Moved org.javacs.kt.classpath and .util to 'shared' module and extracted PsiUtils from Utils.kt

Author: fwcd

server/build.gradle

@@ -11,6 +11,10 @@ description = 'Code completions, diagnostics and more for Kotlin'
 def debugPort = 8000
 def debugArgs = '-agentlib:jdwp=transport=dt_socket,server=y,address=8000,suspend=n,quiet=y'
 
+dependencies {
+    implementation project(':shared')
+}
+
 applicationDistribution.into('bin') {
     fileMode = 0755
 }

server/src/main/kotlin/org/javacs/kt/util/PsiUtils.kt

@@ -0,0 +1,24 @@
+package org.javacs.kt.util
+
+import org.jetbrains.kotlin.psi.psiUtil.parentsWithSelf
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import java.nio.file.Path
+
+inline fun<reified Find> PsiElement.findParent() =
+        this.parentsWithSelf.filterIsInstance<Find>().firstOrNull()
+
+fun PsiElement.preOrderTraversal(): Sequence<PsiElement> {
+    val root = this
+
+    return sequence {
+        yield(root)
+
+        for (child in root.children) {
+            yieldAll(child.preOrderTraversal())
+        }
+    }
+}
+
+fun PsiFile.toPath(): Path =
+        winCompatiblePathOf(this.originalFile.viewProvider.virtualFile.path)

settings.gradle

@@ -1,3 +1,3 @@
 rootProject.name = 'KotlinLanguageServer'
 
-include 'server'
+include 'shared', 'server'