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Enhancements - Nibbler + parsing

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- New Nibbler object greatly assists in FF4 parsing.
- Unit tests for Nibbler.
- Record now parses itself.
- Att now parses itself.
This commit is contained in:
Paul Beckingham 2009-05-29 01:47:39 -04:00
parent 7c0aee4a5f
commit 5263147c83
12 changed files with 623 additions and 77 deletions
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29
src/Record.cpp
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@ -25,9 +25,11 @@
//
////////////////////////////////////////////////////////////////////////////////
#include <iostream>
#include <sstream>
#include <stdlib.h>
#include "util.h"
#include "Nibbler.h"
#include "Record.h"
////////////////////////////////////////////////////////////////////////////////
@ -84,19 +86,34 @@ std::string Record::composeF4 ()
////////////////////////////////////////////////////////////////////////////////
//
// start --> [ --> name --> : --> " --> value --> " --> ] --> end
// ^ |
// |________________________________|
// start --> name --> : --> " --> value --> " --> end
// ^ |
// |________________________________|
//
void Record::parse (const std::string& input)
{
if (input[0] == '[' && input[input.length () - 1] == ']')
Nibbler n (input);
std::string line;
if (n.skip ('[') && n.getUntilChar (']', line))
{
Nibbler nl (line);
bool first = true;
Att a;
while (a.parse (nl))
{
if (first)
first = false;
else
nl.skip (' ');
(*this)[a.name ()] = a;
}
throw std::string ("unimplemented Record:parse");
std::string remainder;
nl.getUntilEOS (remainder);
if (remainder.length ())
throw std::string ("Unrecognized garbage at end of line");
}
else
throw std::string ("Record not recognized as FF4");