sencha-lang/Sencha-lang/AST/Assignment.cpp

77 lines
1.8 KiB
C++

/*
* Assignment.cpp
*
* Created on: Dec 7, 2012
* Author: attero
*/
#include "Assignment.h"
SenchaObject Assignment::evaluate()
{
return static_cast<ASTExpression *>(children[1])->evaluate();
}
void Assignment::execute()
{
auto left_value = static_cast<ASTExpression *>(children[0])->evaluate();
auto right_value = static_cast<ASTExpression *>(children[1])->evaluate();
static_cast<ASTExpression *>(children[1])->execute_quietly();
if(left_value.name != "")
{
right_value.name = left_value.name;
context->set(left_value.name, right_value);
}
std::cout << right_value.repr() << std::endl;
}
void Assignment::execute_quietly()
{
auto left_value = static_cast<ASTExpression *>(children[0])->evaluate();
auto right_value = static_cast<ASTExpression *>(children[1])->evaluate();
static_cast<ASTExpression *>(children[1])->execute_quietly();
if(left_value.name != "")
{
right_value.name = left_value.name;
context->set(left_value.name, right_value);
}
}
void Assignment::add_lvalue(ASTExpression * left)
{
if(children.size()==0)
children.push_back(left);
else
children[0] = left;
}
void Assignment::add_rvalue(ASTExpression * right)
{
//TODO should note something if it doesn't look like that. Other possibilities like
if(children.size()==1)
children.push_back(right);
else if(children.size()>1)
children[1] = right;
}
std::string Assignment::debug()
{
std::string debug_note = static_cast<ASTExpression *>(children[0])->evaluate().repr();
debug_note += " = " + static_cast<ASTExpression *>(children[1])->evaluate().repr() + "\n";
return debug_note;
}
Assignment::Assignment(ASTNode * parent, Context * context)
{
this->parent = parent;
this->context = context;
}
Assignment::~Assignment() {
// TODO Auto-generated destructor stub
}