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Fixed the processing of O_NOT operations.

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This commit is contained in:
John Wiegley 2009-02-03 18:11:59 -04:00
parent 918f76b263
commit f49dfce302
1 changed files with 6 additions and 4 deletions
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10
src/op.cc
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@ -56,8 +56,8 @@ expr_t::ptr_op_t expr_t::op_t::compile(scope_t& scope)
return this; return this;
ptr_op_t lhs(left()->compile(scope)); ptr_op_t lhs(left()->compile(scope));
ptr_op_t rhs(has_right() ? (kind == O_LOOKUP ? ptr_op_t rhs(kind > UNARY_OPERATORS && has_right() ?
right() : right()->compile(scope)) : (kind == O_LOOKUP ? right() : right()->compile(scope)) :
ptr_op_t()); ptr_op_t());
if (lhs == left() && (! rhs || rhs == right())) if (lhs == left() && (! rhs || rhs == right()))
@ -264,14 +264,16 @@ bool expr_t::op_t::print(std::ostream& out, const context_t& context) const
break; break;
case O_NOT: case O_NOT:
out << "!"; out << "!(";
if (left() && left()->print(out, context)) if (left() && left()->print(out, context))
found = true; found = true;
out << ")";
break; break;
case O_NEG: case O_NEG:
out << "-"; out << "-(";
if (left() && left()->print(out, context)) if (left() && left()->print(out, context))
found = true; found = true;
out << ")";
break; break;
case O_ADD: case O_ADD: