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node_modules/eslint/lib/formatters/compact.js 1.43 KB
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  /**
   * @fileoverview Compact reporter
   * @author Nicholas C. Zakas
   */
  "use strict";
  
  //------------------------------------------------------------------------------
  // Helper Functions
  //------------------------------------------------------------------------------
  
  /**
   * Returns the severity of warning or error
   * @param {Object} message message object to examine
   * @returns {string} severity level
   * @private
   */
  function getMessageType(message) {
      if (message.fatal || message.severity === 2) {
          return "Error";
      }
      return "Warning";
  
  }
  
  
  //------------------------------------------------------------------------------
  // Public Interface
  //------------------------------------------------------------------------------
  
  module.exports = function(results) {
  
      let output = "",
          total = 0;
  
      results.forEach(result => {
  
          const messages = result.messages;
  
          total += messages.length;
  
          messages.forEach(message => {
  
              output += `${result.filePath}: `;
              output += `line ${message.line || 0}`;
              output += `, col ${message.column || 0}`;
              output += `, ${getMessageType(message)}`;
              output += ` - ${message.message}`;
              output += message.ruleId ? ` (${message.ruleId})` : "";
              output += "\n";
  
          });
  
      });
  
      if (total > 0) {
          output += `\n${total} problem${total !== 1 ? "s" : ""}`;
      }
  
      return output;
  };