--- /dev/null
+/**
+ * @fileoverview Rule to check that spaced function application
+ * @author Matt DuVall <http://www.mattduvall.com>
+ * @deprecated in ESLint v3.3.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+ meta: {
+ type: "layout",
+
+ docs: {
+ description: "disallow spacing between function identifiers and their applications (deprecated)",
+ category: "Stylistic Issues",
+ recommended: false,
+ url: "https://eslint.org/docs/rules/no-spaced-func"
+ },
+
+ deprecated: true,
+
+ replacedBy: ["func-call-spacing"],
+
+ fixable: "whitespace",
+ schema: [],
+
+ messages: {
+ noSpacedFunction: "Unexpected space between function name and paren."
+ }
+ },
+
+ create(context) {
+
+ const sourceCode = context.getSourceCode();
+
+ /**
+ * Check if open space is present in a function name
+ * @param {ASTNode} node node to evaluate
+ * @returns {void}
+ * @private
+ */
+ function detectOpenSpaces(node) {
+ const lastCalleeToken = sourceCode.getLastToken(node.callee);
+ let prevToken = lastCalleeToken,
+ parenToken = sourceCode.getTokenAfter(lastCalleeToken);
+
+ // advances to an open parenthesis.
+ while (
+ parenToken &&
+ parenToken.range[1] < node.range[1] &&
+ parenToken.value !== "("
+ ) {
+ prevToken = parenToken;
+ parenToken = sourceCode.getTokenAfter(parenToken);
+ }
+
+ // look for a space between the callee and the open paren
+ if (parenToken &&
+ parenToken.range[1] < node.range[1] &&
+ sourceCode.isSpaceBetweenTokens(prevToken, parenToken)
+ ) {
+ context.report({
+ node,
+ loc: lastCalleeToken.loc.start,
+ messageId: "noSpacedFunction",
+ fix(fixer) {
+ return fixer.removeRange([prevToken.range[1], parenToken.range[0]]);
+ }
+ });
+ }
+ }
+
+ return {
+ CallExpression: detectOpenSpaces,
+ NewExpression: detectOpenSpaces
+ };
+
+ }
+};