/**
   * @fileoverview Rule to spot scenarios where a newline looks like it is ending a statement, but is not.
   * @author Glen Mailer
   */
  "use strict";
  
  //------------------------------------------------------------------------------
  // Requirements
  //------------------------------------------------------------------------------
  
  const astUtils = require("../ast-utils");
  
  //------------------------------------------------------------------------------
  // Rule Definition
  //------------------------------------------------------------------------------
  
  module.exports = {
      meta: {
          docs: {
              description: "disallow confusing multiline expressions",
              category: "Possible Errors",
              recommended: true
          },
  
          schema: []
      },
  
      create(context) {
  
          const FUNCTION_MESSAGE = "Unexpected newline between function and ( of function call.";
          const PROPERTY_MESSAGE = "Unexpected newline between object and [ of property access.";
          const TAGGED_TEMPLATE_MESSAGE = "Unexpected newline between template tag and template literal.";
  
          const sourceCode = context.getSourceCode();
  
          /**
           * Check to see if there is a newline between the node and the following open bracket
           * line's expression
           * @param {ASTNode} node The node to check.
           * @param {string} msg The error message to use.
           * @returns {void}
           * @private
           */
          function checkForBreakAfter(node, msg) {
              const openParen = sourceCode.getTokenAfter(node, astUtils.isNotClosingParenToken);
              const nodeExpressionEnd = sourceCode.getTokenBefore(openParen);
  
              if (openParen.loc.start.line !== nodeExpressionEnd.loc.end.line) {
                  context.report({ node, loc: openParen.loc.start, message: msg, data: { char: openParen.value } });
              }
          }
  
          //--------------------------------------------------------------------------
          // Public API
          //--------------------------------------------------------------------------
  
          return {
  
              MemberExpression(node) {
                  if (!node.computed) {
                      return;
                  }
                  checkForBreakAfter(node.object, PROPERTY_MESSAGE);
              },
  
              TaggedTemplateExpression(node) {
                  if (node.tag.loc.end.line === node.quasi.loc.start.line) {
                      return;
                  }
                  context.report({ node, loc: node.loc.start, message: TAGGED_TEMPLATE_MESSAGE });
              },
  
              CallExpression(node) {
                  if (node.arguments.length === 0) {
                      return;
                  }
                  checkForBreakAfter(node.callee, FUNCTION_MESSAGE);
              }
          };
  
      }
  };