- Regex Tester 1 17 – Regular Expression Testing Tools
- Regex Tester 1 17 – Regular Expression Testing Tool Set
Regex Storm is still open source. Check out the GitHub Repo! Regex Storm is a free tool for building and testing regular expressions on the.NET regex engine, featuring a comprehensive.NET regex tester and complete.NET regex reference. The downloads for this article include a PL/SQL package that can be used for general testing of regular expressions. To install the regular expression test package, perform the following steps: Unzip the regexpplsql.zip file to a directory. Navigate to the directory, and open SQL.Plus. Url Validation Regex Regular Expression - Taha match whole word nginx test Blocking site with unblocked games special characters check Extract String Between Two STRINGS Match anything enclosed by square brackets. Simple date dd/mm/yyyy Find Substring within a string that begins and ends with paranthesis Match anything after the specified all. Enter a route to test. Package Version. Express will compile your route into the following regular expression /^$/g.
This is a panel that evaluates an editable test string and an editable regular expression using the SplitString operation. The regular expression can be entered in either the PCRE pattern (useful if you're used to using regular expressions from other languages) or the Igor /E pattern (useful for copying and pasting back and forth into a string literal in a procedure file which will be converted to the PCRE version).
The conversion is primitive and only looks for doubled slashes (') in the Igor version and single slashes in the interpreted version (I looked for a built in operation functions that could do this conversion, like when one enters text for an annotation and Igor builds a command with proper escape coding, but I couldn't find anything), but that should suffice for normal use. Apparently you can use the actual tab character in a regular expression to look for a tab character in a string, but I think the standard method is to use t (which has to be entered as t in an Igor string literal in order to become t in a PCRE in order to look for a tab character. As far as I know, it's only the need to double up slashes in Igor code string literals that causes the difference. Confusing? No doubt. That's why I wrote this snippet. It's also well explained in the Regular Expressions section of Programming.ihf
Note also that SetVariable controls don't convert escape strings: Entering t in the PCRE field really does result in the slash and t characters being sent to the regular expression engine, not a tab character.
#pragma rtGlobals=1// Use modern global access method.
Window Regexp_Panel() : Panel
PauseUpdate; Silent1// building window..
NewPanel/W=(50,66,634,411) as 'Regular Expression Tester'
SetVariable setvar_teststring,pos={1,2},size={447,16},proc=SetVarProc_RegexpTester,title='Test String'
SetVariable setvar_teststring,value= _STR:'Thursday, May 7, 2009'
SetVariable setvar_PCREpattern,pos={3,28},size={444,16},proc=SetVarProc_RegexpTester,title='PCRE pattern'
SetVariable setvar_PCREpattern,value= _STR:'([[:alpha:]]+), ([[:alpha:]]+) ([[:digit:]]+), ([[:digit:]]+)'
SetVariable setvar_sub0,pos={17,81},size={209,16},title='sub0'
SetVariable setvar_sub0,value= _STR:'Thursday',noedit= 1
SetVariable setvar_sub1,pos={19,103},size={208,16},title='sub1'
SetVariable setvar_sub1,value= _STR:'May',noedit= 1
SetVariable setvar_sub2,pos={20,125},size={198,16},title='sub2'
SetVariable setvar_sub2,value= _STR:'7',noedit= 1
SetVariable setvar_sub3,pos={21,150},size={191,16},title='sub3'
SetVariable setvar_sub3,value= _STR:'2009',noedit= 1
SetVariable setvar_sub4,pos={20,172},size={192,16},title='sub4'
SetVariable setvar_sub4,value= _STR:',noedit= 1
SetVariable setvar_sub5,pos={22,196},size={190,16},title='sub5'
SetVariable setvar_sub5,value= _STR:',noedit= 1
SetVariable setvar_S_value,pos={11,226},size={406,16},title='S_Value'
SetVariable setvar_S_value,value= _STR:'Thursday, May 7, 2009',noedit= 1
SetVariable setvar_V_Flag,pos={17,255},size={88,16},title='V_Flag'
SetVariable setvar_V_Flag,value= _NUM:4,noedit= 1
CheckBox check_error,pos={11,284},size={134,14},title='Regular Expression Error'
CheckBox check_error,value= 0,side= 1
SetVariable setvar_IgorCodePattern,pos={5,51},size={441,16},proc=SetVarProc_RegexpTester,title='Igor /E pattern'
SetVariable setvar_IgorCodePattern,value= _STR:'([[:alpha:]]+), ([[:alpha:]]+) ([[:digit:]]+), ([[:digit:]]+)'
EndMacro
Function UpdateREPanel(panelname)
string panelname
ControlInfo/W=$panelname setvar_teststring
string teststring = S_Value
ControlInfo/W=$panelname setvar_PCREpattern
string regexp = S_Value
string sub0, sub1, sub2, sub3, sub4, sub5
try
SplitString/E=regexp teststring, sub0, sub1, sub2, sub3, sub4, sub5 ; AbortOnRTE
CheckBox check_error win=$panelName, value = 0
catch
CheckBox check_error win=$panelName, value = 1
endtry
SetVariable setvar_sub0 win=$panelName, value = _STR:(sub0)
SetVariable setvar_sub1 win=$panelName, value = _STR:(sub1)
SetVariable setvar_sub2 win=$panelName, value = _STR:(sub2)
SetVariable setvar_sub3 win=$panelName, value = _STR:(sub3)
SetVariable setvar_sub4 win=$panelName, value = _STR:(sub4)
SetVariable setvar_sub5 win=$panelName, value = _STR:(sub5)
SetVariable setvar_S_Value win=$panelName, value = _STR:(S_Value)
SetVariable setvar_V_Flag win=$panelName, value = _NUM:(V_Flag)
End
Function SetVarProc_RegexpTester(sva) : SetVariableControl
STRUCT WMSetVariableAction &sva
switch( sva.eventCode )
case1: // mouse up
case2: // Enter key
case3: // Live update
strswitch(sva.ctrlName)
case'setvar_PCREpattern':
SetVariable setvar_IgorCodePattern win=$sva.win, value = _STR:(ReverseProcessIgorString(sva.sval))
break
case'setvar_IgorCodePattern':
SetVariable setvar_PCREpattern win=$sva.win, value = _STR:(ProcessIgorString(sva.sval))
break
case'setvar_teststring':
// print sva.sval
break
EndSwitch
UpdateREPanel(sva.win)
break
case -1: // control being killed
break
endswitch
return0
End
Function/S ReverseProcessIgorString(stringin)
string stringin
string stringout = ReplaceString('',stringin,'')
return stringout
End
Function/S ProcessIgorString(stringin)
string stringin
string stringout = ReplaceString('',stringin,'')
return stringout
End
Window Regexp_Panel() : Panel
PauseUpdate; Silent1// building window..
NewPanel/W=(50,66,634,411) as 'Regular Expression Tester'
SetVariable setvar_teststring,pos={1,2},size={447,16},proc=SetVarProc_RegexpTester,title='Test String'
SetVariable setvar_teststring,value= _STR:'Thursday, May 7, 2009'
SetVariable setvar_PCREpattern,pos={3,28},size={444,16},proc=SetVarProc_RegexpTester,title='PCRE pattern'
SetVariable setvar_PCREpattern,value= _STR:'([[:alpha:]]+), ([[:alpha:]]+) ([[:digit:]]+), ([[:digit:]]+)'
SetVariable setvar_sub0,pos={17,81},size={209,16},title='sub0'
SetVariable setvar_sub0,value= _STR:'Thursday',noedit= 1
SetVariable setvar_sub1,pos={19,103},size={208,16},title='sub1'
SetVariable setvar_sub1,value= _STR:'May',noedit= 1
SetVariable setvar_sub2,pos={20,125},size={198,16},title='sub2'
SetVariable setvar_sub2,value= _STR:'7',noedit= 1
SetVariable setvar_sub3,pos={21,150},size={191,16},title='sub3'
SetVariable setvar_sub3,value= _STR:'2009',noedit= 1
SetVariable setvar_sub4,pos={20,172},size={192,16},title='sub4'
SetVariable setvar_sub4,value= _STR:',noedit= 1
SetVariable setvar_sub5,pos={22,196},size={190,16},title='sub5'
SetVariable setvar_sub5,value= _STR:',noedit= 1
SetVariable setvar_S_value,pos={11,226},size={406,16},title='S_Value'
SetVariable setvar_S_value,value= _STR:'Thursday, May 7, 2009',noedit= 1
SetVariable setvar_V_Flag,pos={17,255},size={88,16},title='V_Flag'
SetVariable setvar_V_Flag,value= _NUM:4,noedit= 1
CheckBox check_error,pos={11,284},size={134,14},title='Regular Expression Error'
CheckBox check_error,value= 0,side= 1
SetVariable setvar_IgorCodePattern,pos={5,51},size={441,16},proc=SetVarProc_RegexpTester,title='Igor /E pattern'
SetVariable setvar_IgorCodePattern,value= _STR:'([[:alpha:]]+), ([[:alpha:]]+) ([[:digit:]]+), ([[:digit:]]+)'
EndMacro
Function UpdateREPanel(panelname)
string panelname
ControlInfo/W=$panelname setvar_teststring
string teststring = S_Value
ControlInfo/W=$panelname setvar_PCREpattern
string regexp = S_Value
string sub0, sub1, sub2, sub3, sub4, sub5
try
SplitString/E=regexp teststring, sub0, sub1, sub2, sub3, sub4, sub5 ; AbortOnRTE
CheckBox check_error win=$panelName, value = 0
catch
CheckBox check_error win=$panelName, value = 1
endtry
SetVariable setvar_sub0 win=$panelName, value = _STR:(sub0)
SetVariable setvar_sub1 win=$panelName, value = _STR:(sub1)
SetVariable setvar_sub2 win=$panelName, value = _STR:(sub2)
SetVariable setvar_sub3 win=$panelName, value = _STR:(sub3)
SetVariable setvar_sub4 win=$panelName, value = _STR:(sub4)
SetVariable setvar_sub5 win=$panelName, value = _STR:(sub5)
SetVariable setvar_S_Value win=$panelName, value = _STR:(S_Value)
SetVariable setvar_V_Flag win=$panelName, value = _NUM:(V_Flag)
End
Function SetVarProc_RegexpTester(sva) : SetVariableControl
STRUCT WMSetVariableAction &sva
switch( sva.eventCode )
case1: // mouse up
case2: // Enter key
case3: // Live update
strswitch(sva.ctrlName)
case'setvar_PCREpattern':
SetVariable setvar_IgorCodePattern win=$sva.win, value = _STR:(ReverseProcessIgorString(sva.sval))
break
case'setvar_IgorCodePattern':
SetVariable setvar_PCREpattern win=$sva.win, value = _STR:(ProcessIgorString(sva.sval))
break
case'setvar_teststring':
// print sva.sval
break
EndSwitch
UpdateREPanel(sva.win)
break
case -1: // control being killed
break
endswitch
return0
End
Function/S ReverseProcessIgorString(stringin)
string stringin
string stringout = ReplaceString('',stringin,'')
return stringout
End
Function/S ProcessIgorString(stringin)
string stringin
string stringout = ReplaceString('',stringin,'')
return stringout
End
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