BJ_web_developers / dyitoc

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node_modules/ret/lib/positions.js 367 Bytes
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aaac7fed   liuqimichale   add 
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  var types = require('./types');
  
  exports.wordBoundary = function() {
    return { type: types.POSITION, value: 'b' };
  };
  
  exports.nonWordBoundary = function() {
    return { type: types.POSITION, value: 'B' };
  };
  
  exports.begin = function() {
    return { type: types.POSITION, value: '^' };
  };
  
  exports.end = function() {
    return { type: types.POSITION, value: '$' };
  };