From 3eaca9dd24d7eccd9c8600e17c72e2e090cb8b38 Mon Sep 17 00:00:00 2001
From: Chris Oakman <chris@oakmac.com>
Date: Mon, 28 Oct 2024 23:39:16 -0500
Subject: [PATCH] GitHub Issue #142 - ns bug with paren nesting levels (#147)

---
 lib/standard-clojure-style.js | 11 ++++--
 test_format/ns.eno            | 27 +++++++++++++++
 test_parse_ns/parse_ns.eno    | 63 +++++++++++++++++++++++++++++++++++
 3 files changed, 98 insertions(+), 3 deletions(-)

diff --git a/lib/standard-clojure-style.js b/lib/standard-clojure-style.js
index e0a8cc0..1c39a21 100644
--- a/lib/standard-clojure-style.js
+++ b/lib/standard-clojure-style.js
@@ -1498,7 +1498,9 @@
     const parenStack = []
     let insideNsForm = false
     let insideReferClojureForm = false
+    let referClojureParenNestingDepth = -1
     let insideRequireForm = false
+    let requireFormParenNestingDepth = -1
     let requireFormLineNo = -1
     let insideImportForm = false
     let importFormLineNo = -1
@@ -1576,11 +1578,13 @@
         nsNodeIdx = idx
       } else if (insideNsForm && isReferClojureNode(node)) {
         insideReferClojureForm = true
+        referClojureParenNestingDepth = parenNestingDepth
         sectionToAttachEolCommentsTo = 'refer-clojure'
         referClojureNodeIdx = idx
         beyondNsMetadata = true
       } else if (insideNsForm && isRequireNode(node)) {
         insideRequireForm = true
+        requireFormParenNestingDepth = parenNestingDepth
         requireFormLineNo = lineNo
         requireNodeIdx = idx
         beyondNsMetadata = true
@@ -1629,13 +1633,13 @@
         if (insideImportPackageList) {
           insideImportPackageList = false
           importPackageListFirstToken = null
-        } else if (insideRequireForm && parenNestingDepth <= 1) {
+        } else if (insideRequireForm && parenNestingDepth < requireFormParenNestingDepth) {
           insideRequireForm = false
         } else if (insideRequireList && parenNestingDepth < requireListParenNestingDepth) {
           insideRequireList = false
           requireListParenNestingDepth = -1
           requireRenameIdx = -1
-        } else if (insideReferClojureForm && parenNestingDepth <= 1) {
+        } else if (insideReferClojureForm && parenNestingDepth < referClojureParenNestingDepth) {
           insideReferClojureForm = false
           referClojureNodeIdx = -1
         } else if (insideNsForm && parenNestingDepth === 0) {
@@ -1645,11 +1649,12 @@
           nsFormEndsLineIdx = lineNo
         }
 
-        if (parenNestingDepth < 3) {
+        if (insideReferClojureForm && parenNestingDepth <= referClojureParenNestingDepth) {
           collectReferClojureExcludeSymbols = false
           collectReferClojureOnlySymbols = false
           collectReferClojureRenameSymbols = false
         }
+
         if (referIdx > 0 && parenNestingDepth < referParenNestingDepth) {
           referIdx = -1
           referParenNestingDepth = -1
diff --git a/test_format/ns.eno b/test_format/ns.eno
index d69da3c..985aec4 100644
--- a/test_format/ns.eno
+++ b/test_format/ns.eno
@@ -1826,3 +1826,30 @@
      ;; bbb
      (:refer-clojure :only [-> number? set]))) ;; ccc
 --Expected
+
+# GitHub Issue #142 - bug with reader conditionals
+
+--Input
+(ns ^{:doc "ClojureScript wrapper functions for math operations"
+      :author "Paula Gearon" }
+    cljs.math
+  ;; create space to load this in Clojure for testing
+  #?@(:clj ((:refer-clojure :exclude [aset aget + unsigned-bit-shift-right bit-shift-right bit-shift-left])
+            (:require [js :refer [aset aget +]])
+            (:import [js ArrayBuffer Uint8Array Uint32Array Float64Array]))))
+--Input
+
+--Expected
+(ns cljs.math
+  {:doc "ClojureScript wrapper functions for math operations"
+   :author "Paula Gearon"}
+  #?(:clj
+     ;; create space to load this in Clojure for testing
+     (:refer-clojure :exclude [+ aget aset bit-shift-left bit-shift-right unsigned-bit-shift-right]))
+  #?(:clj
+     (:require
+      [js :refer [+ aget aset]]))
+  #?(:clj
+     (:import
+      (js ArrayBuffer Float64Array Uint32Array Uint8Array))))
+--Expected
diff --git a/test_parse_ns/parse_ns.eno b/test_parse_ns/parse_ns.eno
index 9c9d890..dc90a33 100644
--- a/test_parse_ns/parse_ns.eno
+++ b/test_parse_ns/parse_ns.eno
@@ -2818,3 +2818,66 @@
   }
 }
 --Expected
+
+# GitHub Issue #142 - cljs.math reader conditional example
+
+> https://github.com/oakmac/standard-clojure-style-js/issues/142
+
+--Input
+(ns ^{:doc "ClojureScript wrapper functions for math operations"
+      :author "Paula Gearon" }
+    cljs.math
+  ;; create space to load this in Clojure for testing
+  #?@(:clj ((:refer-clojure :exclude [aset aget + unsigned-bit-shift-right bit-shift-right bit-shift-left])
+            (:require [js :refer [aset aget +]])
+            (:import [js ArrayBuffer Uint8Array Uint32Array Float64Array]))))
+
+#?(:clj (def number Double))
+--Input
+
+--Expected
+{
+  "nsSymbol": "cljs.math",
+  "nsMetadata": [
+    {
+      "key": ":doc",
+      "value": "\"ClojureScript wrapper functions for math operations\""
+    },
+    {
+      "key": ":author",
+      "value": "\"Paula Gearon\""
+    }
+  ],
+  "referClojureCommentsAbove": [
+    ";; create space to load this in Clojure for testing"
+  ],
+  "referClojure": {
+    "exclude": [
+      { "symbol": "+", "platform": ":clj" },
+      { "symbol": "aget", "platform": ":clj" },
+      { "symbol": "aset", "platform": ":clj" },
+      { "symbol": "bit-shift-left", "platform": ":clj" },
+      { "symbol": "bit-shift-right", "platform": ":clj" },
+      { "symbol": "unsigned-bit-shift-right", "platform": ":clj" }
+    ]
+  },
+  "requires": [
+    {
+      "symbol": "js",
+      "refer": [
+        {"symbol": "+"},
+        {"symbol": "aget"},
+        {"symbol": "aset"}
+      ],
+      "platform": ":clj"
+    }
+  ],
+  "imports": [
+    {
+      "package": "js",
+      "classes": ["ArrayBuffer", "Float64Array", "Uint32Array", "Uint8Array"],
+      "platform": ":clj"
+    }
+  ]
+}
+--Expected