From a2dcc7748061772600cd5270717aeb8d3cabfee2 Mon Sep 17 00:00:00 2001 From: bloodstalker Date: Wed, 29 Aug 2018 17:53:41 +0430 Subject: update --- luatablegen.py | 102 +++++++++++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 84 insertions(+), 18 deletions(-) (limited to 'luatablegen.py') diff --git a/luatablegen.py b/luatablegen.py index bae7435..a02cdf4 100755 --- a/luatablegen.py +++ b/luatablegen.py @@ -65,7 +65,7 @@ SOURCE_FILE_NAME='XXX_luatablegen.c' HEADER_FILE_NAME='XXX_luatablegen.h' LUA_PUSH_TABLE = """ int pushluatable_YYY(lua_State* ls, XXX array) { - if (!lua_checkstack(ls, 2)) { + if (!lua_checkstack(ls, 3)) { printf("Not enough space on the lua stack."); return -1; } @@ -82,7 +82,26 @@ int pushluatable_YYY(lua_State* ls, XXX array) { return 0; } """ +LUA_PUSH_TABLE_SIMPLE_TYPE = """ +int pushluatable_YYY(lua_State* ls, XXX array) { + if (!lua_checkstack(ls, 3)) { + printf("Not enough space on the lua stack."); + return -1; + } + lua_newtable(ls); + uint64_t i = 1U; + while(1) { + if (array[i] == NULL) break; + lua_pushinteger(ls, i+1); + lua_pushZZZ(ls, array[i]); + lua_settable(ls, -3); + i++; + } + return 0; +} +""" +LUA_PUSH_TABLE_SIMPLE_TYPE_SIG = 'int pushluatable_YYY(lua_State* ls, XXX array);\n' LUA_PUSH_TABLE_SIG = "int pushluatable_YYY(lua_State* ls, XXX array);\n" LUA_PUSH_TABLE_CALL = "pushluatable_YYY(lua_State* ls, WWW, XXX array);\n" @@ -92,6 +111,41 @@ LUA_SETMETA_NEW = ["setmetatable(XXX, {__call =\n", "\tfunction(selfAAA)\n", LUA_TO_GENERIC = "lua_to_YYY(__ls, ZZZ);\n" LUA_TO_GENERIC_DEF = "YYY lua_to_YYY(lua_State* ls, XXX array, ZZZ) {}\n" +def lua_type_resolver(type_str): + if type_str == "int8": + return "integer" + elif type_str == "uint8": + return "integer" + elif type_str == "int16": + return "integer" + elif type_str == "uint16": + return "integer" + elif type_str == "int32": + return "integer" + elif type_str == "uint32": + return "integer" + elif type_str == "int64": + return "integer" + elif type_str == "uint64": + return "integer" + elif type_str == "int128": + return "integer" + elif type_str == "uint128": + return "integer" + elif type_str == "float": + return "number" + elif type_str == "double": + return "number" + elif type_str == "bool": + return "integer" + elif type_str == "uchar": + return "number" + elif type_str == "schar": + return "number" + elif type_str == "string": + return "string" + else: return "lightuserdata" + def simple_type_resovler(type_str): if type_str == "int8": return "int8_t" @@ -243,6 +297,7 @@ class TbgParser(object): c_source.write(header.replace("HHH", self.argparser.args.luaheader+"/")) else: c_source.write(header.replace("HHH", "")) + c_source.write('#include "./tabledefs.h"\n') if not is_source: c_source.write(HEADER_GUARD[0].replace("XXX", struct_name)) if not is_source: c_source.write(EXTERN_C[0]) if is_source: c_source.write("#include " + '"./' +h_filename+ '"\n') @@ -269,10 +324,11 @@ class TbgParser(object): pointer += "*" xxx = type_ref_node.attrib["name"] zzz = "push_" + type_ref_node.attrib["name"] + return LUA_PUSH_TABLE.replace("XXX", xxx+pointer).replace("YYY", yyy).replace("ZZZ", zzz) else: xxx = node.attrib["name"] zzz = "lua_push" + node.attrib["luatype"] - return LUA_PUSH_TABLE.replace("XXX", xxx+pointer).replace("YYY", yyy).replace("ZZZ", zzz) + return LUA_PUSH_TABLE_SIMPLE_TYPE.replace("XXX", xxx+pointer).replace("YYY", yyy).replace("ZZZ", zzz) def gen_lua_table_push_call(self, node, arg_pos): type_name = type_resolver(node, self.def_elems+self.read_elems) @@ -296,7 +352,6 @@ class TbgParser(object): def gen_luato_generic(self, struct_name, field_name, arg_pos): parent = get_def_node(struct_name, self.elems) child = get_def_node(field_name, self.elems) - #return LUA_TO_GENERIC.replace("YYY", struct_name + "_" + field_name).replace("ZZZ", repr(arg_pos)) return "check_" + struct_name + "(__ls," + repr(arg_pos) + ");\n" def struct(self, c_source, field_names, field_types, struct_name): @@ -392,7 +447,8 @@ class TbgParser(object): elif childer.attrib["luatype"] == "table": count = get_elem_count(childer) if count == 1: - c_source.write("lua_push_" + childer.attrib["type"][6:] + "(__ls, _st->" + child.attrib["name"] + ");\n") + ref_type_node = get_def_node_tag(childer.attrib["type"][6:], self.elems) + c_source.write("push_" + ref_type_node.attrib["name"] + "(__ls, _st->" + child.attrib["name"] + ");\n") else: pass else: print("bad lua_type entry in the json file") @@ -569,11 +625,7 @@ class TbgParser(object): l_source.write(LUA_LIB[1]) - def run(self): - self.read_xml() - header_aggr_list = [] - table_reg_list = [] - # generating the tbldef files + def gen_table_def(self): tbl_source = open(self.argparser.args.tbldefs + "/tabledefs.c", "w") tbl_header = open(self.argparser.args.tbldefs + "/tabledefs.h", "w") tbl_source.write("// automatically generated by luatablegen\n") @@ -590,14 +642,15 @@ class TbgParser(object): tbl_source.write('#include "../wasm.h"\n') tbl_header.write('#include "../wasm.h"\n') tbl_tag_list = [] + simple_table_list = [] for elem in self.elems: for node in elem: count_replacement = "" type_name = type_resolver(node, self.def_elems+self.read_elems) type_ref_node = get_def_node(type_name, self.def_elems+self.read_elems) + # if node has attribute aggregate if type_ref_node and type_ref_node.tag not in tbl_tag_list: tbl_tag_list.append(type_ref_node.tag) - print(type_ref_node.tag) count = get_elem_count(node) pointer = "" if count == -1: @@ -619,7 +672,27 @@ class TbgParser(object): #if pointer == "*": continue tbl_source.write(LUA_PUSH_TABLE.replace("XXX", xxx+pointer).replace("YYY", xxx).replace("WWW", xxx)) tbl_header.write(LUA_PUSH_TABLE_SIG.replace("XXX", xxx+pointer).replace("YYY", xxx)) - #end of tadldef + # if node is simple type + else: + count = get_elem_count(node) + simple_type = simple_type_resovler(node.attrib["type"]) + if count != 1 and simple_type not in simple_table_list: + simple_table_list.append(simple_type) + print(simple_type) + yyy = node.attrib["name"] + xxx = simple_type_resovler(node.attrib["type"]) + #simple_type = lua_type_resolver(node.attrib["type"]) + # lightuserdata types are being handled elsewhere + if simple_type == "lightuserdata": continue + lua_type = lua_type_resolver(node.attrib["type"]) + tbl_source.write(LUA_PUSH_TABLE_SIMPLE_TYPE.replace("YYY", xxx).replace("XXX", simple_type+"*").replace("ZZZ", lua_type)) + tbl_header.write(LUA_PUSH_TABLE_SIMPLE_TYPE_SIG.replace("YYY", xxx).replace("XXX", simple_type+"*")) + + def run(self): + header_aggr_list = [] + table_reg_list = [] + self.read_xml() + self.gen_table_def() if self.argparser.args.singlefile: c_source = open(self.argparser.args.outfile, "w") @@ -629,13 +702,6 @@ class TbgParser(object): d_source.write("```lua\nlocal wasm = require(\"wasm\")\n```\n") #for k, v in self.tbg_file.items(): for struct_name, field_names, field_types, lua_types in zip(self.struct_names, self.field_names, self.field_types, self.lua_types): - ''' - struct_name = k - field_names = v['field_name'] - field_types = v['field_type'] - lua_types = v['lua_type'] - methods = v['methods'] - ''' if not self.argparser.args.singlefile: c_filename = struct_name + "_tablegen.c" h_filename = struct_name + "_tablegen.h" -- cgit v1.2.3