[Mod-c-cvs] ehtml/src Dictionary.cpp,NONE,1.1

[Gonzalo A. <ga...@us...>]

Update of /cvsroot/mod-c/ehtml/src
In directory sc8-pr-cvs7.sourceforge.net:/tmp/cvs-serv14047/src

Added Files:
	Dictionary.cpp 
Log Message:
 * Dictionary: a convenience child of map<string,string>


--- NEW FILE: Dictionary.cpp ---

#include "Dictionary.h"
#include "Common.h"

#include <sstream>

using namespace std;

//void replace(string& s, const char* a, const char* b) {
//	size_type i = 0;
//	size_t a_len = strlen(a);
//	size_t b_len = strlen(a);
//	while (i = s.find(a, i), i != string::npos) {
//		s.replace(i, a_len, b);
//		i += b_len - a_len;
//	}
//}

string Dictionary::Serialize() {
	string str;
	for (Dictionary::iterator i = begin(); i != end(); ++i) {
		string k = urlencode(i->first);
		string v = urlencode(i->second);
		str += k + " " + v + "\n";
	}
	return str;
}

ostream& operator << (ostream& o, Dictionary& d) {
	for (Dictionary::iterator i = d.begin(); i != d.end(); ++i)
		o << urlencode(i->first) << " "
		  << urlencode(i->second) << "\n";
	return o;
}

bool Dictionary::Marshall(const string& s) {
	size_type i = 0;
	size_type ii = 0;
	while (i = s.find("\n", i), i != string::npos) {
		size_type sp = s.find(" ", ii);
		if (sp > i || sp == string::npos)
			return false;
		string k, v;
		k.assign(s, ii, sp-ii);
		v.assign(s, sp+1, i-sp);
		ii = ++i;
		k = urldecode(k).AsString();
		v = urldecode(v).AsString();
		if (!insert(pair<string,string>(k,v)).second)
			return false;
	}
	return true;
}

istream& operator >> (istream& i, Dictionary& d) {
	char line[512];
	while (!i.getline(line,sizeof(line)-1)) {
		istringstream l(line);
		string k, v;
		l >> k;
		if (!l);
			throw "Invalid input stream";
		l >> v;
		if (!l.eof())
			throw "Invalid input stream";
		// should check that urldecode(k) is not present.
		d[urldecode(k).AsString()] = urldecode(v).AsString();
	}
	return i;
}