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Operators

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- Implemented Priority and string based <, <=, >, >= operators.
This commit is contained in:
Paul Beckingham 2011-08-01 01:05:03 -04:00
parent ac7bcc81ee
commit 9403bc8e49
1 changed files with 66 additions and 18 deletions
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84
src/E9.cpp
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@ -278,12 +278,24 @@ void E9::operator_xor (Term& result, Term& left, Term& right)
}
////////////////////////////////////////////////////////////////////////////////
// TODO Special handling for priority.
// if (left._string != "H" && right._string == "H") result = true;
// else if (left._string == "L" && right._string == "M") result = true;
// else if (left._string == "" && right._string != "") result = true;
void E9::operator_lt (Term& result, Term& left, Term& right)
{
if (left._raw == "priority")
{
if (left._value != "H" && right._value == "H") result._raw = result._value = "true";
else if (left._value == "L" && right._value == "M") result._raw = result._value = "true";
else if (left._value == "" && right._value != "") result._raw = result._value = "true";
else result._raw = result._value = "false";
}
else
{
if (left._value < right._value)
result._raw = result._value = "true";
else
result._raw = result._value = "false";
}
result._category = "bool";
std::cout << "# " << left._raw << "/" << left._value << "/" << left._category
<< " < "
@ -294,13 +306,25 @@ void E9::operator_lt (Term& result, Term& left, Term& right)
}
////////////////////////////////////////////////////////////////////////////////
// TODO Special handling for priority.
// if (left._string == right._string ) result = true;
// else if ( right._string == "H") result = true;
// else if (left._string == "L" && right._string == "M") result = true;
// else if (left._string == "" ) result = true;
void E9::operator_lte (Term& result, Term& left, Term& right)
{
if (left._raw == "priority")
{
if (left._value == right._value ) result._raw = result._value = "true";
else if ( right._value == "H") result._raw = result._value = "true";
else if (left._value == "L" && right._value == "M") result._raw = result._value = "true";
else if (left._value == "" ) result._raw = result._value = "true";
else result._raw = result._value = "false";
}
else
{
if (left._value <= right._value)
result._raw = result._value = "true";
else
result._raw = result._value = "false";
}
result._category = "bool";
std::cout << "# " << left._raw << "/" << left._value << "/" << left._category
<< " <= "
@ -311,13 +335,25 @@ void E9::operator_lte (Term& result, Term& left, Term& right)
}
////////////////////////////////////////////////////////////////////////////////
// TODO Special handling for priority.
// if (left._string == right._string ) result = true;
// else if (left._string == "H" ) result = true;
// else if (left._string == "M" && right._string == "L") result = true;
// else if ( right._string == "" ) result = true;
void E9::operator_gte (Term& result, Term& left, Term& right)
{
if (left._raw == "priority")
{
if (left._value == right._value ) result._raw = result._value = "true";
else if (left._value == "H" ) result._raw = result._value = "true";
else if (left._value == "M" && right._value == "L") result._raw = result._value = "true";
else if ( right._value == "" ) result._raw = result._value = "true";
else result._raw = result._value = "false";
}
else
{
if (left._value >= right._value)
result._raw = result._value = "true";
else
result._raw = result._value = "false";
}
result._category = "bool";
std::cout << "# " << left._raw << "/" << left._value << "/" << left._category
<< " >= "
@ -328,12 +364,24 @@ void E9::operator_gte (Term& result, Term& left, Term& right)
}
////////////////////////////////////////////////////////////////////////////////
// TODO Special handling for priority.
// if (left._string == "H" && right._string != "H") result = true;
// else if (left._string == "M" && right._string == "L") result = true;
// else if (left._string != "" && right._string == "") result = true;
void E9::operator_gt (Term& result, Term& left, Term& right)
{
if (left._raw == "priority")
{
if (left._value == "H" && right._value != "H") result._raw = result._value = "true";
else if (left._value == "M" && right._value == "L") result._raw = result._value = "true";
else if (left._value != "" && right._value == "") result._raw = result._value = "true";
else result._raw = result._value = "false";
}
else
{
if (left._value > right._value)
result._raw = result._value = "true";
else
result._raw = result._value = "false";
}
result._category = "bool";
std::cout << "# " << left._raw << "/" << left._value << "/" << left._category
<< " > "