Class: Jass::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/jass/base.rb

Direct Known Subclasses

Compiler

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, env = {}) ⇒ Base

Returns a new instance of Base.



84
85
86
87
 
# File 'lib/jass/base.rb', line 84

def initialize(root, env = {})
  @node_root = root
  @node_env = env
end

Class Method Details

.dependency(deps) ⇒ Object 



14
15
16
 
# File 'lib/jass/base.rb', line 14

def dependency(deps)
  self.dependencies = dependencies + deps.map { |name, package| Dependency.new(name, package) }
end

.function(name, code) ⇒ Object 



18
19
20
21
 
# File 'lib/jass/base.rb', line 18

def function(name, code)
  self.functions = functions + [Function.new(name, code)]
  define_method(name) { |*args| call_js_method(name, args) }
end

.generate_code ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
 
# File 'lib/jass/base.rb', line 23

def generate_code
  %{
    function __handle_error__(error) {
      var errInfo = {};
      if (error instanceof Error) {
        errInfo.name = error.name;
        Object.getOwnPropertyNames(error).reduce((obj, prop) => { obj[prop] = error[prop]; return obj }, errInfo);
        // process.stdout.write(JSON.stringify(['err', error.toString().replace(new RegExp('^' + error.name + ': '), ''), error.name]));
      } else {
        errInfo.name = error.toString();
      }
      process.stdout.write(JSON.stringify(['err', errInfo]));
      process.stdout.write("\\n");
    }

    try {
      #{dependencies.map(&:to_js).join}
    } catch (e) {
      __handle_error__(e);
      process.exit(1);
    }
  
    var __plugins__ = [];
    #{plugins.map(&:to_js).join}
  
    process.stdout.write("[\\"ok\\"]\\n");
  
    var __methods__ = {};
    #{functions.map(&:to_js).join}
  
    require('readline').createInterface({
      input: process.stdin,
      terminal: false,
    }).on('line', function(line) {
      var input = JSON.parse(line);
      try {
        Promise.resolve(__methods__[input[0]].apply(null, input[1])
        ).then(function (result) {
          process.stdout.write(JSON.stringify(['ok', result]));
          process.stdout.write("\\n");
        }).catch(__handle_error__);
      } catch(error) {
        __handle_error__(error);
      }
    });
  }
end

Instance Method Details

#pid ⇒ Object 



89
90
91
 
# File 'lib/jass/base.rb', line 89

def pid
  @node_process_thread && @node_process_thread.pid
end