Software /
code /
prosody
File
util-src/strbitop.c @ 13103:42c2a9787242
net.http.server: Remove "Firing event" logs, use event logging instead
Since these are noisy and we have the thing in util.helpers to log
events fired.
The new status line events are meant to replace these as they include
more useful info.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sun, 14 May 2023 18:48:20 +0200 |
parent | 12976:a187600ec7d6 |
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/* * This project is MIT licensed. Please see the * COPYING file in the source package for more information. * * Copyright (C) 2016 Kim Alvefur */ #include <lua.h> #include <lauxlib.h> /* TODO Deduplicate code somehow */ static int strop_and(lua_State *L) { luaL_Buffer buf; size_t a, b, i; const char *str_a = luaL_checklstring(L, 1, &a); const char *str_b = luaL_checklstring(L, 2, &b); luaL_buffinit(L, &buf); if(a == 0 || b == 0) { lua_settop(L, 1); return 1; } for(i = 0; i < a; i++) { luaL_addchar(&buf, str_a[i] & str_b[i % b]); } luaL_pushresult(&buf); return 1; } static int strop_or(lua_State *L) { luaL_Buffer buf; size_t a, b, i; const char *str_a = luaL_checklstring(L, 1, &a); const char *str_b = luaL_checklstring(L, 2, &b); luaL_buffinit(L, &buf); if(a == 0 || b == 0) { lua_settop(L, 1); return 1; } for(i = 0; i < a; i++) { luaL_addchar(&buf, str_a[i] | str_b[i % b]); } luaL_pushresult(&buf); return 1; } static int strop_xor(lua_State *L) { luaL_Buffer buf; size_t a, b, i; const char *str_a = luaL_checklstring(L, 1, &a); const char *str_b = luaL_checklstring(L, 2, &b); luaL_buffinit(L, &buf); if(a == 0 || b == 0) { lua_settop(L, 1); return 1; } for(i = 0; i < a; i++) { luaL_addchar(&buf, str_a[i] ^ str_b[i % b]); } luaL_pushresult(&buf); return 1; } LUA_API int luaopen_prosody_util_strbitop(lua_State *L) { luaL_Reg exports[] = { { "sand", strop_and }, { "sor", strop_or }, { "sxor", strop_xor }, { NULL, NULL } }; lua_newtable(L); luaL_setfuncs(L, exports, 0); return 1; } LUA_API int luaopen_util_strbitop(lua_State *L) { return luaopen_prosody_util_strbitop(L); }