h@43: // YML2 standardlib version 2.5.8
h@43: 
h@43: function "yml:hex2dec" {
h@43:     param "hex";
h@43:     param "_result", 0;
h@43:     
h@43:     const "hd", "substring($hex, 1, 1)";
h@43:     const "a", """translate($hd, 'ABCDEFabcdef123456789',
h@43:         '123456123456000000000')""";
h@43: 
h@43:     const "d" choose {
h@43:         when "$a>0" value "$a + 9";
h@43:         otherwise value "$hd";
h@43:     }
h@43: 
h@43:     choose {
h@43:         when "string-length($hex) = 1"
h@43:             value "$_result * 16 + $d";
h@43:         otherwise call "yml:hex2dec"
h@43:             with "hex", "substring($hex, 2, 8)", 
h@43:             with "_result", "$_result * 16 + $d";
h@43:     }
h@43: }
h@43: 
h@43: function "yml:dec2hex" {
h@43:     param "dec";
h@43:     param "bits", !16**7!;
h@43: 
h@43:     const "v", "floor($dec div $bits)";
h@43:     value "substring('0123456789abcdef', $v + 1, 1)";
h@43: 
h@43:     if "$bits > 1" call "yml:dec2hex"
h@43:         with "dec", "$dec - $bits * $v",
h@43:         with "bits", "$bits div 16";
h@43: }
h@43: 
h@43: def "yml:dec2hex" {
h@43:     param "dec";
h@43:     param "digits", 8;
h@43:         
h@43:     result call "yml:dec2hex" with "dec", "$dec", with "bits", "math:power(16, $digits - 1)";
h@43: }
h@43: 
h@43: def "yml:hex2dec" {
h@43:     param "hex";
h@43:     result call "yml:hex2dec" with "hex", "$hex";
h@43: }
h@43: 
h@43: def "yml:lcase" {
h@43:     param "text", "''";
h@43:     result "translate($text, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz')";
h@43: }
h@43: 
h@43: def "yml:ucase" {
h@43:     param "text", "''";
h@43:     result "translate($text, 'abcdefghijklmnopqrstuvwxyz', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ')";
h@43: }
h@43: 
h@43: def "yml:mixedCase" {
h@43:     param "text", "''";
h@43:     result "concat(yml:lcase(substring($text,1,1)),substring($text,2))";
h@43: }
h@43: 
h@43: def "yml:capit" {
h@43:     param "text", "''";
h@43:     result "concat(yml:ucase(substring($text,1,1)),substring($text,2))";
h@43: }
h@43: