?? equalityexpr.java
字號:
package AST;
import java.util.HashSet;import java.util.LinkedHashSet;import java.io.FileNotFoundException;import java.io.File;import java.util.*;import beaver.*;import java.util.ArrayList;import java.util.zip.*;import java.io.*;public abstract class EqualityExpr extends RelationalExpr implements Cloneable {
public void flushCache() { super.flushCache(); } @SuppressWarnings({"unchecked", "cast"}) public EqualityExpr clone() throws CloneNotSupportedException { EqualityExpr node = (EqualityExpr)super.clone(); node.in$Circle(false); node.is$Final(false); return node; } // Declared in TypeCheck.jrag at line 220 // 15.21 public void typeCheck() { TypeDecl left = getLeftOperand().type(); TypeDecl right = getRightOperand().type(); if(left.isNumericType() && right.isNumericType()) return; else if(left.isBoolean() && right.isBoolean()) return; else if((left.isReferenceType() || left.isNull()) && (right.isReferenceType() || right.isNull())) { if(left.castingConversionTo(right) || right.castingConversionTo(left)) return; } error(left.typeName() + " can not be compared to " + right.typeName()); } // Declared in java.ast at line 3 // Declared in java.ast line 184
public EqualityExpr() { super();
} // Declared in java.ast at line 10
// Declared in java.ast line 184 public EqualityExpr(Expr p0, Expr p1) { setChild(p0, 0); setChild(p1, 1); } // Declared in java.ast at line 15 protected int numChildren() {
return 2;
} // Declared in java.ast at line 18
public boolean mayHaveRewrite() { return false; } // Declared in java.ast at line 2 // Declared in java.ast line 153 public void setLeftOperand(Expr node) { setChild(node, 0); } // Declared in java.ast at line 5 public Expr getLeftOperand() { return (Expr)getChild(0); } // Declared in java.ast at line 9 public Expr getLeftOperandNoTransform() { return (Expr)getChildNoTransform(0); } // Declared in java.ast at line 2 // Declared in java.ast line 153 public void setRightOperand(Expr node) { setChild(node, 1); } // Declared in java.ast at line 5 public Expr getRightOperand() { return (Expr)getChild(1); } // Declared in java.ast at line 9 public Expr getRightOperandNoTransform() { return (Expr)getChildNoTransform(1); }public ASTNode rewriteTo() { return super.rewriteTo();}}
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