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package org.zwobble.couscous.backends.python.ast;
import org.zwobble.couscous.backends.python.ast.visitors.PythonNodeVisitor;
public class PythonBinaryOperation implements PythonExpressionNode {
public static PythonExpressionNode pythonIs(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation("is", 50, left, right);
}
public static PythonExpressionNode pythonAnd(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation("and", 20, left, right);
}
public static PythonExpressionNode pythonOr(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation("or", 20, left, right);
}
public static PythonExpressionNode pythonAdd(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation("+", 100, left, right);
}
public static PythonExpressionNode pythonSubtract(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation("-", 100, left, right);
}
public static PythonExpressionNode pythonMultiply(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation("*", 110, left, right);
}
public static PythonExpressionNode pythonEqual(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation("==", 50, left, right);
}
public static PythonExpressionNode pythonNotEqual(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation("!=", 50, left, right);
}
public static PythonExpressionNode pythonLessThan(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation("<", 50, left, right);
}
public static PythonExpressionNode pythonLessThanOrEqual(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation("<=", 50, left, right);
}
public static PythonExpressionNode pythonGreaterThan(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation(">", 50, left, right);
}
public static PythonExpressionNode pythonGreatThanOrEqual(PythonExpressionNode left, PythonExpressionNode right) {
return new PythonBinaryOperation(">=", 50, left, right);
}
private final String operator;
private final int precedence;
private final PythonExpressionNode left;
private final PythonExpressionNode right;
private PythonBinaryOperation(
String operator,
int precedence,
PythonExpressionNode left,
PythonExpressionNode right)
{
this.operator = operator;
this.precedence = precedence;
this.left = left;
this.right = right;
}
public String getOperator() {
return operator;
}
public PythonExpressionNode getLeft() {
return left;
}
public PythonExpressionNode getRight() {
return right;
}
@Override
public void accept(PythonNodeVisitor visitor) {
visitor.visit(this);
}
@Override
public int precedence() {
return precedence;
}
}
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