first commit

8 files changed, 519 insertions, 0 deletions

diff --git a/luatablegen.py b/luatablegen.py
new file mode 100755
index 0000000..aca41d3
--- /dev/null
+++ b/luatablegen.py
@@ -0,0 +1,419 @@
+#!/usr/bin/python3
+
+import argparse
+import code
+import json
+import os
+import readline
+import signal
+import sys
+
+C_STRUCT = ['typedef struct XXX {', '}XXX;']
+HEADER_GUARD = ['\n#ifndef _XXX_H\n#define _XXX_H\n', '#endif //end of inclusion guard\n\n']
+EXTERN_C = ['#ifdef __cplusplus\nextern "C" {\n#endif\n', '#ifdef __cplusplus\n}\n#endif //end of extern c\n']
+BEGIN_NOTE = "//Generated Automatically by luatablegen."
+HEADER_LIST = ['#include "HHHlua.h"\n', '#include "HHHlauxlib.h"\n',
+               '#include "HHHlualib.h"\n', '#include <inttypes.h>\n',
+               '#include <stdbool.h>\n']
+CONVERT = ['static XXX* convert_XXX (lua_State* __ls, int index) {\n',
+           '\tXXX* dummy = (XXX*)lua_touserdata(__ls, index);\n',
+           '\tif (dummy == NULL) printf("XXX:bad user data type.\\n");\n',
+           '\treturn dummy;\n}\n']
+CHECK = ['static XXX* check_XXX(lua_State* __ls, int index) {\n',
+        '\tXXX* dummy;\n',
+        '\tluaL_checktype(__ls, index, LUA_TUSERDATA);\n'
+        '\tdummy = (XXX*)luaL_checkudata(__ls, index, "XXX");\n',
+        '\tif (dummy == NULL) printf("XXX:bad user data type.\\n");\n',
+        '\treturn dummy;\n}\n']
+PUSH_SELF = [ 'XXX* push_XXX(lua_State* __ls) {\n',
+            '\tlua_checkstack(__ls, 1);\n',
+            '\tXXX* dummy = lua_newuserdata(__ls, sizeof(XXX));\n',
+            '\tluaL_getmetatable(__ls, "XXX");\n',
+            '\tlua_setmetatable(__ls, -2);\n',
+            '\treturn dummy;\n}\n']
+PUSH_ARGS = ['int XXX_push_args(lua_State* __ls, XXX* _st) {\n',
+             '\tlua_checkstack(__ls, NNN);\n', '\treturn 0;\n}\n']
+NEW = ['int new_XXX(lua_State* __ls) {\n', '\tlua_checkstack(__ls, NNN);\n',
+       '\tXXX* dummy = push_XXX(__ls);\n', '\treturn 1;\n}\n']
+GETTER_GEN = ['static int getter_XXX_YYY(lua_State* __ls) {\n',
+              '\tXXX* dummy = check_XXX(__ls, 1);\n',
+              '\tlua_pop(__ls, -1);\n',
+              '\treturn 1;\n}\n']
+SETTER_GEN = ['static int setter_XXX_YYY(lua_State* __ls) {\n',
+              '\tXXX* dummy = check_XXX(__ls, 1);\n',
+              '\tlua_settop(__ls, 1);\n',
+              '\treturn 1;\n}\n']
+REGISTER_TABLE_METHODS = ['static const luaL_Reg XXX_methods[] = {\n',
+                          '\t{0,0}\n};\n']
+REGISTER_META = ['static const luaL_Reg XXX_meta[] = {\n',
+                 '\t{0, 0}\n};\n']
+TABLE_REGISTER =  ['int XXX_register(lua_State* __ls) {\n',
+  '\tluaL_openlib(__ls, "XXX", XXX_methods, 0);\n',
+  '\tluaL_newmetatable(__ls, "XXX");\n',
+  '\tluaL_openlib(__ls, 0, XXX_meta, 0);\n',
+  '\tlua_pushliteral(__ls, "__index");\n',
+  '\tlua_pushvalue(__ls, -3);\n',
+  '\tlua_rawset(__ls, -3);\n',
+  '\tlua_pushliteral(__ls, "__metatable");\n',
+  '\tlua_pushvalue(__ls, -3);\n',
+  '\tlua_rawset(__ls, -3);\n',
+  '\tlua_pop(__ls, 1);\n',
+  'return 1;\n}\n']
+SOURCE_FILE_NAME='XXX_luatablegen.c'
+HEADER_FILE_NAME='XXX_luatablegen.h'
+
+LUA_LIB = ["local wasm = {}\n\n", "return wasm\n"]
+LUA_SETMETA_NEW = ["setmetatable(XXX, {__call =\n", "\tfunction(selfAAA)\n",
+                   "\t\tlocal t = self.new(AAA)\n", "\t\treturn t\n\tend\n\t}\n)\n"]
+
+def SigHandler_SIGINT(signum, frame):
+    print()
+    sys.exit(0)
+
+def get_filename(filename):
+    if filename[-1] == "/":
+        c_source = filename + c_filename
+    else:
+        c_source = "/" + c_filename
+
+class Argparser(object):
+    def __init__(self):
+        parser = argparse.ArgumentParser()
+        parser.add_argument("--out", type=str, help="output directory")
+        parser.add_argument("--tbg", type=str, help="the table gen file")
+        parser.add_argument("--pre", type=str, help="path to source code file to add after header guard/extern c")
+        parser.add_argument("--post", type=str, help="path to source code file to add before header guard/extern c end")
+        parser.add_argument("--luaheader", type=str, help="path to lua header files")
+        parser.add_argument("--dbg", action="store_true", help="debug", default=False)
+        parser.add_argument("--singlefile", action="store_true", help="should all the generated code be added to a single file", default=False)
+        parser.add_argument("--makemacro", action="store_true", help="generate a makefile containing all objects in a macro to be included by abother makefile", default=False)
+        parser.add_argument("--outfile", type=str, help="name of the output file if signlefile is set, ignored otherwise")
+        parser.add_argument("--headeraggr", type=str, help="header aggregate file name")
+        parser.add_argument("--lualibpath", type=str, help="where the lua module file will be placed")
+        parser.add_argument("--docpath", type=str, help="where the doc file will be placed")
+        self.args = parser.parse_args()
+
+class TbgParser(object):
+    def __init__(self, argparser):
+        self.tbg_file = json.load(open(argparser.args.tbg))
+        self.argparser = argparser
+
+    def begin(self, c_source, struct_name, h_filename, is_source):
+        c_source.write("\n")
+        c_source.write("// automatically generated by luatablegen\n")
+        for header in HEADER_LIST:
+            if self.argparser.args.luaheader:
+                c_source.write(header.replace("HHH", self.argparser.args.luaheader+"/"))
+            else:
+                c_source.write(header.replace("HHH", ""))
+        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')
+        c_source.write("\n")
+        if self.argparser.args.pre:
+            pre_file = open(self.argparser.args.pre)
+            for line in pre_file:
+                c_source.write(line)
+            pre_file.close()
+        c_source.write("\n")
+
+    def struct(self, c_source, field_names, field_types, struct_name):
+        c_source.write("typedef struct {\n")
+        for field_type, field_name in zip(field_types, field_names):
+            c_source.write("\t" + field_type + " " + field_name + ";\n")
+        c_source.write("}" +struct_name+ ";\n")
+        c_source.write("\n")
+
+    def convert(self, c_source, struct_name):
+        for line in CONVERT:
+            c_source.write(line.replace("XXX", struct_name))
+        c_source.write("\n")
+
+    def check(self, c_source, struct_name):
+        for line in CHECK:
+            c_source.write(line.replace("XXX", struct_name))
+        c_source.write("\n")
+
+    def push_self(self, c_source, struct_name):
+        for line in PUSH_SELF:
+            c_source.write(line.replace("XXX", struct_name))
+        c_source.write("\n")
+
+    def push_args(self, c_source, struct_name, field_names, lua_types):
+        dummy = str()
+        c_source.write(PUSH_ARGS[0].replace("XXX", struct_name))
+        c_source.write("\tlua_checkstack(__ls, " + repr(len(field_names)) + ");\n")
+        for field_name, lua_type in zip(field_names, lua_types):
+            if lua_type == "integer": dummy = "\tlua_pushinteger(__ls, _st->"+field_name+");\n"
+            elif lua_type == "lightuserdata": dummy = "\tlua_pushlightuserdata(__ls, _st->"+field_name+");\n"
+            elif lua_type == "number": dummy = "\tlua_pushnumber(__ls, _st->"+field_name+");\n"
+            elif lua_type == "string": dummy = "\tlua_pushstring(__ls, _st->"+field_name+");\n"
+            elif lua_type == "boolean": dummy = "\tlua_pushboolean(__ls, _st->"+field_name+");\n"
+            else:
+                print("bad lua_type entry in the json file")
+                sys.exit(1)
+            c_source.write(dummy)
+            dummy = str()
+        c_source.write(PUSH_ARGS[2])
+        c_source.write("\n")
+
+    def new(self, c_source, struct_name, field_types, field_names, lua_types):
+        dummy = str()
+        rev_counter = -len(field_types)
+        c_source.write(NEW[0].replace("XXX", struct_name))
+        c_source.write("\tlua_checkstack(__ls, " + repr(len(field_names)) + ");\n")
+        for lua_type, field_name, field_type in zip(lua_types, field_names, field_types):
+            if lua_type == "integer": dummy = "\t"+field_type +" "+field_name+" = "+"luaL_optinteger(__ls,"+repr(rev_counter)+",0);\n"
+            elif lua_type == "lightuserdata": dummy = "\t"+field_type +" "+field_name+" = "+"lua_touserdata(__ls,"+repr(rev_counter)+");\n"
+            elif lua_type == "number": pass
+            elif lua_type == "string":dummy = "\t"+field_type +" "+field_name+" = "+"lua_tostring(__ls,"+repr(rev_counter)+");\n"
+            elif lua_type == "boolean": pass
+            else:
+                print("bad lua_type entry in the json file")
+                sys.exit(1)
+            rev_counter += 1
+            c_source.write(dummy)
+            dummy = str()
+        c_source.write(NEW[2].replace("XXX", struct_name))
+        for field_name in field_names:
+            c_source.write("\tdummy->" + field_name + " = " + field_name + ";\n")
+        c_source.write(NEW[3].replace("XXX", struct_name))
+        c_source.write("\n")
+
+    def getter(self, c_source, struct_name, field_names, field_types, lua_types):
+        dummy = str()
+        for field_name, lua_type in zip(field_names, lua_types):
+            c_source.write(GETTER_GEN[0].replace("XXX", struct_name).replace("YYY", field_name))
+            c_source.write(GETTER_GEN[1].replace("XXX", struct_name))
+            c_source.write(GETTER_GEN[2])
+            if lua_type == "integer": dummy = "\tlua_pushinteger(__ls, dummy->"+field_name+");\n"
+            elif lua_type == "lightuserdata": dummy = "\tlua_pushlightuserdata(__ls, dummy->"+field_name+");\n"
+            elif lua_type == "number": dummy = "\tlua_pushnumber(__ls, dummy->"+field_name+");\n"
+            elif lua_type == "string": dummy = "\tlua_pushstring(__ls, dummy->"+field_name+");\n"
+            elif lua_type == "boolean": dummy = "\tlua_pushboolean(__ls, dummy->"+field_name+");\n"
+            else:
+                print("bad lua_type entry in the json file")
+                sys.exit(1)
+            c_source.write(dummy)
+            dummy = str()
+            c_source.write(GETTER_GEN[3])
+        c_source.write("\n")
+
+    def setter(self, c_source, struct_name, field_names, field_types, lua_types):
+        dummy = str()
+        for field_name, lua_type in zip(field_names, lua_types):
+            c_source.write(SETTER_GEN[0].replace("XXX", struct_name).replace("YYY", field_name))
+            c_source.write(SETTER_GEN[1].replace("XXX", struct_name))
+            if lua_type == "integer": dummy = "\tdummy->" + field_name + " = " + "luaL_checkinteger(__ls, 2);\n"
+            elif lua_type == "lightuserdata": dummy ="\tdummy->" + field_name + " = " + "luaL_checkudata(__ls, 2, "+'"'+field_name+"_t"+'"'+");\n"
+            elif lua_type == "number": dummy ="\tdummy->" + field_name + " = " + "luaL_checknumber(__ls, 2);\n"
+            elif lua_type == "string": dummy ="\tdummy->" + field_name + " = " + "luaL_checkstring(__ls, 2);\n"
+            elif lua_type == "boolean": pass
+            else:
+                print("bad lua_type entry in the json file")
+                sys.exit(1)
+            c_source.write(dummy)
+            dummy = str()
+            c_source.write(SETTER_GEN[2])
+            c_source.write(SETTER_GEN[3])
+        c_source.write("\n")
+
+    def gc(self):
+        pass
+    def tostring(self):
+        pass
+
+    def register_table_methods(self, c_source, struct_name, field_names):
+        c_source.write(REGISTER_TABLE_METHODS[0].replace("XXX", struct_name))
+        c_source.write('\t{"new", ' + "new_" + struct_name + "},\n")
+        for field_name in field_names:
+            c_source.write("\t{" + '"set_' + field_name + '"' + ", " + "setter_"+struct_name +"_"+ field_name + "},\n")
+        for field_name in field_names:
+            c_source.write("\t{" + '"' + field_name + '", ' + "getter_"+struct_name+"_"+field_name+"},\n")
+        c_source.write(REGISTER_TABLE_METHODS[1])
+        c_source.write("\n")
+
+    def register_table_meta(self, c_source, struct_name):
+        c_source.write(REGISTER_META[0].replace("XXX", struct_name))
+        c_source.write(REGISTER_META[1])
+        c_source.write("\n")
+
+    def register_table(self, c_source, struct_name):
+        for line in TABLE_REGISTER:
+            c_source.write(line.replace("XXX", struct_name))
+
+    def end(self, c_source, is_source):
+        if self.argparser.args.post:
+            c_source.write("\n")
+            post_file = open(self.argparser.args.post)
+            for line in post_file:
+                c_source.write(line)
+            post_file.clsoe()
+        c_source.write("\n")
+        if not is_source: c_source.write(EXTERN_C[1])
+        if not is_source: c_source.write(HEADER_GUARD[1])
+        c_source.write("\n")
+
+    def docgen_md(self, d_source, struct_name, field_names, field_types, lua_types):
+        d_source.write("## " + "__"  + struct_name + "__"  + ":\n")
+        d_source.write("\n")
+        d_source.write("### " + "_" + "getter fields" + "_" + ":\n")
+        for field_name,lua_type in zip(field_names, lua_types):
+            d_source.write(struct_name + ":" + field_name + "()" + " -- ")
+            if lua_type == "lightuserdata":
+                d_source.write("return type: " + field_name + "_t" + "<br/>" + "\n")
+            else:
+                d_source.write("return type: " + lua_type + "<br/>" + "\n")
+        d_source.write("\n")
+        d_source.write("### " + "_" + "setter fields" + "_" + ":\n")
+        for field_name,lua_type in zip(field_names, lua_types):
+            d_source.write("set_" + struct_name + ":" + field_name + "()" + " -- ")
+            if lua_type == "lightuserdata":
+                d_source.write("arg type: " + field_name + "_t" + "<br/>" + "\n")
+            else:
+                d_source.write("arg type: " + lua_type + "<br/>" + "\n")
+        d_source.write("\n")
+        d_source.write("### " + "_" + "constructors" + "_" + ":\n")
+        d_source.write(struct_name + ":new() -- needs all the args<br/>\n")
+        d_source.write(struct_name + "() -- lazy constructor<br/>\n")
+        d_source.write("\n")
+        d_source.write("\n")
+
+    def luagen(self):
+        l_source = open(self.argparser.args.lualibpath, "w")
+        l_source.write("-- automatically generated by luatablegen\n")
+        l_source.write(LUA_LIB[0])
+        for k, v in self.tbg_file.items():
+            struct_name = k
+            field_names = v['field_name']
+            field_types = v['field_type']
+            lua_types = v['lua_type']
+            methods = v['methods']
+            l_source.write(LUA_SETMETA_NEW[0].replace("XXX", struct_name))
+            arg_list_str = str()
+            for i in range(0, len(field_names)):
+                arg_list_str += ", arg" + repr(i)
+            l_source.write(LUA_SETMETA_NEW[1].replace("AAA", arg_list_str))
+            l_source.write(LUA_SETMETA_NEW[2].replace("AAA", arg_list_str[2:]))
+            l_source.write(LUA_SETMETA_NEW[3])
+            arg_list_str = str()
+            l_source.write("\n")
+
+        l_source.write(LUA_LIB[1])
+
+    def run(self):
+        header_aggr_list = []
+        table_reg_list = []
+        if self.argparser.args.singlefile:
+            c_source = open(self.argparser.args.outfile, "w")
+        if self.argparser.args.docpath:
+            d_source = open(self.argparser.args.docpath, "w")
+            d_source.write("The lazy constructors are inside wasm.lua.\n")
+            d_source.write("```lua\nlocal wasm = require(\"wasm\")\n```\n")
+        for k, v in self.tbg_file.items():
+            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"
+                if self.argparser.args.out[-1] == "/":
+                    c_source = open(self.argparser.args.out + c_filename, "w")
+                    header_aggr_list.append("./" + h_filename)
+                    h_source = open(self.argparser.args.out + h_filename, "w")
+                else:
+                    c_source = open(self.argparser.args.out + "/" + c_filename, "w")
+                    header_aggr_list.append("./" + h_filename)
+                    h_source = open(self.argparser.args.out + "/" + h_filename, "w")
+            # source file
+            self.begin(c_source, struct_name, h_filename, True)
+            self.convert(c_source, struct_name)
+            self.check(c_source, struct_name)
+            self.push_self(c_source, struct_name)
+            self.push_args(c_source, struct_name, field_names, lua_types)
+            self.new(c_source, struct_name, field_types, field_names, lua_types)
+            self.getter(c_source, struct_name, field_names, field_types, lua_types)
+            self.setter(c_source, struct_name, field_names, field_types, lua_types)
+            self.register_table_methods(c_source, struct_name, field_names)
+            self.register_table_meta(c_source, struct_name)
+            self.register_table(c_source, struct_name)
+            self.end(c_source, True)
+            if not self.argparser.args.singlefile: c_source.close()
+            # header file
+            self.begin(h_source, struct_name, h_filename, False)
+            h_source.write(CONVERT[0].replace("XXX", struct_name).replace(" {\n", ";\n"))
+            h_source.write(CHECK[0].replace("XXX", struct_name).replace(" {\n", ";\n"))
+            h_source.write(PUSH_SELF[0].replace("XXX", struct_name).replace(" {\n", ";\n"))
+            h_source.write(PUSH_ARGS[0].replace("XXX", struct_name).replace(" {\n", ";\n"))
+            h_source.write(NEW[0].replace("XXX", struct_name).replace(" {\n", ";\n"))
+            for field_name, lua_type in zip(field_names, lua_types):
+                h_source.write(GETTER_GEN[0].replace("XXX", struct_name).replace("YYY", field_name).replace(" {\n", ";\n"))
+            for field_name, lua_type in zip(field_names, lua_types):
+                h_source.write(SETTER_GEN[0].replace("XXX", struct_name).replace("YYY", field_name).replace(" {\n", ";\n"))
+            table_reg_list.append(struct_name + "_register(__ls);\n")
+            h_source.write(TABLE_REGISTER[0].replace("XXX", struct_name).replace(" {\n", ";\n"))
+            self.end(h_source, False)
+            # docs
+            if self.argparser.args.docpath:
+                self.docgen_md(d_source, struct_name, field_names, field_types, lua_types)
+        # header aggregate
+        if self.argparser.args.headeraggr:
+            name = self.argparser.args.headeraggr
+            dummy = name[name.rfind("/"):]
+            aggr_header = open(self.argparser.args.headeraggr.replace(".h", ".c"), "w")
+            aggr_header_h = open(self.argparser.args.headeraggr, "w")
+            aggr_header.write("// automatically generated by luatablegen\n")
+            aggr_header_h.write("// automatically generated by luatablegen\n")
+            aggr_header_h.write(HEADER_GUARD[0].replace("XXX", "WASM_TABLES_AGGR"))
+            aggr_header_h.write(EXTERN_C[0])
+            aggr_header.write("\n")
+            for item in header_aggr_list:
+                aggr_header.write("#include " + '"' + item + '"\n')
+                aggr_header_h.write("#include " + '"' + item + '"\n')
+            aggr_header.write("#include " + '".' + dummy + '"\n')
+            aggr_header.write("\n")
+            aggr_header.write("void reg_tablegen_tables(lua_State* __ls) {\n")
+            aggr_header_h.write("void reg_tablegen_tables(lua_State* __ls);\n")
+            for func_sig in table_reg_list:
+                aggr_header.write("\t" + func_sig)
+                aggr_header.write("\t" + "lua_pop(__ls, 1);\n")
+            aggr_header.write("}\n")
+            aggr_header_h.write(EXTERN_C[1])
+            aggr_header_h.write(HEADER_GUARD[1])
+            aggr_header.write("\n")
+        if self.argparser.args.makemacro:
+            if self.argparser.args.out[-1] == "/":
+                m_source = open(self.argparser.args.out + "tablegen.mk", "w")
+            else:
+                m_source = open(self.argparser.args.out + "/" + "tablegen.mk", "w")
+        # generate lua module
+        self.luagen()
+        if self.argparser.args.docpath:
+            d_source.write("_automatically generated by luatablegen._<br/>\n")
+
+# write code here
+def premain(argparser):
+    signal.signal(signal.SIGINT, SigHandler_SIGINT)
+    #here
+    parser = TbgParser(argparser)
+    parser.run()
+
+def main():
+    argparser = Argparser()
+    if argparser.args.dbg:
+        try:
+            premain(argparser)
+        except Exception as e:
+            print(e.__doc__)
+            if e.message: print(e.message)
+            variables = globals().copy()
+            variables.update(locals())
+            shell = code.InteractiveConsole(variables)
+            shell.interact(banner="DEBUG REPL")
+    else:
+        premain(argparser)
+
+if __name__ == "__main__":
+    main()
diff --git a/run.sh b/run.sh
new file mode 100755
index 0000000..a4afb66
--- /dev/null
+++ b/run.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/bash
+cd $(dirname $0)
+../luatablegen.py --tbg ../wasmtablegen.json --out ./ --luaheader ../../bruiser/lua-5.3.4/src --pre ./wasmheader.txt --headeraggr ../../bruiser/luatablegen/wasm_tables.h --lualibpath ./wasm.lua --docpath ./wasm.md
+for filename in ../../bruiser/luatablegen/*.c; do
+  gcc -c $filename > /dev/null 2>&1
+  if [[ $? != 0 ]]; then
+    echo $filename did not compile.
+  fi
+done
diff --git a/test/.depend b/test/.depend
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/.depend
diff --git a/test/makefile b/test/makefile
new file mode 100644
index 0000000..7cdc5a0
--- /dev/null
+++ b/test/makefile
@@ -0,0 +1,36 @@
+TARGET=
+CC=clang
+CC?=clang
+CC_FLAGS=
+CC_EXTRA?=
+CC_FLAGS+=$(CC_EXTRA)
+
+SRCS=$(wildcard *.c)
+
+.DEFAULT:all
+
+.PHONY:all clean help
+
+all:$(TARGET)
+
+depend:.depend
+
+.depend:$(SRCS)
+	rm -rf .depend
+	$(CC) -MM $(CC_FLAGS) $^ > ./.depend
+
+-include ./.depend
+
+.c.o:
+	$(CC) $(CC_FLAGS) -c $< -o $@ 
+
+$(TARGET): $(TARGET).o
+	$(CC) $^ $(LD_FLAGS) -o $@
+
+clean:
+	rm -f *.o *~ $(TARGET)
+	rm .depend
+
+help:
+	@echo "all is the default target"
+	@echo "there is clean."
diff --git a/test/post.txt b/test/post.txt
new file mode 100644
index 0000000..e27cdda
--- /dev/null
+++ b/test/post.txt
@@ -0,0 +1 @@
+// bye bye
diff --git a/test/pre.txt b/test/pre.txt
new file mode 100644
index 0000000..0819fdc
--- /dev/null
+++ b/test/pre.txt
@@ -0,0 +1,2 @@
+enum jmp_type {NONE=0, JMP=1, JNE=2, JE=3};
+#define JMP_T enum jmp_type
diff --git a/test/wasmheader.txt b/test/wasmheader.txt
new file mode 100644
index 0000000..4c20d66
--- /dev/null
+++ b/test/wasmheader.txt
@@ -0,0 +1 @@
+#include "../wasm.h"
diff --git a/test/wasmtablegen.json b/test/wasmtablegen.json
new file mode 100644
index 0000000..38fe5a7
--- /dev/null
+++ b/test/wasmtablegen.json
@@ -0,0 +1,51 @@
+{   "init_expr_t":
+    {"field_name": ["size", "code"], "field_type": ["varuint32", "char*"], "lua_type": ["integer", "string"], "methods": ["convert", "check", "push_self", "push_args", "new"]},
+    "resizable_limit_t": 
+    {"field_name":["flags", "initial", "maximum"], "field_type": ["varuint1", "varuint32", "varuint32"], "lua_type": ["integer", "integer", "integer"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "global_type_t": 
+    {"field_name": ["value_type", "mutability"], "field_type": ["enum value_type_t", "varuint1"], "lua_type":["integer", "integer"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "table_type_t": 
+    {"field_name": ["element_type", "resizable_limit"],"field_type": ["varint7", "resizable_limit_t*"], "lua_type":["integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "memory_type_t": 
+    {"field_name":["resizable_limit"], "field_type":["resizable_limit_t*"], "lua_type":["lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Type_Section_Entry": 
+    {"field_name": ["form", "param_count", "param_types", "return_count", "return_types"], "field_type":["varint7", "varuint32", "varint7*", "varuint1", "varint7*"], "lua_type":["integer", "integer", "lightuserdata", "integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args","new"]},
+    "W_Type_Section": 
+    {"field_name":["count", "entries"], "field_type": ["varuint32", "W_Type_Section_Entry**"], "lua_type":["integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Import_Section_Entry": 
+    {"field_name":["module_length", "module_str", "field_len", "field_str", "kind", "type"], "field_type":["varuint32", "char*", "varuint32", "char*", "enum external_kind_t", "void*"], "lua_type": ["integer", "string", "integer", "string", "integer", "lightuserdata"], "methods": ["convert", "check", "push_self", "push_args", "new"]},
+    "W_Import_Section": 
+    {"field_name":["count", "entries"], "field_type":["varuint32","W_Import_Section**"], "lua_type":["integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Function_Section": 
+    {"field_name":["count", "types"], "field_type":["varuint32", "varuint32*"], "lua_type":["integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Table_Section":
+    {"field_name":["count", "entries"], "field_type":["varuint32", "table_type_t**"], "lua_type":["integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Memory_Section":
+    {"field_name":["count", "entries"], "field_type":["varuint32", "memory_type_t**"], "lua_type":["integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Global_Entry":
+    {"field_name":["type", "init"], "field_type":["global_type_t*", "init_expr_t*"], "lua_type":["lightuserdata", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Global_Section":
+    {"field_name":["count", "globals"], "field_type":["varuint32", "W_Global_Entry**"], "lua_type":["integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Export_Entry":
+    {"field_name":["field_len", "field_str", "kind", "index"], "field_type":["varuint32", "char*", "enum external_kind_t", "varuint32"], "lua_type":["integer", "string", "integer", "integer"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Export_Section":
+    {"field_name":["count", "entries"], "field_type": ["varuint32", "W_Export_Entry**"], "lua_type":["integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Start_Section":
+    {"field_name":["index"], "field_type":["varuint32"], "lua_type":["integer"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Elem_Segment":
+    {"field_name":["index", "offset", "num_length", "elems"], "field_type":["varuint32", "init_expr_t*", "varuint32", "varuint32*"], "lua_type":["integer", "lightuserdata", "integer", "integer"], "methods": ["convert", "check", "push_self", "push_args", "new"]},
+    "W_Element_Section":
+    {"field_name":["count", "entries"], "field_type":["varuint32", "W_Elem_Segment**"], "lua_type":["integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Local_Entry":
+    {"field_name":["count", "type"], "field_type":["varuint32", "enum value_type_t"], "lua_type":["integer", "integer"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Function_Body":
+    {"field_name":["body_size", "local_count", "locals", "code"], "field_type":["varuint32", "varuint32", "W_Local_Entry**", "char*"], "lua_type":["integer", "integer", "lightuserdata", "string"], "methods": ["convert", "check", "push_self", "push_args", "new"]},
+    "W_Code_Section":
+    {"field_name":["count", "bodies"], "field_type":["varuint32", "W_Function_Body**"], "lua_type":["integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Data_Segment":
+    {"field_name":["index", "offset", "size", "data"], "field_type":["varuint32", "init_expr_t*", "varuint32", "char*"], "lua_type":["integer", "lightuserdata", "integer", "string"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "W_Data_Section":
+    {"field_name": ["count", "entries"], "field_type":["varuint32", "W_Data_Segment**"], "lua_type":["integer", "lightuserdata"], "methods":["convert", "check", "push_self", "push_args", "new"]},
+    "Wasm_Module":
+    {"field_name":["type_section", "import_section", "function_section", "table_section", "memory_section", "global_section", "export_section", "start_section", "element_section", "code_section", "data_section", "W_Custom_Sections", "name"], "field_type":["W_Type_Section*", "W_Import_Section*", "W_Function_Section*", "W_Table_Section*", "W_Memory_Section*", "W_Global_Section*", "W_Export_Section*", "W_Start_Section*", "W_Element_Section*", "W_Code_Section*", "W_Data_Section*", "void**", "char*"], "lua_type":["lightuserdata", "lightuserdata", "lightuserdata", "lightuserdata", "lightuserdata", "lightuserdata", "lightuserdata", "lightuserdata", "lightuserdata", "lightuserdata", "lightuserdata", "lightuserdata","string"], "methods":["convert", "check", "push_self", "push_args", "new"]}
+}