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annotate core/src/luan/init.luan @ 179:bf9c7111a371

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minor git-svn-id: https://luan-java.googlecode.com/svn/trunk@180 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Tue, 24 Jun 2014 00:05:53 +0000
parents 2c08e7e27a70
children cf939124461a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 function Package.global(module,fn_name)
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2 local function fn(...)
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3 return module[fn_name](...)
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4 end
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5 _G[fn_name] = fn
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6 return fn
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7 end
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8
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9 local require = Package.global(Package,"require")
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11 import "Basic"; _G.Basic = Basic
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12 import "String"; _G.String = String
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13 import "Table"; _G.Table = Table
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14 import "Io"; _G.Io = Io
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15 import "Math"; _G.Math = Basic
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16 import "Html"; _G.Html = Html
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17 import "Thread"; _G.Thread = Thread
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18 import "Binary"; _G.Binary = Binary
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21 Package.global(Basic,"assert")
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22 Package.global(Basic,"assert_boolean")
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23 Package.global(Basic,"assert_nil")
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24 Package.global(Basic,"assert_number")
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25 Package.global(Basic,"assert_string")
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26 Package.global(Basic,"assert_table")
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27 local do_file = Package.global(Basic,"do_file")
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28 Package.global(Basic,"error")
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29 Package.global(Basic,"get_metatable")
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30 Package.global(Basic,"ipairs")
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31 local load = Package.global(Basic,"load")
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32 Package.global(Basic,"load_file")
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33 Package.global(Basic,"pairs")
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34 Package.global(Basic,"range")
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35 Package.global(Basic,"raw_equal")
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36 Package.global(Basic,"raw_get")
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37 Package.global(Basic,"raw_len")
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38 Package.global(Basic,"raw_set")
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39 Package.global(Basic,"repr")
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40 Package.global(Basic,"set_metatable")
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41 Package.global(Basic,"to_number")
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42 local to_string = Package.global(Basic,"to_string")
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43 Package.global(Basic,"type")
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44
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45 do_file "java:luan/version.luan"
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49 function Io.print_to(out,...)
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50 local list = {}
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51 for _,v in Basic.values(...) do
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52 list[#list+1] = to_string(v)
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53 list[#list+1] = '\t'
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54 end
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55 if #list == 0 then
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56 out.write( '\n' )
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57 else
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58 list[#list] = '\n'
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59 out.write( Table.unpack(list) )
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60 end
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61 end
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62
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63 function Basic.print(...)
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64 Io.print_to(Io.stdout,...)
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65 end
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66 local print = Package.global(Basic,"print")
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67
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68 local Debug = {}
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69 Package.loaded.Debug = Debug
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70 _G.Debug = Debug
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71
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72 function Debug.print_if_something(...)
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73 if Table.pack(...).n > 0 then
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74 print(...)
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75 end
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76 end
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77
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78 function Debug.debug(prompt)
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79 prompt = prompt or "luan_debug> "
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80 local function console()
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81 return Io.read_console_line(prompt)
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82 end
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83 local env = {}
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84 for line in console do
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85 try
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86 local fn = load(line,"stdin",env,true)
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87 Debug.print_if_something( fn() )
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88 catch e do
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89 print(e)
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90 end
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91 end
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92 end
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