Mercurial Hosting > luan
view src/luan/modules/Table.luan @ 1553:26c51acf00f3
improve stringify
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Tue, 06 Oct 2020 19:31:57 -0600 |
parents | 465b4a0dae4a |
children | fa066aaa068c |
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require "java" local TableLuan = require "java:luan.modules.TableLuan" local Table = {} Table.clear = TableLuan.clear Table.concat = TableLuan.concat Table.copy = TableLuan.copy Table.hash_value = TableLuan.hash_value Table.insert = TableLuan.insert Table.is_empty = TableLuan.is_empty Table.pack = TableLuan.pack Table.remove = TableLuan.remove Table.size = TableLuan.size Table.sort = TableLuan.sort Table.unpack = TableLuan.unpack local Luan = require "luan:Luan.luan" local error = Luan.error local type = Luan.type or error() local pairs = Luan.pairs or error() local toTable = TableLuan.toTable or error() local copy = Table.copy or error() function Table.java_to_table_shallow(obj) local rtn = toTable(obj) if rtn ~= nil then return rtn end local tp = type(obj) if tp == "java" then tp = obj.getClass().getName() end error("can't convert type "..tp.." to table") end local to_luan, deepen function to_luan(obj,java_to_table_shallow) return type(obj)=="java" and deepen(java_to_table_shallow(obj),java_to_table_shallow) or obj end function deepen(tbl,java_to_table_shallow) for key, value in pairs(copy(tbl)) do key = to_luan(key,java_to_table_shallow) value = to_luan(value,java_to_table_shallow) tbl[key] = value end return tbl end function Table.java_to_table_deep(obj,java_to_table_shallow) java_to_table_shallow = java_to_table_shallow or Table.java_to_table_shallow return deepen(java_to_table_shallow(obj),java_to_table_shallow) end return Table