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78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/* Copyright (c) 2014, Vsevolod Stakhov
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef LUA_UCL_H_
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#define LUA_UCL_H_
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <lua.h>
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#include <lauxlib.h>
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#include <lualib.h>
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#include "ucl.h"
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/**
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* Closure structure for lua function storing inside UCL
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*/
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struct ucl_lua_funcdata {
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lua_State *L;
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int idx;
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char *ret;
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};
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/**
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* Initialize lua UCL API
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*/
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UCL_EXTERN int luaopen_ucl (lua_State *L);
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/**
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* Import UCL object from lua state
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* @param L lua state
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* @param idx index of object at the lua stack to convert to UCL
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* @return new UCL object or NULL, the caller should unref object after using
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*/
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UCL_EXTERN ucl_object_t* ucl_object_lua_import (lua_State *L, int idx);
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/**
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* Import UCL object from lua state, escaping JSON strings
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* @param L lua state
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* @param idx index of object at the lua stack to convert to UCL
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* @return new UCL object or NULL, the caller should unref object after using
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*/
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UCL_EXTERN ucl_object_t* ucl_object_lua_import_escape (lua_State *L, int idx);
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/**
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* Push an object to lua
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* @param L lua state
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* @param obj object to push
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* @param allow_array traverse over implicit arrays
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*/
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UCL_EXTERN int ucl_object_push_lua (lua_State *L,
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const ucl_object_t *obj, bool allow_array);
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UCL_EXTERN struct ucl_lua_funcdata* ucl_object_toclosure (
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const ucl_object_t *obj);
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#endif /* LUA_UCL_H_ */
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