librime-lua-script/lua/plugins/regex.cc at main · shewer/librime-lua-script · GitHub

Repository navigation

History

65 lines (56 loc) · 1.47 KB

Raw

#include <boost/regex.hpp>

#include <iostream>

using namespace std;

#ifdef __cplusplus

extern "C" {

#endif

#include <lua.h>

#include <lualib.h>

#include <lauxlib.h>

typedef void Register(lua_State*);

static int regex_match(lua_State* L){

if (2 > lua_gettop(L)) return 0;

const string target( lua_tostring(L,1) );

boost::regex reg( lua_tostring(L, 2) ) ;

bool res = boost::regex_match( target, reg );

lua_pushboolean(L, res);

return 1;

}

static int regex_replace(lua_State* L) {

if (3 > lua_gettop(L)) return 0;

const string target( lua_tostring(L, 1) );

boost::regex reg( lua_tostring(L, 2) );

const string fmt( lua_tostring(L,3) );

string res = boost::regex_replace(target, reg, fmt);

lua_pushstring(L, res.c_str());

return 1;

}

static int regex_search(lua_State *L) {

if (2 > lua_gettop(L)) return 0;

const string target( lua_tostring(L, 1));

boost::regex reg( lua_tostring(L, 2) );

boost::smatch what;

if (boost::regex_search(target,what, reg)) {

lua_newtable(L);

for (int i=0; i< what.size(); i++) {

lua_pushstring(L, what[i].str().c_str() );

lua_rawseti(L, -2,i+1);

}

return 1;

}

return 0;

}

static const struct luaL_Reg funcs[] =

{

{"match", regex_match},

{"replace", regex_replace},

{"search", regex_search},

{NULL, NULL},

};

int luaopen_regex(lua_State* L){

luaL_newlib(L, funcs );

return 1;

}

#ifdef __cplusplus

}

#endif

librime-lua-script/lua/plugins/regex.cc at main · shewer/librime-lua-script · GitHub

Repository navigation

Expand file tree

Breadcrumbs

regex.cc

Latest commit

History

Breadcrumbs

regex.cc

File metadata and controls