diff options
Diffstat (limited to 'idlc/source/options.cxx')
-rw-r--r-- | idlc/source/options.cxx | 544 |
1 files changed, 282 insertions, 262 deletions
diff --git a/idlc/source/options.cxx b/idlc/source/options.cxx index 36f6880460c0..a56852dc778e 100644 --- a/idlc/source/options.cxx +++ b/idlc/source/options.cxx @@ -29,12 +29,25 @@ // 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 <stdio.h> -#include /*MSVC trouble: <cstring>*/ <string.h> -#include <idlc/options.hxx> +#include <string.h> using ::rtl::OString; -Options::Options(): m_stdin(false), m_verbose(false), m_quiet(false) +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) { } @@ -42,273 +55,282 @@ Options::~Options() { } -sal_Bool Options::initOptions(int ac, char* av[], sal_Bool bCmdFile) - throw( IllegalArgument ) +// static +bool Options::checkArgument (std::vector< std::string > & rArgs, char const * arg, size_t len) { - sal_Bool ret = sal_True; - sal_uInt16 j=0; - - if (!bCmdFile) + bool result = ((arg != 0) && (len > 0)); + OSL_PRECOND(result, "idlc::Options::checkArgument(): invalid arguments"); + if (result) + { + switch(arg[0]) { - bCmdFile = sal_True; - - m_program = av[0]; - - if (ac < 2) + case '@': + if ((result = (len > 1)) == true) + { + // "@<cmdfile>" + result = Options::checkCommandFile (rArgs, &(arg[1])); + } + break; + case '-': + if ((result = (len > 1)) == true) + { + // "-<option>" + switch (arg[1]) { - fprintf(stderr, "%s", prepareHelp().getStr()); - ret = sal_False; + 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); +} - j = 1; - } else +// static +bool Options::checkCommandFile (std::vector< std::string > & rArgs, char const * filename) +{ + FILE * fp = fopen(filename, "r"); + if (fp == 0) { - j = 0; + fprintf(stderr, "ERROR: can't open command file \"%s\"\n", filename); + return (false); } - char *s=NULL; - for (; j < ac; j++) + std::string buffer; + buffer.reserve(256); + + bool quoted = false; + int c = EOF; + while ((c = fgetc(fp)) != EOF) { - if (av[j][0] == '-') + switch(c) { - switch (av[j][1]) - { - case 'O': - if (av[j][2] == '\0') - { - if (j < ac - 1 && av[j+1][0] != '-') - { - j++; - s = av[j]; - } else - { - OString tmp("'-O', please check"); - if (j <= ac - 1) - { - tmp += " your input '" + OString(av[j+1]) + "'"; - } - - throw IllegalArgument(tmp); - } - } else - { - s = av[j] + 2; - } - - m_options["-O"] = OString(s); - break; - case 'I': - { - if (av[j][2] == '\0') - { - if (j < ac - 1 && av[j+1][0] != '-') - { - j++; - s = av[j]; - } else - { - OString tmp("'-I', please check"); - if (j <= ac - 1) - { - tmp += " your input '" + OString(av[j+1]) + "'"; - } - - throw IllegalArgument(tmp); - } - } else - { - s = av[j] + 2; - } + 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); +} - OString inc(s); - if ( inc.indexOf(';') > 0 ) - { - OString tmp(s); - sal_Int32 nIndex = 0; - inc = OString(); - do inc = inc + " -I\"" + tmp.getToken( 0, ';', nIndex ) +"\""; while( nIndex != -1 ); - } else - inc = OString("-I\"") + s + "\""; +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; +} - if (m_options.count("-I") > 0) - { - OString tmp(m_options["-I"]); - tmp = tmp + " " + inc; - m_options["-I"] = tmp; - } else - { - m_options["-I"] = inc; - } - } - break; - case 'D': - if (av[j][2] == '\0') - { - if (j < ac - 1 && av[j+1][0] != '-') - { - j++; - s = av[j]; - } else - { - OString tmp("'-D', please check"); - if (j <= ac - 1) - { - tmp += " your input '" + OString(av[j+1]) + "'"; - } +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); +} - throw IllegalArgument(tmp); - } - } else - { - s = av[j]; - } +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; + } - if (m_options.count("-D") > 0) - { - OString tmp(m_options["-D"]); - tmp = tmp + " " + s; - m_options["-D"] = tmp; - } else - m_options["-D"] = OString(s); - break; - case 'C': - if (av[j][2] != '\0') - { - throw IllegalArgument(OString(av[j]) + ", please check your input"); - } - if (m_options.count("-C") == 0) - m_options["-C"] = OString(av[j]); - break; - case 'c': - if (av[j][2] == 'i' && av[j][3] == 'd' && av[j][4] == '\0') - { - if (m_options.count("-cid") == 0) - m_options["-cid"] = OString(av[j]); - } else - throw IllegalArgument(OString(av[j]) + ", please check your input"); - break; - case 'v': - if ( 0 == strcmp( &av[j][1], "verbose" ) ) - { - m_verbose = true; - } - else - throw IllegalArgument(OString(av[j]) + ", please check your input"); - break; - case 'q': - if ( 0 == strcmp( &av[j][1], "quiet" ) ) - { - m_quiet = true; - } - else - throw IllegalArgument(OString(av[j]) + ", please check your input"); - break; - case 'w': - if (av[j][2] == 'e' && av[j][3] == '\0') { - if (m_options.count("-we") == 0) - m_options["-we"] = OString(av[j]); - } else { - if (av[j][2] == '\0') { - if (m_options.count("-w") == 0) - m_options["-w"] = OString(av[j]); - } else - throw IllegalArgument(OString(av[j]) + ", please check your input"); - } - break; - case 'h': - case '?': - if (av[j][2] != '\0') - { - throw IllegalArgument(OString(av[j]) + ", please check your input"); - } else - { - fprintf(stdout, "%s", prepareHelp().getStr()); - exit(0); - } - case 's': - if (/*MSVC trouble: std::*/strcmp(&av[j][2], "tdin") == 0) - { - m_stdin = true; - break; - } - // fall through - default: - throw IllegalArgument("the option is unknown" + OString(av[j])); - } - } else + std::string const option(*first); + switch((*first)[1]) + { + case 'O': + { + if (!((++first != last) && ((*first)[0] != '-'))) { - if (av[j][0] == '@') - { - FILE* cmdFile = fopen(av[j]+1, "r"); - if( cmdFile == NULL ) - { - fprintf(stderr, "%s", prepareHelp().getStr()); - ret = sal_False; - } else - { - int rargc=0; - char* rargv[512]; - char buffer[512]=""; - - int i=0; - int found = 0; - char c; - while ( fscanf(cmdFile, "%c", &c) != EOF ) - { - if (c=='\"') { - if (found) { - found=0; - } else { - found=1; - continue; - } - } else { - if (c!=13 && c!=10) { - if (found || c!=' ') { - buffer[i++]=c; - continue; - } - } - if (i==0) - continue; - } - buffer[i]='\0'; - found=0; - i=0; - rargv[rargc]= strdup(buffer); - rargc++; - buffer[0]='\0'; - } - if (buffer[0] != '\0') { - buffer[i]='\0'; - rargv[rargc]= strdup(buffer); - rargc++; - } - fclose(cmdFile); - - ret = initOptions(rargc, rargv, bCmdFile); - - long ii = 0; - for (ii=0; ii < rargc; ii++) - { - free(rargv[ii]); - } - } - } else - { - OString name(av[j]); - name = name.toAsciiLowerCase(); - if ( name.lastIndexOf(".idl") != (name.getLength() - 4) ) - { - throw IllegalArgument("'" + OString(av[j]) + - "' is not a valid input file, only '*.idl' files will be accepted"); - } - m_inputFiles.push_back(av[j]); - } + 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\""); token.append(param.getToken(0, ';', k)); token.append("\""); + 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 ret; + } + return (true); } OString Options::prepareHelp() @@ -335,7 +357,7 @@ OString Options::prepareHelp() 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"; + help += " -h|-? = print this help message and exit.\n\n"; help += prepareVersion(); return help; @@ -343,8 +365,8 @@ OString Options::prepareHelp() OString Options::prepareVersion() { - OString version("\nSun Microsystems (R) "); - version += m_program + " Version 1.1\n\n"; + OString version(m_program); + version += " Version 1.1\n\n"; return version; } @@ -353,21 +375,19 @@ const OString& Options::getProgramName() const return m_program; } -sal_Bool Options::isValid(const OString& option) +bool Options::isValid(const OString& option) { return (m_options.count(option) > 0); } -const OString Options::getOption(const OString& option) +const OString& Options::getOption(const OString& option) throw( IllegalArgument ) { - if (m_options.count(option) > 0) - { - return m_options[option]; - } else + if (!isValid(option)) { throw IllegalArgument("Option is not valid or currently not set."); } + return m_options[option]; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |