{"id":9003,"date":"2022-12-07T22:14:38","date_gmt":"2022-12-07T14:14:38","guid":{"rendered":"http:\/\/123.57.164.21\/?p=9003"},"modified":"2022-12-08T09:32:37","modified_gmt":"2022-12-08T01:32:37","slug":"%e5%bc%80%e5%8f%91%e8%80%85%e9%9c%80%e8%a6%81%e4%ba%86%e8%a7%a3%e7%9a%84%e9%a2%86%e5%9f%9f%e7%89%b9%e5%ae%9a%e8%af%ad%e8%a8%80%ef%bc%88dsl%ef%bc%89","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=9003","title":{"rendered":"\u5f00\u53d1\u8005\u9700\u8981\u4e86\u89e3\u7684\u9886\u57df\u7279\u5b9a\u8bed\u8a00\uff08DSL\uff09"},"content":{"rendered":"\n

\u9886\u57df\u7279\u5b9a\u8bed\u8a00(domain-specific language)<\/em>\uff08DSL\uff09\u662f\u4e00\u79cd\u65e8\u5728\u7279\u5b9a\u9886\u57df\u4e0b\u7684\u4e0a\u4e0b\u6587\u7684\u8bed\u8a00\u3002\u8fd9\u91cc\u7684\u9886\u57df\u662f\u6307\u67d0\u79cd\u5546\u4e1a\u4e0a\u7684\uff08\u4f8b\u5982\u94f6\u884c\u4e1a\u3001\u4fdd\u9669\u4e1a\u7b49\uff09\u4e0a\u4e0b\u6587\uff0c\u4e5f\u53ef\u4ee5\u6307\u67d0\u79cd\u5e94\u7528\u7a0b\u5e8f\u7684\uff08\u4f8b\u5982 Web \u5e94\u7528\u3001\u6570\u636e\u5e93\u7b49\uff09\u4e0a\u4e0b\u6587\u3002\u4e0e\u4e4b\u76f8\u6bd4\u7684\u53e6\u4e00\u4e2a\u6982\u5ff5\u662f \u901a\u7528\u8bed\u8a00(general-purpose language)<\/em>\uff08GPL\uff0cLCTT \u8bd1\u6ce8\uff1a\u6ce8\u610f\u4e0d\u8981\u548c GPL \u8bb8\u53ef\u8bc1\u6df7\u6dc6\uff09\uff0c\u901a\u7528\u8bed\u8a00\u5219\u53ef\u4ee5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u5546\u4e1a\u6216\u5e94\u7528\u95ee\u9898\u5f53\u4e2d\u3002<\/p>\n\n\n\n

DSL \u5e76\u4e0d\u5177\u5907\u5f88\u5f3a\u7684\u666e\u9002\u6027\uff0c\u5b83\u662f\u4ec5\u4e3a\u67d0\u4e2a\u9002\u7528\u7684\u9886\u57df\u800c\u8bbe\u8ba1\u7684\uff0c\u4f46\u5b83\u4e5f\u8db3\u4ee5\u7528\u4e8e\u8868\u793a\u8fd9\u4e2a\u9886\u57df\u4e2d\u7684\u95ee\u9898\u4ee5\u53ca\u6784\u5efa\u5bf9\u5e94\u7684\u89e3\u51b3\u65b9\u6848\u3002HTML \u662f DSL \u7684\u4e00\u4e2a\u5178\u578b\uff0c\u5b83\u662f\u5728 Web \u5e94\u7528\u4e0a\u4f7f\u7528\u7684\u8bed\u8a00\uff0c\u5c3d\u7ba1 HTML \u65e0\u6cd5\u8fdb\u884c\u6570\u5b57\u8fd0\u7b97\uff0c\u4f46\u4e5f\u4e0d\u5f71\u54cd\u5b83\u5728\u8fd9\u65b9\u9762\u7684\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n

\u800c GPL \u5219\u6ca1\u6709\u7279\u5b9a\u9488\u5bf9\u7684\u9886\u57df\uff0c\u8fd9\u79cd\u8bed\u8a00\u7684\u8bbe\u8ba1\u8005\u4e0d\u53ef\u80fd\u77e5\u9053\u8fd9\u79cd\u8bed\u8a00\u4f1a\u5728\u4ec0\u4e48\u9886\u57df\u88ab\u4f7f\u7528\uff0c\u66f4\u4e0d\u6e05\u695a\u7528\u6237\u6253\u7b97\u89e3\u51b3\u7684\u95ee\u9898\u662f\u4ec0\u4e48\uff0c\u56e0\u6b64 GPL \u4f1a\u88ab\u8bbe\u8ba1\u6210\u53ef\u7528\u4e8e\u89e3\u51b3\u4efb\u4f55\u4e00\u79cd\u95ee\u9898\u3001\u9002\u5408\u4efb\u4f55\u4e00\u79cd\u4e1a\u52a1\u3001\u6ee1\u8db3\u4efb\u4f55\u4e00\u79cd\u9700\u6c42\u3002\u4f8b\u5982 Java \u5c31\u5c5e\u4e8e GPL\uff0c\u5b83\u53ef\u4ee5\u5728 PC \u6216\u79fb\u52a8\u8bbe\u5907\u4e0a\u8fd0\u884c\uff0c\u5d4c\u5165\u5230\u94f6\u884c\u3001\u91d1\u878d\u3001\u4fdd\u9669\u3001\u5236\u9020\u4e1a\u7b49\u5404\u79cd\u884c\u4e1a\u7684\u5e94\u7528\u4e2d\u53bb\u3002<\/p>\n\n\n\n

\u8bf4\u5230\u5e95\uff0cDSL\u662f\u4e00\u79cd\u4e3a\u7279\u5b9a\u9886\u57df\u8bbe\u8ba1\u7684\uff0c\u5177\u6709\u53d7\u9650\u8868\u8fbe\u6027\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5728\u524d\u7aef\u4e2d\u5f00\u53d1\u53ef\u4ee5\u662f\u5b83\uff0c\u5728\u9ad8\u7ea7\u8bed\u8a00\u672c\u5730\u5f00\u53d1\u4e5f\u53ef\u4ee5\u662f\u5b83\u3002\u6211\u4eec\u7528\u7684JAVA\u5566C\u5566\u90fd\u662f\u901a\u7528\u6027\u7f16\u7a0b\u8bed\u8a00\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u53ef\u4ee5\u7528\u4e8e\u591a\u4e2a\u4e0d\u540c\u7684\u9886\u57df\uff0c\u666e\u901a\u5e94\u7528\u7f16\u7a0b\u5566\uff0c\u56fe\u5f62\u5566\u4ec0\u4e48\u7684\uff0c\u751a\u81f3\u8fd8\u53ef\u4ee5\u7528\u4e8e\u4e0d\u540c\u7684\u5e73\u53f0\u7ec8\u7aef\uff0cPC\u7aef\u79fb\u52a8\u7aef\u8bf8\u5982\u6b64\u7c7b\u3002\u7136\u800cDSL\u8bed\u8a00\u5219\u4e0d\u4e00\u6837\uff0c\u5b83\u4e0d\u592a\u901a\u7528\uff0c\u5f80\u5f80\u9700\u8981\u5d4c\u5165\u5230\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\uff0c\u673a\u667a\u5ba2\u60f3\u5230\u4e86\u5bc4\u751f\u8fd9\u4e2a\u8bcd\uff0c\u55ef\uff0c\u6709\u70b9\u50cf\uff0c\u4e0d\u8d56\u3002\u6bd4\u5982\u5d4c\u5165\u5230Python\u8bed\u8a00\u4e2d\u3002\u6211\u4eec\u5b66\u4e60\u7684Taichi\u56fe\u5f62\u7f16\u7a0b\u8bed\u8a00\u5c31\u662f\u5d4c\u5165\u5230Python\u4e2d\u7684DSL\u8bed\u8a00\u3002<\/p>\n\n\n\n

DSL\u8bed\u8a00\u7b97\u662f\u4e00\u79cd\u201c\u5bc4\u751f\u201d\u7684\u8bed\u8a00\uff0c\u4e5f\u5c31\u662f\u5bc4\u751f\u5728\u5bbf\u4e3b\u8bed\u8a00\u4e2d\u3002\u6bd4\u5982React\u6216\u8005Vue\u652f\u6301\u7684JSX\u8bed\u6cd5\u90fd\u5c5e\u4e8eDSL\uff0c\u8fd9\u662f\u4e00\u79cdDSL\uff0c\u201c\u5bc4\u751f\u201d\u4e8e\u524d\u7aefHTML\u4e2d\uff0c\u5f53\u7136\uff0c\u7531\u4e8e\u9e3f\u8499\u65b0\u4e00\u4ee3\u7684UI\u6846\u67b6ArkUI\u652f\u6301DSL\uff0c\u6240\u4ee5\u5e94\u8be5\u5c31\u662f\u524d\u7aef\u9886\u57df\u7684DSL\u3002\u800c\u518d\u6bd4\u5982\u592a\u6781\u56fe\u5f62\u7f16\u7a0b\u8bed\u8a00\uff0c\u8fd9\u5c31\u53c8\u662f\u4e00\u79cdDSL\uff0c\u4ee5\u6211\u4eec\u5927\u4f17\u5f00\u53d1\u8005\u7684\u89c6\u89d2\u800c\u8a00\uff0cTaichi\u5219\u662f\u201c\u5bc4\u751f\u201d\u4e8ePython\u811a\u672c\u8bed\u8a00\u4e2d\u7684DSL\uff0cPython\u662ftaichi\u56fe\u5f62\u8bed\u8a00\u7684\u5bbf\u4e3b\u8bed\u8a00\u3002<\/p>\n\n\n\n

DSL \u7684\u7c7b\u522b<\/strong><\/strong><\/p>\n\n\n\n

\n\n\n\n

\u4ece\u4f7f\u7528\u65b9\u5f0f\u7684\u89d2\u5ea6\uff0c\u8bed\u8a00\u53ef\u4ee5\u5212\u5206\u51fa\u4ee5\u4e0b\u4e24\u7c7b\uff1a<\/p>\n\n\n\n

  • DSL\uff1a\u4f7f\u7528 DSL \u5f62\u5f0f\u7f16\u5199\u6216\u8868\u793a\u7684\u8bed\u8a00<\/li>
  • \u5bbf\u4e3b\u8bed\u8a00host language \uff1a\u7528\u4e8e\u6267\u884c\u6216\u5904\u7406 DSL \u7684\u8bed\u8a00<\/li><\/ul>\n\n\n\n

    \u7531\u4e0d\u540c\u7684\u8bed\u8a00\u7f16\u5199\u5e76\u7531\u53e6\u4e00\u79cd\u5bbf\u4e3b\u8bed\u8a00\u5904\u7406\u7684 DSL \u88ab\u79f0\u4e3a \u5916\u90e8external DSL\u3002<\/p>\n\n\n\n

    \u6700\u5e38\u89c1\u7684\u5206\u7c7b\u65b9\u6cd5\u662f\u6309\u7167DSL\u7684\u5b9e\u73b0\u9014\u5f84\u6765\u5206\u7c7b\u3002\u9a6c\u4e01\u00b7\u798f\u52d2\u66fe\u5c06DSL\u5206\u4e3a\u5185\u90e8\u548c\u5916\u90e8\u4e24\u5927\u7c7b\uff0c\u4ed6\u7684\u5206\u7c7b\u6cd5\u5f97\u5230\u4e86\u7edd\u5927\u591a\u6570\u4e1a\u754c\u4eba\u58eb\u7684\u8ba4\u53ef\u548c\u6cbf\u88ad\u3002\u5185\u90e8\u4e0e\u5916\u90e8\u4e4b\u5206\u53d6\u51b3\u4e8eDSL\u662f\u5426\u5c06\u4e00\u79cd\u73b0\u5b58\u8bed\u8a00\u4f5c\u4e3a\u5bbf\u4e3b\u8bed\u8a00\uff0c\u5728\u5176\u4e0a\u6784\u5efa\u81ea\u8eab\u7684\u5b9e\u73b0\u3002<\/p>\n\n\n\n

    • \u5185\u90e8DSL<\/strong><\/li><\/ul>\n\n\n\n

      \u4e5f\u79f0\u5185\u5d4c\u5f0fDSL\u3002\u56e0\u4e3a\u5b83\u4eec\u7684\u5b9e\u73b0\u5d4c\u5165\u5230\u5bbf\u4e3b\u8bed\u8a00\u4e2d\uff0c\u4e0e\u4e4b\u5408\u4e3a\u4e00\u4f53\u3002\u5185\u90e8DSL\u5c06\u4e00\u79cd\u73b0\u6709\u7f16\u7a0b\u8bed\u8a00\u4f5c\u4e3a\u5bbf\u4e3b\u8bed\u8a00\uff0c\u57fa\u4e8e\u5176\u8bbe\u65bd\u5efa\u7acb\u4e13\u95e8\u9762\u5411\u7279\u5b9a\u9886\u57df\u7684\u5404\u79cd\u8bed\u4e49\u3002\u4f8b\u5982\uff1aKotlin DSL\u3001Groovy DSL\u7b49\uff1b<\/p>\n\n\n\n

      • \u5916\u90e8DSL<\/strong><\/li><\/ul>\n\n\n\n

        \u4e5f\u79f0\u72ec\u7acbDSL\u3002\u56e0\u4e3a\u5b83\u4eec\u662f\u4ece\u96f6\u5f00\u59cb\u5efa\u7acb\u8d77\u6765\u7684\u72ec\u7acb\u8bed\u8a00\uff0c\u800c\u4e0d\u57fa\u4e8e\u4efb\u4f55\u73b0\u6709\u5bbf\u4e3b\u8bed\u8a00\u7684\u8bbe\u65bd\u5efa\u7acb\u3002\u5916\u90e8DSL\u662f\u4ece\u96f6\u5f00\u53d1\u7684DSL\uff0c\u5728\u8bcd\u6cd5\u5206\u6790\u3001\u89e3\u6790\u6280\u672f\u3001\u89e3\u91ca\u3001\u7f16\u8bd1\u3001\u4ee3\u7801\u751f\u6210\u7b49\u65b9\u9762\u62e5\u6709\u72ec\u7acb\u7684\u8bbe\u65bd\u3002\u5f00\u53d1\u5916\u90e8DSL\u8fd1\u4f3c\u4e8e\u4ece\u96f6\u5f00\u59cb\u5b9e\u73b0\u4e00\u79cd\u62e5\u6709\u72ec\u7279\u8bed\u6cd5\u548c\u8bed\u4e49\u7684\u5168\u65b0\u8bed\u8a00\u3002\u6784\u5efa\u5de5\u5177make \u3001\u8bed\u6cd5\u5206\u6790\u5668\u751f\u6210\u5de5\u5177YACC\u3001\u8bcd\u6cd5\u5206\u6790\u5de5\u5177LEX\u7b49\u90fd\u662f\u5e38\u89c1\u7684\u5916\u90e8DSL\u3002\u4f8b\u5982\uff1a\u6b63\u5219\u8868\u8fbe\u5f0f\u3001XML\u3001SQL\u3001JSON\u3001 Markdown\u7b49\uff1b
        <\/p>\n\n\n\n

        \"\"<\/figure><\/div>\n\n\n\n
        • DSL\u793a\u4f8b<\/strong><\/li><\/ul>\n\n\n\n

          \u5185\u90e8DSL<\/p>\n\n\n\n

          HTML: \u901a\u8fc7\u81ea\u7136\u8bed\u8a00\u7f16\u5199<\/p>\n\n\n\n

          \u5728Groovy\u4e2d\uff0c\u901a\u8fc7DSL\u53ef\u4ee5\u7528\u6613\u8bfb\u7684\u5199\u6cd5\u751f\u6210XML<\/p>\n\n\n\n

           \ndef s = new StringWriter()\ndef xml = new MarkupBuilder(s)\nxml.html{\n    head{\n        title(\"Hello\")\n        script(ahref:'https:\/\/xxxx.com\/vue.js')\n    }\n    body{\n        p(\"Excited\")\n    }\n}\nprintln s.toString()\n<\/pre>\n\n\n\n
          \u6700\u540e\u5c06\u751f\u6210<\/p>\n\n\n\n
          <html>\n  <head>\n    <title>Hello<\/title>\n    <script ahref='https:\/\/xxxx.com\/vue.js' \/>\n  <\/head>\n  <body>\n    <p>Excited<\/p>\n  <\/body>\n<\/html><\/pre>\n\n\n\n
          \u8fd9\u91cc\u76f8\u5bf9\u4e8eJava\u8fd9\u6837\u7684\u52a8\u6001\u8bed\u8a00\uff0c\u6700\u4e3a\u4e0d\u540c\u7684\u5c31\u662fxml.html\u8fd9\u4e2a\u5e76\u4e0d\u5b58\u5728\u7684\u65b9\u6cd5\u5c45\u7136\u53ef\u4ee5\u901a\u8fc7\u7f16\u8bd1\u5e76\u8fd0\u884c\uff0c\u5b83\u5185\u90e8\u91cd\u5199\u4e86invokeMethod\u65b9\u6cd5\uff0c\u5e76\u8fdb\u884c\u95ed\u5305\u904d\u5386\uff0c\u5c11\u5199\u4e86\u8bb8\u591aPOJO\u5bf9\u8c61\uff0c\u6548\u7387\u66f4\u9ad8\u3002<\/p>\n\n\n\n
          \u5916\u90e8DSL<\/p>\n\n\n\n
          \u4ee5plantUML\u4e3a\u4f8b\uff0c\u5916\u90e8DSL\u4e0d\u53d7\u9650\u4e8e\u5bbf\u4e3b\u8bed\u8a00\u7684\u8bed\u6cd5\uff0c\u5bf9\u7528\u6237\u5f88\u53cb\u597d\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u4e0d\u61c2\u5bbf\u4e3b\u8bed\u8a00\u8bed\u6cd5\u7684\u7528\u6237\u3002\u4f46\u5916\u90e8DSL\u7684\u81ea\u5b9a\u4e49\u8bed\u6cd5\u9700\u8981\u6709\u914d\u5957\u7684\u8bed\u6cd5\u5206\u6790\u5668\u3002\u5e38\u89c1\u7684\u8bed\u6cd5\u5206\u6790\u5668\u6709\uff1aYACC\u3001ANTLR\u7b49\u3002<\/p>\n\n\n\n
          \"\"<\/figure><\/div>\n\n\n\n
          \u5176\u4ed6\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
          \u4ee5\u4e0b\u5c31\u662f\u53ef\u4ee5\u5728\u5bbf\u4e3b\u8bed\u8a00\u4e2d\u5904\u7406\u7684 SQL \u5f62\u5f0f\u7684 DSL\uff1a<\/p>\n\n\n\n
          SELECT account\nFROM accounts\nWHERE account = '123' AND branch = 'abc' AND amount >= 1000\n<\/pre>\n\n\n\n
          \u56e0\u6b64\uff0c\u53ea\u8981\u5728\u89c4\u5b9a\u4e86\u8bcd\u6c47\u548c\u8bed\u6cd5\u7684\u60c5\u51b5\u4e0b\uff0cDSL \u4e5f\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u82f1\u8bed\u6765\u7f16\u5199\uff0c\u5e76\u4f7f\u7528\u8bf8\u5982 ANTLR \u8fd9\u6837\u7684 \u89e3\u6790\u5668\u751f\u6210\u5668parser generator \u4ee5\u53e6\u4e00\u79cd\u5bbf\u4e3b\u8bed\u8a00\u6765\u5904\u7406 DSL\uff1a<\/p>\n\n\n\n
          if smokes then increase premium by10%<\/pre>\n\n\n\n
          \u5982\u679c DSL \u548c\u5bbf\u4e3b\u8bed\u8a00\u662f\u540c\u4e00\u79cd\u8bed\u8a00\uff0c\u8fd9\u79cd DSL \u79f0\u4e3a \u5185\u90e8internal DSL\uff0c\u5176\u4e2d DSL \u7531\u4ee5\u540c\u4e00\u79cd\u8bed\u4e49\u7684\u5bbf\u4e3b\u8bed\u8a00\u7f16\u5199\u548c\u5904\u7406\uff0c\u56e0\u6b64\u53c8\u79f0\u4e3a \u5d4c\u5165\u5f0fembedded DSL\u3002\u4ee5\u4e0b\u662f\u4e24\u4e2a\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
          Bash \u5f62\u5f0f\u7684 DSL \u53ef\u4ee5\u7531 Bash \u89e3\u91ca\u5668\u6267\u884c, \u540c\u65f6\u8fd9\u4e5f\u662f\u4e00\u6bb5\u770b\u8d77\u6765\u7b26\u5408\u82f1\u8bed\u8bed\u6cd5\u7684 Bash\u3002<\/p>\n\n\n\n
          if today_is_christmas; then apply_christmas_discount; fi<\/pre>\n\n\n\n
          \u4f7f\u7528\u7c7b\u4f3c Java \u8bed\u6cd5\u7f16\u5199\u7684 DSL\uff1a<\/p>\n\n\n\n
          orderValue = orderValue       \n       .applyFestivalDiscount()          \n       .applyCustomerLoyalityDiscount()        \n       .applyCustomerAgeDiscount(); <\/pre>\n\n\n\n
          \u8fd9\u4e00\u6bb5\u7684\u53ef\u8bfb\u6027\u4e5f\u76f8\u5f53\u5f3a\u3002<\/p>\n\n\n\n
          \u5b9e\u9645\u4e0a\uff0cDSL \u548c GPL \u4e4b\u95f4\u5e76\u6ca1\u6709\u975e\u5e38\u660e\u786e\u7684\u754c\u9650\u3002<\/p>\n\n\n\n
          \u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528 DSL\uff1f<\/strong><\/p>\n\n\n\n
          \n\n\n\n
          DSL \u7684\u76ee\u7684\u662f\u5728\u67d0\u4e2a\u9886\u57df\u4e2d\u8bb0\u5f55\u4e00\u4e9b\u9700\u6c42\u548c\u884c\u4e3a\uff0c\u5728\u67d0\u4e9b\u65b9\u9762\uff08\u4f8b\u5982\u91d1\u878d\u5546\u54c1\u4ea4\u6613\uff09\u4e2d\uff0cDSL \u7684\u9002\u7528\u573a\u666f\u53ef\u80fd\u66f4\u52a0\u72ed\u7a84\u3002\u4e1a\u52a1\u56e2\u961f\u548c\u6280\u672f\u56e2\u961f\u80fd\u901a\u8fc7 DSL \u6709\u6548\u5730\u534f\u540c\u5de5\u4f5c\uff0c\u56e0\u6b64 DSL \u9664\u4e86\u5728\u4e1a\u52a1\u7528\u9014\u4e0a\u6709\u6240\u53d1\u6325\uff0c\u8fd8\u53ef\u4ee5\u8ba9\u8bbe\u8ba1\u4eba\u5458\u548c\u5f00\u53d1\u4eba\u5458\u7528\u4e8e\u8bbe\u8ba1\u548c\u5f00\u53d1\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n
          DSL \u8fd8\u53ef\u4ee5\u7528\u4e8e\u751f\u6210\u4e00\u4e9b\u7528\u4e8e\u89e3\u51b3\u7279\u5b9a\u95ee\u9898\u7684\u4ee3\u7801\uff0c\u4f46\u751f\u6210\u4ee3\u7801\u5e76\u4e0d\u662f DSL \u7684\u91cd\u70b9\u5e76\u4e0d\u5728\u6b64\uff0c\u800c\u662f\u5bf9\u4e13\u4e1a\u9886\u57df\u77e5\u8bc6\u7684\u7ed3\u5408\u3002\u5f53\u7136\uff0c\u4ee3\u7801\u751f\u6210\u5728\u9886\u57df\u5de5\u7a0b\u4e2d\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n
          DSL \u7684\u4f18\u70b9\u548c\u7f3a\u70b9<\/strong><\/p>\n\n\n\n
          \n\n\n\n
          DSL \u7684\u4f18\u70b9\u662f\uff0c\u5b83\u5bf9\u4e8e\u9886\u57df\u7684\u7279\u5f81\u6355\u6349\u5f97\u975e\u5e38\u597d\uff0c\u540c\u65f6\u5b83\u4e0d\u50cf GPL \u90a3\u6837\u5305\u7f57\u4e07\u6709\uff0c\u5b66\u4e60\u548c\u4f7f\u7528\u8d77\u6765\u76f8\u5bf9\u6bd4\u8f83\u7b80\u5355\u3002\u56e0\u6b64\uff0c\u5b83\u5728\u4e13\u4e1a\u4eba\u5458\u4e4b\u95f4\u3001\u4e13\u4e1a\u4eba\u5458\u548c\u5f00\u53d1\u4eba\u5458\u4e4b\u95f4\u90fd\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6c9f\u901a\u7684\u6865\u6881\u3002<\/p>\n\n\n\n
          \u800c DSL \u6700\u663e\u8457\u7684\u7f3a\u70b9\u5c31\u5728\u4e8e\u5b83\u53ea\u80fd\u7528\u4e8e\u4e00\u4e2a\u7279\u5b9a\u7684\u9886\u57df\u548c\u76ee\u6807\u3002\u5c3d\u7ba1\u5b66\u4e60\u8d77\u6765\u4e0d\u7b97\u592a\u96be\uff0c\u4f46\u5b66\u4e60\u6210\u672c\u4ecd\u7136\u5b58\u5728\u3002\u5982\u679c\u4f7f\u7528\u5230 DSL \u76f8\u5173\u7684\u5de5\u5177\uff0c\u5373\u4f7f\u5bf9\u5de5\u4f5c\u6548\u7387\u6709\u6240\u63d0\u5347\uff0c\u4f46\u5f00\u53d1\u6216\u914d\u7f6e\u8fd9\u4e9b\u5de5\u5177\u4e5f\u4f1a\u589e\u52a0\u4e00\u5b9a\u7684\u5de5\u4f5c\u8d1f\u62c5\u3002\u53e6\u5916\uff0c\u5982\u679c\u8981\u8bbe\u8ba1\u4e00\u6b3e DSL\uff0c\u8bbe\u8ba1\u8005\u5fc5\u987b\u5177\u5907\u4e13\u4e1a\u9886\u57df\u77e5\u8bc6\u548c\u8bed\u8a00\u5f00\u53d1\u77e5\u8bc6\uff0c\u800c\u540c\u65f6\u5177\u5907\u8fd9\u4e24\u79cd\u77e5\u8bc6\u7684\u4eba\u5374\u5c11\u4e4b\u53c8\u5c11\u3002<\/p>\n\n\n\n
          DSL \u5bb6\u65cf<\/strong><\/p>\n\n\n\n
          \n\n\n\n
          \u4ee5\u4e0b\u8fd9\u4e9b\u8bed\u8a00\u90fd\u53ef\u4ee5\u4f5c\u4e3a DSL \u4f7f\u7528\uff1a<\/p>\n\n\n\n
          • Web \u5e94\u7528\uff1aHTML<\/li>
          • Shell\uff1a\u7528\u4e8e\u7c7b Unix \u7cfb\u7edf\u7684 sh\u3001Bash\u3001CSH \u7b49\uff1b\u7528\u4e8e Windows \u7cfb\u7edf\u7684 MS-DOS\u3001Windows Terminal\u3001PowerShell \u7b49<\/li>
          • \u6807\u8bb0\u8bed\u8a00\uff1aXML<\/li>
          • \u5efa\u6a21\uff1aUML<\/li>
          • \u6570\u636e\u5904\u7406\uff1aSQL \u53ca\u5176\u53d8\u4f53<\/li>
          • \u4e1a\u52a1\u89c4\u5219\u7ba1\u7406\uff1aDrools<\/li>
          • \u786c\u4ef6\uff1aVerilog\u3001VHD<\/li>
          • \u6784\u5efa\u5de5\u5177\uff1aMaven\u3001Gradle<\/li>
          • \u6570\u503c\u8ba1\u7b97\u548c\u6a21\u62df\uff1aMATLAB\uff08\u5546\u4e1a\uff09\u3001GNU Octave\u3001Scilab<\/li>
          • \u89e3\u6790\u5668\u548c\u751f\u6210\u5668\uff1aLex\u3001YACC\u3001GNU Bison\u3001ANTLR<\/li><\/ul>\n\n\n\n
            DSL \u7684\u8bef\u533a<\/strong><\/p>\n\n\n\n
            \n\n\n\n
            SL \u65f6\u4e0d\u65f6\u5730\u4f1a\u6210\u4e3a\u4e00\u4e2a\u8bdd\u9898\uff0c\u6240\u4ee5\u4eca\u5929\u60f3\u4e13\u95e8\u8bf4\u4e00\u4e0b\u3002<\/p>\n\n\n\n
            DSL \u4e5f\u5c31\u662f Domain Specific Language \u7684\u7b80\u79f0\uff0c\u662f\u6307\u4e3a\u7279\u5b9a\u9886\u57df\uff08domain\uff09\u8bbe\u8ba1\u7684\u4e13\u7528\u8bed\u8a00\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0cLinux \u7cfb\u7edf\u4e0b\u6709\u5f88\u591a\u914d\u7f6e\u6587\u4ef6\uff0c\u6bcf\u4e2a\u914d\u7f6e\u6587\u4ef6\u683c\u5f0f\u90fd\u4e0d\u5927\u4e00\u6837\uff0c\u5b83\u4eec\u53ef\u4ee5\u88ab\u770b\u6210\u662f\u591a\u79cd DSL\u3002IP Tables \u7684\u89c4\u5219\u662f\u4e00\u79cd DSL\uff0cFVWM \u7a97\u53e3\u7ba1\u7406\u5668\u7684\u914d\u7f6e\u6587\u4ef6\u662f\u4e00\u79cd DSL\uff0cVIM \u548c Emacs \u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5f53\u7136\u4e5f\u662f DSL\u3002Makefile \u662f DSL\u3002CSS \u662f DSL\u3002JSON \u662f DSL\u3002SQL \u4e5f\u53ef\u4ee5\u88ab\u770b\u6210\u662f\u6570\u636e\u5e93\u9886\u57df\u7684 DSL\u3002\u4e5f\u6709\u5f88\u591a\u4eba\u5728\u81ea\u5df1\u7684\u5de5\u4f5c\u4e2d\u521b\u9020 DSL\uff0c\u7528\u5b83\u4eec\u6765\u89e3\u51b3\u4e00\u4e9b\u5b9e\u9645\u95ee\u9898\u3002<\/p>\n\n\n\n
            \u7531\u4e8e\u81ea\u5df1\u7684\u539f\u5219\uff0c\u6211\u4e2a\u4eba\u4ece\u6765\u6ca1\u6709\u8bbe\u8ba1\u8fc7 DSL\uff0c\u4f46\u6211\u7528\u8fc7\u522b\u4eba\u8bbe\u8ba1\u7684 DSL\uff0c\u5e76\u4e14\u5bf9\u6b64\u6df1\u6709\u611f\u53d7\u3002\u6211\u89c9\u5f97\u4eba\u4eec\u5bf9\u4e8e DSL \u6709\u633a\u591a\u7684\u8bef\u89e3\uff0c\u6240\u4ee5\u6211\u4eca\u5929\u60f3\u5206\u4eab\u4e00\u4e0b\u81ea\u5df1\u5bf9 DSL \u7684\u770b\u6cd5\u548c\u4eb2\u8eab\u7ecf\u5386\u3002<\/p>\n\n\n\n
            DSL \u4e0e\u5e93\u4ee3\u7801\uff08Library\uff09<\/strong><\/p>\n\n\n\n
            \n\n\n\n
            \u5f00\u95e8\u89c1\u5c71\u8bf4\u8bf4\u5bf9 DSL \u7684\u770b\u6cd5\u5427\u3002\u6211\u89c9\u5f97\u5927\u90e8\u5206 DSL \u90fd\u662f\u4e0d\u5e94\u8be5\u5b58\u5728\u7684\uff0c\u6211\u4eec\u5e94\u8be5\u5c3d\u91cf\u907f\u514d\u521b\u9020 DSL\u3002\u8fd9\u4e00\u8bba\u70b9\u4e0d\u4f46\u9002\u7528\u4e8e\u53ea\u6709\u5c11\u91cf\u7528\u6237\u7684\u4ea7\u54c1\u5185\u90e8 DSL\uff0c\u4e5f\u9002\u7528\u4e8e\u50cf SQL \u8fd9\u6837\u5177\u6709\u5927\u91cf\u4ece\u4e1a\u8005\u7684 DSL\u3002<\/p>\n\n\n\n
            DSL \u8fd9\u540d\u5b57\u672c\u8eab\u5c31\u662f\u4e00\u79cd\u8bef\u5bfc\uff0c\u5b83\u8ba9\u4eba\u8bef\u4ee5\u4e3a\u4e0d\u540c\u201c\u9886\u57df\u201d\uff08domain\uff09\u7684\u4eba\u5c31\u8be5\u7528\u4e0d\u540c\u7684\u8bed\u8a00\uff0c\u800c\u5176\u5b9e\u4e0d\u662f\u90a3\u6837\u7684\u3002\u8fd9\u4e0d\u8fc7\u662f\u5728\u5236\u9020\u9886\u57df\u58c1\u5792\uff0c\u4e3a\u5f15\u5165\u4e0d\u5fc5\u8981\u7684 DSL \u627e\u501f\u53e3\u3002\u7edd\u5927\u90e8\u5206\u6240\u8c13\u4e0d\u540c\u201c\u9886\u57df\u201d\uff0c\u5b83\u4eec\u5bf9\u8bed\u8a00\u7684\u57fa\u672c\u9700\u6c42\u90fd\u662f\u4e00\u6837\u7684\u3002\u5f88\u591a\u65f6\u5019\u4eba\u4eec\u8bef\u4ee5\u4e3a\u9700\u8981\u65b0\u7684 DSL\uff0c\u662f\u56e0\u4e3a\u4ed6\u4eec\u6ca1\u6709\u5206\u6e05\u201c\u5e93\u4ee3\u7801\u201d\uff08library\uff09\u548c\u201c\u65b0\u8bed\u8a00\u201d\uff08language\uff09\u7684\u5dee\u522b\u3002<\/p>\n\n\n\n
            \u4e0d\u540c\u9886\u57df\u9700\u8981\u7684\uff0c\u7edd\u5927\u90e8\u5206\u65f6\u5019\u53ea\u662f\u9488\u5bf9\u8be5\u9886\u57df\u5199\u51fa\u7684\u201c\u5e93\u4ee3\u7801\u201d\uff0c\u800c\u4e0d\u662f\u5b8c\u5168\u4e0d\u540c\u7684\u201c\u65b0\u8bed\u8a00\u201d\u3002\u5206\u6790\u5927\u90e8\u5206\u6240\u8c13 DSL\uff0c\u4f60\u4f1a\u53d1\u73b0\u5b83\u4eec\u4e0d\u8fc7\u63d0\u53d6\u4e86\u901a\u7528\u7a0b\u5e8f\u8bed\u8a00\u91cc\u7684\u4e00\u90e8\u5206\uff0c\u6bd4\u5982\u7ed3\u6784\u5b9a\u4e49\uff0c\u7b97\u672f\u8868\u8fbe\u5f0f\uff0c\u903b\u8f91\u8868\u8fbe\u5f0f\uff0c\u6761\u4ef6\u8bed\u53e5\uff0c\u7b49\u7b49\u3002\u6781\u5c11\u6709 DSL \u662f\u4e0d\u80fd\u7528\u901a\u7528\u7684\u7a0b\u5e8f\u8bed\u8a00\u6784\u9020\u8868\u793a\u7684\u3002\u7edd\u5927\u90e8\u5206\u65f6\u5019\u4f60\u90fd\u53ef\u4ee5\u7528\u4e00\u79cd\u901a\u7528\u7684\u8bed\u8a00\uff0c\u5199\u51fa\u6ee1\u8db3\u9886\u57df\u9700\u6c42\u7684\u5e93\u4ee3\u7801\uff0c\u7136\u540e\u9886\u57df\u91cc\u7684\u4eba\u5c31\u53ef\u4ee5\u8c03\u7528\u5e93\u51fd\u6570\u6765\u5b8c\u6210\u4ed6\u4eec\u7684\u4efb\u52a1\u3002<\/p>\n\n\n\n
            \u7edd\u5927\u90e8\u5206 DSL \u7684\u5b58\u5728\uff0c\u90fd\u662f\u56e0\u4e3a\u8bbe\u8ba1\u5b83\u7684\u4eba\u6ca1\u6709\u7406\u89e3\u95ee\u9898\u7684\u672c\u8d28\uff0c\u6ca1\u6709\u610f\u8bc6\u5230\u8fd9\u95ee\u9898\u5e76\u4e0d\u9700\u8981\u901a\u8fc7\u8bbe\u8ba1\u65b0\u7684\u8bed\u8a00\u6765\u89e3\u51b3\u3002\u5f88\u591a\u4eba\u8bbe\u8ba1 DSL\uff0c\u662f\u56e0\u4e3a\u770b\u5230\u540c\u7c7b\u4ea7\u54c1\u91cc\u9762\u6709 DSL\uff0c\u6240\u4ee5\u5c31\u6284\u88ad\u7167\u642c\u3002\u6216\u8005\u56e0\u4e3a\u542c\u8bf4 DSL \u5f88\u9177\uff0c\u8bbe\u8ba1\u51fa DSL \u4f1a\u663e\u5f97\u81ea\u5df1\u5f88\u5389\u5bb3\uff0c\u5f88\u6709\u4ef7\u503c\u3002\u540c\u65f6\uff0c\u8bbe\u8ba1 DSL \u8fd8\u53ef\u4ee5\u8ba9\u540c\u4e8b\u548c\u516c\u53f8\u5bf9\u81ea\u5df1\u4ea7\u751f\u4f9d\u8d56\u6027\u3002\u56e0\u4e3a\u6709\u4eba\u7528\u6211\u7684 DSL\uff0c\u6240\u4ee5\u516c\u53f8\u9700\u8981\u6211\uff0c\u79bb\u4e0d\u5f00\u6211\uff0c\u90a3\u4e48 job security \u5c31\u6709\u6240\u4fdd\u8bc1 \ud83d\ude09<\/p>\n\n\n\n
            \u7136\u800c\u5982\u679c\u4f60\u4ed4\u7ec6\u5206\u6790\u624b\u5934\u7684\u95ee\u9898\uff0c\u5c31\u4f1a\u53d1\u73b0\u5b83\u4eec\u7edd\u5927\u90e8\u5206\u90fd\u53ef\u4ee5\u7528\u5e93\u4ee3\u7801\uff0c\u5229\u7528\u5df2\u6709\u7684\u8bed\u8a00\u6765\u89e3\u51b3\u3002\u5c31\u7b97\u7c7b\u4f3c\u7684\u4ea7\u54c1\u91cc\u9762\u5b9e\u73b0\u4e86 DSL\uff0c\u4f60\u4f1a\u53d1\u73b0\u5b83\u4eec\u7edd\u5927\u90e8\u5206\u4e5f\u53ef\u4ee5\u7528\u5e93\u4ee3\u7801\u6765\u4ee3\u66ff\u3002\u5728\u81ea\u5df1\u7684\u5de5\u4f5c\u4e2d\uff0c\u6211\u4e00\u822c\u90fd\u9996\u5148\u8003\u8651\u5199\u5e93\u4ee3\u7801\u6765\u89e3\u51b3\u95ee\u9898\uff0c\u5b9e\u5728\u89e3\u51b3\u4e0d\u4e86\u624d\u4f1a\u8003\u8651\u521b\u9020 DSL\u3002<\/p>\n\n\n\n
            \u56e0\u4e3a\u9075\u5faa\u8fd9\u4e00\u539f\u5219\uff0c\u52a0\u4e0a\u5bf9\u95ee\u9898\u900f\u5f7b\u7684\u7406\u89e3\uff0c\u6211\u53d1\u73b0\u81ea\u5df1\u51e0\u4e4e\u6bcf\u6b21\u90fd\u80fd\u7528\u5e93\u4ee3\u7801\u89e3\u51b3\u95ee\u9898\uff0c\u6240\u4ee5\u6211\u4ece\u6765\u6ca1\u6709\u5728\u81ea\u5df1\u7684\u804c\u4e1a\u751f\u6daf\u4e2d\u521b\u9020\u8fc7 DSL\u3002<\/p>\n\n\n\n
            \u201c\u65b0\u8bed\u8a00\u95ee\u9898\u201d\uff08The New Language Problem\uff09<\/strong><\/p>\n\n\n\n
            \n\n\n\n
            \u73b0\u5728\u6211\u6765\u8bb2\u4e00\u4e0b\uff0c\u76f2\u76ee\u521b\u9020 DSL \u5e26\u6765\u7684\u95ee\u9898\u3002\u5f88\u591a\u4eba\u4e0d\u660e\u767d DSL \u8ddf\u5e93\u4ee3\u7801\u7684\u533a\u522b\uff0c\u62ff\u5230\u4e00\u4e2a\u95ee\u9898\u4e5f\u4e0d\u60f3\u6e05\u695a\uff0c\u5c31\u4e00\u610f\u5b64\u884c\u5f00\u59cb\u8bbe\u8ba1 DSL\uff0c\u540e\u6765\u5374\u53d1\u73b0 DSL \u5e26\u6765\u4e86\u4e25\u91cd\u7684\u95ee\u9898\u3002\u7531\u4e8e DSL \u662f\u4e00\u79cd\u65b0\u7684\u8bed\u8a00\uff0c\u800c\u4e0d\u53ea\u662f\u7528\u5df2\u6709\u8bed\u8a00\u5199\u51fa\u6765\u65b0\u51fd\u6570\uff0c\u6240\u4ee5 DSL \u5fc5\u987b\u7ecf\u8fc7\u4e00\u4e2a\u5b66\u4e60\u548c\u7406\u89e3\u7684\u8fc7\u7a0b\uff0c\u624d\u80fd\u88ab\u5176\u4ed6\u4eba\u4f7f\u7528\u3002<\/p>\n\n\n\n
            \u4e3e\u4e2a\u4f8b\u5b50\u3002\u5982\u679c\u4f60\u770b\u5230 foo(x, y + z)<\/code> \u8fd9\u6837\u7684\u5e93\u4ee3\u7801\uff0c\u5f88\u663e\u7136\u8fd9\u662f\u4e00\u4e2a\u51fd\u6570\u8c03\u7528\uff0c\u6240\u4ee5\u4f60\u77e5\u9053\u5b83\u4f1a\u5148\u8ba1\u7b97 y+z<\/code>\uff0c\u5f97\u5230\u7ed3\u679c\u4e4b\u540e\uff0c\u628a\u5b83\u4f20\u9012\u7ed9 foo \u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\uff0c\u6700\u540e\u5f97\u5230 foo \u51fd\u6570\u7b97\u51fa\u6765\u7684\u7ed3\u679c\u3002\u6ce8\u610f\u5230\u4e86\u5417\uff0c\u4f60\u5e76\u4e0d\u9700\u8981\u5b66\u4e60\u65b0\u7684\u8bed\u8a00\u3002\u867d\u7136\u4f60\u4e0d\u77e5\u9053 foo \u51fd\u6570\u7684\u5b9a\u4e49\uff0c\u7136\u800c\u4f60\u5f88\u6e05\u695a\u51fd\u6570\u8c03\u7528\u4f1a\u505a\u4ec0\u4e48\uff1a\u628a\u53c2\u6570\u7b97\u597d\u653e\u8fdb\u53bb\uff0c\u8fd4\u56de\u4e00\u4e2a\u7ed3\u679c\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4f60\u5bf9\u51fd\u6570\u8c03\u7528\u5df2\u7ecf\u6709\u4e00\u4e2a\u201c\u5fc3\u7406\u6a21\u578b\u201d\u3002<\/p>\n\n\n\n
            \u53ef\u662f\u4e00\u4e2a DSL \u5c31\u5f88\u4e0d\u4e00\u6837\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u65b0\u7684 DSL \u6784\u9020\uff0c\u4f60\u4e5f\u8bb8\u6ca1\u6709\u4efb\u4f55\u5fc3\u7406\u6a21\u578b\u5b58\u5728\u3002\u540c\u6837\u770b\u5230 foo(x, y + z)<\/code>\uff0c\u5b83\u7684\u542b\u4e49\u4e5f\u8bb8\u6839\u672c\u4e0d\u662f\u4e00\u4e2a\u51fd\u6570\u8c03\u7528\u3002\u4e5f\u8bb8 foo \u5728\u8fd9\u4e2a DSL \u91cc\u5c31\u8868\u793a foreach \u5faa\u73af\u8bed\u53e5\uff0c\u90a3\u4e48 foo(x, y + z)<\/code> \u8868\u793a\u7c7b\u4f3c Java \u7684 foreach (x : y + z)<\/code>\uff0c\u5176\u4e2d y \u548c z \u90fd\u662f\u94fe\u8868\uff0c+<\/code> \u53f7\u8868\u793a\u8fde\u63a5\u4e24\u4e2a\u94fe\u8868\u3002<\/p>\n\n\n\n
            \u8fd9\u6837\u4e00\u6765\uff0c\u4e3a\u4e86\u7406\u89e3 foo(x, y + z)<\/code> \u662f\u4ec0\u4e48\u610f\u4e49\uff0c\u4f60\u4e0d\u80fd\u76f4\u63a5\u901a\u8fc7\u5df2\u6709\u7684\uff0c\u5173\u4e8e\u51fd\u6570\u7684\u5fc3\u7406\u6a21\u578b\uff0c\u800c\u5fc5\u987b\u9605\u8bfb DSL \u8bbe\u8ba1\u8005\u7ed9\u4f60\u7684\u6587\u6863\uff0c\u91cd\u65b0\u5b66\u4e60\u3002\u5982\u679c DSL \u8bbe\u8ba1\u8005\u662f\u6709\u7d20\u517b\u7684\u8bed\u8a00\u4e13\u5bb6\uff0c\u90a3\u4e5f\u8bb8\u8fd8\u597d\u8bf4\u3002\u7136\u800c\u6211\u53d1\u73b0\u7edd\u5927\u90e8\u5206 DSL \u8bbe\u8ba1\u8005\uff0c\u90fd\u6ca1\u6709\u53d7\u5230\u8fc7\u4e13\u4e1a\u7684\u8bad\u7ec3\uff0c\u6240\u4ee5\u4ed6\u4eec\u8bbe\u8ba1\u51fa\u6765\u7684\u8bed\u8a00\uff0c\u4ece\u4e00\u5f00\u59cb\u5c31\u5b58\u5728\u5404\u79cd\u8ba9\u4eba\u5934\u75db\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n
            \u6709\u4e9b DSL \u8868\u8fbe\u529b\u592a\u5f31\uff0c\u6240\u4ee5\u5f88\u591a\u65f6\u5019\u7528\u6237\u53d1\u73b0\u6ca1\u6cd5\u8868\u8fbe\u81ea\u5df1\u7684\u610f\u601d\u3002\u6bcf\u5f53\u9700\u8981\u7528\u8fd9 DSL \u5199\u4ee3\u7801\uff0c\u4ed6\u4eec\u5c31\u5f97\u53bb\u8bf7\u6559\u8fd9\u4e2a\u8bed\u8a00\u7684\u8bbe\u8ba1\u8005\u3002\u5f88\u591a\u65f6\u5019\u4f60\u5fc5\u987b\u5f80\u8fd9\u4e2a DSL \u6dfb\u52a0\u65b0\u7684\u7279\u6027\uff0c\u624d\u80fd\u89e3\u51b3\u81ea\u5df1\u7684\u95ee\u9898\u3002\u5230\u540e\u6765\uff0c\u4f60\u5c31\u53d1\u73b0\u6709\u4eba\u8bbe\u8ba1\u4e86\u4e2a DSL\uff0c\u5230\u5934\u6765\u4ed6\u81ea\u5df1\u662f\u552f\u4e00\u4f1a\u7528\u8fd9 DSL \u7684\u4eba\u3002\u6bcf\u5f53\u6709\u4eba\u9700\u8981\u7528\u4e00\u4e2a\u8bed\u8a00\uff0c\u5c31\u5f97\u53bb\u9ebb\u70e6\u5b83\u7684\u4f5c\u8005\uff0c\u90a3\u4e48\u8fd9\u4e2a\u8bed\u8a00\u7684\u5b58\u5728\u8fd8\u6709\u4ec0\u4e48\u610f\u4e49\uff1f<\/p>\n\n\n\n
            \u5f53\u7136\uff0c\u5f88\u591a DSL \u8fd8\u4f1a\u72af\u4e0b\u7a0b\u5e8f\u8bed\u8a00\u8bbe\u8ba1\u7684\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\u3002\u5f88\u591a\u4eba\u628a\u8bbe\u8ba1\u8bed\u8a00\u60f3\u5f97\u592a\u5bb9\u6613\uff0c\u559c\u6b22\u800d\u65b0\u82b1\u6837\uff0c\u5230\u540e\u6765\u5c31\u56e0\u6b64\u51fa\u73b0\u5404\u79cd\u9ebb\u70e6\u4e8b\u3002\u5bb9\u6613\u51fa\u9519\uff0c\u4ea7\u751f\u6b67\u4e49\uff0c\u8bed\u6cd5\u4e11\u964b\u7e41\u7410\uff0c\u96be\u5b66\u96be\u7528\uff0c\u7f3a\u4e4f\u7f16\u8f91\u5668 IDE \u652f\u6301\uff0c\u51fa\u9519\u4fe1\u606f\u96be\u4ee5\u7406\u89e3\uff0c\u65e0\u6cd5\u7528 debugger \u8c03\u8bd5\uff0c\u7b49\u7b49\u3002\u6700\u540e\u4f60\u53d1\u73b0\u8fd8\u4e0d\u5982\u4e0d\u8981\u8bbe\u8ba1\u65b0\u7684\u8bed\u8a00\uff0c\u4f7f\u7528\u5df2\u6709\u7684\u8bed\u8a00\u6765\u89e3\u51b3\u95ee\u9898\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n
            \u6700\u5f3a\u5927\u7684 DSL \u5b9e\u73b0\u8bed\u8a00<\/strong><\/p>\n\n\n\n
            \n\n\n\n
            \u6709\u4e9b\u4eba\u5f88\u5d07\u62dc Haskell \u6216\u8005 Scala\uff0c\u8bf4\u8fd9\u4e24\u4e2a\u8bed\u8a00\u6709\u7740\u975e\u5e38\u5f3a\u5927\u7684\u201cDSL \u5b9e\u73b0\u80fd\u529b\u201d\uff0c\u4e5f\u5c31\u662f\u8bf4\u4f60\u53ef\u4ee5\u7528\u5b83\u4eec\u6765\u5b9e\u73b0\u81ea\u5df1\u60f3\u8981\u7684 DSL\u3002\u8fd9\u662f\u4e00\u79cd\u8bef\u89e3\u3002\u867d\u7136\u6211\u5df2\u7ecf\u6307\u51fa\u521b\u9020 DSL \u5e76\u4e0d\u662f\u4ec0\u4e48\u597d\u4e8b\uff0c\u6211\u89c9\u5f97\u8fd8\u662f\u5e94\u8be5\u628a\u8fd9\u4e2a\u95ee\u9898\u8bf4\u6e05\u695a\u3002\u5982\u679c\u4f60\u8ddf\u6211\u4e00\u6837\u770b\u900f\u4e86\u5404\u79cd\u8bed\u8a00\uff0c\u5c31\u4f1a\u53d1\u73b0\u4e16\u754c\u4e0a\u6700\u5f3a\u5927\u7684 DSL \u5b9e\u73b0\u8bed\u8a00\uff0c\u5e76\u4e0d\u662f Haskell \u6216\u8005 Scala\uff0c\u800c\u662f Scheme\u3002<\/p>\n\n\n\n
            2012 \u5e74\u7684\u65f6\u5019\uff0c\u6211\u53c2\u52a0\u4e86 POPL \u4f1a\u8bae\uff08 Principles of Programming Languages\uff09\uff0c\u8fd9\u662f\u7a0b\u5e8f\u8bed\u8a00\u754c\u7684\u9876\u7ea7\u4f1a\u8bae\u3002\u867d\u7136\u540d\u5b57\u91cc\u9762\u542b\u6709 principle\uff08\u539f\u7406\uff09\u8fd9\u4e2a\u8bcd\uff0c\u660e\u773c\u4eba\u90fd\u770b\u5f97\u51fa\u6765\uff0c\u8fd9\u4e2a\u4f1a\u8bae\u5df2\u7ecf\u4e0d\u662f\u90a3\u4e48\u91cd\u89c6\u6839\u672c\u6027\u7684\u201c\u539f\u7406\u201d\uff0c\u5b83\u5df2\u7ecf\u5e26\u6709\u968f\u6ce2\u9010\u6d41\u7684\u5546\u4e1a\u6c14\u606f\u3002\u90a3\u65f6\u5019 Scala \u6b63\u5982\u65e5\u4e2d\u5929\uff0c\u6240\u4ee5\u5728\u90a3\u6b21\u4f1a\u8bae\u4e0a\uff0cScala \u7684 paper \u7b80\u76f4\u662f\u94fa\u5929\u76d6\u5730\uff0c\u201cScala \u5e2e\u201d\u7684\u4eba\u8dbe\u9ad8\u6c14\u6602\u3002\u5f53\u7136\uff0c\u5404\u79cd JavaScript \u7684\u4e1c\u897f\u4e5f\u662f\u5982\u706b\u5982\u837c\u3002<\/p>\n\n\n\n
            \u5f88\u591a Scala \u4eba\u5ba3\u8bb2\u7684\u4e3b\u9898\uff0c\u90fd\u662f\u5728\u9f13\u5439\u5b83\u7684 DSL \u5b9e\u73b0\u80fd\u529b\u3002\u542c\u4e86\u51e0\u4e2a\u8fd9\u6837\u7684\u62a5\u544a\u4e4b\u540e\uff0c\u6211\u53d1\u73b0 Scala \u7684 DSL \u673a\u5236\u8ddf Haskell \u7684\u633a\u50cf\uff0c\u5b83\u4eec\u4e0d\u8fc7\u662f\u5b9e\u73b0\u4e86\u7c7b\u4f3c C++ \u7684\u201c\u64cd\u4f5c\u7b26\u91cd\u8f7d\u201d\uff0c\u5229\u7528\u7279\u6b8a\u7684\u64cd\u4f5c\u7b26\u6765\u8868\u8fbe\u5bf9\u4e00\u4e9b\u7279\u6b8a\u5bf9\u8c61\u7684\u64cd\u4f5c\uff0c\u7136\u540e\u628a\u8fd9\u4e9b\u64cd\u4f5c\u7b26\u7f8e\u5176\u540d\u66f0\u4e3a\u201cDSL\u201d\u3002<\/p>\n\n\n\n
            \u5982\u679c\u4f60\u8fd8\u6ca1\u770b\u660e\u767d Haskell \u7684\u628a\u620f\uff0c\u6211\u5c31\u63d0\u9192\u4f60\u4e00\u4e0b\u3002Haskell \u7684\u6240\u8c13 type class\uff0c\u5176\u5b9e\u8ddf Java \u6216\u8005 C++ \u7684\u51fd\u6570\u91cd\u8f7d\uff08overloading\uff09\u672c\u8d28\u4e0a\u662f\u4e00\u56de\u4e8b\u3002\u53ea\u4e0d\u8fc7\u56e0\u4e3a Haskell \u91c7\u7528\u4e86 Hindley-Milner \u7c7b\u578b\u7cfb\u7edf\uff0c\u8fd9\u4e2a\u91cd\u8f7d\u95ee\u9898\u88ab\u590d\u6742\u5316\uff0c\u6a21\u7cca\u5316\u4e86\uff0c\u6240\u4ee5\u4e00\u822c\u4eba\u770b\u4e0d\u51fa\u6765\u3002\u7b49\u4f60\u770b\u900f\u4e86\u5c31\u4f1a\u53d1\u73b0\uff0cHaskell \u5b9e\u73b0 DSL \u7684\u65b9\u5f0f\uff0c\u4e0d\u8fc7\u662f\u901a\u8fc7 type class \u91cd\u8f7d\u4e00\u4e9b\u7279\u6b8a\u7684\u64cd\u4f5c\u7b26\u800c\u5df2\u3002\u8fd9\u8ddf C++ \u7684 operator+(...)<\/code> \u5e76\u6ca1\u6709\u4ec0\u4e48\u672c\u8d28\u533a\u522b\u3002<\/p>\n\n\n\n
            \u64cd\u4f5c\u7b26\u91cd\u8f7d\u5b9a\u4e49\u51fa\u6765\u7684 DSL\uff0c\u662f\u975e\u5e38\u6709\u5c40\u9650\u6027\u7684\u3002\u5b9e\u9645\u4e0a\uff0c\u901a\u8fc7\u91cd\u8f7d\u64cd\u4f5c\u7b26\u5b9a\u4e49\u51fa\u6765\u7684\u8bed\u8a00\uff0c\u5e76\u4e0d\u80fd\u53eb\u505a DSL\uff0c\u800c\u53ea\u80fd\u53eb\u505a\u201c\u5e93\u4ee3\u7801\u201d\u3002\u4e3a\u4ec0\u4e48\u5462\uff1f\u56e0\u4e3a\u4e00\u4e2a\u8bed\u8a00\u4e4b\u6240\u4ee5\u6210\u4e3a\u201c\u8bed\u8a00\u201d\uff0c\u5b83\u5fc5\u987b\u6709\u81ea\u5df1\u72ec\u7279\u7684\u8bed\u4e49\uff0c\u800c\u4e0d\u53ea\u662f\u5b9a\u4e49\u4e86\u65b0\u7684\u51fd\u6570\u3002\u91cd\u8f7d\u64cd\u4f5c\u7b26\u672c\u8d28\u4e0a\u53ea\u662f\u5b9a\u4e49\u4e86\u65b0\u7684\u51fd\u6570\uff0c\u800c\u6ca1\u6709\u6269\u5c55\u8bed\u8a00\u7684\u80fd\u529b\u3002\u5c31\u50cf\u4f60\u5728 C++ \u91cc\u91cd\u8f7d\u4e86 + \u64cd\u4f5c\u7b26\uff0c\u4f60\u4ecd\u7136\u662f\u5728\u4f7f\u7528 C++\uff0c\u800c\u4e0d\u662f\u6269\u5c55\u4e86 C++ \u7684\u8bed\u4e49\u3002<\/p>\n\n\n\n
            \u6211\u7528\u8fc7 Haskell \u5b9e\u73b0\u7684\u4e00\u4e2a\u7528\u4e8e GPU \u8ba1\u7b97\u7684\u201cDSL\u201d\uff0c\u540d\u53eb Accelerate\u3002\u8fd9\u4e2a\u201c\u8bed\u8a00\u201d\u7528\u8d77\u6765\u76f8\u5f53\u7684\u8e69\u811a\uff0c\u5b83\u8981\u6c42\u7528\u6237\u5728\u4ee3\u7801\u7684\u7279\u5b9a\u4f4d\u7f6e\u5199\u4e0a\u4e00\u4e9b\u7279\u6b8a\u7b26\u53f7\uff0c\u56e0\u4e3a\u53ea\u6709\u8fd9\u6837\u64cd\u4f5c\u7b26\u91cd\u8f7d\u624d\u80fd\u8d77\u4f5c\u7528\u3002\u53ef\u662f\u5199\u4e0a\u8fd9\u4e9b\u83ab\u540d\u5176\u5999\u7684\u7b26\u53f7\u4e4b\u540e\uff0c\u4f60\u5c31\u53d1\u73b0\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u53d8\u5f97\u5f88\u5dee\u3002\u4f46\u7531\u4e8e\u64cd\u4f5c\u7b26\u91cd\u8f7d\u7684\u5c40\u9650\u6027\uff0c\u4f60\u5fc5\u987b\u8fd9\u6837\u505a\u3002\u4f60\u5fc5\u987b\u8bb0\u4f4f\u5728\u4ec0\u4e48\u65f6\u5019\u5fc5\u987b\u5199\u8fd9\u4e9b\u7b26\u53f7\uff0c\u5728\u4ec0\u4e48\u65f6\u5019\u4e0d\u80fd\u5199\u5b83\u4eec\u3002\u8fd9\u79cd\u8981\u6c42\u5bf9\u4e8e\u7a0b\u5e8f\u5458\u7684\u5934\u8111\uff0c\u662f\u4e00\u4e2a\u4e25\u91cd\u7684\u8d1f\u62c5\uff0c\u6ca1\u6709\u4eba\u613f\u610f\u53bb\u8bb0\u4f4f\u8fd9\u4e9b\u4e0d\u77e5\u6240\u4ee5\u7684\u4e1c\u897f\u3002<\/p>\n\n\n\n
            \u7531\u4e8e\u64cd\u4f5c\u7b26\u91cd\u8f7d\u7684\u5c40\u9650\u6027\uff0cHaskell \u548c Scala \u5b9e\u73b0\u7684 DSL\uff0c\u867d\u7136\u5439\u5f97\u5f88\u5389\u5bb3\uff0c\u53d1\u4e86\u4e0d\u5c11 paper\uff0c\u5374\u5f88\u5c11\u6709\u4eba\u62ff\u6765\u5b9e\u7528\u3002<\/p>\n\n\n\n
            \u4e16\u754c\u4e0a\u6700\u5f3a\u5927\u7684 DSL \u5b9e\u73b0\u8bed\u8a00\uff0c\u5176\u5b9e\u975e Scheme \u83ab\u5c5e\u3002Scheme \u7684\u5b8f\u7cfb\u7edf\uff08hygienic macro\uff09\u8d85\u8d8a\u4e86\u65e9\u671f Lisp \u8bed\u8a00\u7684\u5b8f\u7cfb\u7edf\uff0c\u5b83\u672c\u6765\u5c31\u662f\u88ab\u8bbe\u8ba1\u6765\u6539\u53d8\u548c\u6269\u5c55 Scheme \u7684\u8bed\u4e49\u7684\u3002Scheme \u7684\u5b8f\u5b9e\u8d28\u4e0a\u662f\u5728\u5bf9\u201c\u8bed\u6cd5\u6811\u201d\u8fdb\u884c\u4efb\u610f\u53d8\u6362\uff0c\u6269\u5c55\u7f16\u8bd1\u5668\u7684\u529f\u80fd\uff0c\u6240\u4ee5\u4f60\u53ef\u4ee5\u5229\u7528\u5b8f\u628a Scheme \u8f6c\u53d8\u6210\u51e0\u4e4e\u4efb\u4f55\u4f60\u60f3\u8981\u7684\u8bed\u8a00\u3002\u8fd9\u79cd\u5b8f\u7cfb\u7edf\u4e0d\u4f46\u53ef\u4ee5\u5b9e\u73b0 Haskell \u548c Scala \u7684\u201c\u91cd\u8f7d\u578b DSL\u201d\uff0c\u8fd8\u80fd\u5b9e\u73b0\u90a3\u4e9b\u4e0d\u80fd\u7528\u91cd\u8f7d\u5b9e\u73b0\u7684\u8bed\u8a00\u7279\u6027\uff08\u6bd4\u5982\u80fd\u7ed1\u5b9a\u53d8\u91cf\u7684\u8bed\u53e5\uff09\u3002<\/p>\n\n\n\n
            miniKanren \u5c31\u662f\u4e00\u4e2a\u7528 Scheme \u5b8f\u5b9e\u73b0\u7684\u8bed\u8a00\uff0c\u5b83\u662f\u4e00\u4e2a\u7c7b\u4f3c Prolog \u7684\u903b\u8f91\u5f0f\u8bed\u8a00\u3002\u5982\u679c\u4f60\u7528 Haskell \u6216\u8005 Scala \u6765\u5b9e\u73b0 miniKanren\uff0c\u5c31\u4f1a\u53d1\u73b0\u5f02\u5e38\u7684\u56f0\u96be\u3002\u5c31\u7b97\u5b9e\u73b0\u51fa\u6765\u4e86\uff0c\u4f60\u7684 DSL \u8bed\u6cd5\u4e5f\u4f1a\u5f88\u96be\u770b\u96be\u7528\uff0c\u4e0d\u53ef\u80fd\u8ddf miniKanren \u4e00\u6837\u4f18\u96c5\u3002<\/p>\n\n\n\n
            \u6211\u5e76\u4e0d\u662f\u5728\u8fd9\u91cc\u9f13\u5439 Scheme\uff0c\u641e\u5ba3\u4f20\u3002\u6b63\u597d\u76f8\u53cd\uff0c\u5bf9 Scheme \u7684\u5b8f\u7cfb\u7edf\u6709\u4e86\u6df1\u5165\u7406\u89e3\u4e4b\u540e\uff0c\u6211\u53d1\u73b0\u4e86\u5b83\u5e26\u6765\u7684\u4e25\u91cd\u95ee\u9898\u3002\u5185\u884c\u4eba\u628a\u8fd9\u4e2a\u95ee\u9898\u79f0\u4e3a\u201c\u65b0\u8bed\u8a00\u95ee\u9898\u201d\uff08The New Language Problem\uff09\u3002<\/p>\n\n\n\n
            \u56e0\u4e3a\u5728 Scheme \u91cc\u5b9e\u73b0\u4e00\u4e2a\u65b0\u8bed\u8a00\u5982\u6b64\u7684\u5bb9\u6613\uff0c\u51e0\u884c\u4ee3\u7801\u5c31\u53ef\u4ee5\u5199\u51fa\u65b0\u7684\u8bed\u8a00\u6784\u9020\uff0c\u6539\u53d8\u8bed\u8a00\u672c\u6765\u7684\u8bed\u4e49\uff0c\u6240\u4ee5\u8fd9\u5e26\u6765\u4e86\u4e25\u91cd\u7684\u95ee\u9898\u3002\u8fd9\u4e2a\u95ee\u9898\u5c31\u662f\uff0c\u4e00\u65e6\u4f60\u6539\u53d8\u4e86\u8bed\u8a00\u7684\u8bed\u4e49\uff0c\u6216\u8005\u8bbe\u8ba1\u51fa\u65b0\u7684\u8bed\u8a00\u6784\u9020\uff0c\u4eba\u4eec\u4e4b\u95f4\u7684\u4ea4\u6d41\u5c31\u589e\u52a0\u4e86\u4e00\u9053\u969c\u788d\u3002\u4f7f\u7528\u4f60\u6539\u9020\u540e\u7684 Scheme \u7684\u4eba\uff0c\u5fc5\u987b\u5b66\u4e60\u4e00\u79cd\u65b0\u7684\u8bed\u8a00\uff0c\u624d\u80fd\u770b\u61c2\u4f60\u7684\u4ee3\u7801\uff0c\u624d\u80fd\u8ddf\u4f60\u4ea4\u6d41\u3002<\/p>\n\n\n\n
            \u7531\u4e8e\u8fd9\u4e2a\u539f\u56e0\uff0c\u4f60\u5f88\u96be\u770b\u61c2\u53e6\u4e00\u4e2a\u4eba\u7684 Scheme \u4ee3\u7801\uff0c\u56e0\u4e3a\u5f88\u591a Scheme \u7a0b\u5e8f\u5458\u89c9\u5f97\u5b8f\u662f\u4e2a\u597d\u4e1c\u897f\uff0c\u6240\u4ee5\u5f88\u559c\u6b22\u7528\u5b83\u3002\u4ed6\u4eec\u8bbe\u8ba1\u51fa\u7a00\u5947\u53e4\u602a\u7684\u5b8f\uff0c\u6269\u5c55\u8bed\u8a00\u7684\u80fd\u529b\uff0c\u7136\u540e\u4f7f\u7528\u6269\u5c55\u540e\u7684\uff0c\u4f60\u5b8c\u5168\u4e0d\u7406\u89e3\u7684\u8bed\u8a00\u6765\u5199\u4ed6\u7684\u4ee3\u7801\u3002\u672c\u6765\u8bed\u8a00\u662f\u7528\u6765\u65b9\u4fbf\u4eba\u4e0e\u4eba\u4ea4\u6d41\u7684\uff0c\u7ed3\u679c\u7531\u4e8e\u6bcf\u4e2a\u4eba\u90fd\u53ef\u4ee5\u6539\u53d8\u8fd9\u8bed\u8a00\uff0c\u5bfc\u81f4\u4ed6\u4eec\u9e21\u540c\u9e2d\u8bb2\uff0c\u6ca1\u6cd5\u4ea4\u6d41\uff01<\/p>\n\n\n\n
            \u518d\u6b21\u58f0\u660e\uff0c\u6211\u4e0d\u662f\u5728\u8fd9\u91cc\u79f0\u8d5e\u6216\u8005\u5ba3\u626c Scheme\uff0c\u6211\u771f\u7684\u8ba4\u4e3a\u5b8f\u7cfb\u7edf\u7684\u5b58\u5728\u662f Scheme \u7684\u4e00\u4e2a\u4e25\u91cd\u7684\u7f3a\u70b9\u3002\u6211\u90a3\u70ed\u7231 Scheme \u7684\u6559\u6388\u4eec\u77e5\u9053\u4e86\uff0c\u4e00\u5b9a\u4f1a\u53cd\u5bf9\u6211\u8fd9\u79cd\u8bf4\u6cd5\uff0c\u751a\u81f3\u9119\u89c6\u6211\u3002\u4f46\u6211\u786e\u5b9e\u5c31\u662f\u8fd9\u4e48\u60f3\u7684\uff0c\u8fd9\u4e48\u591a\u5e74\u8fc7\u53bb\u4e86\uff0c\u4ecd\u7136\u6ca1\u6709\u6539\u53d8\u8fc7\u8fd9\u4e00\u770b\u6cd5\u3002<\/p>\n\n\n\n
            Scheme \u5b8f\u7cfb\u7edf\u7684\u8fd9\u4e2a\u95ee\u9898\uff0c\u5f15\u53d1\u4e86\u6211\u5bf9 DSL \u7684\u601d\u8003\u3002\u540e\u6765\u6211\u53d1\u73b0\u6240\u8c13 DSL \u8ddf Scheme \u5b8f\u7cfb\u7edf\uff0c\u5b58\u5728\u51e0\u4e4e\u4e00\u6a21\u4e00\u6837\u7684\u95ee\u9898\u3002\u8fd9\u4e2a\u95ee\u9898\u6709\u4e00\u4e2a\u540d\u5b57\uff0c\u53eb\u505a\u201c\u65b0\u8bed\u8a00\u95ee\u9898\u201d\uff08The New Language Problem\uff09\u3002\u4e0b\u9762\u6211\u8be6\u7ec6\u89e3\u91ca\u4e00\u4e0b\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n
            NaCl \u7684\u6545\u4e8b<\/strong><\/p>\n\n\n\n
            \n\n\n\n
            \u73b0\u5728\u6211\u6765\u8bb2\u4e00\u4e2a\u6709\u8da3\u7684\u6545\u4e8b\uff0c\u662f\u6211\u81ea\u5df1\u8ddf DSL \u6709\u5173\u7684\u7ecf\u5386\u3002<\/p>\n\n\n\n
            \u5728\u6211\u66fe\u7ecf\u5de5\u4f5c\u8fc7\u7684\u67d0\u516c\u53f8\uff0c\u6709\u4e24\u4e2a\u5f88\u559c\u6b22\u6363\u9f13 PL\uff0c\u5374\u6ca1\u6709\u53d7\u8fc7\u6b63\u89c4 PL \u6559\u80b2\u7684\u4eba\u3002\u8bf4\u5f97\u4e0d\u597d\u542c\u4e00\u70b9\uff0c\u4ed6\u4eec\u5c31\u662f\u201cPL \u6c11\u79d1\u201d\u3002\u7136\u800c\u6b63\u662f\u8fd9\u79cd\u6c11\u79d1\uff0c\u6700\u559c\u6b22\u663e\u793a\u81ea\u5df1\u725b\u903c\uff0c\u559c\u6b22\u663e\u793a\u81ea\u5df1\u6709\u80fd\u529b\u5b9e\u73b0\u65b0\u7684\u8bed\u8a00\uff0c\u4ee5\u81f3\u4e8e\u771f\u6b63\u7684\u4e13\u5bb6\u53ea\u597d\u5728\u65c1\u8fb9\u9759\u9759\u5730\u770b\u7740\u4ed6\u4eec\u88c5\u903c \ud83d\ude1b<\/p>\n\n\n\n
            \u4ed6\u4eec\u5176\u4e2d\u4e00\u4e2a\u4eba\u77e5\u9053\u6211\u662f\u7814\u7a76 PL \u7684\uff0c\u5f00\u5934\u89c9\u5f97\u6211\u662f\u540c\u7c7b\uff0c\u6240\u4ee5\u603b\u559c\u6b22\u8d70\u5230\u684c\u524d\u5bf9\u6211\u8bf4\uff1a\u201c\u54b1\u4eec\u4e00\u8d77\u8bbe\u8ba1\u4e00\u4e2a\u901a\u7528\u7a0b\u5e8f\u8bed\u8a00\u5427\uff01\u7136\u540e\u7528\u5b83\u6765\u89e3\u51b3\u6211\u4eec\u516c\u53f8\u73b0\u5728\u9047\u5230\u7684\u96be\u9898\uff01\u201d \u6bcf\u5f53\u4ed6\u8fd9\u6837\u8bf4\uff0c\u6211\u90fd\u5b89\u9759\u7684\u6447\u6447\u5934\uff1a\u201c\u6211\u4eec\u516c\u53f8\u771f\u7684\u9700\u8981\u4e00\u4e2a\u65b0\u7684\u8bed\u8a00\u5417\uff1f\u4f60\u6709\u591a\u5c11\u65f6\u95f4\u6765\u8bbe\u8ba1\u548c\u5b9e\u73b0\u8fd9\u4e2a\u8bed\u8a00\uff1f\u201d<\/p>\n\n\n\n
            \u5f53\u65f6\u8fd9\u4e24\u4e2a\u4eba\u5728\u516c\u53f8\u91cc\uff0c\u603b\u662f\u559c\u6b22\u8bd5\u7528\u5404\u79cd\u65b0\u8bed\u8a00\uff0cGo \u8bed\u8a00\uff0cScala\uff0cRust\uff0c\u2026\u2026 \u4ed6\u4eec\u90fd\u8bd5\u8fc7\u4e86\u3002\u6bcf\u5f53\u62ff\u5230\u4e00\u4e2a\u65b0\u7684\u9879\u76ee\uff0c\u4ed6\u4eec\u603b\u662f\u60f3\u65b9\u8bbe\u6cd5\u8981\u7528\u67d0\u79cd\u65b0\u8bed\u8a00\u6765\u505a\u3002\u4e8e\u662f\u4e4e\uff0c\u8fd9\u6837\u7684\u5386\u53f2\u5c31\u5728\u6211\u773c\u524d\u53cd\u590d\u7684\u4e0a\u6f14\uff1a<\/p>\n\n\n\n
            1. \u4e3a\u4e00\u79cd\u65b0\u8bed\u8a00\u5174\u594b\uff0c\u5f00\u59cb\u7528\u5b83\u6765\u505a\u65b0\u9879\u76ee<\/li>
            2. \u4e24\u4e2a\u6708\u4e4b\u540e\uff0c\u5f00\u59cb\u9a82\u8fd9\u8bed\u8a00\uff0c\u5404\u79cd\u4e0d\u723d<\/li>
            3. \u6700\u540e\u9879\u76ee\u4e0d\u4e86\u4e86\u4e4b\uff0c\u4ee3\u7801\u5168\u90e8\u4e22\u8fdb\u5783\u573e\u5806<\/li>
            4. Goto 1<\/li><\/ol>\n\n\n\n
              \u8fd9\u4e24\u4e2a\u5bb6\u4f19\u6bcf\u5929\u5c31\u4e3a\u8fd9\u4e9b\u4e8b\u60c5\u5fd9\u5f97\u4e0d\u4ea6\u4e50\u4e4e\uff0c\u771f\u6b63\u7559\u4e0b\u6765\u7684\u4ea7\u51fa\u5374\u5f88\u5c11\u3002\u4e4b\u524d\u4ed6\u4eec\u8fd8\u8bbe\u8ba1\u4e86\u4e00\u79cd DSL\uff0c\u4e13\u95e8\u7528\u4e8e\u5bf9 HTML \u8fdb\u884c\u5339\u914d\u548c\u8f6c\u6362\u3002\u8fd9\u4e2a DSL \u88ab\u4ed6\u4eec\u8d77\u4e86\u4e00\u4e2a\u5f88\u6709\u79d1\u5b66\u5473\u9053\u7684\u540d\u5b57\uff0c\u53eb\u505a NaCl\uff08\u6c2f\u5316\u94a0\uff0c\u98df\u76d0\u7684\u5316\u5b66\u5206\u5b50\u5f0f\uff09\u3002<\/p>\n\n\n\n
              \u6211\u8fdb\u516c\u53f8\u7684\u65f6\u5019\uff0cNaCl \u5df2\u7ecf\u5b58\u5728\u4e86\u633a\u957f\u4e00\u6bb5\u65f6\u95f4\uff0c\u7136\u800c\u5f88\u5c11\u6709\u4eba\u771f\u6b63\u7406\u89e3\u5b83\u7684\u7528\u6cd5\uff0c\u5927\u90e8\u5206\u4eba\u5bf9\u5b83\u7684\u6001\u5ea6\u90fd\u662f\u201c\u80fd\u4e0d\u78b0\u5c31\u4e0d\u78b0\u201d\u3002\u7ec8\u4e8e\u6709\u4e00\u5929\uff0c\u6211\u9047\u5230\u4e86\u9700\u8981\u4fee\u6539 NaCl \u4ee3\u7801\u7684\u65f6\u5019\u3002\u4e5f\u5c31\u4e00\u884c\u4ee3\u7801\uff0c\u770b\u4e86\u534a\u5929 NaCl \u7684\u201c\u5b98\u65b9\u6587\u6863\u201d\uff0c\u5374\u4e0d\u77e5\u9053\u5982\u4f55\u624d\u80fd\u7528\u5b83\u63d0\u4f9b\u7684\u8bed\u6cd5\uff0c\u6765\u8868\u8fbe\u6211\u6240\u9700\u8981\u7684\u6539\u52a8\u3002\u5176\u5b9e\u6211\u9700\u8981\u7684\u4e0d\u8fc7\u662f\u4e00\u4e2a\u5f88\u5bb9\u6613\u7684\u5339\u914d\u66ff\u6362\uff0c\u5b8c\u5168\u53ef\u4ee5\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5b8c\u6210\uff0c\u53ef\u662f\u5df2\u6709\u7684\u4ee3\u7801\u662f\u7528 NaCl \u5199\u7684\uff0c\u518d\u52a0\u4e0a\u597d\u51e0\u5c42\u7684\u6846\u67b6\uff0c\u8ba9\u4f60\u7ed5\u90fd\u7ed5\u4e0d\u8fc7\uff0c\u6240\u4ee5\u6211\u4e0d\u77e5\u9053\u600e\u4e48\u529e\u4e86\u3002<\/p>\n\n\n\n
              \u95ee\u4e86\u633a\u591a\u4eba\uff0c\u5305\u62ec\u516c\u53f8\u91cc\u6700\u9876\u7ea7\u7684\u201cNaCl \u4e13\u5bb6\u201d\uff0c\u90fd\u6ca1\u80fd\u5f97\u5230\u7ed3\u679c\u3002\u6700\u540e\uff0c\u6211\u4e0d\u5f97\u4e0d\u786c\u7740\u5934\u76ae\u53bb\u6253\u6270\u4e24\u4f4d\u65e5\u7406\u4e07\u673a\u7684\u201cNaCl \u4e4b\u7236\u201d\u3002\u53fd\u91cc\u5471\u5566\u8ddf\u6211\u89e3\u91ca\u8bf4\u6559\u4e86\u4e00\u901a\u4e4b\u540e\uff0c\u7728\u773c\u4e4b\u95f4\u567c\u91cc\u556a\u5566\u5e2e\u6211\u6539\u4e86\u4ee3\u7801\uff0c\u641e\u5b9a\u4e86\uff01\u5176\u5b9e\u6211\u6839\u672c\u6ca1\u542c\u660e\u767d\u4ed6\u5728\u8bf4\u4ec0\u4e48\uff0c\u4e3a\u4ec0\u4e48\u90a3\u6837\u6539\uff0c\u4e5f\u4e0d\u77e5\u9053\u80cc\u540e\u7684\u539f\u7406\u3002\u603b\u4e4b\uff0c\u6211\u4e00\u4e2a\u5b57\u90fd\u6ca1\u6253\uff0c\u76ee\u7684\u5c31\u8fbe\u5230\u4e86\uff0c\u6240\u4ee5\u6211\u5c31\u56de\u53bb\u505a\u81ea\u5df1\u7684\u4e8b\u60c5\u4e86\u3002<\/p>\n\n\n\n
              \u540e\u6765\u8ddf\u5176\u4ed6\u540c\u4e8b\u804a\uff0c\u53d1\u73b0\u6211\u7684\u76f4\u89c9\u662f\u5f88\u51c6\u7684\u3002\u4ed6\u4eec\u544a\u8bc9\u6211\uff0c\u516c\u53f8\u91cc\u6240\u6709 NaCl \u4ee3\u7801\u53ef\u4ee5\u8868\u8fbe\u7684\u4e1c\u897f\uff0c\u90fd\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u66ff\u6362\u6765\u89e3\u51b3\uff0c\u751a\u81f3\u53ef\u4ee5\u7528\u786c\u90a6\u90a6\u7684\uff0c\u4e0d\u5e26 regexp \u7684\u5b57\u7b26\u4e32\u66ff\u6362\u6765\u89e3\u51b3\u3002\u540c\u4e8b\u4eec\u90fd\u5f88\u4e0d\u7406\u89e3\uff0c\u4e3a\u4ec0\u4e48\u975e\u5f97\u8bbe\u8ba1\u4e2a DSL \u6765\u505a\u8fd9\u4e48\u7b80\u5355\u7684\u4e8b\u60c5\uff0c\u672c\u6765\u8c03\u7528 Java \u7684 String.replace<\/code> \u5c31\u53ef\u4ee5\u5b8c\u6210\u3002<\/p>\n\n\n\n
              \u540e\u6765\u201cNaCl \u4e13\u5bb6\u201d\u544a\u8bc9\u6211\uff0c\u867d\u7136\u4ed6\u5f88\u4e86\u89e3 NaCl\uff0c\u5374\u6839\u672c\u4e0d\u559c\u6b22\u5b83\u3002\u5728\u90a3\u4e24\u4e2a\u5bb6\u4f19\u63d0\u51fa\u8981\u8bbe\u8ba1 NaCl \u7684\u65f6\u5019\uff0c\u4ed6\u5c31\u5df2\u7ecf\u8868\u793a\u4e86\u5f3a\u70c8\u7684\u53cd\u5bf9\uff0c\u4ed6\u89c9\u5f97\u4e0d\u5e94\u8be5\u521b\u9020 DSL \u6765\u89e3\u51b3\u8fd9\u6837\u7684\u95ee\u9898\u3002\u5f53\u65f6\u4ed6\u5c31\u7ed9\u5927\u5bb6\u89e3\u91ca\u4e86\u4ec0\u4e48\u662f\u201c\u65b0\u8bed\u8a00\u95ee\u9898\u201d\uff0c\u8b66\u544a\u5927\u5bb6\u65b0\u8bed\u8a00\u4f1a\u5e26\u6765\u7684\u9ebb\u70e6\u3002\u53ef\u662f\u9886\u5bfc\u663e\u7136\u8ddf\u8fd9\u4e24\u4e2a\u5bb6\u4f19\u6709\u67d0\u79cd\u653f\u6cbb\u4e0a\u7684\u8054\u76df\u5173\u7cfb\uff0c\u6240\u4ee5\u6839\u672c\u6ca1\u542c\u4ed6\u5728\u8bf4\u4ec0\u4e48\u3002<\/p>\n\n\n\n
              \u5728\u9886\u5bfc\u7684\u653e\u4efb\u548c\u652f\u6301\u4e0b\uff0c\u8fd9\u4e24\u4e2a\u5bb6\u4f19\u4e00\u610f\u5b64\u884c\u521b\u9020\u4e86 NaCl\uff0c\u7136\u540e\u5f3a\u884c\u5728\u5168\u516c\u53f8\u63a8\u5e7f\u3002\u5230\u540e\u6765\uff0c\u6bcf\u6b21\u9700\u8981\u7528 NaCl \u5199\u70b9\u4ec0\u4e48\uff0c\u5c31\u53d1\u73b0\u9700\u8981\u7ed9\u5b83\u589e\u52a0\u65b0\u7684\u529f\u80fd\uff0c\u5c31\u5f97\u53bb\u6c42\u90a3\u4e24\u4e2a\u5bb6\u4f19\u5e2e\u5fd9\u3002\u6240\u4ee5\u6211\u80fd\u7528\u4e0a\u4eca\u5929\u7684 NaCl\uff0c\u57fa\u672c\u80fd\u8868\u8fbe\u6211\u60f3\u8981\u7684\u4e1c\u897f\uff0c\u8fd8\u591a\u4e8f\u4e86\u8fd9\u4f4d\u201cNaCl \u4e13\u5bb6\u201d\u4ee5\u524d\u683d\u7684\u8ddf\u5934\uff0c\u4ed6\u628a\u5404\u79cd\u5751\u57fa\u672c\u7ed9\u6211\u586b\u8d77\u6765\u4e86 \ud83d\ude09<\/p>\n\n\n\n
              \u6211\u6709\u4e00\u53e5\u683c\u8a00\uff1a\u5982\u679c\u4e00\u4e2a\u8bed\u8a00\uff0c\u6bcf\u5f53\u7528\u6237\u9700\u8981\u7528\u5b83\u8868\u8fbe\u4efb\u4f55\u4e1c\u897f\uff0c\u90fd\u5f97\u53bb\u9ebb\u70e6\u5b83\u7684\u8bbe\u8ba1\u8005\uff0c\u751a\u81f3\u9700\u8981\u7ed9\u8fd9\u4e2a\u8bed\u8a00\u589e\u52a0\u65b0\u7684\u529f\u80fd\uff0c\u90a3\u8fd9\u4e2a\u8bed\u8a00\u5c31\u4e0d\u5e94\u8be5\u5b58\u5728\u3002NaCl \u8fd9\u4e2a DSL \u6b63\u597d\u7b26\u5408\u4e86\u6211\u7684\u65ad\u8a00\u3002<\/p>\n\n\n\n
              \u5f53\u7136 NaCl \u53ea\u662f\u4e00\u4e2a\u4f8b\u5b50\uff0c\u6211\u77e5\u9053\u5f88\u591a\u5176\u5b83 DSL \u7684\u80cc\u540e\u90fd\u6709\u7c7b\u4f3c\u7684\u6545\u4e8b\u3002\u51e0\u4e2a\u6708\u4e4b\u540e\uff0c\u8fd9\u4e24\u4e2a\u6c11\u79d1\u53c8\u5f00\u59cb\u521b\u9020\u53e6\u4e00\u4e2a DSL\uff0c\u540d\u53eb Dex\uff0c\u4e8e\u662f\u5386\u53f2\u53c8\u5f00\u59cb\u91cd\u6f14\u2026\u2026<\/p>\n\n\n\n
              \u52a8\u6001\u903b\u8f91\u52a0\u8f7d<\/strong><\/p>\n\n\n\n
              \n\n\n\n
              Dex \u7684\u6545\u4e8b\u8ddf NaCl \u6709\u6240\u4e0d\u540c\uff0c\u4f46\u6700\u540e\u7684\u7ed3\u679c\u5dee\u4e0d\u591a\u3002NaCl \u662f\u4e00\u4e2a\u5b8c\u5168\u4e0d\u5e94\u8be5\u5b58\u5728\u7684\u8bed\u8a00\uff0c\u800c Dex \u7684\u60c5\u51b5\u6709\u70b9\u4e0d\u4e00\u6837\u3002\u6211\u4eec\u786e\u5b9e\u9700\u8981\u67d0\u79cd\u201c\u5d4c\u5165\u5f0f\u8bed\u8a00\u201d\uff0c\u53ea\u4e0d\u8fc7\u5b83\u4e0d\u5e94\u8be5\u662f Dex \u90a3\u4e2a\u6837\u5b50\uff0c\u4e0d\u5e94\u8be5\u662f\u4e00\u4e2a DSL\u3002\u7531\u4e8e Dex \u8981\u89e3\u51b3\u7684\u9700\u6c42\u6709\u4e00\u5b9a\u7684\u4ee3\u8868\u6027\uff0c\u5f88\u591a\u4eba\u5728\u9047\u5230\u8fd9\u7c7b\u9700\u6c42\u7684\u65f6\u5019\uff0c\u5c31\u5f00\u59cb\u76f2\u76ee\u7684\u521b\u9020 DSL\uff0c\u6240\u4ee5\u8fd9\u662f\u4e00\u4e2a\u5f88\u5927\u7684\u5751\uff01\u6211\u60f3\u628a\u8fd9\u4e2a\u6545\u4e8b\u8be6\u7ec6\u8bb2\u4e00\u4e0b\uff0c\u514d\u5f97\u8d8a\u6765\u8d8a\u591a\u7684\u4eba\u6389\u8fdb\u53bb\u3002<\/p>\n\n\n\n
              \u539f\u6765\u7684\u9700\u6c42\u662f\u8fd9\u6837\uff1a\u4ea7\u54c1\u9700\u8981\u4e00\u79cd\u914d\u7f6e\u65b9\u5f0f\uff0c\u914d\u7f6e\u6587\u4ef6\u91cc\u9762\u53ef\u4ee5\u5305\u542b\u4e00\u5b9a\u7684\u201c\u903b\u8f91\u201d\u3002\u901a\u8fc7\u5728\u4e0d\u66f4\u6362\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u52a8\u6001\u52a0\u8f7d\u914d\u7f6e\u6587\u4ef6\uff0c\u5b83\u53ef\u4ee5\u52a8\u6001\u7684\u6539\u53d8\u7cfb\u7edf\u7684\u903b\u8f91\u548c\u884c\u4e3a\u3002\u8fd9\u4e1c\u897f\u6709\u70b9\u50cf\u201d\u9632\u706b\u5899\u201c\u7684\u89c4\u5219\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n
              1. \u5982\u679c\u5c3a\u5bf8\u5927\u4e8e 1000\uff0c\u90a3\u4e48\u4e0d\u901a\u8fc7\uff0c\u5426\u5219\u901a\u8fc7\u3002<\/li>
              2. \u5982\u679c\u6807\u9898\u542b\u6709\u201c\u732a\u5934\u201d\u8fd9\u4e2a\u8bcd\uff0c\u4e0d\u901a\u8fc7\uff0c\u5426\u5219\u901a\u8fc7\u2026\u2026<\/li><\/ol>\n\n\n\n
                \u8fd9\u4e9b\u89c4\u5219\u4ece\u672c\u8d28\u4e0a\u8bb2\uff0c\u5c31\u662f\u4e00\u4e9b\u903b\u8f91\u8868\u8fbe\u5f0f\u201csize > 1000\u201d\uff0c\u52a0\u4e0a\u4e00\u4e9b\u5206\u652f\u8bed\u53e5\u201cif \u2026 then \u2026\u201d\u3002\u5728 Dex \u51fa\u73b0\u4e4b\u524d\uff0c\u6709\u4eba\u7528 XML \u5b9a\u4e49\u8fd9\u6837\u7684\u89c4\u5219\uff0c\u540e\u6765\u53d1\u73b0 XML \u975e\u5e38\u4e0d\u597d\u7406\u89e3\uff0c\u50cf\u662f\u8fd9\u4e2a\u6837\u5b50\uff1a<\/p>\n\n\n\n
                <rule>\n  <condition>\n    <operator>gt<\/operator>\n    <first>size<\/first>\n    <second>1000<\/second>\n  <\/condition>\n  <action>block<\/action>\n<\/rule>    <\/pre>\n\n\n\n
                \u770b\u660e\u767d\u4e86\u5417\uff1f\u8fd9\u4e2a\u770b\u5f97\u4eba\u773c\u775b\u53d1\u6da8\u7684 XML\uff0c\u8868\u8fbe\u7684\u4e0d\u8fc7\u662f\u666e\u901a\u8bed\u8a00\u91cc\u9762\u7684 if (size > 1000) block()<\/code>\u3002\u4e3a\u4e86\u7406\u89e3\u8fd9\u4e00\u70b9\uff0c\u4f60\u53ef\u4ee5\u628a\u8fd9\u4e2a XML \u6240\u8868\u793a\u7684\u201c\u6570\u636e\u7ed3\u6784\u201d\uff0c\u60f3\u8c61\u6210\u7f16\u8bd1\u5668\u91cc\u9762\u7684\u201c\u62bd\u8c61\u8bed\u6cd5\u6811\u201d\uff08AST\uff09\u3002\u6240\u4ee5\u5199\u8fd9\u4e2a XML\uff0c\u5176\u5b9e\u662f\u5728\u7528\u624b\u5199 AST\uff0c\u90a3\u5f53\u7136\u662f\u76f8\u5f53\u75db\u82e6\u7684\u3002<\/p>\n\n\n\n
                \u90a3\u6211\u4eec\u4e3a\u4ec0\u4e48\u4e0d\u628a if (size > 1000) block()<\/code> \u8fd9\u6761\u8bed\u53e5\u76f4\u63a5\u5199\u5230\u7cfb\u7edf\u7684 Java \u4ee3\u7801\u91cc\u9762\u5462\uff1f\u56e0\u4e3a Java \u4ee3\u7801\u662f\u7f16\u8bd1\u4e4b\u540e\u653e\u8fdb\u7cfb\u7edf\u91cc\u9762\u7684\uff0c\u4e00\u65e6\u653e\u8fdb\u53bb\u5c31\u4e0d\u80fd\u968f\u65f6\u6362\u6389\u4e86\u3002\u7136\u800c\u6211\u4eec\u9700\u8981\u53ef\u4ee5\u968f\u65f6\u7684\uff0c\u201c\u52a8\u6001\u201d\u7684\u66ff\u6362\u6389\u8fd9\u5757\u903b\u8f91\uff0c\u800c\u4e0d\u66f4\u65b0\u7cfb\u7edf\u4ee3\u7801\u3002\u6240\u4ee5\u4f60\u4e0d\u80fd\u628a\u8fd9\u6761 Java \u8bed\u53e5\u201c\u5199\u6b7b\u201d\u5230\u7cfb\u7edf\u4ee3\u7801\u91cc\u9762\uff0c\u800c\u5fc5\u987b\u4f5c\u4e3a\u201c\u914d\u7f6e\u201d\u3002<\/p>\n\n\n\n
                \u60f3\u6e05\u695a\u4e86\u8fd9\u4e00\u70b9\uff0c\u4f60\u5c31\u81ea\u7136\u627e\u5230\u4e86\u89e3\u51b3\u65b9\u6848\uff1a\u628a if (x > 1000) block()<\/code> \u8fd9\u6837\u7684 Java \u4ee3\u7801\u7247\u6bb5\u5199\u5230\u4e00\u4e2a\u201c\u914d\u7f6e\u6587\u4ef6\u201d\u91cc\uff0c\u7136\u540e\u4f7f\u7528 JVM \u8bfb\u53d6\uff0c\u7ec4\u5408\uff0c\u5e76\u4e14\u7f16\u8bd1\u8fd9\u4e2a\u6587\u4ef6\uff0c\u52a8\u6001\u52a0\u8f7d\u751f\u6210\u7684 class\uff0c\u8fd9\u6837\u7cfb\u7edf\u7684\u884c\u4e3a\u5c31\u53ef\u4ee5\u6539\u53d8\u4e86\u3002\u5b9e\u9645\u4e0a\u8fd9\u4e5f\u5c31\u662f\u516c\u53f8\u91cc\u53e6\u5916\u4e00\u4e2a\u56e2\u961f\u505a\u8fc7\u7684\u4e8b\u60c5\uff0c\u8ba9\u7528\u6237\u7f16\u8f91\u4e00\u4e2a\u57fa\u4e8e Java \u7684\u201c\u89c4\u5219\u6587\u4ef6\u201d\uff0c\u7136\u540e\u52a0\u8f7d\u5b83\u3002<\/p>\n\n\n\n
                \u6211\u89c9\u5f97\u8fd9\u4e0d\u5931\u4e3a\u4e00\u4e2a\u53ef\u884c\u7684\u89e3\u51b3\u65b9\u6848\u3002\u4e3a\u4e86\u5b9e\u73b0\u52a8\u6001\u903b\u8f91\u52a0\u8f7d\uff0c\u4f60\u5b8c\u5168\u53ef\u4ee5\u7528\u50cf Java \u6216\u8005 JavaScript \u90a3\u6837\u5df2\u6709\u7684\u8bed\u8a00\uff0c\u5229\u7528\u5df2\u6709\u7684\u7f16\u8bd1\u5668\u6765\u8fbe\u5230\u8fd9\u4e2a\u76ee\u7684\uff0c\u800c\u4e0d\u9700\u8981\u8bbe\u8ba1\u65b0\u7684\u8bed\u8a00\u3002\u7136\u800c\u5f53 PL \u6c11\u79d1\u4eec\u9047\u5230\u8fd9\u6837\u7684\u95ee\u9898\uff0c\u4ed6\u4eec\u9996\u5148\u60f3\u5230\u7684\u662f\uff1a\u8bbe\u8ba1\u4e00\u4e2a\u65b0\u7684 DSL\uff01\u4e8e\u662f Dex \u5c31\u8bde\u751f\u4e86\u3002<\/p>\n\n\n\n
                Dex \u8981\u8868\u8fbe\u7684\u4e1c\u897f\uff0c\u672c\u8d28\u4e0a\u5c31\u662f\u8fd9\u4e9b\u903b\u8f91\u8868\u8fbe\u5f0f\u548c\u6761\u4ef6\u8bed\u53e5\uff0c\u7136\u800c Dex \u88ab\u8bbe\u8ba1\u4e3a\u4e00\u4e2a\u5b8c\u5168\u72ec\u7acb\u7684\u8bed\u8a00\u3002\u5b83\u7684\u8bed\u6cd5\u88ab\u8bbe\u8ba1\u5f97\u5176\u5b83\u8bed\u8a00\u5f88\u4e0d\u4e00\u6837\uff0c\u7ed3\u5408\u4e86 Haskell\uff0cGo \u8bed\u8a00\uff0cPython \u7b49\u5404\u79cd\u8bed\u8a00\u8bed\u6cd5\u7684\u7f3a\u9677\u3002\u540e\u6765\u56e2\u961f\u91cc\u53c8\u8fdb\u6765\u4e00\u4e2a\u7814\u7a76\u8fc7 Prolog \u903b\u8f91\u5f0f\u8bed\u8a00\u7684\u4eba\uff0c\u6240\u4ee5\u4ed6\u8bd5\u56fe\u5728\u91cc\u9762\u52a0\u5165\u201c\u903b\u8f91\u5f0f\u7f16\u7a0b\u201d\u7684\u5143\u7d20\u3002\u603b\u4e4b\u4ed6\u4eec\u6709\u5f88\u5b8f\u4f1f\u7684\u76ee\u6807\uff1a\u8ba9\u8fd9\u4e2a DSL \u201c\u53ef\u9760\u201d\uff0c\u201c\u53ef\u9a8c\u8bc1\u201d\uff0c\u6210\u4e3a\u201c\u63cf\u8ff0\u5f0f\u8bed\u8a00\u201d\u2026\u2026<\/p>\n\n\n\n
                \u4ed6\u4eec\u5411\u56e2\u961f\u5ba3\u5e03\u8fd9\u4e2a\u96c4\u5fc3\u52c3\u52c3\u7684\u8ba1\u5212\u4e4b\u540e\uff0c\u4e00\u4e2a\u6709\u8da3\u7684\u63d2\u66f2\u53d1\u751f\u4e86\u3002\u542c\u8bf4\u53c8\u8981\u521b\u9020\u4e00\u4e2a DSL\uff0c\u201cNaCl \u4e13\u5bb6\u201d\u518d\u6b21\u6012\u53d1\u51b2\u51a0\uff0c\u5f00\u59cb\u53cd\u5bf9\u8fd9\u4e2a\u8ba1\u5212\u3002\u8fd9\u4e00\u6b21\u4ed6\u62ff\u51fa\u4e86\u5b9e\u9645\u884c\u52a8\uff0c\u81ea\u5df1\u52a8\u624b\u62ff Java \u5185\u5d4c\u7684 JavaScript \u89e3\u91ca\u5668<\/a>\uff0c\u505a\u4e86\u4e00\u4e2a\u57fa\u4e8e JavaScript \u7684\u52a8\u6001\u914d\u7f6e\u7cfb\u7edf\uff0c\u53ea\u5f00\u53d1\u4e86\u4e00\u4e2a\u661f\u671f\u5c31\u53ef\u4ee5\u7528\u4e86\u3002<\/p>\n\n\n\n
                \u6211\u89c9\u5f97\u7528 JavaScript \u4e5f\u4e0d\u5931\u4e3a\u4e00\u4e2a\u89e3\u51b3\u65b9\u6848\uff0c\u6bd5\u7adf\u6d4f\u89c8\u5668\u7684 PAC \u6587\u4ef6\u5c31\u662f\u7528 JavaScript \u5b9a\u4e49\u4ee3\u7406\u89c4\u5219\u7684\uff0c\u800c\u8fd9\u79cd\u4ee3\u7406\u89c4\u5219\u8ddf\u6211\u4eec\u7684\u5e94\u7528\u975e\u5e38\u7c7b\u4f3c\u3002\u6211\u867d\u7136\u6ca1\u6709\u7279\u522b\u559c\u6b22 JavaScript\uff0c\u4f46\u5b83\u5176\u4e2d\u7684\u4e00\u4e9b\u7b80\u5355\u6784\u9020\u7528\u5728\u8fd9\u79cd\u573a\u666f\uff0c\u662f\u6ca1\u4ec0\u4e48\u5927\u95ee\u9898\u7684\u3002<\/p>\n\n\n\n
                \u5176\u5b9e\u5728\u6b64\u4e4b\u524d\u6211\u4e5f\u770b\u4e0d\u4e0b\u53bb\u4e86\uff0c\u6240\u4ee5\u81ea\u5df1\u6084\u6084\u505a\u4e86\u4e00\u4e2a\u7c7b\u4f3c\u7684\u914d\u7f6e\u7cfb\u7edf\uff0c\u62ff\u5df2\u6709\u7684 JavaScript parser\uff0c\u63d0\u53d6 JavaScript \u7684\u76f8\u5173\u6784\u9020\uff0c\u505a\u4e86\u4e00\u4e2a\u89e3\u91ca\u5668\uff0c\u5d4c\u5165\u5230\u7cfb\u7edf\u91cc\uff0c\u53ea\u82b1\u4e86\u4e00\u5929\u65f6\u95f4\u3002\u4f46\u6211\u5fc3\u91cc\u5f88\u6e05\u695a\uff0c\u4e00\u5207\u6280\u672f\u4e0a\u7684\u52aa\u529b\u5728\u653f\u6cbb\u6597\u4e89\u7684\u9762\u524d\uff0c\u90fd\u662f\u65e0\u8db3\u8f7b\u91cd\u7684\u3002\u6211\u65e9\u5df2\u7ecf\u4f24\u4e0d\u8d77\u4e86\uff0c\u5728\u597d\u5fc3\u4eba\u7684\u5e2e\u52a9\u4e0b\uff0c\u6211\u79bb\u5f00\u4e86\u8fd9\u4e2a\u56e2\u961f\uff0c\u4f46\u6697\u5730\u91cc\u6211\u4ecd\u7136\u4ece\u7cbe\u795e\u4e0a\u652f\u6301\u7740\u201cNaCl \u4e13\u5bb6\u201d\u7ee7\u7eed\u4ed6\u7684\u6297\u4e89\u3002<\/p>\n\n\n\n
                \u4e89\u5435\u7684\u6700\u540e\u7ed3\u679c\uff0c\u5f53\u7136\u662f\u7531\u4e8e\u9886\u5bfc\u504f\u5fc3\u5e87\u62a4\uff0c\u5426\u51b3\u4e86\u201c\u5916\u4eba\u201d\u7684\u4f5c\u6cd5\uff0c\u8ba9\u4e24\u4e2a\u6c11\u79d1\u548c\u4e00\u4e2a Prolog \u72c2\u4eba\u7ee7\u7eed\u5f00\u53d1 Dex\u3002\u51e0\u4e2a\u6708\u4e4b\u540e\uff0c\u516c\u53f8\u7684\u7b2c\u4e8c\u4e2a\u5947\u8469 DSL \u8bde\u751f\u4e86\u3002\u5b83\u7528\u6df7\u6dc6\u96be\u8bfb\u7684\u65b9\u5f0f\uff0c\u8868\u8fbe\u4e86\u666e\u901a\u8bed\u8a00\u91cc\u7684\u6761\u4ef6\u8bed\u53e5\u548c\u903b\u8f91\u8868\u8fbe\u5f0f\u3002\u4ed6\u4eec\u4e3a\u5b83\u5199\u4e86 parser\uff0c\u5199\u4e86\u89e3\u91ca\u5668\uff0c\u5199\u4e86\u6587\u6863\uff0c\u5f00\u59cb\u5728\u516c\u53f8\u5f3a\u884c\u63a8\u5e7f\u3002\u201c\u53ef\u9760\u201d\uff0c\u201c\u53ef\u9a8c\u8bc1\u201d\uff0c\u201c\u63cf\u8ff0\u5f0f\u201d\u7684\u76ee\u6807\uff0c\u65e9\u5df2\u88ab\u629b\u5230\u4e5d\u9704\u4e91\u5916\u3002\u7528\u7684\u4eba\u90fd\u82e6\u4e0d\u582a\u8a00\uff0c\u597d\u591a\u4e1c\u897f\u6ca1\u6cd5\u8868\u8fbe\u6216\u8005\u4e0d\u77e5\u9053\u5982\u4f55\u8868\u8fbe\uff0c\u51fa\u9519\u4e86\u4e5f\u6ca1\u6709\u8db3\u591f\u7684\u53cd\u9988\u4fe1\u606f\uff0c\u6bcf\u6b21\u8981\u5199\u4e1c\u897f\u5c31\u5f97\u53bb\u627e\u201cDex \u4e4b\u7236\u201d\u4eec\u3002<\/p>\n\n\n\n
                \u55ef\uff0c\u5386\u53f2\u5c31\u8fd9\u6837\u91cd\u6f14\u4e86\u2026\u2026<\/p>\n\n\n\n
                \u7ed3\u8bba<\/strong><\/p>\n\n\n\n
                \n\n\n\n
                \u6240\u4ee5\uff0c\u6211\u5bf9\u4e8e DSL \u7684\u7ed3\u8bba\u662f\u4ec0\u4e48\u5462\uff1f<\/p>\n\n\n\n
                1. \u5c3d\u4e00\u5207\u53ef\u80fd\u907f\u514d\u521b\u9020 DSL\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5e26\u6765\u4e25\u91cd\u7684\u7406\u89e3\uff0c\u4ea4\u6d41\u548c\u5b66\u4e60\u66f2\u7ebf\u95ee\u9898\uff0c\u53ef\u80fd\u4f1a\u4e25\u91cd\u7684\u964d\u4f4e\u56e2\u961f\u7684\u5de5\u4f5c\u6548\u7387\u3002\u5982\u679c\u8fd9\u4e2a DSL \u662f\u7ed9\u7528\u6237\u4f7f\u7528\uff0c\u4f1a\u4e25\u91cd\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\uff0c\u964d\u4f4e\u4ea7\u54c1\u7684\u53ef\u7528\u6027\u3002<\/li>
                2. \u5927\u90e8\u5206\u65f6\u5019\u5199\u5e93\u4ee3\u7801\uff0c\u628a\u9700\u8981\u7684\u529f\u80fd\u505a\u6210\u51fd\u6570\uff0c\u5176\u5b9e\u5c31\u53ef\u4ee5\u89e3\u51b3\u95ee\u9898\u3002<\/li>
                3. \u5982\u679c\u771f\u7684\u5230\u4e86\u5fc5\u987b\u521b\u9020 DSL \u7684\u65f6\u5019\uff0c\u975e DSL \u4e0d\u80fd\u89e3\u51b3\u95ee\u9898\uff0c\u624d\u53ef\u4ee5\u52a8\u624b\u8bbe\u8ba1 DSL\u3002\u4f46 DSL \u5fc5\u987b\u7531\u7a0b\u5e8f\u8bed\u8a00\u4e13\u5bb6\u6765\u5b8c\u6210\uff0c\u5426\u5219\u5b83\u8fd8\u662f\u53ef\u80fd\u7ed9\u4ea7\u54c1\u548c\u56e2\u961f\u5e26\u6765\u4e25\u91cd\u7684\u540e\u679c\u3002<\/li>
                4. \u5927\u90e8\u5206 DSL \u8981\u89e3\u51b3\u7684\u95ee\u9898\uff0c\u4e0d\u8fc7\u662f\u201c\u52a8\u6001\u903b\u8f91\u52a0\u8f7d\u201d\u3002\u4e3a\u4e86\u8fd9\u4e2a\u76ee\u7684\uff0c\u4f60\u5b8c\u5168\u53ef\u4ee5\u5229\u7528\u5df2\u6709\u7684\u8bed\u8a00\uff08\u6bd4\u5982 JavaScript\uff09\uff0c\u6216\u8005\u53d6\u5176\u4e2d\u4e00\u90e8\u5206\u6784\u9020\uff0c\u901a\u8fc7\u52a8\u6001\u8c03\u7528\u5b83\u7684\u89e3\u91ca\u5668\uff08\u7f16\u8bd1\u5668\uff09\u6765\u8fbe\u5230\u8fd9\u4e2a\u76ee\u7684\uff0c\u800c\u4e0d\u9700\u8981\u521b\u9020\u65b0\u7684 DSL\u3002<\/li>
                5. DSL \u4e0d\u540c\u4e8e GPL\uff0cDSL \u53ea\u80fd\u7528\u4e8e\u89e3\u51b3\u7279\u5b9a\u9886\u57df\u4e2d\u6709\u9650\u8303\u56f4\u5185\u7684\u95ee\u9898\u3002<\/li>
                6. \u4e0d\u5fc5\u52a8\u8f84\u5efa\u7acb\u81ea\u5df1\u7684 DSL\uff0c\u53ef\u4ee5\u9996\u5148\u5c1d\u8bd5\u5bfb\u627e\u5df2\u6709\u7684 DSL\u3002\u4f8b\u5982 DSLFIN<\/a><\/em><\/strong> \u8fd9\u4e2a\u7f51\u7ad9\u5c31\u63d0\u4f9b\u4e86\u5f88\u591a\u91d1\u878d\u65b9\u9762\u7684 DSL\u3002\u5728\u5b9e\u5728\u627e\u4e0d\u5230\u5408\u9002\u7684 DSL \u7684\u60c5\u51b5\u4e0b\uff0c\u624d\u9700\u8981\u5efa\u7acb\u81ea\u5df1\u7684 DSL\u3002<\/li>
                7. DSL \u6700\u597d\u50cf\u5e73\u5e38\u7684\u8bed\u8a00\u4e00\u6837\u5177\u6709\u53ef\u8bfb\u6027\u3002<\/li>
                8. \u5c3d\u7ba1\u4ee3\u7801\u751f\u6210\u4e0d\u662f\u4e00\u9879\u5fc5\u9700\u7684\u5de5\u4f5c\uff0c\u4f46\u5b83\u786e\u5b9e\u4f1a\u5927\u5927\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/li>
                9. \u867d\u7136 DSL \u88ab\u79f0\u4e3a\u8bed\u8a00\uff0c\u4f46 DSL \u4e0d\u9700\u8981\u50cf GPL \u4e00\u6837\u53ef\u4ee5\u88ab\u6267\u884c\uff0c\u53ef\u6267\u884c\u6027\u5e76\u4e0d\u662f DSL \u9700\u8981\u8fbe\u5230\u7684\u76ee\u7684\u3002<\/li>
                10. DSL \u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u7f16\u5199\uff0c\u4f46\u4e13\u95e8\u7684 DSL \u7f16\u8f91\u5668\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u5b8c\u6210 DSL \u7684\u8bed\u6cd5\u548c\u8bed\u4e49\u68c0\u67e5\u3002<\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"
                  \u9886\u57df\u7279\u5b9a\u8bed\u8a00(domain-specific language)\uff08DSL\uff09\u662f\u4e00\u79cd\u65e8\u5728\u7279\u5b9a\u9886\u57df\u4e0b\u7684\u4e0a\u4e0b\u6587\u7684\u8bed\u8a00\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/9003"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9003"}],"version-history":[{"count":3,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/9003\/revisions"}],"predecessor-version":[{"id":9010,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/9003\/revisions\/9010"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}