Download or view ChineseNumbers.frink in plain text format
// Library for converting numbers to various Chinese representations.
// See:
// http://www.mandarintools.com/numbers.html
// http://en.wikipedia.org/wiki/Chinese_numerals
//
class ChineseNumbers
{
// Dictionaries that store the styles.
class var casual = ChineseNumbers.initializeCasual[]
class var formal = ChineseNumbers.initializeFormal[]
// Initialize the casual dictionary
class initializeCasual[] :=
{
casual = new dict
casual@"0" = "\u96F6"
casual@"1" = "\u4e00"
casual@"2" = "\u4e8c"
casual@"3" = "\u4e09"
casual@"4" = "\u56db"
casual@"5" = "\u4e94"
casual@"6" = "\u516d"
casual@"7" = "\u4e03"
casual@"8" = "\u516b"
casual@"9" = "\u4e5d"
casual@"10"= "\u5341"
casual@"100" = "\u767e"
casual@"1000" = "\u5343"
casual@"10000" = "\u4e07"
return casual
}
// Initialize the formal dictionary
class initializeFormal[] :=
{
formal = new dict
formal@"0" = "\u96F6"
formal@"1" = "\u58F9"
formal@"2" = "\u8cb3"
formal@"3" = "\u53c4"
formal@"4" = "\u8086"
formal@"5" = "\u4f0d"
formal@"6" = "\u9678"
formal@"7" = "\u67D2"
formal@"8" = "\u634C"
formal@"9" = "\u7396"
formal@"10"= "\u62fe"
formal@"100" = "\u4f70"
formal@"1000" = "\u4edf"
formal@"10000" = "\u842c"
return formal
}
// Get string corresponding to casual Chinese writing.
class formatCasual[num is dimensionless] :=
{
return format[num, casual]
}
// Get string corresponding to formal Chinese writing.
class formatFormal[num is dimensionless] :=
{
return format[num, formal]
}
// Function to format according to style.
class format[num, dict, hasLeading=false] :=
{
ret = formatTenThousands[num, dict, false]
re = subst["(.)" + dict@"0" + "+$", "$1"] // Remove trailing zeroes
ret =~ re
re = subst[dict@"0" + "{2,}", dict@"0"] // Remove doubled zeroes
ret =~ re
}
// Format ten-thousands place
class formatTenThousands[num, dict, hasLeading] :=
{
digits = num div 10000
remainder = num mod 10000
if digits == 0
if !hasLeading
return formatThousands[remainder, dict, false]
else
return dict@"0" + formatThousands[remainder, dict, true]
return format[digits,dict,true] + dict@"10000" + formatThousands[remainder, dict, true]
}
// Format thousands place
class formatThousands[num, dict, hasLeading] :=
{
digit = num div 1000
remainder = num mod 1000
if digit == 0
if !hasLeading
return formatHundreds[remainder, dict, false]
else
return dict@"0" + formatHundreds[remainder, dict, true]
return dict@"$digit" + dict@"1000" + formatHundreds[remainder, dict, true]
}
// Format hundreds place
class formatHundreds[num, dict, hasLeading] :=
{
digit = num div 100
remainder = num mod 100
if digit == 0
if !hasLeading
return formatTens[remainder, dict, false]
else
return dict@"0" + formatTens[remainder, dict, true]
return dict@"$digit" + dict@"100" + formatTens[remainder, dict, true]
}
// Format tens place
class formatTens[num, dict, hasLeading] :=
{
digit = num div 10
remainder = num mod 10
if digit == 0
if !hasLeading
return formatOnes[remainder, dict, false]
else
return dict@"0" + formatOnes[remainder, dict, true]
if digit == 1 // Special case for 11-99
if !hasLeading
return dict@"10" + formatOnes[remainder, dict, true]
return dict@"$digit" + dict@"10" + formatOnes[remainder, dict, true]
}
// Format ones place
class formatOnes[num, dict, hasLeading] :=
{
if num == 0
if !hasLeading // No leading, return zero character
return dict@"0"
else // Has leading, skip if zero
return ""
return dict@"$num" // Normal case
}
}
Download or view ChineseNumbers.frink in plain text format
This is a program written in the programming language Frink.
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Alan Eliasen was born 19973 days, 0 hours, 17 minutes ago.