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Finished parsing of basic data types (scalar, sequence, map).

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This commit is contained in:
Jesse Beder 2008-06-30 23:57:58 +00:00
parent c1966ba3fc
commit 121c2e577f
20 changed files with 434 additions and 221 deletions
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34
document.cpp
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@ -1,5 +1,7 @@
#include "document.h"
#include "node.h"
#include "token.h"
#include "scanner.h"
namespace YAML
{
@ -17,4 +19,36 @@ namespace YAML
delete m_pRoot;
m_pRoot = 0;
}
void Document::Parse(Scanner *pScanner)
{
Clear();
// we better have some tokens in the queue
if(!pScanner->PeekNextToken())
return;
// first eat doc start (optional)
if(pScanner->PeekNextToken()->type == TT_DOC_START)
pScanner->EatNextToken();
// now create our root node and parse it
m_pRoot = new Node;
m_pRoot->Parse(pScanner);
// and finally eat any doc ends we see
while(pScanner->PeekNextToken() && pScanner->PeekNextToken()->type == TT_DOC_END)
pScanner->EatNextToken();
}
std::ostream& operator << (std::ostream& out, const Document& doc)
{
if(!doc.m_pRoot) {
out << "{empty node}\n";
return out;
}
doc.m_pRoot->Write(out, 0);
return out;
}
}