Morilib Rei:正規表現ライブラリ

{
  "zeroOrMore": <pattern>
}

{
  "zeroOrMore": "a"
}

{
  "oneOrMore": <pattern>
}

{
  "oneOrMore": "a"
}

{
  "maybe": <pattern>
}

{
  "maybe": "a"
}

{
  "repeat": {
    "from": <number>,
    "to": <number>,
    "pattern": <pattern>
  }
}

{
  "repeat": {
    "from": 1,
    "to": 3,
    "pattern": "a"
  }
}

{
  "zeroOrMoreNonGreedy": <pattern>
}

[
  {
    "zeroOrMoreNonGreedy": {
      "charset": "exceptNewline"
    }
  },
  "-"
]

{
  "oneOrMoreNonGreedy": <pattern>
}

[
  {
    "oneOrMoreNonGreedy": {
      "charset": "exceptNewline"
    }
  },
  "-"
]

{
  "maybeNonGreedy": <pattern>
}

[
  {
    "maybeNonGreedy": {
      "charset": "exceptNewline"
    }
  },
  "-"
]

{
  "repeatNonGreedy": {
    "from": <number>,
    "to": <number>,
    "pattern": <pattern>
  }
}

[
  {
    "repeat": {
      "from": 1,
      "to": 10,
      "pattern": {
        "charset": "exceptNewline"
      }
    }
  },
  "-"
]

{
  "or": [ list of alternation ]
}

{
  "or": [ "765", "346", "283" ]
}

{
  "capture": <pattern>
}

{
  "capture": {
    "name": <name>
    "pattern": <pattern>
  }
}

{
  "capture": {
    "zeroOrMore": "a"
  }
}

{
  "raw": <raw regex>
}

{
  "raw": "a+b"
}

{
  "charset": <name of character set>
}

{
  "charset": "all"
}

{
  "complementCharset": <name of character set>
}

{
  "complementCharset": "digit"
}

{
  "anchor": <name of anchor>
}

[
  {
    "anchor": "beginOfLine"
  },
  "abc"
]

{
  "charCode": <character code>
}

{
  "charCode": 41
}

{
  "lookahead": <pattern>
}

[
  "765",
  {
    "lookahead": "pro"
  }
]

{
  "negativeLookahead": <pattern>
}

[
  "765",
  {
    "negativeLookahead": "?"
  }
]

{
  "unicode": <unicode property>
}

{
  "unicode": "L"
}

{
  "complementUnicode": <unicode property>
}

{
  "complementUnicode": "L"
}

{
  "sequence": <name of sequence>
}

{
  "sequence": "real"
}

{
  "range": {
    "from": <charcter>
    "to": <charcter>
  }
}

{
  "range": {
    "from": "a",
    "to": "z"
  }
}

{
  "unicode": <unicode property>
}

{
  "unicode": "L"
}

{
  "complementUnicode": <unicode property>
}

{
  "complementUnicode": "L"
}

var result = Re.i([
  {
    "capture": {
       "name": "a",
       "pattern": {
         "oneOrMoreNonGreedy": {
           "charset": "all"
         }
       }
    }
  },
  ";"
]).execWithName("abc;");
console.log(result.a);  // output "abc"

var matcher = Re.i([
  {
    "capture": {
       "name": "a",
       "pattern": {
         "oneOrMoreNonGreedy": {
           "charset": "all"
         }
       }
    }
  },
  ";"
]).matcher("abc;");

var json = [
  {
    "capture": {
       "name": "a",
       "pattern": {
         "oneOrMoreNonGreedy": {
           "charset": "all"
         }
       }
    }
  },
  ";"
];
var matcher = Re.i(json).matches("@@@@@abc;@@@@@def;");
var result = matcher.find();
console.log(result.a);  // output abc
result = matcher.find();
console.log(result.a);  // output def

var json = [
  {
    "capture": {
       "name": "a",
       "pattern": {
         "oneOrMoreNonGreedy": {
           "charset": "all"
         }
       }
    }
  },
  ";"
];
var matcher = Re.i(json).matches("abc;@@@@@def;");
var result = matcher.lookingAt();
console.log(result.a);  // output abc
result = matcher.lookingAt();
console.log(result);  // output null

var json = [
  {
    "capture": {
       "name": "a",
       "pattern": {
         "oneOrMoreNonGreedy": {
           "charset": "all"
         }
       }
    }
  },
  ";"
];
var matcher = Re.i(json).matches("abc;");
var result = matcher.lookingAt();
console.log(result.a);  // output abc
matcher = Re.i(json).matches("@@@@abc;");
result = matcher.matches();
console.log(result);  // output null

var json1 = [
  {
    "capture": {
       "name": "a",
       "pattern": {
         "oneOrMoreNonGreedy": {
           "charset": "all"
         }
       }
    }
  },
  ";"
];
var json2 = {
  "capture": {
     "name": "a",
     "pattern": {
       "oneOrMoreNonGreedy": {
         "charset": "digit"
       }
     }
  }
};
var matcher = Re.i(json1).matches("@@@@@abc@@@@@a01a;");
var result = matcher.find();
console.log(result.a);  // output abc
matcher.usePattern(json2);
result = matcher.matches();
console.log(result);  // output 01