83 lines
1.6 KiB
C++
83 lines
1.6 KiB
C++
/*
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* Assignment.cpp
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*
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* Created on: Dec 7, 2012
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* Author: attero
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*/
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#include "Assignment.h"
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SenchaObject Assignment::evaluate()
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{
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return static_cast<ASTExpression *>(children[1])->evaluate();
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}
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void Assignment::set_name(std::string name)
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{
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this->name = name;
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}
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void Assignment::execute()
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{
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auto left_value = static_cast<ASTExpression *>(children[0])->evaluate();
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auto right_value = static_cast<ASTExpression *>(children[1])->evaluate();
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static_cast<ASTExpression *>(children[1])->execute_quietly();
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if(name != "")
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{
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context->set(name, right_value);
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}
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}
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void Assignment::execute_quietly()
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{
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auto left_value = static_cast<ASTExpression *>(children[0])->evaluate();
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auto right_value = static_cast<ASTExpression *>(children[1])->evaluate();
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static_cast<ASTExpression *>(children[1])->execute_quietly();
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if(left_value.name != "")
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{
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context->set(left_value.name, right_value);
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}
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}
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void Assignment::add_lvalue(ASTExpression * left)
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{
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if(children.size()==0)
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children.push_back(left);
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else
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children[0] = left;
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}
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void Assignment::add_rvalue(ASTExpression * right)
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{
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if(children.size()==1)
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children.push_back(right);
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else if(children.size()>1)
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children[1] = right;
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}
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std::string Assignment::debug()
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{
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std::string debug_note = static_cast<ASTExpression *>(children[0])->evaluate().repr();
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debug_note += " = " + static_cast<ASTExpression *>(children[1])->evaluate().repr() + "\n";
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return debug_note;
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}
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Assignment::Assignment(Context * context)
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{
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this->context = context;
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this->type = "Assignment";
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}
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Assignment::~Assignment() {
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for(auto it = children.begin(); it != children.end(); )
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{
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delete *it;
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it = children.erase(it);
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}
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}
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