"
jv:libgdbs - GNU Debugger Interface Library
Copyright (C) 2015-now Jan Vrany

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License. 

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
"
"{ Package: 'jv:libgdbs' }"

"{ NameSpace: Smalltalk }"

GDBDebuggerObject subclass:#GDBRegisterWithValue
	instanceVariableNames:'register frame value changed'
	classVariableNames:''
	poolDictionaries:''
	category:'GDB-Core'
!

!GDBRegisterWithValue class methodsFor:'documentation'!

copyright
"
jv:libgdbs - GNU Debugger Interface Library
Copyright (C) 2015-now Jan Vrany

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License. 

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
"
! !

!GDBRegisterWithValue class methodsFor:'accessing-magritte'!

descriptionContainer
    ^ super descriptionContainer
        define: #number as: Integer;
        define: #value as: String;
        yourself

    "Created: / 26-09-2018 / 10:38:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBRegisterWithValue methodsFor:'accessing'!

name
    ^  register name

    "Created: / 27-09-2018 / 10:06:32 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

number
    ^ register isInteger ifTrue:[
        register
    ] ifFalse:[
        register number
    ]

    "Created: / 27-09-2018 / 09:56:09 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

value
    changed value.
    ^ value

    "Modified: / 27-09-2018 / 15:26:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBRegisterWithValue methodsFor:'initialization'!

setDebugger: aGDBDebugger
    super setDebugger: aGDBDebugger.
    changed := GDBTransientDataHolder debugger: debugger factory: [
        (frame notNil and:[frame isValid]) ifTrue:[
            | changes change |

            changes := frame registersChanges.
            change := changes detect:[:each | each number = self number ] ifNone:[ nil ].
            (change notNil and:[change value ~= value]) ifTrue:[ 
                value := change value.
                true
            ] ifFalse:[ 
                false
            ].
        ] ifFalse:[ 
            false
        ].
    ].

    "Created: / 27-09-2018 / 15:11:35 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

setFrame: aGDBFrame
    self setDebugger: aGDBFrame debugger.
    frame := aGDBFrame.

    "Created: / 26-09-2018 / 22:25:39 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 27-09-2018 / 15:31:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

setRegisterFrom: aDictionary
    self assert: register isInteger.
    self assert: (aDictionary includesKey: register).

    register := aDictionary at: register.

    "Created: / 26-09-2018 / 10:41:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBRegisterWithValue methodsFor:'printing & storing'!

printOn:aStream
    "append a printed representation of the receiver to the argument, aStream"

    super printOn:aStream.
    aStream nextPut:$(.
    register isInteger ifTrue:[
        register printOn:aStream.
    ] ifFalse:[ 
        register name printOn:aStream.    
    ].
    aStream nextPutAll: ': '.
    value printOn: aStream.
    aStream nextPut:$).

    "Modified: / 26-09-2018 / 10:48:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBRegisterWithValue methodsFor:'private'!

_number: anInteger
    register := anInteger

    "Created: / 26-09-2018 / 10:39:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBRegisterWithValue methodsFor:'queries'!

hasChanged
    "Return true, if the value of this register has changed since last
     'stop', false otherwise (i.e., when unchanged)"

    ^ changed value

    "Created: / 27-09-2018 / 16:01:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!GDBRegisterWithValue class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'
! !