Main.kt - master - xlzpm/changeFile

Main.kt
78 строк2 KB
Ilya Stone
add Main.kt
09 ноя 2024, 16:00
09 ноя 2024, 16:000cb850b
package org.example

import java.io.File
import java.nio.file.Files
import java.nio.file.Path
import java.util.*
import java.util.regex.Pattern
import kotlin.io.path.readText
import kotlin.io.path.writeText

fun main() {
    val scanner = Scanner(System.`in`)
    print("Введите путь к файлу: ")
    val path = scanner.nextLine()
    print("Введите новое имя для класса: ")
    val newClassName = scanner.nextLine()

    try {
        val filePath = Path.of(path)
        if (!Files.exists(filePath)) {
            println("Файл не найден по указанному пути.")
            return
        }

        var content = filePath.readText()
        val oldClassName = File(path).nameWithoutExtension

        content = content.replace(Regex("(?s)/\\*.*?\\*/|//.*"), "")
        content = content.replace(Regex("\\s+"), " ")
        content = content.replace(Regex("\\b$oldClassName\\b"), newClassName)

        val variablePattern = "\\b(?:int|double|String|boolean|float|char|long|byte|short|void|class)\\s+([a-zA-Z_][a-zA-Z0-9_]*)\\b"
        val matcher = Pattern.compile(variablePattern).matcher(content)

        val identifiers = mutableSetOf<String>()
        while (matcher.find()) {
            val identifier = matcher.group(1)
            if (identifier != newClassName && identifier != "main") identifiers.add(identifier)
        }

        val identifierMap = generateUniqueNames(identifiers)

        for ((original, newName) in identifierMap) {
            content = content.replace(Regex("\\b$original\\b"), newName)
        }

        val newFilePath = Path.of("${newClassName}.kt")
        newFilePath.writeText(content)

        println("File successfully created with the name: ${newClassName}.kt")

    } catch (e: Exception) {
        println("Error: ${e.message}")
    }
}

fun generateUniqueNames(identifiers: Set<String>): Map<String, String> {
    val map = mutableMapOf<String, String>()
    val usedNames = mutableSetOf<String>()
    val random = Random()

    for (identifier in identifiers) {
        var newName: String
        do {
            newName = if (identifiers.size <= 26) {
                ('a' + random.nextInt(26)).toString()
            } else {
                val letter1 = ('a' + random.nextInt(26))
                val letter2 = ('a' + random.nextInt(26))
                "$letter1$letter2"
            }
        } while (!usedNames.add(newName))

        map[identifier] = newName
    }

    return map
}