2015-01-08 23:25:40 -06:00
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local string = require('string')
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local table = require('table')
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local types = require('types')
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local utils = require('utils')
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local M = {}
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function M._pr_str(obj, print_readably)
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if utils.instanceOf(obj, types.Symbol) then
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return obj.val
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elseif types._list_Q(obj) then
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2024-08-21 21:12:34 +02:00
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return "(" .. M._pr_seq(obj, print_readably, " ") .. ")"
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2015-01-08 23:25:40 -06:00
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elseif types._vector_Q(obj) then
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2024-08-21 21:12:34 +02:00
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return "[" .. M._pr_seq(obj, print_readably, " ") .. "]"
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2015-01-08 23:25:40 -06:00
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elseif types._hash_map_Q(obj) then
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local res = {}
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for k,v in pairs(obj) do
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2024-08-21 21:12:34 +02:00
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res[#res+1] = M._pr_str(k, print_readably)
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res[#res+1] = M._pr_str(v, print_readably)
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2015-01-08 23:25:40 -06:00
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end
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return "{".. table.concat(res, " ").."}"
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2024-08-21 18:59:10 +02:00
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elseif types._keyword_Q(obj) then
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return ':' .. types._lua_string_from_keyword(obj)
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elseif types._string_Q(obj) then
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2024-08-21 21:12:34 +02:00
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if print_readably then
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2015-01-08 23:25:40 -06:00
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local sval = obj:gsub('\\', '\\\\')
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sval = sval:gsub('"', '\\"')
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sval = sval:gsub('\n', '\\n')
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return '"' .. sval .. '"'
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else
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return obj
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end
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elseif obj == types.Nil then
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return "nil"
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elseif obj == true then
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return "true"
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elseif obj == false then
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return "false"
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elseif types._malfunc_Q(obj) then
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return "(fn* "..M._pr_str(obj.params).." "..M._pr_str(obj.ast)..")"
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elseif types._atom_Q(obj) then
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return "(atom "..M._pr_str(obj.val)..")"
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2015-07-22 17:59:11 +09:00
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elseif type(obj) == 'function' or types._functionref_Q(obj) then
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2015-01-08 23:25:40 -06:00
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return "#<function>"
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else
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return string.format("%s", obj)
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end
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end
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2024-08-21 21:12:34 +02:00
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function M._pr_seq(obj, print_readably, separator)
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return table.concat(
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utils.map(function(e) return M._pr_str(e,print_readably) end,
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obj),
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separator)
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end
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2015-01-08 23:25:40 -06:00
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return M
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