392 lines
11 KiB
C++
392 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_idlc.hxx"
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#include "idlc/options.hxx"
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#include "osl/diagnose.h"
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#include "rtl/string.hxx"
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#include "rtl/strbuf.hxx"
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#include <stdio.h>
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#include <string.h>
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using ::rtl::OString;
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using ::rtl::OStringBuffer;
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#ifdef SAL_UNX
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#define SEPARATOR '/'
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#else
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#define SEPARATOR '\\'
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#endif
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Options::Options(char const * progname)
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: m_program(progname), m_stdin(false), m_verbose(false), m_quiet(false)
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{
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}
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Options::~Options()
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{
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}
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// static
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bool Options::checkArgument (std::vector< std::string > & rArgs, char const * arg, size_t len)
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{
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bool result = ((arg != 0) && (len > 0));
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OSL_PRECOND(result, "idlc::Options::checkArgument(): invalid arguments");
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if (result)
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{
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switch(arg[0])
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{
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case '@':
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if ((result = (len > 1)) == true)
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{
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// "@<cmdfile>"
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result = Options::checkCommandFile (rArgs, &(arg[1]));
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}
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break;
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case '-':
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if ((result = (len > 1)) == true)
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{
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// "-<option>"
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switch (arg[1])
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{
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case 'O':
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case 'I':
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case 'D':
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{
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// "-<option>[<param>]
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std::string option(&(arg[0]), 2);
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rArgs.push_back(option);
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if (len > 2)
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{
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// "-<option><param>"
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std::string param(&(arg[2]), len - 2);
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rArgs.push_back(param);
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}
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break;
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}
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default:
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// "-<option>" ([long] option, w/o param)
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rArgs.push_back(std::string(arg, len));
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break;
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}
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}
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break;
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default:
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// "<param>"
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rArgs.push_back(std::string(arg, len));
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break;
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}
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}
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return (result);
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}
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// static
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bool Options::checkCommandFile (std::vector< std::string > & rArgs, char const * filename)
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{
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FILE * fp = fopen(filename, "r");
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if (fp == 0)
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{
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fprintf(stderr, "ERROR: can't open command file \"%s\"\n", filename);
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return (false);
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}
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std::string buffer;
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buffer.reserve(256);
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bool quoted = false;
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int c = EOF;
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while ((c = fgetc(fp)) != EOF)
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{
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switch(c)
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{
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case '\"':
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quoted = !quoted;
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break;
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case ' ':
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case '\t':
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case '\r':
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case '\n':
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if (!quoted)
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{
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if (!buffer.empty())
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{
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// append current argument.
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if (!Options::checkArgument(rArgs, buffer.c_str(), buffer.size()))
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{
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(void) fclose(fp);
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return (false);
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}
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buffer.clear();
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}
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break;
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}
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default:
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// quoted white-space fall through
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buffer.push_back(sal::static_int_cast<char>(c));
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break;
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}
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}
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if (!buffer.empty())
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{
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// append unterminated argument.
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if (!Options::checkArgument(rArgs, buffer.c_str(), buffer.size()))
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{
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(void) fclose(fp);
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return (false);
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}
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buffer.clear();
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}
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return (fclose(fp) == 0);
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}
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bool Options::badOption(char const * reason, std::string const & rArg) throw(IllegalArgument)
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{
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OStringBuffer message;
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if (reason != 0)
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{
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message.append(reason); message.append(" option '"); message.append(rArg.c_str()); message.append("'");
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throw IllegalArgument(message.makeStringAndClear());
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}
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return false;
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}
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bool Options::setOption(char const * option, std::string const & rArg)
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{
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bool result = (0 == strcmp(option, rArg.c_str()));
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if (result)
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m_options[rArg.c_str()] = OString(rArg.c_str(), rArg.size());
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return (result);
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}
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bool Options::initOptions(std::vector< std::string > & rArgs) throw(IllegalArgument)
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{
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std::vector< std::string >::const_iterator first = rArgs.begin(), last = rArgs.end();
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for (; first != last; ++first)
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{
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if ((*first)[0] != '-')
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{
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OString filename((*first).c_str(), (*first).size());
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OString tmp(filename.toAsciiLowerCase());
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if (tmp.lastIndexOf(".idl") != (tmp.getLength() - 4))
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{
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throw IllegalArgument("'" + filename + "' is not a valid input file, only '*.idl' files will be accepted");
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}
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m_inputFiles.push_back(filename);
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continue;
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}
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std::string const option(*first);
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switch((*first)[1])
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{
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case 'O':
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{
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if (!((++first != last) && ((*first)[0] != '-')))
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{
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return badOption("invalid", option);
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}
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OString param((*first).c_str(), (*first).size());
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m_options["-O"] = param;
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break;
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}
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case 'I':
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{
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if (!((++first != last) && ((*first)[0] != '-')))
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{
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return badOption("invalid", option);
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}
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OString param((*first).c_str(), (*first).size());
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{
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// quote param token(s).
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OStringBuffer buffer;
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sal_Int32 k = 0;
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do
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{
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if (buffer.getLength() > 0)
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buffer.append(' ');
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buffer.append("-I\""); buffer.append(param.getToken(0, ';', k)); buffer.append("\"");
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} while (k != -1);
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param = buffer.makeStringAndClear();
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}
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if (m_options.count("-I") > 0)
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{
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// append param.
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OStringBuffer buffer(m_options["-I"]);
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buffer.append(' '); buffer.append(param);
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param = buffer.makeStringAndClear();
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}
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m_options["-I"] = param;
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break;
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}
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case 'D':
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{
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if (!((++first != last) && ((*first)[0] != '-')))
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{
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return badOption("invalid", option);
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}
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OString param("-D"); param += OString((*first).c_str(), (*first).size());
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if (m_options.count("-D") > 0)
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{
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OStringBuffer buffer(m_options["-D"]);
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buffer.append(' '); buffer.append(param);
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param = buffer.makeStringAndClear();
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}
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m_options["-D"] = param;
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break;
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}
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case 'C':
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{
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if (!setOption("-C", option))
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{
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return badOption("invalid", option);
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}
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break;
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}
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case 'c':
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{
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if (!setOption("-cid", option))
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{
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return badOption("invalid", option);
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}
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break;
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}
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case 'q':
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{
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if (!setOption("-quiet", option))
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{
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return badOption("invalid", option);
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}
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m_quiet = true;
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break;
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}
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case 'v':
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{
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if (!setOption("-verbose", option))
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{
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return badOption("invalid", option);
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}
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m_verbose = true;
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break;
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}
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case 'w':
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{
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if (!(setOption("-w", option) || setOption("-we", option)))
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{
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return badOption("invalid", option);
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}
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break;
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}
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case 'h':
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case '?':
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{
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if (!(setOption("-h", option) || setOption("-?", option)))
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{
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return badOption("invalid", option);
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}
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{
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(void) fprintf(stdout, "%s", prepareHelp().getStr());
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return (false);
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}
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// break; // Unreachable
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}
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case 's':
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{
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if (!setOption("-stdin", option))
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{
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return badOption("invalid", option);
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}
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m_stdin = true;
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break;
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}
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default:
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return badOption("unknown", option);
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}
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}
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return (true);
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}
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OString Options::prepareHelp()
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{
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OString help("\nusing: ");
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help += m_program
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+ " [-options] <file_1> ... <file_n> | @<filename> | -stdin\n";
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help += " <file_n> = file_n specifies one or more idl files.\n";
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help += " Only files with the extension '.idl' are valid.\n";
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help += " @<filename> = filename specifies the name of a command file.\n";
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help += " -stdin = read idl file from standard input.\n";
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help += " Options:\n";
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help += " -O<path> = path specifies the output directory.\n";
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help += " The generated output is a registry file with\n";
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help += " the same name as the idl input file (or 'stdin'\n";
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help += " for -stdin).\n";
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help += " -I<path> = path specifies a directory where include\n";
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help += " files will be searched by the preprocessor.\n";
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help += " Multiple directories can be combined with ';'.\n";
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help += " -D<name> = name defines a macro for the preprocessor.\n";
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help += " -C = generate complete type information, including\n";
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help += " documentation.\n";
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help += " -cid = check if identifiers fulfill the UNO naming\n";
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help += " requirements.\n";
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help += " -w = display warning messages.\n";
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help += " -we = treat warnings as errors.\n";
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help += " -h|-? = print this help message and exit.\n\n";
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help += prepareVersion();
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return help;
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}
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OString Options::prepareVersion()
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{
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OString version(m_program);
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version += " Version 1.1\n\n";
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return version;
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}
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const OString& Options::getProgramName() const
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{
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return m_program;
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}
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bool Options::isValid(const OString& option)
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{
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return (m_options.count(option) > 0);
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}
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const OString& Options::getOption(const OString& option)
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throw( IllegalArgument )
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{
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if (!isValid(option))
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{
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throw IllegalArgument("Option is not valid or currently not set.");
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}
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return m_options[option];
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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