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annotate core/src/luan/modules/Debug.luan @ 537:5fed3de0aac7

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add Luan.assert_double and add assert_* to Web_search query env
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 01 Jun 2015 00:42:00 -0600
parents 92c3d22745b8
children
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1 local Luan = require "luan:Luan"
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2 local load = Luan.load
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3 local try = Luan.try
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4 local Io = require "luan:Io"
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5 local print = Io.print
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6 local Table = require "luan:Table"
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8 local M = {}
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10 function M.print_if_something(...)
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11 if Table.pack(...).n > 0 then
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12 print(...)
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13 end
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14 end
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16 function M.debug(prompt)
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17 prompt = prompt or "luan_debug> "
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18 local function console()
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19 return Io.read_console_line(prompt)
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20 end
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21 local env = {}
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22 for line in console do
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23 try {
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24 function()
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25 local fn = load(line,"stdin",env,true)
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26 M.print_if_something( fn() )
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27 end;
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28 catch = function(e)
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29 print(e)
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30 end;
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31 }
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32 end
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33 end
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34
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35 return M