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发表于 2006-4-4 11:41:00
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附件: [JassStrV1_1_7(20060403)] JassStrV1_1_7(20060403).rar (2006-4-3 22:54, 117.33 K)
该附件被下载次数 0
？！
主要是因为代码太长，论坛有字数限制，所以没贴代码。
JassStr.j：31,084 字节
算了
将最核心的代码贴上来：
[jass]
// ## String Function: Unicode #############################
// Unicode基础函数库，可用来实现复杂函数
//
// [private]初始化字节数据数组 -- 字符数据样本
function InitByteData_Sample takes nothing returns string
return \"........\\b\\t\\n.\\f\\r.................. !\\\"#$%%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\\\]^_`abcdefghijklmnopqrstuvwxyz{|}~一丁?七???万丈三上下丌不与?丐丑?专且丕世?丘丙业丛东丝丞???丢?两严?丧丨?个丫丬中??丰?串?临?丶?丸丹为主?丽举丿1212±÷āō12ǔ12?12?1212ΩπЖю1212121212121212121212121212123123※々一倍怀火耀退123123123123123?1234123412341234123412341234123412345123451234512345123456123456..\"
endfunction
// [private]初始化字节数据数组 -- 填充
function InitByteData_Fill takes string sSample, integer iStart, integer iIndex, integer iSize, integer iBytePos, string sDefChar returns nothing
local integer cbChar = StringLength(sDefChar)
local integer iMaxIndex = iStart + iSize
loop
exitwhen iIndex >= iMaxIndex
if SubString(sSample, iStart, iStart + cbChar) != sDefChar then
set udg_ByteData[iIndex] = SubString(sSample, iStart + iBytePos, iStart + iBytePos + 1)
else
set udg_ByteData[iIndex] = \"\"
endif
set iStart = iStart + cbChar
set iIndex = iIndex + 1
endloop
endfunction
// 初始化字节数据数组。必须在调用Asc、Chr函数之前调用此函数
function InitByteData takes nothing returns nothing
local string sSample = InitByteData_Sample()
local string sDefChar
local integer iStart
local integer iSize
local integer Idx
local integer I
// Check
if StringLength(udg_ByteData[0x20]) > 0 then
return
endif
// Clear Array
set I = 0
loop
exitwhen I > 0xFF
//
set udg_ByteData[I] = \"\"
set udg_ByteCode[I] = 0
//
set I = I + 1
endloop
// Start
set iStart = 0
set Idx = 0
// ASCII control
set sDefChar = \".\"
set iSize = 0x20
call InitByteData_Fill(sSample, iStart, Idx, iSize, 0, sDefChar)
set Idx = Idx + iSize
set iStart = iStart + StringLength(sDefChar) * iSize
// ASCII Text
set sDefChar = \"\\b\"
set iSize = 0x60
call InitByteData_Fill(sSample, iStart, Idx, iSize, 0, sDefChar)
set Idx = Idx + iSize
set iStart = iStart + StringLength(sDefChar) * iSize
// 0x80 ~ 0xBF
set sDefChar = \"123\"
set iSize = 0x40
call InitByteData_Fill(sSample, iStart, Idx, iSize, 2, sDefChar)
set Idx = Idx + iSize
set iStart = iStart + StringLength(sDefChar) * iSize
// 0xC0 ~ 0xFD
set iSize = 0x20
set I = 2
loop
exitwhen I > 6
//
set sDefChar = SubString(\"123456\", 0, I)
call InitByteData_Fill(sSample, iStart, Idx, iSize, 0, sDefChar)
set Idx = Idx + iSize
set iStart = iStart + StringLength(sDefChar) * iSize
//
set iSize = iSize / 2
set I = I + 1
endloop
// 0xFE ~ 0xFF
set sDefChar = \".\"
set iSize = 2
call InitByteData_Fill(sSample, iStart, 0xFE, iSize, 0, sDefChar)
// Fill udg_ByteCode[]
set sDefChar = udg_ByteData[0]
set iStart = 0
set I = 1
loop
exitwhen I > 0xFF
//
if StringLength(udg_ByteData[I]) > 0 then
set sDefChar = udg_ByteData[I]
set iStart = I
else
set udg_ByteData[I] = sDefChar
endif
set udg_ByteCode[I] = iStart
//
set I = I + 1
endloop
endfunction
// 支持 Unicode 的 Chr 函数
function Chr takes integer u returns string
local string sRet = \"\"
local integer iMaxCode
local integer tmp
// Check
if u < 0 then
return \"\"
endif
// ASCII
if u <= 0x7F then
if udg_ByteCode == u then
return udg_ByteData
else
return \"?\"
endif
endif
// Main
set iMaxCode = 0x40
loop
// 后续字节
set tmp = u / 0x40 // 6 bit
set sRet = udg_ByteData[0x80 + (u - tmp * 0x40)] + sRet
set u = tmp
set iMaxCode = iMaxCode / 2
// 首字节
if u < iMaxCode then
set u = 0x100 - iMaxCode * 2 + u
if u != udg_ByteCode then
return \"?\"
endif
set sRet = udg_ByteData + sRet
exitwhen true
endif
endloop
return sRet
endfunction
// [private]得到某个字节的编码
//Return: 该字节的编码。为 -1 表示无法识别
function AscA_Do takes string ch, integer iMin, integer iMax returns integer
local integer I = iMin
local integer byOld = -1
// 查找字节的编码
loop
exitwhen I > iMax
//
if byOld != udg_ByteCode[I] then // 不检查没有编码的元素
if ch == udg_ByteData[I] then
// 找到了
return udg_ByteCode[I]
endif
set byOld = udg_ByteCode[I]
endif
//
set I = I + 1
endloop
return -1
endfunction
// 得到某个字节的编码
//Return: 该字节的编码。为 -1 表示无法识别
function AscA takes string s, integer iStart returns integer
local string ch // 当前字节
local integer I
// 判断范围
set I = StringLength(s)
if (iStart < 0) and (iStart >= I) then
return -1
endif
set ch = SubString(s, iStart, iStart + 1)
return AscA_Do(ch, 0, 0xFF)
endfunction
// 得到下一个字符的位置
function CharNext takes string s, integer iStart returns integer
local integer cbSrc = StringLength(s)
local string ch
local integer byFirst
local integer byCur
local integer byMask
local integer iCount
local integer I
// Begin
set udg_AscLastChar = \"\"
set udg_AscLastCode = -1
// Check String Length
if iStart < 0 then
return 0
elseif iStart >= cbSrc then
return -1
endif
// Get First Byte
set udg_AscLastChar = SubString(s, iStart, iStart + 1)
set byFirst = AscA_Do(udg_AscLastChar, 0, 0xFF)
if (0 <= byFirst) and (byFirst <= 0xFF) then // 能识别的字符
// Get Char Length
set iCount = 0
set byCur = byFirst
if byCur < 0xFE then
// 用加减模拟位运算：从左到右做位扫描，碰到为0的位便中止
set byMask = 0x80
loop
exitwhen byCur < byMask
set byCur = byCur - byMask
set iCount = iCount + 1
set byMask = byMask / 2
endloop
else
set iCount = 1
endif
// Get Char
if iCount == 0 then // ASCII
set udg_AscLastCode = byFirst
elseif iCount == 1 then // 无效的后续字节，或0xFE、0xFF
set udg_AscLastCode = -byFirst
elseif iCount <= 6 then // UTF-8编码字符
if (iStart + iCount) <= cbSrc then
set udg_AscLastCode = byCur // 看明白前面那个循环怎么结束了吗
// For[1, iCount)
set I = 1
loop
exitwhen I >= iCount
//
set iStart = iStart + 1
set ch = SubString(s, iStart, iStart + 1)
set byCur = AscA_Do(ch, 0x80, 0xBF)
if (0x80 <= byCur) and (byCur <= 0xBF) then //正确的后续字节
set udg_AscLastChar = udg_AscLastChar + ch
set udg_AscLastCode = udg_AscLastCode * 0x40 + (byCur - 0x80)
else // 不是正确的后续字节
set iStart = iStart - 1
set udg_AscLastCode = -byFirst
exitwhen true
endif
//
set I = I + 1
endloop
else // 字符串长度不够，无法识别
set udg_AscLastChar = SubString(s, iStart, cbSrc)
set udg_AscLastCode = -byFirst
endif
endif
else
set udg_AscLastCode = -2
endif
set iStart = iStart + 1
// 对于不能识别的字符，尝试串接后面的后续字节
if udg_AscLastCode < 0 then
loop
exitwhen iStart >= cbSrc
//
set ch = SubString(s, iStart, iStart + 1)
set byCur = AscA_Do(ch, 0x80, 0xBF)
exitwhen byCur < 0
set udg_AscLastChar = udg_AscLastChar + ch
//
set iStart = iStart + 1
endloop
endif
return iStart
endfunction
// 得到前一个字符的位置
function CharPrev takes string s, integer iStart returns integer
local integer cbSrc = StringLength(s)
local string ch
local integer byCur
local integer byOld = 0
local integer byMask
local integer iCount
local integer iCntByte
local integer iSALn
// Begin
set udg_AscLastChar = \"\"
set udg_AscLastCode = -1
// Check iStart
if iStart <= 0 then
return -1
elseif iStart >= cbSrc then
set iStart = cbSrc
endif
// Main
set udg_AscLastCode = 0
set iSALn = 1
set iCntByte = 0
loop
set iStart = iStart - 1
if iStart < 0 then // 突然结束，无法识别
set udg_AscLastCode = -2
set iStart = 0
exitwhen true
endif
//
set ch = SubString(s, iStart, iStart + 1)
if 0 == iCntByte then
set byCur = AscA_Do(ch, 0, 0xFF)
else
set byCur = AscA_Do(ch, 0x80, 0xFF)
endif
if (0 <= byCur) and (byCur <= 0x7F) then // ASCII
if 0 == iCntByte then
set udg_AscLastChar = ch
set udg_AscLastCode = byCur
else // ASCII 后不能接后续字节
set udg_AscLastCode = - byOld
set iStart = iStart + 1
endif
exitwhen true
else
set udg_AscLastChar = ch + udg_AscLastChar
set iCntByte = iCntByte + 1
if (byCur < 0) or (byCur > 0xFF) then // 无法识别
set udg_AscLastCode = -2
exitwhen true
elseif byCur <= 0xBF then // 后续字节
if iCntByte <= 5 then
set udg_AscLastCode = iSALn * (byCur - 0x80) + udg_AscLastCode
set iSALn = iSALn * 0x40
else
set udg_AscLastCode = - byCur
exitwhen true
endif
elseif byCur <= 0xFD then // 首字节
// Get Char Length
set iCount = 2
set byOld = byCur - 0xC0
set byMask = 0x20
loop
exitwhen byOld < byMask
set byOld = byOld - byMask
set iCount = iCount + 1
set byMask = byMask / 2
endloop
// Check Length
if iCntByte == iCount then
set udg_AscLastCode = iSALn * byOld + udg_AscLastCode
else
set udg_AscLastCode = - byCur
endif
exitwhen true
else // 0xFE, 0xFF
set udg_AscLastCode = -byCur
exitwhen true
endif
endif
set byOld = byCur
endloop
return iStart
endfunction
// 得到当前字符的位置（自动跳过无效后续字节）
function CharCur takes string s, integer iStart returns integer
local integer iRet = iStart
loop
set iRet = CharNext(s, iRet)
exitwhen (udg_AscLastCode <= -192) or (udg_AscLastCode > -128)
endloop
return iRet
endfunction
// 得到首字符的 Unicode编码
//Return: 当前字符的Unicode编码。超过字符串范围返回-1，无法识别的字符返回-2，无效字符则返回负首字节
function Asc takes string s returns integer
call CharNext(s, 0)
return udg_AscLastCode
endfunction
[/jass]
[ 本帖最后由 zyl910 于 2006-4-4 11:46 编辑 ] |
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发表于 2006-4-3 22:54:43
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发表于 2006-4-4 10:42:36
