NSIS Logic Library - dselkirk's logiclib 2.0:

- Complete rewrite using new push/pop system.


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3275 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
eccles 2003-12-14 00:23:56 +00:00
parent 2c892dde45
commit 46297fa6cd
2 changed files with 523 additions and 346 deletions

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@ -1,22 +1,97 @@
Name "test"
OutFile "test.exe"
Name "NSIS LogicLib Example"
OutFile "example.exe"
SilentInstall silent
!include "logiclib.nsh"
!define MsgBox "MessageBox MB_OK"
Section
${IF} "test" = "test2"
MessageBox MB_OK "test"
${ELSE}
${IF} "test" = "test"
${SELECT} 5
${CASE} 4
MessageBox MB_OK "case 4"
${CASE} 5;6
MessageBox MB_OK "case 5 or 6"
${CASE_ELSE}
MessageBox MB_OK "case else"
${ENDSELECT}
${ENDIF}
${ENDIF}
; if..elseif..else..endif
StrCpy $R1 1 ;change to test the following if statement
${if} $R1 = 1
MessageBox MB_OK "if: R1=1"
${elseif} $R1 = 2
MessageBox MB_OK "ifelse: R1=2"
${else}
MessageBox MB_OK "else: R1=$R1"
${endif}
; ifthen..|..|
StrCpy $R1 1 ; change to test ifthen statement.
${ifthen} $R1 = 1 ${|} MessageBox MB_OK "R1=1" ${|}
; ifcmd..||..|
StrCpy $R1 "example.nsi" ; change to test ifcmd statement
${ifcmd} IfFileExists "example.nsi" ${||} MessageBox MB_OK "IfFileExists: R1=$R1" ${|}
; select..case..case2..case3..case4..case5..case_else..endselect
StrCpy $R1 1 ;change to test the following if statement
${select} $R1
${case} "1"
MessageBox MB_OK "case: R1=1"
${case} "2"
MessageBox MB_OK "case: R1=2"
${case2} "3" "4"
MessageBox MB_OK "case2: R1=3 or 4, R1=$R1"
${case_else}
MessageBox MB_OK "caseelse: R1=$R1"
${endselect}
; for..exitfor..next
${for} $R1 1 5
MessageBox MB_OK "for: R1=$R1"
${next}
; foreach..exitfor..next
${foreach} $R1 10 1 - 1
MessageBox MB_OK "foreach: R1=$R1"
${next}
; do..exitdo..loop
StrCpy $R1 0
${do}
IntOp $R1 $R1 + 1
MessageBox MB_YESNO "Do..Loop statement test, iteration $R1.$\nDo you want to stop?" IDYES 0 IDNO +2
${exitdo}
${loop}
; do..exitdo..loopuntil
StrCpy $R1 0
${do}
IntOp $R1 $R1 + 1
${loopuntil} $R1 >= 5 ; Change to test loop until
MessageBox MB_OK "do..loopuntil: R1=$R1"
; dountil..exitdo..loop
StrCpy $R1 0
${dountil} $R1 >= 5 ; Change to test loop until
IntOp $R1 $R1 + 1
${loop}
MessageBox MB_OK "dountil..loop: R1=$R1"
; exitdo statement test
StrCpy $R1 0
StrCpy $R2 0
${do}
IntOp $R1 $R1 + 1
IntCmp $R1 5 +2 +2 0
${exitdo}
StrCpy $R2 0
${do}
IntOp $R2 $R2 + 1
MessageBox MB_OK "loop1: $R1$\nloop2: $R2"
IntCmp $R2 5 0 +2 0
${exitdo}
${loop}
${loop}
MessageBox MB_OK "loopR1: $R1$\nloop2: $R2"
; while..exitwhile..endwhile
StrCpy $R1 0
${while} $R1 < 5 ;change to test while statement.
IntOp $R1 $R1 + 1
${endwhile}
MessageBox MB_OK "while: R1=$R1"
SectionEnd

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@ -1,372 +1,474 @@
; NSIS LOGIC LIBRARY - logiclib.nsh
; Version 1.3 - 09/22/2003
; Version 2.0 - 10/03/2003
; Questions/Comments - dselkirk@hotmail.com
; Special thanks to eccles for Push/Pop Logic!
;
; Description:
; Provides the use of select and if statements within NSIS.
; Provides the use of various logic statements within NSIS.
;
; Notes:
; Only limitation is the statement depth. You can have no more than 10 statements
; within each other.
; ${IF} - 1
; ${IF} - 2
; ${IF} - 3 ... etc.
; Version 2 is a complete rewrite of the original. Here are some of the major differences:
; - Structure redesign based upon version by eccles.
; - No statement limitations.
; - Following statements are now available.
; if..elseif..else..endif
; - Conditionally executes a group of statements, depending on the value of an expression.
; ifthen..|..|
; - Conditionally executes an inline statement, depending on the value of an expression.
; ifcmd..||..|
; - Conditionally executes an inline statement, depending on a True value of the provided NSIS function.
; select..case..case2..case3..case4..case5..case_else..endselect
; - Executes one of several groups of statements, depending on the value of an expression.
; for..exitfor..next
; - Repeats a group of statements a specified number of times.
; foreach..exitfor..next
; - Repeats a group of statements a specified number of times stepping in order specified.
; do..exitdo..loop
; - Repeats a block of statements until stopped.
; dountil..exitdo..loop
; - Repeats a block of statements until a condition is True.
; do..exitdo..loopuntil
; - Repeats a block of statements until a condition is True.
; while..exitwhile..endwhile
; - Executes a series of statements as long as a given condition is True.
;
; Usage:
; Select Statements -
; ${SELECT} "test1"
; ${CASE} "test1"
; MessageBox MB_OK "case: test1"
; ${CASE} "test 2;test3"
; MessageBox MB_OK "case: test2 or test3"
; ${CASE_ELSE}
; MessageBox MB_OK "case else"
; ${ENDSELECT}
;
; If Statements -
; ${IF} 5 > 10
; MessageBox MB_OK "if: 5>10"
; ${ELSEIF} 5 = 10
; MessageBox MB_OK "elseif: 5>10"
; ${ELSE}
; MessageBox MB_OK "else"
; ${ENDIF}
; See example.nsi
;
; History:
; 1.0 - 09/19/2003 - Initial release.
; 1.1 - 09/20/2003 - Added simplified macros and removed NAME requirement.
; 1.2 - 09/21/2003 - Changed library name to Lib.
; - Allow for 5 statements deep without use of name variable.
; - Added If..ElseIf..Else..Endif statements.
; 1.2 - 09/21/2003 - Changed library name to LogicLib.
; - Allow for 5 statements deep without use of name variable.
; - Added If..ElseIf..Else..Endif statements.
; 1.3 - 09/22/2003 - Fixed maximum allow statements.
; - Now allows 10 statement depth.
; - Condensed code.
; - Now allows 10 statement depth.
; - Condensed code.
; 2.0 - 10/03/2003 - Inital release 2, see notes.
!verbose 3
!ifndef LOGICLIB
!define LOGICLIB
!define | "'"
!define || "' '"
; check if defines are already in use
!ifdef LOGIC_COUNTER \
| LOGIC_DELIMITER \
| LOGIC_NEXT \
| LOGIC_STEP \
| LOGIC_STEP_1 \
| LOGIC_STEP_2 \
| LOGIC_STEP_3 \
| LOGIC_STEP_4 \
| LOGIC_STEP_5 \
| LOGIC_STEP_6 \
| LOGIC_STEP_7 \
| LOGIC_STEP_8 \
| LOGIC_STEP_9 \
| LOGIC_STEP_10 \
| SELECT \
| CASE \
| CASE_ELSE \
| SELECTEND \
| IF \
| ELSEIF \
| ELSE \
| ENDIF
!error "Defines required for this library are already in use."
!endif
; change if requried
!define LOGIC_DELIMITER ";"
; create quick macros
!define SELECT "!insertmacro SELECT"
!define CASE "!insertmacro CASE"
!define CASE_ELSE "!insertmacro CASE_ELSE"
!define ENDSELECT "!insertmacro ENDSELECT"
!define IF "!insertmacro IF"
!define ELSEIF "!insertmacro ELSEIF"
!define ELSE "!insertmacro ELSE"
!define ENDIF "!insertmacro ENDIF"
; set local parameters based on counter and step
!macro LOGIC_DEFINES
!ifdef LOGIC_NEXT
!undef LOGIC_NEXT
!endif
!ifdef LOGIC_CURRENT
!undef LOGIC_CURRENT
!endif
!ifdef LOGIC_END
!undef LOGIC_END
!endif
!define LOGIC_END "LOGIC_${LOGIC_COUNTER}_${LOGIC_STEP}_END"
!define LOGIC_CURRENT "${LOGIC_${LOGIC_COUNTER}_${LOGIC_STEP}_LINE}"
!define LOGIC_NEXT "LOGIC_${LOGIC_COUNTER}_${LOGIC_STEP}_${LOGIC_CURRENT}"
!macroend
; start new statment
!macro LOGIC_START
!ifdef LOGIC_STEP
!undef LOGIC_STEP
!ifdef LOGIC_STEP_2
!ifdef LOGIC_STEP_3
!ifdef LOGIC_STEP_4
!ifdef LOGIC_STEP_5
!ifdef LOGIC_STEP_6
!ifdef LOGIC_STEP_7
!ifdef LOGIC_STEP_8
!ifdef LOGIC_STEP_9
!ifdef LOGIC_STEP_10
!error "Maximum statement depth reached."
!else
!define LOGIC_STEP 10
!define LOGIC_STEP_10
!endif
!else
!define LOGIC_STEP 9
!define LOGIC_STEP_9
!endif
!else
!define LOGIC_STEP 8
!define LOGIC_STEP_8
!endif
!else
!define LOGIC_STEP 7
!define LOGIC_STEP_7
!endif
!else
!define LOGIC_STEP 6
!define LOGIC_STEP_6
!endif
!else
!define LOGIC_STEP 5
!define LOGIC_STEP_5
!endif
!else
!define LOGIC_STEP 4
!define LOGIC_STEP_4
!endif
!else
!define LOGIC_STEP 3
!define LOGIC_STEP_3
!endif
!else
!define LOGIC_STEP 2
!define LOGIC_STEP_2
!endif
!macro _PushLogic
!ifdef _Logic ; If we already have a statement
!define _CurLogic ${_Logic}
!undef _Logic
!define _Logic _${__LINE__}
!define ${_Logic}Prev ${_CurLogic} ; Save the current logic
!undef _CurLogic
!else
!define LOGIC_STEP 1
!define LOGIC_STEP_1
!ifdef LOGIC_COUNTER
!undef LOGIC_COUNTER
!endif
!define LOGIC_COUNTER ${__LINE__}
!define _Logic _${__LINE__} ; Initialise for first statement
!endif
!define "LOGIC_${LOGIC_COUNTER}_${LOGIC_STEP}_LINE" "${__LINE__}"
!insertmacro LOGIC_DEFINES
Goto "${LOGIC_NEXT}"
!macroend
; complete last statement and increment line number
!macro LOGIC_NEXT
!insertmacro LOGIC_DEFINES
Goto "${LOGIC_END}"
"${LOGIC_NEXT}:"
!undef "LOGIC_${LOGIC_COUNTER}_${LOGIC_STEP}_LINE"
!define "LOGIC_${LOGIC_COUNTER}_${LOGIC_STEP}_LINE" "${__LINE__}"
!insertmacro LOGIC_DEFINES
!macroend
; complete statement and cleanup defines
!macro LOGIC_END
!insertmacro LOGIC_DEFINES
Goto "${LOGIC_END}"
Goto "${LOGIC_NEXT}"
"${LOGIC_NEXT}:"
"${LOGIC_END}:"
!undef LOGIC_END
!undef LOGIC_NEXT
!undef "LOGIC_${LOGIC_COUNTER}_${LOGIC_STEP}_LINE"
!undef LOGIC_CURRENT
!undef LOGIC_STEP
!ifndef LOGIC_STEP_10
!ifndef LOGIC_STEP_9
!ifndef LOGIC_STEP_8
!ifndef LOGIC_STEP_7
!ifndef LOGIC_STEP_6
!ifndef LOGIC_STEP_5
!ifndef LOGIC_STEP_4
!ifndef LOGIC_STEP_3
!ifndef LOGIC_STEP_2
!ifndef LOGIC_STEP_1
!undef LOGIC_STEP_1
!endif
!else
!undef LOGIC_STEP_2
!define LOGIC_STEP 1
!endif
!else
!undef LOGIC_STEP_3
!define LOGIC_STEP 2
!endif
!else
!undef LOGIC_STEP_4
!define LOGIC_STEP 3
!endif
!else
!undef LOGIC_STEP_5
!define LOGIC_STEP 4
!endif
!else
!undef LOGIC_STEP_5
!define LOGIC_STEP 4
!endif
!else
!undef LOGIC_STEP_6
!define LOGIC_STEP 5
!endif
!else
!undef LOGIC_STEP_8
!define LOGIC_STEP 7
!endif
!else
!undef LOGIC_STEP_9
!define LOGIC_STEP 8
!endif
!macro _PopLogic
!ifdef ${_Logic}Prev ; If a previous statment was active then restore it
!define _CurLogic ${_Logic}
!undef _Logic
!define _Logic ${${_CurLogic}Prev}
!undef ${_CurLogic}Prev
!undef _CurLogic
!else
!undef LOGIC_STEP_10
!define LOGIC_STEP 9
!undef _Logic
!endif
!macroend
!macro ELSEIF VALUE1 OP VALUE2
!insertmacro LOGIC_NEXT
StrCmp "${OP}" "<>" "${LOGIC_NEXT}_NotEqual"
StrCmp "${OP}" "<" "${LOGIC_NEXT}_Less"
StrCmp "${OP}" ">" "${LOGIC_NEXT}_Greater"
StrCmp "${OP}" "<=" "${LOGIC_NEXT}_LessEqual"
StrCmp "${OP}" ">=" "${LOGIC_NEXT}_GreaterEqual"
StrCmp "${OP}" "=" "${LOGIC_NEXT}_Equal" 0 ;default
"${LOGIC_NEXT}_Equal:"
StrCmp "${VALUE1}" "${VALUE2}" 0 "${LOGIC_NEXT}"
Goto "${LOGIC_NEXT}_done"
"${LOGIC_NEXT}_NotEqual:"
StrCmp "${VALUE1}" "${VALUE2}" "${LOGIC_NEXT}" 0
Goto "${LOGIC_NEXT}_done"
"${LOGIC_NEXT}_Less:"
IntCmp "${VALUE1}" "${VALUE2}" "${LOGIC_NEXT}" 0 "${LOGIC_NEXT}"
Goto "${LOGIC_NEXT}_done"
"${LOGIC_NEXT}_Greater:"
IntCmp "${VALUE1}" "${VALUE2}" "${LOGIC_NEXT}" "${LOGIC_NEXT}" 0
Goto "${LOGIC_NEXT}_done"
"${LOGIC_NEXT}_LessEqual:"
IntCmp "${VALUE1}" "${VALUE2}" 0 0 "${LOGIC_NEXT}"
Goto "${LOGIC_NEXT}_done"
"${LOGIC_NEXT}_GreaterEqual:"
IntCmp "${VALUE1}" "${VALUE2}" 0 "${LOGIC_NEXT}" 0
Goto "${LOGIC_NEXT}_done"
"${LOGIC_NEXT}_done:"
!macro _PushCustom Type endlabel
!ifdef _${Type} ; If we already have a statement
!define _Cur${Type} ${_${Type}}
!undef _${Type}
!define _${Type} ${endlabel}
!define ${_${Type}}Prev${Type} ${_Cur${Type}} ; Save the current logic
!undef _Cur${Type}
!else
!define _${Type} ${endlabel} ; Initialise for first statement
!endif
!macroend
!macro IF VALUE1 OP VALUE2
!insertmacro LOGIC_START
!insertmacro ELSEIF "${VALUE1}" "${OP}" "${VALUE2}"
!macro _PopCustom Type
!ifndef _${Type}
!error "Cannot use _Pop${Type} without a preceding _Push${Type}"
!endif
!ifdef ${_${Type}}Prev${Type} ; If a previous statment was active then restore it
!define _Cur${Type} ${_${Type}}
!undef _${Type}
!define _${Type} ${${_Cur${Type}}Prev${Type}}
!undef ${_Cur${Type}}Prev${Type}
!undef _Cur${Type}
!else
!undef _${Type}
!endif
!macroend
!macro ELSE
!insertmacro LOGIC_NEXT
; String tests
!macro _== _a _b _t _f
StrCmp "${_a}" "${_b}" "${_t}" "${_f}"
!macroend
!macro ENDIF
!insertmacro LOGIC_END
!macro _!= _a _b _t _f
!insertmacro _== "${_a}" "${_b}" "${_f}" "${_t}"
!macroend
!macro SELECT VALUE
!insertmacro LOGIC_START
!define "LOGIC_${LOGIC_COUNTER}_${LOGIC_STEP}_VALUE" "${VALUE}"
; Integer tests
!macro _= _a _b _t _f
IntCmp "${_a}" "${_b}" "${_t}" "${_f}" "${_f}"
!macroend
!macro CASE VALUES
!insertmacro LOGIC_NEXT
Push $R1 ;counter
Push $R2 ;value
Push $R3 ;return
StrCpy $R1 "${VALUES};"
"${LOGIC_NEXT}_loop:"
StrCmp $R1 "" "${LOGIC_NEXT}"
Push "$R1"
Push ";"
Call StrTok
Pop $R2
Pop $R1
StrCmp $R2 "${LOGIC_${LOGIC_COUNTER}_${LOGIC_STEP}_VALUE}" "${LOGIC_NEXT}_done" "${LOGIC_NEXT}_loop"
"${LOGIC_NEXT}_done:"
Pop $R3
Pop $R2
Pop $R1
!macro _<> _a _b _t _f
!insertmacro _= "${_a}" "${_b}" "${_f}" "${_t}"
!macroend
!macro CASE_ELSE
!insertmacro LOGIC_NEXT
!macro _< _a _b _t _f
IntCmp "${_a}" "${_b}" "${_f}" "${_t}" "${_f}"
!macroend
!macro ENDSELECT
!undef "LOGIC_${LOGIC_COUNTER}_${LOGIC_STEP}_VALUE"
!insertmacro LOGIC_END
!macro _>= _a _b _t _f
!insertmacro _< "${_a}" "${_b}" "${_f}" "${_t}"
!macroend
Function StrTok
Exch $R1
Exch 1
Exch $R0
Push $R2
Push $R3
Push $R4
Push $R5
StrLen $R2 $R0
IntOp $R2 $R2 + 1
loop1:
IntOp $R2 $R2 - 1
IntCmp $R2 0 exit
StrCpy $R4 $R0 1 -$R2
StrLen $R3 $R1
IntOp $R3 $R3 + 1
loop2:
IntOp $R3 $R3 - 1
IntCmp $R3 0 loop1
StrCpy $R5 $R1 1 -$R3
StrCmp $R4 $R5 Found
Goto loop2
Goto loop1
exit:
StrCpy $R1 ""
StrCpy $R0 ""
Goto Cleanup
Found:
StrLen $R3 $R0
IntOp $R3 $R3 - $R2
StrCpy $R1 $R0 $R3
IntOp $R2 $R2 - 1
IntOp $R3 $R3 + 1
StrCpy $R0 $R0 $R2 $R3
Cleanup:
Pop $R5
Pop $R4
Pop $R3
Pop $R2
Exch $R0
Exch 1
Exch $R1
Return
FunctionEnd
!macro _> _a _b _t _f
IntCmp "${_a}" "${_b}" "${_f}" "${_f}" "${_t}"
!macroend
!endif ; LOGICLIB
!macro _<= _a _b _t _f
!insertmacro _> "${_a}" "${_b}" "${_f}" "${_t}"
!macroend
!macro IfThen _a _o _b _t
!verbose 3
!insertmacro _PushLogic
!define ${_Logic}IfThen _${__LINE__} ; Get a label for the (provisional) EndIf (it might turn out to be Else)
!insertmacro _${_o} "${_a}" "${_b}" "" ${${_Logic}IfThen}
${_t}
Goto ${${_Logic}IfThen}
${${_Logic}IfThen}: ; Place the EndIf
!undef ${_Logic}IfThen
!insertmacro _PopLogic
!verbose 4
!macroend
!define IfThen "!insertmacro IfThen"
!macro IfCmd _a _t
!verbose 3
!insertmacro _PushLogic
!define ${_Logic}IfTrue _${__LINE__}
!define ${_Logic}IfCmd _${__LINE__}
${_a} ${${_Logic}IfTrue}
Goto ${${_Logic}IfCmd}
${${_Logic}IfTrue}:
${_t}
Goto ${${_Logic}IfCmd}
${${_Logic}IfCmd}: ; Place the EndIf
!undef ${_Logic}IfTrue
!undef ${_Logic}IfCmd
!insertmacro _PopLogic
!verbose 4
!macroend
!define IfCmd "!insertmacro IfCmd '"
!macro If _a _o _b
!verbose 3
!insertmacro _PushLogic
!define ${_Logic}Elseif _${__LINE__} ; Get a label for the (provisional) EndIf (it might turn out to be Else)
!define ${_Logic}EndIf _${__LINE__} ; Get a label for the (provisional) EndIf (it might turn out to be Else)
!insertmacro _${_o} "${_a}" "${_b}" "" ${${_Logic}Elseif}
!verbose 4
!macroend
!define If "!insertmacro If"
!macro Else
!verbose 3
!ifndef _Logic | ${_Logic}Elseif
!error "Cannot use Else|Elseif without a preceding If"
!endif
!ifdef ${_Logic}Else
!error "Cannot use Else after Else"
!endif
Goto ${${_Logic}EndIf}
!define ${_Logic}Else ${${_Logic}Elseif} ; Save current Else label
!undef ${_Logic}Elseif
!define ${_Logic}Elseif _${__LINE__} ; Get a label for the (new) EndIf and go there
${${_Logic}Else}: ; Place the saved Else label
!verbose 4
!macroend
!define Else "!insertmacro Else"
!macro ElseIf _a _o _b
!verbose 3
!insertmacro Else ; Place in Else code as normal
!undef ${_Logic}Else ; Forget the Else and perform the new If
!insertmacro _${_o} "${_a}" "${_b}" "" ${${_Logic}Elseif}
!verbose 4
!macroend
!define ElseIf "!insertmacro ElseIf"
!macro EndIf
!verbose 3
!ifndef _Logic | ${_Logic}Elseif
!error "Cannot use EndIf without a preceding If"
!endif
Goto ${${_Logic}EndIf}
Goto ${${_Logic}ElseIf}
${${_Logic}ElseIf}:
${${_Logic}EndIf}: ; Place the EndIf
!undef ${_Logic}Elseif
!undef ${_Logic}EndIf
!ifdef ${_Logic}Else
!undef ${_Logic}Else ; Clear the Else flag
!endif
!insertmacro _PopLogic
!verbose 4
!macroend
!define EndIf "!insertmacro EndIf"
!macro For _v _f _t
!verbose 3
StrCpy ${_v} ${_f}
!insertmacro _PushLogic
!define ${_Logic}For _${__LINE__} ; Get a label for the start of the loop
!define ${_Logic}For2 _${__LINE__} ; Get a label for the start of the loop
!define ${_Logic}Next _${__LINE__} ; Get a label for the end of the loop
!insertmacro _PushCustom "ExitFor" ${${_Logic}Next}
Goto ${${_Logic}For2}
${${_Logic}For}: ; Insert the loop condition
IntOp ${_v} ${_v} + 1
${${_Logic}For2}: ; Insert the loop condition
!insertmacro _> ${_v} ${_t} ${${_Logic}Next} ""
!undef ${_Logic}For2
!verbose 4
!macroend
!define For "!insertmacro For"
!macro ForEach _v _f _t _o _s
!verbose 3
StrCpy ${_v} ${_f}
!insertmacro _PushLogic
!define ${_Logic}For _${__LINE__} ; Get a label for the start of the loop
!define ${_Logic}For2 _${__LINE__} ; Get a label for the start of the loop
!define ${_Logic}Next _${__LINE__} ; Get a label for the end of the loop
!insertmacro _PushCustom "ExitFor" ${${_Logic}Next}
Goto ${${_Logic}For2}
${${_Logic}For}: ; Insert the loop condition
IntOp ${_v} ${_v} ${_o} ${_s}
${${_Logic}For2}: ; Insert the loop condition
IntCmp ${_v} ${_t} ${${_Logic}Next}
!undef ${_Logic}For2
!verbose 4
!macroend
!define ForEach "!insertmacro ForEach"
!macro ExitFor
Goto ${_ExitFor}
!macroend
!define ExitFor "!insertmacro ExitFor"
!macro Next
!verbose 3
!ifndef _Logic | ${_Logic}For
!error "Cannot use Next without a preceding For"
!endif
Goto ${${_Logic}For} ; Loop back to the For condition
${${_Logic}Next}: ; Place the Next
!undef ${_Logic}For
!undef ${_Logic}Next
!insertmacro _PopLogic
!insertmacro _PopCustom "ExitFor"
!verbose 4
!macroend
!define Next "!insertmacro Next"
!macro While _a _o _b
!verbose 3
!insertmacro _PushLogic
!define ${_Logic}While _${__LINE__} ; Get a label for the start of the loop
!define ${_Logic}EndWhile _${__LINE__} ; Get a label for the end of the loop
!insertmacro _PushCustom "ExitWhile" ${${_Logic}EndWhile}
${${_Logic}While}: ; Insert the loop condition
!insertmacro _${_o} "${_a}" "${_b}" "" ${${_Logic}EndWhile}
!verbose 4
!macroend
!define While "!insertmacro While"
!macro ExitWhile
Goto ${_ExitWhile}
!macroend
!define ExitWhile "!insertmacro ExitWhile"
!macro EndWhile
!verbose 3
!ifndef _Logic | ${_Logic}While
!error "Cannot use EndWhile without a preceding While"
!endif
Goto ${${_Logic}While} ; Loop back to the While condition
${${_Logic}EndWhile}: ; Place the EndWhile
!undef ${_Logic}While
!undef ${_Logic}EndWhile
!insertmacro _PopLogic
!insertmacro _PopCustom "ExitWhile"
!verbose 4
!macroend
!define EndWhile "!insertmacro EndWhile"
!macro Do
!verbose 3
!insertmacro _PushLogic
!define ${_Logic}Do _${__LINE__} ; Get a label for the start of the loop
!define ${_Logic}Loop _${__LINE__} ; Get a label for the end of the loop
!insertmacro _PushCustom "ExitDo" ${${_Logic}Loop}
${${_Logic}Do}: ; Insert the loop condition
!verbose 4
!macroend
!define Do "!insertmacro Do"
!macro DoUntil _a _o _b
!verbose 3
!insertmacro Do
!insertmacro _${_o} "${_a}" "${_b}" ${${_Logic}Loop} ""
!verbose 4
!macroend
!define DoUntil "!insertmacro DoUntil"
!macro ExitDo
Goto ${_ExitDo}
!macroend
!define ExitDo "!insertmacro ExitDo"
!macro Loop
!verbose 3
!ifndef _Logic | ${_Logic}Do
!error "Cannot use EndWhile without a preceding Do"
!endif
Goto ${${_Logic}Do} ; Loop back to the Do condition
${${_Logic}Loop}: ; Place the Loop
!undef ${_Logic}Do
!undef ${_Logic}Loop
!insertmacro _PopLogic
!insertmacro _PopCustom "ExitDo"
!verbose 4
!macroend
!define Loop "!insertmacro Loop"
!macro LoopUntil _a _o _b
!verbose 3
!ifndef _Logic | ${_Logic}Do
!error "Cannot use EndWhile without a preceding Do"
!endif
!insertmacro _${_o} "${_a}" "${_b}" ${${_Logic}Loop} ${${_Logic}Do}
${${_Logic}Loop}: ; Place the Loop
!undef ${_Logic}Do
!undef ${_Logic}Loop
!insertmacro _PopLogic
!insertmacro _PopCustom "ExitDo"
!verbose 4
!macroend
!define LoopUntil "!insertmacro LoopUntil"
!macro Select _a
!verbose 3
!insertmacro _PushLogic
!define ${_Logic}Case _${__LINE__} ; Get a label for the (provisional) EndSelect (it might turn out to be case_else)
!define ${_Logic}EndSelect _${__LINE__} ; Get a label for the (provisional) EndIf (it might turn out to be Else)
!define ${_Logic}Value "${_a}"
Goto ${${_Logic}Case}
!verbose 4
!macroend
!define Select "!insertmacro Select"
!macro Case_Else
!verbose 3
!ifndef _Logic | ${_Logic}Case
!error "Cannot use Case|case_else without a preceding Select"
!endif
!ifdef ${_Logic}case_else
!error "Cannot use case_else after case_else"
!endif
Goto ${${_Logic}EndSelect}
!define ${_Logic}case_else ${${_Logic}Case} ; Save current case_else label
!undef ${_Logic}Case
!define ${_Logic}Case _${__LINE__} ; Get a label for the (new) EndSelect and go there
${${_Logic}case_else}: ; Place the saved case_else label
!verbose 4
!macroend
!define case_else "!insertmacro case_else"
!macro Case _a
!verbose 3
!insertmacro Case_Else ; Place in case_else code as normal
!undef ${_Logic}case_else ; Forget the case_else and perform the new Case
!insertmacro _== "${_a}" "${${_Logic}Value}" "" ${${_Logic}Case}
!verbose 4
!macroend
!define Case "!insertmacro Case"
!macro Case2 _a _b
!verbose 3
!insertmacro case_else ; Place in case_else code as normal
!undef ${_Logic}case_else ; Forget the case_else and perform the new Case
!insertmacro _== "${_a}" "${${_Logic}Value}" +2 0
!insertmacro _== "${_b}" "${${_Logic}Value}" 0 ${${_Logic}Case}
!verbose 4
!macroend
!define Case2 "!insertmacro Case2"
!macro Case3 _a _b _c
!verbose 3
!insertmacro case_else ; Place in case_else code as normal
!undef ${_Logic}case_else ; Forget the case_else and perform the new Case
!insertmacro _== "${_a}" "${${_Logic}Value}" +3 0
!insertmacro _== "${_b}" "${${_Logic}Value}" +2 0
!insertmacro _== "${_c}" "${${_Logic}Value}" 0 ${${_Logic}Case}
!verbose 4
!macroend
!define Case3 "!insertmacro Case3"
!macro Case4 _a _b _c _d
!verbose 3
!insertmacro case_else ; Place in case_else code as normal
!undef ${_Logic}case_else ; Forget the case_else and perform the new Case
!insertmacro _== "${_a}" "${${_Logic}Value}" +4 0
!insertmacro _== "${_b}" "${${_Logic}Value}" +3 0
!insertmacro _== "${_c}" "${${_Logic}Value}" +2 0
!insertmacro _== "${_d}" "${${_Logic}Value}" 0 ${${_Logic}Case}
!verbose 4
!macroend
!define Case4 "!insertmacro Case4"
!macro Case5 _a _b _c _d _e
!verbose 3
!insertmacro case_else ; Place in case_else code as normal
!undef ${_Logic}case_else ; Forget the case_else and perform the new Case
!insertmacro _== "${_a}" "${${_Logic}Value}" +5 0
!insertmacro _== "${_b}" "${${_Logic}Value}" +4 0
!insertmacro _== "${_c}" "${${_Logic}Value}" +3 0
!insertmacro _== "${_d}" "${${_Logic}Value}" +2 0
!insertmacro _== "${_e}" "${${_Logic}Value}" 0 ${${_Logic}Case}
!verbose 4
!macroend
!define Case5 "!insertmacro Case5"
!macro EndSelect
!verbose 3
!ifndef _Logic | ${_Logic}Case
!error "Cannot use EndSelect without a preceding Select"
!endif
Goto ${${_Logic}Case}
Goto ${${_Logic}EndSelect}
${${_Logic}Case}:
${${_Logic}EndSelect}: ; Place the EndSelect
!undef ${_Logic}Case
!undef ${_Logic}EndSelect
!undef ${_Logic}Value
!ifdef ${_Logic}case_else
!undef ${_Logic}case_else ; Clear the case_else flag
!endif
!insertmacro _PopLogic
!verbose 4
!macroend
!define EndSelect "!insertmacro EndSelect"
!endif ; LOGICLIB
!verbose 4