Class Expression

java.lang.Object
liquidjava.rj_language.ast.Expression
Direct Known Subclasses:
AliasInvocation, BinaryExpression, FunctionInvocation, GroupExpression, Ite, LiteralBoolean, LiteralInt, LiteralReal, LiteralString, UnaryExpression, Var
public abstract class Expression extends Object

  • Constructor Details

    • Expression

      public Expression()

  • Method Details

    • accept

      public abstract <T> T accept(ExpressionVisitor<T> visitor) throws Exception
      Throws:
      Exception

    • getVariableNames

      public abstract void getVariableNames(List<String> toAdd)

    • getStateInvocations

      public abstract void getStateInvocations(List<String> toAdd, List<String> all)

    • isBooleanTrue

      public abstract boolean isBooleanTrue()

    • hashCode

      public abstract int hashCode()
      Overrides:
      hashCode in class Object

    • equals

      public abstract boolean equals(Object obj)
      Overrides:
      equals in class Object

    • clone

      public abstract Expression clone()
      Overrides:
      clone in class Object

    • toString

      public abstract String toString()
      Overrides:
      toString in class Object

    • toSimplifiedString

      public String toSimplifiedString()
      Returns a simplified string representation of this expression with unqualified names (e.g., com.example.State.open => open Default implementation delegates to toString() Subclasses that contain qualified names should override this method
      Returns:
      simplified string representation

    • addChild

      public void addChild(Expression e)

    • getChildren

      public List<Expression> getChildren()

    • hasChildren

      public boolean hasChildren()

    • setChild

      public void setChild(int index, Expression element)

    • isLiteral

      public boolean isLiteral()

    • isBooleanExpression

      public boolean isBooleanExpression()
      Checks if this expression produces a boolean type based on its structure
      Returns:
      true if it is a boolean expression, false otherwise

    • substitute

      public Expression substitute(Expression from, Expression to)
      Substitutes the expression first given expression by the second
      Parameters:
      from -
      to -
      Returns:

    • substituteFunction

      public void substituteFunction(String functionName, List<Expression> parameters, Expression sub)
      Substitutes the function call with the given parameter to the expression e
      Parameters:
      functionName -
      parameters -
      sub -

    • substituteState

      public Expression substituteState(Map<String, Expression> subMap, String[] toChange)

    • changeAlias

      public Expression changeAlias(Map<String,AliasDTO> alias, Context ctx, spoon.reflect.factory.Factory f) throws Exception
      Throws:
      Exception