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js2lua.lua@b2e55f320d48 (annotated)

js2lua.lua

Fri, 15 Oct 2010 15:17:17 +0100

author

Matthew Wild <mwild1@gmail.com>

date

Fri, 15 Oct 2010 15:17:17 +0100

changeset 0

b2e55f320d48

permissions

-rw-r--r--

Initial commit

0 b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	1	#!/usr/bin/env lua
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	2
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	3	local jslex = require "lib.jslex"
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	4	local js2lua = require "lib.js2lua"
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	5
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	6	local stream = jslex.new_stream(io.open(arg[1]));
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	7
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	8	local list = {};
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	9
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	10	local i, token_type, token_value = 0, stream.get_token();
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	11	while token_type do
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	12	i = i + 1;
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	13	list[i] = { type = token_type, value = token_value };
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	14
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	15	-- print("Line "..(stream.line or 1)..":", token_type, token_value);
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	16	token_type, token_value = stream.get_token();
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	17	end
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	18
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	19	io.stderr:write("js2lua: Translating...\n");
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	20	local d = {};
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	21	local function w(t) table.insert(d, t); end
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	22	js2lua(list, w);
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	23	io.stderr:write("===== Result ======\n", table.concat(d), "\n===== ====== =====\n");
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	24	io.stderr:write("js2lua: Running...\n");
b2e55f320d48 Initial commit Matthew Wild <mwild1@gmail.com> parents: diff changeset	25	assert(loadstring(table.concat(d)))();