
for (; first != last; ++first)
{
if ((*first)[0] != '-')
{
OString filename((*first).c_str(), (*first).size());
OString tmp(filename.toAsciiLowerCase());
if (tmp.lastIndexOf(".idl") != (tmp.getLength() - 4))
{
throw IllegalArgument("'" + filename + "' is not a valid input file, only '*.idl' files will be accepted");
}
m_inputFiles.push_back(filename);
continue;
}
std::string const option(*first);
switch((*first)[1])
{
case 'O':
{
if (!((++first != last) && ((*first)[0] != '-')))
{
return badOption("invalid", option);
}
OString param((*first).c_str(), (*first).size());
m_options["-O"] = param;
break;
}
case 'I':
{
if (!((++first != last) && ((*first)[0] != '-')))
{
return badOption("invalid", option);
}
OString param((*first).c_str(), (*first).size());
{
// quote param token(s).
OStringBuffer buffer;
sal_Int32 k = 0;
do
{
OStringBuffer token;
token.append("-I");
#ifdef WNT
rtl::OString incpath = convertIncPathtoShortWindowsPath(param.getToken(0, ';', k));
#else
rtl::OString incpath = param.getToken(0, ';', k);
#endif
token.append(incpath);
//token.append(param.getToken(0, ';', k));
if (buffer.getLength() > 0)
buffer.append(' ');
buffer.append(token);
} while (k != -1);
param = buffer.makeStringAndClear();
}
if (m_options.count("-I") > 0)
{
// append param.
OStringBuffer buffer(m_options["-I"]);
buffer.append(' '); buffer.append(param);
param = buffer.makeStringAndClear();
}
m_options["-I"] = param;
break;
}
case 'D':
{
if (!((++first != last) && ((*first)[0] != '-')))
{
return badOption("invalid", option);
}
OString param("-D"); param += OString((*first).c_str(), (*first).size());
if (m_options.count("-D") > 0)
{
OStringBuffer buffer(m_options["-D"]);
buffer.append(' '); buffer.append(param);
param = buffer.makeStringAndClear();
}
m_options["-D"] = param;
break;
}
case 'C':
{
if (!setOption("-C", option))
{
return badOption("invalid", option);
}
break;
}
case 'c':
{
if (!setOption("-cid", option))
{
return badOption("invalid", option);
}
break;
}
case 'q':
{
if (!setOption("-quiet", option))
{
return badOption("invalid", option);
}
m_quiet = true;
break;
}
case 'v':
{
if (!setOption("-verbose", option))
{
return badOption("invalid", option);
}
m_verbose = true;
break;
}
case 'w':
{
if (!(setOption("-w", option) || setOption("-we", option)))
{
return badOption("invalid", option);
}
break;
}
case 'h':
case '?':
{
if (!(setOption("-h", option) || setOption("-?", option)))
{
return badOption("invalid", option);
}
{
(void) fprintf(stdout, "%s", prepareHelp().getStr());
return (false);
}
// break; // Unreachable
}
case 's':
{
if (!setOption("-stdin", option))
{
return badOption("invalid", option);
}
m_stdin = true;
break;
}
default:
return badOption("unknown", option);
}
}
return (true);
}
OString Options::prepareHelp()
{
OString help("\nusing: ");
help += m_program + " [-options] <file_1> ... <file_n> | @<filename> | -stdin\n";
help += " <file_n> = file_n specifies one or more idl files.\n";
help += " Only files with the extension '.idl' are valid.\n";
help += " @<filename> = filename specifies the name of a command file.\n";
help += " -stdin = read idl file from standard input.\n";
help += " Options:\n";
help += " -O<path> = path specifies the output directory.\n";
help += " The generated output is a registry file with\n";
help += " the same name as the idl input file (or 'stdin'\n";
help += " for -stdin).\n";
help += " -I<path> = path specifies a directory where include\n";
help += " files will be searched by the preprocessor.\n";
help += " Multiple directories can be combined with ';'.\n";
help += " -D<name> = name defines a macro for the preprocessor.\n";
help += " -C = generate complete type information, including\n";
help += " documentation.\n";
help += " -cid = check if identifiers fulfill the UNO naming\n";
help += " requirements.\n";
help += " -w = display warning messages.\n";
help += " -we = treat warnings as errors.\n";
help += " -h|-? = print this help message and exit.\n\n";
help += prepareVersion();
return help;
}
OString Options::prepareVersion()
{
OString version(m_program);
version += " Version 1.1\n\n";
return version;
}
const OString& Options::getProgramName() const
{
return m_program;
}
bool Options::isValid(const OString& option)
{
return (m_options.count(option) > 0);
}
const OString& Options::getOption(const OString& option)
throw( IllegalArgument )
{
if (!isValid(option))
{
throw IllegalArgument("Option is not valid or currently not set.");
}
return m_options[option];
}
/* vi:set tabstop=4 shiftwidth=4 expandtab: */