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Moved scalar scanning-related parameters to a struct.

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Renamed the valid/possible tokens to a single variable status with enums valid, invalid, and unverified.
This commit is contained in:
Jesse Beder 2008-06-29 17:39:33 +00:00
parent ff99f85a6d
commit 5f8252ee6f
10 changed files with 104 additions and 50 deletions
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11
scanner.cpp
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@ -123,7 +123,7 @@ namespace YAML
ScanToNextToken();
// check the latest simple key
ValidateSimpleKey();
VerifySimpleKey();
// maybe need to end some blocks
PopIndentTo(INPUT.column);
@ -213,7 +213,7 @@ namespace YAML
INPUT.EatLineBreak();
// oh yeah, and let's get rid of that simple key
ValidateSimpleKey();
VerifySimpleKey();
// new line - we may be able to accept a simple key now
if(m_flowLevel == 0)
@ -272,16 +272,15 @@ namespace YAML
if(!m_tokens.empty())
pToken = m_tokens.front();
// ... that's possible
// (here's where we clean up the impossible tokens)
if(pToken && !pToken->isPossible) {
if(pToken && pToken->status == TS_INVALID) {
m_tokens.pop();
delete pToken;
continue;
}
// and valid
if(pToken && !pToken->isValid)
// on unverified tokens, we just have to wait
if(pToken && pToken->status == TS_UNVERIFIED)
pToken = 0;
// then that's what we want