Fix tsconfig support

build.gradle.kts

@@ -25,6 +25,7 @@ repositories {
 
 // Dependencies are managed with Gradle version catalog - read more: https://docs.gradle.org/current/userguide/platforms.html#sub:version-catalog
 dependencies {
+    implementation(libs.serialization)
 }
 
 // Set the JVM language level used to build the project.

gradle/libs.versions.toml

@@ -1,10 +1,14 @@
 [versions]
 kotlin = "1.9.24"
+serialization = "1.6.3"
 changelog = "2.2.0"
 gradleIntelliJPlugin = "1.17.3"
 qodana = "2024.1.5"
 kover = "0.8.0"
 
+[libraries]
+serialization = { group = "org.jetbrains.kotlinx", name = "kotlinx-serialization-json", version.ref = "serialization" }
+
 [plugins]
 changelog = { id = "org.jetbrains.changelog", version.ref = "changelog" }
 gradleIntelliJPlugin = { id = "org.jetbrains.intellij", version.ref = "gradleIntelliJPlugin" }

src/main/kotlin/com/github/warningimhack3r/intellijshadcnplugin/backend/sources/Source.kt

@@ -22,6 +22,17 @@ import java.net.URI
 import java.nio.file.NoSuchFileException
 
 abstract class Source<C : Config>(val project: Project, private val serializer: KSerializer<C>) {
+    companion object {
+        private val tsConfigJson = Json {
+            // Lax parsing (unquoted keys, formatting, etc.)
+            isLenient = true
+            // Allow trailing commas
+//            allowTrailingCommas = true
+            // Allow comments
+//            allowComments = true
+        }
+    }
+
     private val log = logger<Source<C>>()
     private var config: C? = null
 
@@ -94,6 +105,21 @@ abstract class Source<C : Config>(val project: Project, private val serializer:
 
     protected open fun adaptFileExtensionToConfig(extension: String): String = extension
 
+    protected fun parseTsConfig(config: String): JsonElement {
+        // Temporary workaround until kotlinx.serialization is upgraded
+        val cleanConfig = config
+            // Remove /* */ comments
+            .replace(Regex("/\\*.*?\\*/", RegexOption.DOT_MATCHES_ALL), "")
+            .split("\n").joinToString("\n") { line ->
+                // Remove // comments
+                line.substringBefore("//").trim()
+            }
+            // Remove trailing commas
+            .replace(Regex(",\\s*}"), "\n}")
+            .replace(Regex(",\\s*]"), "\n]")
+        return tsConfigJson.parseToJsonElement(cleanConfig)
+    }
+
     protected abstract fun adaptFileToConfig(file: PsiFile)
 
     protected open fun fetchComponent(componentName: String): ComponentWithContents {

src/main/kotlin/com/github/warningimhack3r/intellijshadcnplugin/backend/sources/impl/ReactSource.kt

@@ -39,7 +39,7 @@ open class ReactSource(project: Project) : Source<ReactConfig>(project, ReactCon
         val configFile = if (getLocalConfig().tsx) "tsconfig.json" else "jsconfig.json"
         val tsConfig = FileManager(project).getFileContentsAtPath(configFile)
             ?: throw NoSuchFileException("$configFile not found")
-        val aliasPath = Json.parseToJsonElement(tsConfig)
+        val aliasPath = parseTsConfig(tsConfig)
             .jsonObject["compilerOptions"]
             ?.jsonObject?.get("paths")
             ?.jsonObject?.get("${alias.substringBefore("/")}/*")

src/main/kotlin/com/github/warningimhack3r/intellijshadcnplugin/backend/sources/impl/SolidSource.kt

@@ -44,7 +44,7 @@ open class SolidSource(project: Project) : Source<SolidConfig>(project, SolidCon
         val configFile = "tsconfig.json"
         val tsConfig = FileManager(project).getFileContentsAtPath(configFile)
             ?: throw NoSuchFileException("$configFile not found")
-        val aliasPath = Json.parseToJsonElement(tsConfig)
+        val aliasPath = parseTsConfig(tsConfig)
             .jsonObject["compilerOptions"]
             ?.jsonObject?.get("paths")
             ?.jsonObject?.get("${alias.substringBefore("/")}/*")

src/main/kotlin/com/github/warningimhack3r/intellijshadcnplugin/backend/sources/impl/SolidUISource.kt

@@ -10,7 +10,6 @@ import com.intellij.openapi.application.runReadAction
 import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiFile
-import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.jsonArray
 import kotlinx.serialization.json.jsonObject
 import kotlinx.serialization.json.jsonPrimitive
@@ -40,7 +39,7 @@ open class SolidUISource(project: Project) : Source<SolidUIConfig>(project, Soli
         val configFile = if (getLocalConfig().tsx) "tsconfig.json" else "jsconfig.json"
         val tsConfig = FileManager(project).getFileContentsAtPath(configFile)
             ?: throw NoSuchFileException("$configFile not found")
-        val aliasPath = Json.parseToJsonElement(tsConfig)
+        val aliasPath = parseTsConfig(tsConfig)
             .jsonObject["compilerOptions"]
             ?.jsonObject?.get("paths")
             ?.jsonObject?.get("${alias.substringBefore("/")}/*")

src/main/kotlin/com/github/warningimhack3r/intellijshadcnplugin/backend/sources/impl/SvelteSource.kt

@@ -57,7 +57,7 @@ open class SvelteSource(project: Project) : Source<SvelteConfig>(project, Svelte
             tsConfig =
                 fileManager.getFileContentsAtPath(configFile) ?: throw NoSuchFileException("Cannot get $configFile")
         }
-        val aliasPath = Json.parseToJsonElement(tsConfig)
+        val aliasPath = parseTsConfig(tsConfig)
             .jsonObject["compilerOptions"]
             ?.jsonObject?.get("paths")
             ?.jsonObject?.get(alias.substringBefore("/"))

src/main/kotlin/com/github/warningimhack3r/intellijshadcnplugin/backend/sources/impl/VueSource.kt

@@ -38,11 +38,7 @@ open class VueSource(project: Project) : Source<VueConfig>(project, VueConfig.se
         }
 
         fun resolvePath(configFile: String): String? {
-            return Json.parseToJsonElement(configFile
-                .split("\n")
-                .filterNot { it.trim().startsWith("//") } // remove comments
-                .joinToString("\n")
-            )
+            return parseTsConfig(configFile)
                 .jsonObject["compilerOptions"]
                 ?.jsonObject?.get("paths")
                 ?.jsonObject?.get("${alias.substringBefore("/")}/*")