Source/VariableNode.m

   1 /*
   2  * MacGDBp
   3  * Copyright (c) 2011, Blue Static <http://www.bluestatic.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
   6  * General Public License as published by the Free Software Foundation; either version 2 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
  10  * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with this program; if not,
  14  * write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  15  */
  16
  17 #import "VariableNode.h"
  18
  19 #include "NSXMLElementAdditions.h"
  20
  21 @implementation VariableNode {
  22   NSMutableArray* _children;
  23 }
  24
  25 @synthesize name = _name;
  26 @synthesize fullName = _fullName;
  27 @synthesize className = _className;
  28 @synthesize type = _type;
  29 @synthesize value = _value;
  30 @synthesize childCount = _childCount;
  31 @synthesize address = _address;
  32
  33 - (id)initWithXMLNode:(NSXMLElement*)node {
  34   if (self = [super init]) {
  35     _name       = [[[node attributeForName:@"name"] stringValue] copy];
  36     _fullName   = [[[node attributeForName:@"fullname"] stringValue] copy];
  37     _className  = [[[node attributeForName:@"classname"] stringValue] copy];
  38     _type       = [[[node attributeForName:@"type"] stringValue] copy];
  39     _value      = [[node base64DecodedValue] copy];
  40     _children   = [[NSMutableArray alloc] init];
  41     if ([node children]) {
  42       [self setChildrenFromXMLChildren:[node children]];
  43     }
  44     _childCount = [[[node attributeForName:@"numchildren"] stringValue] integerValue];
  45     _address    = [[[node attributeForName:@"address"] stringValue] copy];
  46   }
  47   return self;
  48 }
  49
  50 - (void)dealloc {
  51   [_name release];
  52   [_fullName release];
  53   [_className release];
  54   [_type release];
  55   [_value release];
  56   [_children release];
  57   [_address release];
  58   [super dealloc];
  59 }
  60
  61 - (void)setChildrenFromXMLChildren:(NSArray*)children {
  62   [self willChangeValueForKey:@"children"];
  63
  64   [_children removeAllObjects];
  65
  66   for (NSXMLNode* child in children) {
  67     // Other child nodes may be the string value.
  68     if ([child isKindOfClass:[NSXMLElement class]]) {
  69       VariableNode* node = [[VariableNode alloc] initWithXMLNode:(NSXMLElement*)child];
  70       // Don't include the CLASSNAME property as that information is retreeived
  71       // elsewhere.
  72       if (![node.name isEqualToString:@"CLASSNAME"])
  73         [_children addObject:node];
  74       [node release];
  75     }
  76   }
  77
  78   [self didChangeValueForKey:@"children"];
  79 }
  80
  81 - (BOOL)isLeaf {
  82   return self.childCount == 0;
  83 }
  84
  85 - (NSString*)displayType {
  86   if (self.className != nil) {
  87     return [NSString stringWithFormat:@"%@ (%@)", self.className, self.type];
  88   }
  89   return self.type;
  90 }
  91
  92 - (NSString*)description {
  93   return [NSString stringWithFormat:@"<VariableNode %p : %@>", self, self.fullName];
  94 }
  95
  96 @end