FXApp/ws_objects/plugins_publ.pbl.src/u_dfc_base_func.sru

$PBExportHeader$u_dfc_base_func.sru
forward
global type u_dfc_base_func from nonvisualobject
end type
type ust_ip_option_information from structure within u_dfc_base_func
end type
type ust_icmp_echo_reply from structure within u_dfc_base_func
end type
end forward

type ust_ip_option_information from structure
	character		ttl
	character		tos
	character		flags
	character		optionssize
	long		optionsdata
end type

type ust_icmp_echo_reply from structure
	unsignedlong		address
	unsignedlong		status
	unsignedlong		roundtriphome
	unsignedinteger		datasize
	unsignedinteger		reserved
	unsignedlong		datapointer
	ust_ip_option_information		options
	character		data[250]
end type

global type u_dfc_base_func from nonvisualobject autoinstantiate
end type

type prototypes

end prototypes

type variables

end variables

forward prototypes
public function string uf_replaceall (string psreplacestring, string psoldstring, string psnewstring)
public function string uf_get_token (ref string pssource, string psseparator)
public function boolean uf_split (string pssource, string pssperator, ref string pssplit[])
public function string uf_getkeyvalue (string psstring, string pskey)
public function string uf_setkeyvalue (string psstring, string pskey, string psvalue)
public function string uf_get_token (ref string pssource, string psseparator, boolean pbremovecomma)
public function boolean uf_split (string pssource, string pssperator, ref string pssplit[], boolean pbremovecomma)
end prototypes

public function string uf_replaceall (string psreplacestring, string psoldstring, string psnewstring);Long dlLen, dlPos, dlStart
String dsResult

dlLen = Len(psOldString)
dsResult = psReplaceString
dlStart = 1
DO WHILE TRUE
   dlPos = Pos(dsResult, psOldString, dlStart)
   IF dlPos > 0 THEN
	   dsResult = Replace(dsResult, dlPos, dlLen, psNewString)
		dlStart = dlPos + Len(psNewString)
   ELSE
  	   EXIT
   END IF
LOOP
Return dsResult

end function

public function string uf_get_token (ref string pssource, string psseparator);Return uf_Get_Token(psSource, psSeparator, True)
end function

public function boolean uf_split (string pssource, string pssperator, ref string pssplit[]);Return uf_Split(psSource, psSperator, psSplit, True)
end function

public function string uf_getkeyvalue (string psstring, string pskey);String dsKey[]
String dsValue[]
Integer i

psString = uf_ReplaceAll(psString, "~~t", "~t")
uf_Split(psString, "~t", dsKey)

For i = 1 To UpperBound(dsKey)
	uf_Split(dsKey[i], "=", dsValue)
	If UpperBound(dsValue) >= 2 Then
		If Upper(Trim(dsValue[1])) = Upper(Trim(psKey)) Then
			Return dsValue[2]
		End If
	End If
Next
Return ""
end function

public function string uf_setkeyvalue (string psstring, string pskey, string psvalue);String dsKey[]
String dsValue[]
Integer i
Boolean dbFound
String dsString

psString = uf_ReplaceAll(psString, "~~t", "~t")
uf_Split(psString, "~t", dsKey)

dbFound = False
dsString = ""
For i = 1 To UpperBound(dsKey)
	uf_Split(dsKey[i], "=", dsValue)
	If dsString <> "" Then
		dsString += "~t"
	End If
	
	If UpperBound(dsValue) >= 2 Then
		If Upper(Trim(dsValue[1])) = Upper(Trim(psKey)) Then
			dbFound = True
			dsValue[2] = psValue
		End If
		dsString += dsValue[1] + "="
		If Pos(dsValue[2], "=") > 0 Or Pos(dsValue[2], "~t") > 0 Then
			If Pos(dsValue[2], '"') = 0 Then
				dsString += '"' + dsValue[2]+ '"'
			ElseIf Pos(dsValue[2], "'") = 0 Then
				dsString += "'" + dsValue[2] + "'"
			Else
				MessageBox("出错信息", "调用函数 uf_SetKeyValue 出错!~n~n" + &
					"关键字: " + dsValue[1] + "~n值: " + dsValue[2] + "~n~n" + &
					"无法处理值中的等于号(=)!", StopSign!)
				Return ""
			End If
		Else
			dsString += dsValue[2]
		End If
	Else
		dsString += dsValue[1]
	End If
Next

If Not dbFound Then
	If dsString <> "" Then
		dsString += "~t"
	End If
	dsString += psKey + "="
	
	If Pos(psValue, "=") > 0 Or Pos(psValue, "~t") > 0 Then
		If (Left(psValue, 1) = "'" And Right(psValue, 1) = "'") Or &
			Left(psValue, 1) = '"' And Right(psValue, 1) = '"' Then
			dsString += psValue
		Else
			If Pos(psValue, '"') = 0 Then
				dsString += '"' + psValue + '"'
			ElseIf Pos(psValue, "'") = 0 Then
				dsString += "'" + psValue + "'"
			Else
				MessageBox("出错信息", "调用函数 uf_SetKeyValue 出错!~n~n" + &
					"关键字: " + psKey + "~n值: " + psValue + "~n~n" + &
					"无法处理值中的等于号(=)!", StopSign!)
				Return ""
			End If
		End If
	Else
		dsString += psValue
	End If
End If	

Return dsString
end function

public function string uf_get_token (ref string pssource, string psseparator, boolean pbremovecomma);// uf_Get_Token
// 参数:
//   psSource: 源串
//   psSparator: 分隔符
//   pbRemoveComma: 是否去除引号
// 返回:
//   分隔符前的串

long 		p
Long dlPos
string 	ret
Boolean dbFoundComma1, dbFoundComma2

// p = Pos(psSource, psSeparator)	// Get the position of the psSeparator
// 查找 psSource 中 psSeparator 的位置
p = 0
dbFoundComma1 = False
dbFoundComma2 = False
For dlPos = 1 To Len(psSource)
	If Mid(psSource, dlPos, 1) = '"' Then
		dbFoundComma1 = Not dbFoundComma1
	End If
	If Mid(psSource, dlPos, 1) = "'" Then
		dbFoundComma2 = Not dbFoundComma2
	End If
	If Mid(psSource, dlPos, 1) = psSeparator Then
		If Not dbFoundComma1 And Not dbFoundComma2 Then
			p = dlPos
			Exit
		End If
	End If	
Next

if p = 0 then					// if no psSeparator, 
	ret = psSource				// return the whole psSource string and
	psSource = ""					// make the original psSource of zero length
else
	ret = Mid (psSource, 1, p - 1)	// otherwise, return just the token and
	psSource = Mid (psSource, p + Len ( psSeparator ))	// strip it & the psSeparator
end if

ret = Trim(ret)
ret = uf_ReplaceAll(ret, "''", "'")
ret = uf_ReplaceAll(ret, '""', '"')

If pbRemoveComma Then
	If Left(ret, 1) = Right(ret, 1) And &
		(Left(ret, 1) = "'" Or Left(ret, 1) = '"') Then
		ret = Mid(ret, 2, Len(ret) - 2)
	End If
End If

return ret

end function

public function boolean uf_split (string pssource, string pssperator, ref string pssplit[], boolean pbremovecomma);// uf_Split
// 参数
//   psSource
//   psSperator
//   psSpilt
//   pbRemoveComma: 去除引号

Integer i
Boolean dbFound

// 判断 psSource 的最后是否是分隔符, 如果是, 则在最后添加一个空值
If Right(psSource, Len(psSperator)) = psSperator Then
	dbFound = True
Else
	dbFound = False	
End If

i = 0
Do While psSource <> ""
	i ++
	psSplit[i] = Trim(uf_Get_Token(psSource, psSperator, pbRemoveComma))
Loop

// 如果最后一个值是分隔符, 则添加一个空值在最后
If dbFound Then
	i ++
	psSplit[i] = ""
End If

Return True

end function

on u_dfc_base_func.create
call super::create
TriggerEvent( this, "constructor" )
end on

on u_dfc_base_func.destroy
TriggerEvent( this, "destructor" )
call super::destroy
end on