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 // Private Properties //////////////////////////////////////////////////////////
  22
  23 @interface VariableNode ()
  24
  25 @property (copy) NSString* name;
  26 @property (copy) NSString* fullName;
  27 @property (copy) NSString* className;
  28 @property (copy) NSString* type;
  29 @property (copy) NSString* value;
  30 @property (retain) NSArray* children;
  31 @property (copy) NSString* address;
  32
  33 @end
  34
  35 ////////////////////////////////////////////////////////////////////////////////
  36
  37 @implementation VariableNode
  38
  39 @synthesize name = name_;
  40 @synthesize fullName = fullName_;
  41 @synthesize className = className_;
  42 @synthesize type = type_;
  43 @synthesize value = value_;
  44 @synthesize children = children_;
  45 @synthesize childCount = childCount_;
  46 @synthesize address = address_;
  47
  48 - (id)initWithXMLNode:(NSXMLElement*)node
  49 {
  50   if (self = [super init]) {
  51     self.name       = [[node attributeForName:@"name"] stringValue];
  52     self.fullName   = [[node attributeForName:@"fullname"] stringValue];
  53     self.className  = [[node attributeForName:@"classname"] stringValue];
  54     self.type       = [[node attributeForName:@"type"] stringValue];
  55     self.value      = [node base64DecodedValue];
  56     self.children   = [NSMutableArray array];
  57     if ([node children]) {
  58       [self setChildrenFromXMLChildren:[node children]];
  59     }
  60     childCount_     = [[[node attributeForName:@"numchildren"] stringValue] integerValue];
  61     self.address    = [[node attributeForName:@"address"] stringValue];
  62   }
  63   return self;
  64 }
  65
  66 - (void)dealloc
  67 {
  68   self.name = nil;
  69   self.fullName = nil;
  70   self.className = nil;
  71   self.type = nil;
  72   self.value = nil;
  73   self.children = nil;
  74   self.address = nil;
  75   [super dealloc];
  76 }
  77
  78 - (void)setChildrenFromXMLChildren:(NSArray*)children
  79 {
  80   [self willChangeValueForKey:@"children"];
  81
  82   [children_ removeAllObjects];
  83
  84   for (NSXMLNode* child in children) {
  85     // Other child nodes may be the string value.
  86     if ([child isKindOfClass:[NSXMLElement class]]) {
  87       VariableNode* node = [[VariableNode alloc] initWithXMLNode:(NSXMLElement*)child];
  88       // Don't include the CLASSNAME property as that information is retreeived
  89       // elsewhere.
  90       if (![node.name isEqualToString:@"CLASSNAME"])
  91         [children_ addObject:node];
  92       [node release];
  93     }
  94   }
  95
  96   [self didChangeValueForKey:@"children"];
  97 }
  98
  99 - (BOOL)isLeaf
 100 {
 101   return (self.childCount == 0);
 102 }
 103
 104 - (NSString*)displayType
 105 {
 106   if (self.className != nil) {
 107     return [NSString stringWithFormat:@"%@ (%@)", self.className, self.type];
 108   }
 109   return self.type;
 110 }
 111
 112 - (NSString*)description
 113 {
 114   return [NSString stringWithFormat:@"<VariableNode %p : %@>", self, self.fullName];
 115 }
 116
 117 @end