From dc6d2edf511ec38b2ecf3c583e97251a3fa1059d Mon Sep 17 00:00:00 2001
From: Abduqodiri Qurbonzoda <abduqodiri.qurbonzoda@jetbrains.com>
Date: Tue, 28 Jun 2022 03:06:46 +0300
Subject: [PATCH] Implement a workaround for PathTreeWalk @SinceKotlin
 #KT-52977

---
 .../tools/kotlin-stdlib-docs/build.gradle     |  5 ++++
 .../kotlin_big/build.gradle                   | 23 +++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/libraries/tools/kotlin-stdlib-docs/build.gradle b/libraries/tools/kotlin-stdlib-docs/build.gradle
index 752e95855c3..50d03fc5171 100644
--- a/libraries/tools/kotlin-stdlib-docs/build.gradle
+++ b/libraries/tools/kotlin-stdlib-docs/build.gradle
@@ -49,6 +49,11 @@ task callDokka(type: Exec, dependsOn: setupCallDokka) {
     doFirst {
         def logFile = file("$buildDir/dokka.log")
         standardOutput = new org.apache.tools.ant.util.TeeOutputStream(System.out, new FileOutputStream(logFile))
+
+        pKotlinBig().commentOutSinceKotlinForPathWalkOption.call()
+    }
+    doLast {
+        pKotlinBig().uncommentSinceKotlinForPathWalkOption.call()
     }
 }
 
diff --git a/libraries/tools/kotlin-stdlib-docs/kotlin_big/build.gradle b/libraries/tools/kotlin-stdlib-docs/kotlin_big/build.gradle
index a19587078bf..063b333201a 100644
--- a/libraries/tools/kotlin-stdlib-docs/kotlin_big/build.gradle
+++ b/libraries/tools/kotlin-stdlib-docs/kotlin_big/build.gradle
@@ -65,3 +65,26 @@ modules.forEach { module ->
 project.extensions.github_revision = githubRevision
 project.extensions.kotlin_root = kotlinRootDir
 project.extensions.kotlin_libs = kotlinLibsDir
+
+// TODO: Eliminate this workaround when KT-52977 gets fixed in the Kotlin compiler used in Dokka
+final File pathWalkOption = new File("$kotlinRootDir/libraries/stdlib/jdk7/src/kotlin/io/path/PathWalkOption.kt")
+
+project.extensions.commentOutSinceKotlinForPathWalkOption = {
+  final List<String> lines = pathWalkOption.readLines()
+  for (def i = 0; i < lines.size(); i++) {
+    if (lines[i] == "@SinceKotlin(\"1.7\")") {
+      lines[i] = "//" + lines[i]
+    }
+  }
+  pathWalkOption.write(String.join("\n", lines))
+}
+
+project.extensions.uncommentSinceKotlinForPathWalkOption = {
+  final List<String> lines = pathWalkOption.readLines()
+  for (def i = 0; i < lines.size(); i++) {
+    if (lines[i] == "//@SinceKotlin(\"1.7\")") {
+      lines[i] = lines[i].substring(2)
+    }
+  }
+  pathWalkOption.write(String.join("\n", lines))
+}
\ No newline at end of file