void parse_options() {
// Parse command line options, and update the environment to match the
// specified options.
argp->usage(
"Usage: jgdoc [OPTIONS] FILE...\n"
"Generates documentation from comments found in Jogo source files.\n\n"
" -o, --output DIR Write output to DIR.\n"
" -i, --include DIR Add the directory DIR to the search path.\n"
" -h, --help Print this help message.\n"
" -f, --format FORMAT Set output format to FORMAT.\n"
" -v, --verbose Print extra information.\n"
" --version Print the compiler version number.\n");
for (ArgToken tok = argp->next(); tok; tok = argp->next()) {
// Convert abbreviated flags into the longer descriptive form (e.g.,
// convert -p to --path)
if (ArgToken::SHORT == tok.type()) {
parse_short_option(tok.value());
} else if (ArgToken::LONG == tok.type()) {
parse_option(tok.value());
} else {
env->input(tok.value());
}
}
std::string gen = env->generator();
if (gen != "Markdown") {
argp->error("Invalid output format (options: Markdown");
}
}
char ap_init( Arg_parser * ap, const int argc, const char * const argv[],
const ap_Option options[], const char in_order )
{
const char ** non_options = 0; // skipped non-options
int non_options_size = 0; // number of skipped non-options
int argind = 1; // index in argv
int i;
ap->data = 0;
ap->error = 0;
ap->data_size = 0;
ap->error_size = 0;
if( argc < 2 || !argv || !options ) {
return 0;
}
while( argind < argc )
{
const unsigned char ch1 = argv[argind][0];
const unsigned char ch2 = ( ch1 ? argv[argind][1] : 0 );
if( ch1 == '-' && ch2 ) // we found an option
{
const char * const opt = argv[argind];
const char * const arg = (argind + 1 < argc) ? argv[argind+1] : 0;
if( ch2 == '-' )
{
if( !argv[argind][2] ) { ++argind; break; } // we found "--"
else if( !parse_long_option( ap, opt, arg, options, &argind ) ) return 0;
}
else if( !parse_short_option( ap, opt, arg, options, &argind ) ) return 0;
if( ap->error ) break;
}
else
{
if( !in_order )
{
if( !ap_resize_buffer( (void *)&non_options,
( non_options_size + 1 ) * sizeof( *non_options ) ) )
return 0;
non_options[non_options_size++] = argv[argind++];
}
else if( !push_back_record( ap, 0, argv[argind++] ) ) return 0;
}
}
if( ap->error ) free_data( ap );
else
{
for( i = 0; i < non_options_size; ++i )
if( !push_back_record( ap, 0, non_options[i] ) ) return 0;
while( argind < argc )
if( !push_back_record( ap, 0, argv[argind++] ) ) return 0;
}
if( non_options ) free( non_options );
return 1;
}
Arg_parser( const int argc, const char * const argv[],
const Option options[], const bool in_order = false )
{
if( argc < 2 || !argv || !options ) return;
std::vector< std::string > non_options; // skipped non-options
int argind = 1; // index in argv
while( argind < argc )
{
const unsigned char ch1 = argv[argind][0];
const unsigned char ch2 = ( ch1 ? argv[argind][1] : 0 );
if( ch1 == '-' && ch2 ) // we found an option
{
const char * const opt = argv[argind];
const char * const arg = (argind + 1 < argc) ? argv[argind+1] : 0;
if( ch2 == '-' )
{
if( !argv[argind][2] )
{
++argind; // we found "--"
break;
}
else if( !parse_long_option( opt, arg, options, argind ) ) break;
}
else if( !parse_short_option( opt, arg, options, argind ) ) break;
}
else
{
if( !in_order ) non_options.push_back( argv[argind++] );
else
{
data.push_back( Record() );
data.back().argument = argv[argind++];
}
}
}
if( error_.size() ) data.clear();
else
{
for( unsigned i = 0; i < non_options.size(); ++i )
{
data.push_back( Record() );
data.back().argument.swap( non_options[i] );
}
while( argind < argc )
{
data.push_back( Record() );
data.back().argument = argv[argind++];
}
}
}
// Parses command-line arguments into the global 'options'
// struct. Returns false if the arguments are invalid.
bool parse_options(int argc, char** argv)
{
options.always_scroll = false;
options.blank = DEFAULT_BLANK;
options.length = DEFAULT_LEN;
options.reverse = false;
options.tick = DEFAULT_TICK;
int i = 1;
while (i < argc)
{
char* arg = argv[i];
if (strlen(arg) < 2)
return false;
if (arg[0] == '-')
{
if (arg[1] == '-')
{
if (!parse_long_option(arg))
{
printf("Invalid argument: '%s'\n", arg);
return false;
}
i += 1;
}
else
{
size_t len = strlen(arg);
char* next = (i < argc-1) ? argv[i+1] : NULL;
uint8_t res;
for (size_t c=1; c<len; c++)
{
res = parse_short_option(arg[c], next);
if (res == 0 || (c < len-1 && res > 1))
{
printf("Invalid argument or value for '-%c'\n", arg[c]);
return false;
}
}
i += res;
}
}
else
{
printf("Invalid argument: '%s'\n", arg);
return false;
}
}
return true;
}
Arg_parser::Arg_parser( const char * const opt, const char * const arg,
const Option options[] ) throw()
{
if( !opt || !opt[0] || !options ) return;
if( opt[0] == '-' && opt[1] ) // we found an option
{
int argind = 1; // dummy
if( opt[1] == '-' )
{ if( opt[2] ) parse_long_option( opt, arg, options, argind ); }
else
parse_short_option( opt, arg, options, argind );
if( _error.size() ) data.clear();
}
else { data.push_back( Record() ); data.back().argument = opt; }
}
void parse_options() {
// Parse command line options, and update the environment to match the
// specified options.
argp->usage(
"Usage: jogo [OPTIONS] FILE...\n\n"
"Compiles Jogo source files into a library or executable.\n\n"
" -a, --assembly Compile, but do not assemble or link.\n"
" -c, --compile Compile and assemble, but do not link.\n"
" -e, --execute Execute program as a script.\n"
" -d, --debug Emit debug information.\n"
" -l, --library LIB Compile and link with native library LIB.\n"
" -i, --include DIR Add the directory DIR to the search path.\n"
" -o, --output FILE Write compiler output to FILE.\n"
" -m, --make Compile input files and out-of-date dependencies.\n"
" -h, --help Print this help message.\n"
" -v, --verbose Print extra information during compilation.\n"
" -g, --generator GEN Use code generator GEN.\n"
" --build-dir DIR Output directory for object files.\n"
" --dump-ir Output the intermediate representation.\n"
" --dump-ast Output the abstract syntax tree.\n"
" --dump-liveness Output liveness info when printing the IR.\n"
" --dump-regalloc Dump register allocations.\n"
" --dump-reggraph Dump register interference graphs.\n"
" --version Print the compiler version number.\n");
for (ArgToken tok = argp->next(); tok; tok = argp->next()) {
// Convert abbreviated flags into the longer descriptive form (e.g.,
// convert -p to --path)
if (ArgToken::SHORT == tok.type()) {
parse_short_option(tok.value());
} else if (ArgToken::LONG == tok.type()) {
parse_option(tok.value());
} else {
env->input(tok.value());
}
}
std::string gen = env->generator();
if (gen != "Intel64" && gen != "C" && gen != "Nasm64") {
argp->error("Invalid code generator (options: Intel64, NAsm64, C)");
}
if (!env->inputs()) {
argp->error("No input files.");
}
}
void parse_options() {
// Parse command line options, and update the environment to match the
// specified options.
argp->usage(
"Usage: jgmake [OPTIONS] PACKAGE...\n\n"
"Builds a Jogo project from the current working directory. Source files should\n"
"be under ./src; output files go to ./build, ./lib, ./bin, and ./doc. Options\n"
"given to jgmake are recorded. After an option is set, it will remain set the\n"
"next time jgmake is run.\n\n"
" -l, --library LIB Compile and link with native library LIB.\n"
" -i, --include DIR Add the directory DIR to the search path.\n"
" -d, --debug Emit debug information.\n"
" -o, --optimize Enable compiler optimizations.\n"
" -g, --generator GEN Use code generator GEN.\n"
" -h, --help Print this help message.\n"
" -v, --verbose Print extra information during compilation.\n"
" -r, --reset Erase all build options.\n"
" -c, --clean Remove all output directories.\n"
" --version Print the program version number.\n");
for (ArgToken tok = argp->next(); tok; tok = argp->next()) {
// Convert abbreviated flags into the longer descriptive form (e.g.,
// convert -p to --path)
if (ArgToken::SHORT == tok.type()) {
parse_short_option(tok.value());
} else if (ArgToken::LONG == tok.type()) {
parse_option(tok.value());
} else {
env->input(tok.value());
}
}
std::string gen = env->generator();
if (gen != "Intel64" && gen != "C" && gen != "Nasm64") {
argp->error("Invalid code generator (options: Intel64, Nasm64, C)");
}
}
