function getLineNumberOfTokenBefore(node){var tokenBefore=sourceCode.getTokenBefore(node);var lineNumTokenBefore=void 0;/**
             * Global return (at the beginning of a script) is a special case.
             * If there is no token before `return`, then we expect no line
             * break before the return. Comments are allowed to occupy lines
             * before the global return, just no blank lines.
             * Setting lineNumTokenBefore to zero in that case results in the
             * desired behavior.
             */if(tokenBefore){lineNumTokenBefore=tokenBefore.loc.end.line;}else{lineNumTokenBefore=0;// global return at beginning of script
}return lineNumTokenBefore;}
Returns the line number of the token before the node that is passed in as an argument
@param {ASTNode} node - The node to use as the start of the calculation
@returns {number} Line number of the token before `node`
@private