webmcp: 72860d232f32 framework/env/parse/currency.lua

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view framework/env/parse/currency.lua @ 2:72860d232f32

Version 1.0.2

Fixed bug with explicit garbage collection (requests > 256kB caused an error)

Views prefixed with an underscore can't be called externally

ui.paginate now displays the last page, if the selected page number is too high.

author	jbe/bsw
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