仓颉值得学吗？从 Python 项目迁移看其适配场景与技术优势

static func countWords(text: String): Int64 {
    var count: Int64 = 0
    var inWord = false
    var i: Int64 = 0
    
    while (i < text.size) {
        if (text[i] == 32) {  // 空格的ASCII码
            inWord = false
        } else {
            if (!inWord) {
                count++
                inWord = true
            }
        }
        i++
    }
    return count
}

class TextAnalyzer:
    @staticmethod
    def count_chars(text: str) -> int:
        return len(text)
    
    @staticmethod
    def count_digits(text: str) -> int:
        return sum(1 for c in text if c.isdigit())
    
    @staticmethod
    def count_letters(text: str) -> int:
        return sum(1 for c in text if c.isalpha())
    
    @staticmethod
    def count_words(text: str) -> int:
        count = 0
        in_word = False
        for c in text:
            if c == ' ':
                in_word = False
            else:
                if not in_word:
                    count += 1
                    in_word = True
        return count
    
    @staticmethod
    def analyze(text: str) -> None:
        print("文本分析结果:")
        print(f"  总字符数: {TextAnalyzer.count_chars(text)}")
        print(f"  数字字符: {TextAnalyzer.count_digits(text)}")
        print(f"  字母字符: {TextAnalyzer.count_letters(text)}")
        print(f"  单词数量: {TextAnalyzer.count_words(text)}")

def main():
    print("================================")
    print("字符串统计分析器 - Python版")
    print("================================")
    
    print("\n[测试 1]")
    text1 = "hello world"
    print(f"文本: \"{text1}\"")
    TextAnalyzer.analyze(text1)
    
    print("\n[测试 2]")
    text2 = "abc123xyz456"
    print(f"文本: \"{text2}\"")
    TextAnalyzer.analyze(text2)
    
    print("\n[测试 3]")
    text3 = "I have 3 apples and 5 oranges"
    print(f"文本: \"{text3}\"")
    TextAnalyzer.analyze(text3)
    
    print("\n================================")

if __name__ == "__main__":
    main()

package cjdemo

// 字符串统计分析器
// 统计字符、单词、行数等信息

class TextAnalyzer {
    static let digitChars = "0123456789"
    static let letterChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
    
    // 判断是否是数字
    static func isDigit(c: UInt8): Bool {
        var i: Int64 = 0
        while (i < digitChars.size) {
            if (c == digitChars[i]) {
                return true
            }
            i++
        }
        return false
    }
    
    // 判断是否是字母
    static func isLetter(c: UInt8): Bool {
        var i: Int64 = 0
        while (i < letterChars.size) {
            if (c == letterChars[i]) {
                return true
            }
            i++
        }
        return false
    }
    
    // 统计字符数
    static func countChars(text: String): Int64 {
        return text.size
    }
    
    // 统计数字字符数
    static func countDigits(text: String): Int64 {
        var count: Int64 = 0
        var i: Int64 = 0
        while (i < text.size) {
            if (isDigit(text[i])) {
                count++
            }
            i++
        }
        return count
    }
    
    // 统计字母数
    static func countLetters(text: String): Int64 {
        var count: Int64 = 0
        var i: Int64 = 0
        while (i < text.size) {
            if (isLetter(text[i])) {
                count++
            }
            i++
        }
        return count
    }
    
    // 统计单词数（简单版：以空格分隔）
    static func countWords(text: String): Int64 {
        var count: Int64 = 0
        var inWord = false
        var i: Int64 = 0
        
        while (i < text.size) {
            if (text[i] == 32) { // 空格
                inWord = false
            } else {
                if (!inWord) {
                    count++
                    inWord = true
                }
            }
            i++
        }
        return count
    }
    
    // 打印分析结果
    static public func analyze(text: String) {
        let chars = countChars(text)
        let digits = countDigits(text)
        let letters = countLetters(text)
        let words = countWords(text)
        
        println("文本分析结果:")
        println("  总字符数: ${chars}")
        println("  数字字符: ${digits}")
        println("  字母字符: ${letters}")
        println("  单词数量: ${words}")
    }
}

main() {
    println("================================")
    println("字符串统计分析器 - 仓颉版")
    println("================================")
    
    println("\n[测试 1]")
    let text1 = "hello world"
    println("文本: \"${text1}\"")
    TextAnalyzer.analyze(text1)
    
    println("\n[测试 2]")
    let text2 = "abc123xyz456"
    println("文本: \"${text2}\"")
    TextAnalyzer.analyze(text2)
    
    println("\n[测试 3]")
    let text3 = "I have 3 apples and 5 oranges"
    println("文本: \"${text3}\"")
    TextAnalyzer.analyze(text3)
    
    println("\n================================")
}