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Finished refactoring of simple keys so that they can refer to multiple tokens at a single level

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This commit is contained in:
Jesse Beder
2009-09-05 03:49:38 +00:00
parent 0e1638d7b5
commit 75477ade65
7 changed files with 126 additions and 44 deletions
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37
src/scantoken.cpp
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@@ -20,7 +20,7 @@ namespace YAML
// pop indents and simple keys
PopAllIndents();
VerifyAllSimpleKeys();
PopAllSimpleKeys();
m_simpleKeyAllowed = false;
@@ -60,7 +60,7 @@ namespace YAML
void Scanner::ScanDocStart()
{
PopAllIndents();
VerifyAllSimpleKeys();
PopAllSimpleKeys();
m_simpleKeyAllowed = false;
// eat
@@ -73,7 +73,7 @@ namespace YAML
void Scanner::ScanDocEnd()
{
PopAllIndents();
VerifyAllSimpleKeys();
PopAllSimpleKeys();
m_simpleKeyAllowed = false;
// eat
@@ -86,7 +86,7 @@ namespace YAML
void Scanner::ScanFlowStart()
{
// flows can be simple keys
InsertSimpleKey();
InsertPotentialSimpleKey();
m_flowLevel++;
m_simpleKeyAllowed = true;
@@ -103,6 +103,7 @@ namespace YAML
if(m_flowLevel == 0)
throw ParserException(INPUT.mark(), ErrorMsg::FLOW_END);
InvalidateSimpleKey();
m_flowLevel--;
m_simpleKeyAllowed = false;
@@ -170,8 +171,13 @@ namespace YAML
// Value
void Scanner::ScanValue()
{
// does this follow a simple key?
if(m_isLastKeyValid) {
// just in case we have an empty key
InsertPotentialSimpleKey();
// and check that simple key
bool isSimpleKey = VerifySimpleKey();
if(isSimpleKey) {
// can't follow a simple key with another simple key (dunno why, though - it seems fine)
m_simpleKeyAllowed = false;
} else {
@@ -181,19 +187,10 @@ namespace YAML
throw ParserException(INPUT.mark(), ErrorMsg::MAP_VALUE);
PushIndentTo(INPUT.column(), IndentMarker::MAP);
} else {
// we might have an empty key, so we should add it (as a simple key)
if(m_simpleKeyAllowed) {
InsertSimpleKey();
VerifySimpleKey();
}
}
// can only put a simple key here if we're in block context
if(m_flowLevel == 0)
m_simpleKeyAllowed = true;
else
m_simpleKeyAllowed = false;
m_simpleKeyAllowed = (m_flowLevel == 0);
}
// eat
@@ -210,7 +207,7 @@ namespace YAML
// insert a potential simple key
if(m_simpleKeyAllowed)
InsertSimpleKey();
InsertPotentialSimpleKey();
m_simpleKeyAllowed = false;
// eat the indicator
@@ -243,7 +240,7 @@ namespace YAML
// insert a potential simple key
if(m_simpleKeyAllowed)
InsertSimpleKey();
InsertPotentialSimpleKey();
m_simpleKeyAllowed = false;
// eat the indicator
@@ -293,7 +290,7 @@ namespace YAML
// insert a potential simple key
if(m_simpleKeyAllowed)
InsertSimpleKey();
InsertPotentialSimpleKey();
Mark mark = INPUT.mark();
scalar = ScanScalar(INPUT, params);
@@ -333,7 +330,7 @@ namespace YAML
// insert a potential simple key
if(m_simpleKeyAllowed)
InsertSimpleKey();
InsertPotentialSimpleKey();
Mark mark = INPUT.mark();