webmcp
view framework/env/parse/currency.lua @ 3:795b764629ca
Version 1.0.3
Important bugfix related to internal forwards (Bug was introduced by the restriction of views with underscore prefix in Version 1.0.2)
Important bugfix related to internal forwards (Bug was introduced by the restriction of views with underscore prefix in Version 1.0.2)
author | jbe |
---|---|
date | Thu Dec 10 12:00:00 2009 +0100 (2009-12-10) |
parents | 9fdfb27f8e67 |
children |
line source
1 local function extract_numbers(str)
2 local result = {}
3 for char in string.gmatch(str, "[0-9]") do
4 result[#result+1] = char
5 end
6 return table.concat(result)
7 end
9 function parse.currency(str, dest_type, options)
10 local str = parse._pre_fold(str)
11 local dest_type = dest_type or atom.number
12 local options = options or {}
13 local currency_decimal_point = locale.get("currency_decimal_point")
14 local decimal_point = locale.get("decimal_point") or "."
15 local pos1, pos2
16 if currency_decimal_point then
17 pos1, pos2 = string.find(str, currency_decimal_point, 1, true)
18 end
19 if not pos1 then
20 pos1, pos2 = string.find(str, decimal_point, 1, true)
21 end
22 if pos1 then
23 local p1 = extract_numbers(string.sub(str, 1, pos1 - 1))
24 local p2 = extract_numbers(string.sub(str, pos2 + 1, #str))
25 return parse.decimal(p1 .. decimal_point .. p2, dest_type, options)
26 else
27 return parse.decimal(extract_numbers(str), dest_type, options)
28 end
29 end