From 00ec91bfdee2e9bc592e4d1cf842507e50a86bbb Mon Sep 17 00:00:00 2001
From: t-mangoe <m.takashi.raruba.101.112@gmail.com>
Date: Mon, 8 Aug 2022 02:08:28 +0900
Subject: [PATCH] Added condition for '+' case. (#13115)

Co-authored-by: Sosuke Suzuki <aosukeke@gmail.com>
---
 src/language-js/utils/index.js                | 19 ++++++++++++-
 tests/format/js/method-chain/13018.js         |  8 ++++++
 .../__snapshots__/jsfmt.spec.js.snap          | 28 +++++++++++++++++++
 3 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 tests/format/js/method-chain/13018.js

diff --git a/src/language-js/utils/index.js b/src/language-js/utils/index.js
index 5e99afd3a..1a11a0b0b 100644
--- a/src/language-js/utils/index.js
+++ b/src/language-js/utils/index.js
@@ -883,9 +883,26 @@ function isSimpleCallArgument(node, depth) {
     );
   }
 
+  const targetUnaryExpressionOperators = {
+    "!": true,
+    "-": true,
+    "+": true,
+    "~": true,
+  };
   if (
     node.type === "UnaryExpression" &&
-    (node.operator === "!" || node.operator === "-")
+    targetUnaryExpressionOperators[node.operator]
+  ) {
+    return isSimpleCallArgument(node.argument, depth);
+  }
+
+  const targetUpdateExpressionOperators = {
+    "++": true,
+    "--": true,
+  };
+  if (
+    node.type === "UpdateExpression" &&
+    targetUpdateExpressionOperators[node.operator]
   ) {
     return isSimpleCallArgument(node.argument, depth);
   }
diff --git a/tests/format/js/method-chain/13018.js b/tests/format/js/method-chain/13018.js
new file mode 100644
index 000000000..a0a4dc5eb
--- /dev/null
+++ b/tests/format/js/method-chain/13018.js
@@ -0,0 +1,8 @@
+foo(_a).bar().leet();
+foo(-a).bar().leet();
+foo(+a).bar().leet();
+foo(~a).bar().leet();
+foo(++a).bar().leet();
+foo(--a).bar().leet();
+foo(a++).bar().leet();
+foo(a--).bar().leet();
diff --git a/tests/format/js/method-chain/__snapshots__/jsfmt.spec.js.snap b/tests/format/js/method-chain/__snapshots__/jsfmt.spec.js.snap
index 7beed1a04..d62714180 100644
--- a/tests/format/js/method-chain/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/format/js/method-chain/__snapshots__/jsfmt.spec.js.snap
@@ -1,5 +1,33 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`13018.js format 1`] = `
+====================================options=====================================
+parsers: ["babel", "flow", "typescript"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+foo(_a).bar().leet();
+foo(-a).bar().leet();
+foo(+a).bar().leet();
+foo(~a).bar().leet();
+foo(++a).bar().leet();
+foo(--a).bar().leet();
+foo(a++).bar().leet();
+foo(a--).bar().leet();
+
+=====================================output=====================================
+foo(_a).bar().leet();
+foo(-a).bar().leet();
+foo(+a).bar().leet();
+foo(~a).bar().leet();
+foo(++a).bar().leet();
+foo(--a).bar().leet();
+foo(a++).bar().leet();
+foo(a--).bar().leet();
+
+================================================================================
+`;
+
 exports[`bracket_0.js format 1`] = `
 ====================================options=====================================
 parsers: ["babel", "flow", "typescript"]