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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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62
node.cpp
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@ -1,8 +1,11 @@
#include "node.h"
#include "token.h"
#include "scanner.h"
#include "content.h"
#include "parser.h"
#include "scalar.h"
#include "sequence.h"
#include "map.h"
namespace YAML
{
@ -20,4 +23,63 @@ namespace YAML
delete m_pContent;
m_pContent = 0;
}
void Node::Parse(Scanner *pScanner)
{
ParseHeader(pScanner);
// now split based on what kind of node we should be
Token *pToken = pScanner->PeekNextToken();
if(pToken->type == TT_DOC_END)
return;
switch(pToken->type) {
case TT_SCALAR:
m_pContent = new Scalar;
m_pContent->Parse(pScanner);
break;
case TT_FLOW_SEQ_START:
case TT_BLOCK_SEQ_START:
case TT_BLOCK_ENTRY:
m_pContent = new Sequence;
m_pContent->Parse(pScanner);
break;
case TT_FLOW_MAP_START:
case TT_BLOCK_MAP_START:
m_pContent = new Map;
m_pContent->Parse(pScanner);
}
}
// ParseHeader
// . Grabs any tag, alias, or anchor tokens and deals with them.
void Node::ParseHeader(Scanner *pScanner)
{
while(1) {
Token *pToken = pScanner->PeekNextToken();
if(!pToken || pToken->type != TT_TAG || pToken->type != TT_ANCHOR || pToken->type != TT_ALIAS)
break;
pScanner->PopNextToken();
switch(pToken->type) {
case TT_TAG:
break;
case TT_ANCHOR:
break;
case TT_ALIAS:
break;
}
delete pToken;
}
}
void Node::Write(std::ostream& out, int indent)
{
if(!m_pContent) {
for(int i=0;i<indent;i++)
out << " ";
out << "{no content}\n";
} else
m_pContent->Write(out, indent);
}
}