Files
foobar2000-sdk/libPPUI/commandline_parser.cpp
2021-12-14 00:28:25 -07:00

66 lines
1.2 KiB
C++

#include "stdafx.h"
#include "commandline_parser.h"
commandline_parser::commandline_parser() {
init(pfc::stringcvt::string_utf8_from_os(GetCommandLine()));
}
void commandline_parser::init(const char * cmd)
{
pfc::string8_fastalloc temp;
pfc::chain_list_v2_t<pfc::string8> out;
while(*cmd)
{
temp.reset();
while(*cmd && *cmd!=' ')
{
if (*cmd=='\"')
{
cmd++;
while(*cmd && *cmd!='\"') temp.add_byte(*(cmd++));
if (*cmd == '\"') cmd++;
}
else temp.add_byte(*(cmd++));
}
out.insert_last(temp);
while(*cmd==' ') cmd++;
}
pfc::list_to_array(m_data,out);
}
size_t commandline_parser::find_param(const char * ptr) const {
for(size_t n=1;n<m_data.get_size();n++)
{
const char * cmd = m_data[n];
if (cmd[0]=='/') {
if (!strcmp(cmd+1,ptr)) return n;
}
}
return SIZE_MAX;
}
bool commandline_parser::check_param(const char * ptr) const
{
return find_param(ptr) != SIZE_MAX;
}
void commandline_parser::build_string(pfc::string_base & out)
{
out.reset();
unsigned n;
for(n=0;n<m_data.get_size();n++)
{
const char * cmd = m_data[n];
if (!out.is_empty()) out += " ";
if (strchr(cmd,' '))
{
out += "\"";
out += cmd;
out += "\"";
}
else
{
out += cmd;
}
}
}