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java.lang.Objectcom.ssv.utils.tree.Tree<Leaf>
com.ssv.utils.tree.BinaryTree<Expression>
com.ssv.test.airbase.contest.Expression
public abstract class Expression
Данный класс представляет абстрактный узел дерева разбора арифметического выражения.
com.ssv.test.airbase.contest.expressions
,
Serialized FormField Summary |
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Fields inherited from interface com.ssv.utils.CompoundName |
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DOT, SLASH |
Constructor Summary | |
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Expression(Expression left,
Expression right,
Parser.ParserContext ctx)
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Method Summary | |
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Parser.ParserContext |
ctx()
Возвращает ссылку на контекст исходной программы. |
abstract double |
evaluate()
Пересчитывает данный узел, и возвращает результат. |
Methods inherited from class com.ssv.utils.tree.BinaryTree |
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getLeft, getNode, getRight, infix, infixInverted, main, print, setLeft, setRight, size |
Methods inherited from class com.ssv.utils.tree.Tree |
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add, format, format, format, getLastToken, getParent, getPrefix, getToken, isTerminal, iterator, numTokens, postfix, postfix, prefix, prefix, printPostfix, printPrefix, remove, toArray |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Expression(Expression left, Expression right, Parser.ParserContext ctx)
Method Detail |
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public abstract double evaluate() throws ParserException
ParserException
public Parser.ParserContext ctx()
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