com.mayabot.nlp.common.ParagraphIterable.kt Maven / Gradle / Ivy

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Maya Nlp subproject :mynlp

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/*
 * Copyright 2018 mayabot.com authors. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.mayabot.nlp.common


/**
 * ParagraphReader包装成iterable对象
 *
 * @author jimichan
 */

class ParagraphIterable(private val reader: ParagraphReader) : Iterable {

    override fun iterator(): Iterator {

        return object : AbstractIterator() {
            override fun computeNext() {
                    val n = reader.next()
                    if (n == null) {
                        done()
                    }else{
                        setNext(n)
                    }
            }
        }
    }
}