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added support for half-sided intervals to filter parser

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This commit is contained in:
Marc Zinnschlag 2013-09-05 15:38:28 +02:00
parent f3ce9c22a1
commit 645b50ef36
1 changed files with 25 additions and 17 deletions
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42
apps/opencs/model/filter/parser.cpp
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@ -461,17 +461,23 @@ boost::shared_ptr<CSMFilter::Node> CSMFilter::Parser::parseValue()
token = getNextToken();
if (token.mType!=Token::Type_Number)
if (token.mType==Token::Type_Number)
{
error();
return boost::shared_ptr<Node>();
lower = token.mNumber;
token = getNextToken();
if (token.mType!=Token::Type_Comma)
{
error();
return boost::shared_ptr<Node>();
}
}
lower = token.mNumber;
token = getNextToken();
if (token.mType!=Token::Type_Comma)
else if (token.mType==Token::Type_Comma)
{
lowerType = ValueNode::Type_Infinite;
}
else
{
error();
return boost::shared_ptr<Node>();
@ -479,18 +485,20 @@ boost::shared_ptr<CSMFilter::Node> CSMFilter::Parser::parseValue()
token = getNextToken();
if (token.mType!=Token::Type_Number)
if (token.mType==Token::Type_Number)
{
error();
return boost::shared_ptr<Node>();
upper = token.mNumber;
token = getNextToken();
}
upper = token.mNumber;
token = getNextToken();
else
upperType = ValueNode::Type_Infinite;
if (token.mType==Token::Type_CloseSquare)
upperType = ValueNode::Type_Closed;
{
if (upperType!=ValueNode::Type_Infinite)
upperType = ValueNode::Type_Closed;
}
else if (token.mType!=Token::Type_OpenSquare && token.mType!=Token::Type_Close)
{
error();