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#include "node.hpp"
#include "grammar.hpp"
std::ostream& operator<<( std::ostream& o, const Node& n )
{
n.printTo( o );
return o;
}
void Node::printTo( std::ostream& o ) const
{
o << "<abstract node>";
}
void NBlock::printTo(std::ostream& o ) const
{
o << "NBlock[" << std::endl;
StatementList::const_iterator eit = m_statements.end( );
for( StatementList::const_iterator it = m_statements.begin( );
it != eit; it++ ) {
o << "\t";
(*it)->printTo( o );
o << std::endl;
}
o << "]" << std::endl;
}
void NInteger::printTo( std::ostream& o ) const
{
o << "NInteger[" << m_value << "]";
}
void NStatement::printTo(std::ostream& o ) const
{
o << "NStatement";
}
void NExpressionStatement::printTo( std::ostream& o ) const
{
o << "NStatement[" << m_expression << "]";
}
void NIdentifier::printTo( std::ostream& o ) const
{
o << "NIdentifier['" << m_name << "']";
}
void NAssignment::printTo( std::ostream& o ) const
{
o << "NAssignment[" << m_lhs << " = " << m_rhs << "]";
}
void NVariableDeclaration::printTo( std::ostream& o ) const
{
o << "NVariableDeclaration[";
m_type.printTo( o );
o << " ";
m_name.printTo( o );
if( m_assigned_expr != 0 ) {
o << "=";
m_assigned_expr->printTo( o );
}
o << "]";
}
void NFunctionDeclaration::printTo( std::ostream& o ) const
{
o << "NFunctionDeclaration[returns: ";
m_type.printTo( o );
o << ", name: ";
m_name.printTo( o );
if( m_arguments.size( ) > 0 ) {
o << ", params: ";
VariableList::const_iterator eit = m_arguments.end( );
for( VariableList::const_iterator it = m_arguments.begin( );
it != eit; ) {
(*it)->printTo( o );
it++;
if( it != eit ) {
o << ",";
}
}
}
o << ":" << std::endl;
m_block.printTo( o );
o << "]";
}
void NFunctionCall::printTo( std::ostream& o ) const
{
o << "NFunctionCall, ";
o << "name: " << m_name << " (";
ExpressionList::const_iterator eit = m_arguments.end( );
for( ExpressionList::const_iterator it = m_arguments.begin( );
it != eit; ) {
(*it)->printTo( o );
it++;
if( it != eit ) {
o << ",";
}
}
o << ")";
}
void NBinaryOperator::printTo( std::ostream& o ) const
{
o << "NExpression[";
m_lhs.printTo( o );
o << " ";
switch( m_op ) {
case TPLUS: o << "+"; break;
case TMUL: o << "*"; break;
default: o << "<unknown operator>"; break;
}
o << " ";
m_rhs.printTo( o );
o << "]";
}
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