comparison: main.lua
main.lua
- changeset 21
- 8ac80da35408
- parent 14
- ad0dd3d45edc
- child 30
- 3c2489e79074
equal
deleted
inserted
replaced
| 20:cd1fc52f1b26 | 21:8ac80da35408 |
|---|---|
| 1 #!/usr/bin/env lua5.1 | 1 #!/usr/bin/env lua5.1 |
| 2 | 2 |
| 3 local parser = require "scansion.parser"; | |
| 4 | 3 |
| 5 io.input(arg[1]); | |
| 6 local script_data = io.read("*a"); | |
| 7 | 4 |
| 8 local script = assert(parser.parse(script_data)); | 5 function read_script() |
| 9 | 6 io.input(arg[1]); |
| 10 local c = 0; | 7 return io.read("*a"); |
| 11 for name, object in pairs(script.objects) do | 8 |
| 12 local o = require("scansion.objects."..object.type); | |
| 13 object.handler = o; | |
| 14 object.script = script; | |
| 15 o._validate(object); | |
| 16 c = c + 1; | |
| 17 end | 9 end |
| 18 | 10 |
| 19 print("Script defines "..c.." objects, and "..#script.actions.." actions"); | 11 function parse_script(data) |
| 12 local parser = require "scansion.parser"; | |
| 13 return assert(parser.parse(data)); | |
| 14 end | |
| 20 | 15 |
| 21 local verse = require "verse"; | 16 function initialize_script(script) |
| 22 require "util.logger"; | 17 local c = 0; |
| 23 local async = require "scansion.async"; | 18 for name, object in pairs(script.objects) do |
| 19 local o = require("scansion.objects."..object.type); | |
| 20 object.handler = o; | |
| 21 object.script = script; | |
| 22 o._validate(object); | |
| 23 c = c + 1; | |
| 24 end | |
| 25 | |
| 26 --print("Script defines "..c.." objects, and "..#script.actions.." actions"); | |
| 27 return script; | |
| 28 end | |
| 24 | 29 |
| 25 local runner = async.runner(function () | 30 function initialize_verse(errcb) |
| 26 print("f") | 31 local verse = require "verse"; |
| 27 for _, action in pairs(script.actions) do | 32 |
| 28 local object = script.objects[action.object_name]; | 33 verse.set_log_handler(verse._default_log_handler, { "debug", "info", "warn", "error" }); |
| 29 local handler = object.handler; | 34 |
| 30 assert(handler[action.action], "Objects of type '"..object.type.."' do not support action '"..action.action.."'"); | 35 local function error_handler(err) |
| 31 print(object.name, action.action.."..."); | 36 verse.log("error", "Error: %s", err); |
| 32 handler[action.action](object, action.extra); | 37 verse.log("error", "Traceback: %s", debug.traceback()); |
| 38 errcb(err); | |
| 33 end | 39 end |
| 34 end, { | 40 verse.set_error_handler(error_handler); |
| 35 error = function (runner, err) | 41 return verse; |
| 36 print("Error: ", err); | 42 end |
| 37 verse.quit(); | |
| 38 end; | |
| 39 }); | |
| 40 | 43 |
| 41 runner:run(true); | 44 function main() |
| 42 print("runner paused") | 45 local ok, err = true; |
| 43 | 46 |
| 44 verse.loop() | 47 local script = initialize_script(parse_script(read_script())); |
| 48 | |
| 49 local verse = initialize_verse(function (_err) ok, err = false, _err end); | |
| 50 local async = require "scansion.async"; | |
| 51 | |
| 52 | |
| 53 local runner = async.runner(function (d) | |
| 54 for _, action in pairs(script.actions) do | |
| 55 local object = script.objects[action.object_name]; | |
| 56 local handler = object.handler; | |
| 57 assert(handler[action.action], "Objects of type '"..object.type.."' do not support action '"..action.action.."'"); | |
| 58 print(object.name, action.action.."..."); | |
| 59 local ok, err = pcall(handler[action.action], object, action.extra); | |
| 60 if not ok then | |
| 61 error(err); | |
| 62 end | |
| 63 end | |
| 64 verse.log("info", "Completed script!"); | |
| 65 verse.add_task(5, function () | |
| 66 verse.quit(); | |
| 67 end); | |
| 68 end, { | |
| 69 error = function (runner, _err) | |
| 70 verse.log("error", "Runner caught error: %s", _err); | |
| 71 ok, err = false, _err; | |
| 72 verse.quit(); | |
| 73 end; | |
| 74 }); | |
| 75 | |
| 76 runner:run(true); | |
| 77 verse.log("debug", "runner paused") | |
| 78 | |
| 79 verse.loop(); | |
| 80 return ok, err; | |
| 81 end | |
| 82 | |
| 83 local ok, result, err = pcall(main); | |
| 84 | |
| 85 if not ok then | |
| 86 print("TEST ERROR:", result); | |
| 87 elseif not result then | |
| 88 print("TEST FAILED", err); | |
| 89 else | |
| 90 print("TEST PASSED"); | |
| 91 end |
