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property.cc
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property.cc
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/**
* cluries @ 2011
* http://cdbit.com
*/
#include "property.h"
namespace amazon
{
property_val property_keyorval_alloc(size_t size)
{
if(size < 1){
return NULL;
}
return new char[size + 1];
}
bool Property::has(const property_key key) const
{
if(m_properties.empty()){
return false;
}
properties::const_iterator iter = m_properties.begin();
while(iter != m_properties.end()) {
if(strcmp(key,iter->first) == 0) {
return true;
}
++iter;
}
return false;
}
bool Property::set(const property_key key,const property_val val)
{
size_t keysize = strlen(key) ;
size_t valsize = strlen(val) ;
property_key mkey = property_keyorval_alloc(keysize);
property_val mval = property_keyorval_alloc(valsize);
m_properties[mkey] = mval;
return true;
}
bool Property::add(const property_key key,const property_val val)
{
if(has(key)){
printf("key %s is aready exists\n",key);
return false;
}
size_t keysize = strlen(key) ;
size_t valsize = strlen(val) ;
property_key mkey = property_keyorval_alloc(keysize);
property_val mval = property_keyorval_alloc(valsize);
m_properties.insert(properties::value_type(mkey,mval));
return true;
}
const property_val Property::get(const property_key key,const property_key defaults)
{
if(m_properties.empty()){
return defaults;
}
properties::iterator iter = m_properties.begin();
while(iter != m_properties.end()) {
if(strcmp(key,iter->first) == 0) {
return iter->second;
}
++iter;
}
return defaults;
}
size_t Property::del(const property_key key)
{
if(!has(key)) {
printf("key:%s is not found ins properties",key);
return -1;
}
properties::iterator iter = m_properties.begin();
property_key mkey;
property_val mval;
while(iter != m_properties.end()) {
if(strcmp(key,iter->first) == 0) {
mkey = iter->first ;
mval = iter->second ;
delete [] mkey ;mkey = NULL;
delete [] mval ;mval = NULL;
m_properties.erase(iter);
break;
}
++iter;
}
return m_properties.size();
}
Property::~Property()
{
if(m_properties.empty()){
return;
}
properties::iterator iter = m_properties.begin();
property_key key;
property_val val;
while(iter != m_properties.end()) {
key = iter->first;
val = iter->second;
delete []key; key = NULL;
delete []val; val = NULL;
++iter;
}
m_properties.clear();
}
}; //amazon