add GQLDocument.toFullSchemaGQLDocument()

Author: martinbonnin

build-logic/src/main/kotlin/Common.kt

@@ -5,7 +5,7 @@ import org.jetbrains.kotlin.gradle.targets.jvm.tasks.KotlinJvmTest
 fun Project.commonSetup() {
   pluginManager.withPlugin("org.jetbrains.kotlin.jvm") {
     tasks.register("ft") {
-      if (this@commonSetup.name != "apollo-gradle-plugin") {
+      if (this@commonSetup.name !in setOf("apollo-gradle-plugin", "intellij-plugin")) {
         dependsOn("test")
       }
     }

docs/source/advanced/apollo-ast.mdx

@@ -42,7 +42,7 @@ val graphQLText = """
     }
 """.trimIndent()
 
-val parseResult = Buffer().writeUtf8(graphQLText).parseAsGQLDocument()
+val parseResult = graphQLText.parseAsGQLDocument()
 ```
 
 This method returns a `GQLResult<GQLDocument>`, which contains the document and/or parsing issues, each of which can have a severity of either `WARNING` or `ERROR`. Because there can be warnings, it is possible to have both a valid document and issues at the same time.
@@ -111,7 +111,7 @@ val schemaText = """
     }
 """.trimIndent()
 
-val schemaGQLDocument = Buffer().writeUtf8(schemaText).parseAsGQLDocument().getOrThrow()
+val schemaGQLDocument = schemaText.parseAsGQLDocument().getOrThrow()
 val schemaResult = schemaGQLDocument.validateAsSchema()
 println(schemaResult.issues.map { it.severity.name + ": " + it.message })
 ```
@@ -146,9 +146,6 @@ println(queryGqlDocument.toUtf8())
 
 // Output to a File
 queryGqlDocument.toUtf8(file)
-
-// Output to an Okio BufferedSink
-queryGqlDocument.toUtf8(sink)
 ```
 
 ## Transforming an AST

docs/source/migration/4.0.mdx

@@ -197,15 +197,17 @@ The normalized cache must be configured before the auto persisted queries, confi
 
 ## apollo-ast
 
-The AST classes (`GQLNode` and subclasses) as well as `Introspection` classes are not data classes anymore (see https://github.com/apollographql/apollo-kotlin/pull/4704/).
+The AST classes (`GQLNode` and subclasses) as well as `Introspection` classes are not data classes anymore (see https://github.com/apollographql/apollo-kotlin/pull/4704/). The class hierarchy has been tweaked so that `GQLNamed`, `GQLDescribed` and `GQLHasDirectives` are more consistently inherited from.
 
-`GQLSelectionSet` and `GQLArguments` are deprecated and removed from `GQLField`, `GQLInlineFragment` and other constructors. Use `.selections` directly
+`GQLSelectionSet` and `GQLArguments` are deprecated and removed from `GQLField`, `GQLInlineFragment`. Use `.selections` directly
 
-`GQLInlineFragment.typeCondition` is now nullable to account for inline fragments who inherit their type condition
+`GQLInlineFragment.typeCondition` is now nullable to account for inline fragments who inherit their type condition.
+
+`SourceLocation.position` is renamed `SourceLocation.column` and is now 1-indexed. `GQLNode.sourceLocation` is now nullable to account for the cases where the nodes are constructed programmatically.
+
+It is not possible to create a `Schema` from a File or String directly anymore. Instead, create a `GQLDocument` first and convert it to a schema with `toSchema()`.
 
-`SourceLocation.position` is renamed `SourceLocation.column` and is now 1-indexed
 
-`GQLNode.sourceLocation` is now nullable
 
 ## Gradle configuration
 

libraries/apollo-ast/api/apollo-ast.api

@@ -1,11 +1,13 @@
 package com.apollographql.apollo3.ast
 
+import com.apollographql.apollo3.annotations.ApolloInternal
 import okio.BufferedSink
 import okio.Closeable
 
 /**
  * A [SDLWriter] writes utf8 text to the given sink and supports [indent]/[unindent]
  */
+@ApolloInternal
 open class SDLWriter(
     private val sink: BufferedSink,
     private val indent: String,

libraries/apollo-ast/src/commonMain/kotlin/com/apollographql/apollo3/ast/SDLWriter.kt

@@ -47,7 +47,7 @@ class Schema internal constructor(
 
   fun toGQLDocument(): GQLDocument = GQLDocument(
       definitions = definitions,
-      filePath = null
+      sourceLocation = null
   )
 
   /**

libraries/apollo-ast/src/commonMain/kotlin/com/apollographql/apollo3/ast/Schema.kt

@@ -31,7 +31,7 @@ class SourceLocation(
     get() = column - 1
 
   override fun toString(): String {
-    return "($line:$column)"
+    return pretty()
   }
 
   fun pretty(): String = "$filePath: ($line, $column)"

libraries/apollo-ast/src/commonMain/kotlin/com/apollographql/apollo3/ast/SourceLocation.kt

@@ -12,7 +12,7 @@ import com.apollographql.apollo3.ast.internal.Parser
 import com.apollographql.apollo3.ast.internal.ParserException
 import com.apollographql.apollo3.ast.internal.validateSchema
 import com.apollographql.apollo3.ast.introspection.toGQLDocument
-import com.apollographql.apollo3.ast.introspection.toIntrospectionSchema
+import com.apollographql.apollo3.ast.introspection.toIntrospectionData
 import okio.Buffer
 import okio.BufferedSource
 import okio.Path
@@ -21,32 +21,6 @@ import okio.use
 import kotlin.jvm.JvmMultifileClass
 import kotlin.jvm.JvmName
 
-
-@ApolloExperimental
-fun Path.toSchema(): Schema = toSchemaGQLDocument().validateAsSchema().getOrThrow()
-
-/**
- * Transforms the given path to a [GQLDocument] without doing validation
- */
-@ApolloExperimental
-fun Path.toSchemaGQLDocument(): GQLDocument {
-  return if (name.endsWith("json")) {
-    toIntrospectionSchema().toGQLDocument()
-  } else {
-    parseAsGQLDocument().getOrThrow()
-  }
-}
-
-/**
- * Parses the source to a [Schema], throwing on parsing or validation errors.
- *
- * See [parseAsGQLDocument] and [validateAsSchema] for more granular error reporting
- */
-@ApolloExperimental
-fun BufferedSource.toSchema(filePath: String? = null): Schema = parseAsGQLDocument(filePath).getOrThrow().validateAsSchema().getOrThrow()
-
-fun String.toSchema(): Schema = parseAsGQLDocument().getOrThrow().validateAsSchema().getOrThrow()
-
 /**
  * Parses the source to a List<[GQLDefinition]>, throwing on parsing or validation errors.
  *
@@ -163,6 +137,10 @@ fun String.parseAsGQLDocument(options: ParserOptions = ParserOptions.Default): G
   }
 }
 
+fun String.toGQLDocument(options: ParserOptions = ParserOptions.Default): GQLDocument {
+  return parseAsGQLDocument(options).getOrThrow()
+}
+
 fun String.parseAsGQLValue(options: ParserOptions = ParserOptions.Default): GQLResult<GQLValue> {
   @Suppress("DEPRECATION")
   return if (options.useAntlr) {
@@ -172,6 +150,10 @@ fun String.parseAsGQLValue(options: ParserOptions = ParserOptions.Default): GQLR
   }
 }
 
+fun String.toGQLValue(options: ParserOptions = ParserOptions.Default): GQLValue {
+  return parseAsGQLValue(options).getOrThrow()
+}
+
 fun String.parseAsGQLType(options: ParserOptions = ParserOptions.Default): GQLResult<GQLType> {
   @Suppress("DEPRECATION")
   return if (options.useAntlr) {
@@ -181,12 +163,20 @@ fun String.parseAsGQLType(options: ParserOptions = ParserOptions.Default): GQLRe
   }
 }
 
+fun String.toGQLType(options: ParserOptions = ParserOptions.Default): GQLType {
+  return parseAsGQLType(options).getOrThrow()
+}
+
 internal fun String.parseAsGQLNullability(options: ParserOptions = ParserOptions.Default): GQLResult<GQLNullability> {
   @Suppress("DEPRECATION")
-  check (!options.useAntlr)
+  check(!options.useAntlr)
   return parseInternal(null, options) { parseNullability() ?: error("No nullability") }
 }
 
+fun String.toGQLNullability(options: ParserOptions = ParserOptions.Default): GQLNullability {
+  return parseAsGQLNullability(options).getOrThrow()
+}
+
 fun String.parseAsGQLSelections(options: ParserOptions = ParserOptions.Default): GQLResult<List<GQLSelection>> {
   @Suppress("DEPRECATION")
   return if (options.useAntlr) {
@@ -196,10 +186,22 @@ fun String.parseAsGQLSelections(options: ParserOptions = ParserOptions.Default):
   }
 }
 
+fun String.toGQLSelections(options: ParserOptions = ParserOptions.Default): List<GQLSelection> {
+  return parseAsGQLSelections(options).getOrThrow()
+}
+
 fun Path.parseAsGQLDocument(options: ParserOptions = ParserOptions.Default): GQLResult<GQLDocument> {
   return HOST_FILESYSTEM.source(this).buffer().parseAsGQLDocument(filePath = toString(), options = options)
 }
 
+fun Path.toGQLDocument(options: ParserOptions = ParserOptions.Default, allowJson: Boolean = false): GQLDocument {
+  return if (allowJson && name.endsWith(".json")) {
+    toIntrospectionData().toGQLDocument()
+  } else {
+    parseAsGQLDocument(options).getOrThrow()
+  }
+}
+
 /**
  * Parses the source to a [GQLDocument], validating the syntax but not the contents of the document.
  *

libraries/apollo-ast/src/commonMain/kotlin/com/apollographql/apollo3/ast/api.kt

@@ -46,6 +46,7 @@ sealed interface GQLNode {
   fun copyWithNewChildrenInternal(container: NodeContainer): GQLNode
 }
 
+@ApolloExperimental
 sealed interface TransformResult {
   object Delete : TransformResult
   object Continue : TransformResult
@@ -57,10 +58,12 @@ sealed interface TransformResult {
   class Replace(val newNode: GQLNode) : TransformResult
 }
 
+@ApolloExperimental
 fun interface NodeTransformer {
   fun transform(node: GQLNode): TransformResult
 }
 
+@ApolloExperimental
 fun GQLNode.transform(transformer: NodeTransformer): GQLNode? {
   return when (val result = transformer.transform(this)) {
     is TransformResult.Delete -> null
@@ -117,7 +120,7 @@ interface GQLHasDirectives {
 
 sealed interface GQLDefinition : GQLNode
 sealed interface GQLExecutableDefinition : GQLDefinition
-sealed interface GQLTypeSystemExtension : GQLNode
+sealed interface GQLTypeSystemExtension : GQLDefinition
 sealed interface GQLTypeExtension : GQLTypeSystemExtension, GQLNamed
 
 sealed class GQLSelection : GQLNode
@@ -132,6 +135,8 @@ class GQLDocument(
     val definitions: List<GQLDefinition>,
     override val sourceLocation: SourceLocation?,
 ) : GQLNode {
+  @Deprecated("Use sourceLocation primary constructor", level = DeprecationLevel.ERROR)
+  @ApolloDeprecatedSince(ApolloDeprecatedSince.Version.v4_0_0)
   constructor(definitions: List<GQLDefinition>, filePath: String?) : this(definitions, SourceLocation.forPath(filePath))
 
   override val children = definitions

libraries/apollo-ast/src/commonMain/kotlin/com/apollographql/apollo3/ast/gql.kt

@@ -2,9 +2,11 @@ package com.apollographql.apollo3.ast
 
 import com.apollographql.apollo3.annotations.ApolloDeprecatedSince
 import com.apollographql.apollo3.annotations.ApolloExperimental
+import com.apollographql.apollo3.ast.internal.ExtensionsMerger
 import com.apollographql.apollo3.ast.internal.apollo_v0_1_definitionsStr
 import com.apollographql.apollo3.ast.internal.apollo_v0_2_definitionsStr
 import com.apollographql.apollo3.ast.internal.builtinsDefinitionsStr
+import com.apollographql.apollo3.ast.internal.ensureSchemaDefinition
 import com.apollographql.apollo3.ast.internal.linkDefinitionsStr
 import okio.Buffer
 
@@ -22,7 +24,26 @@ fun GQLDocument.withBuiltinDefinitions(): GQLDocument {
   return withDefinitions(builtinDefinitions())
 }
 
-@Deprecated("Use GQLDocument.toSDL() to write a GQLDocument without the scalar directives")
+/**
+ * Returns a "full schema" document. Full schema documents are for use by clients and other tools that need
+ * to know what features are supported by a given server. They include builtin directives and merge all type
+ * extensions
+ */
+@ApolloExperimental
+fun GQLDocument.toFullSchemaGQLDocument(): GQLDocument {
+  return ensureSchemaDefinition()
+      .withDefinitions(builtinDefinitions())
+      .mergeExtensions()
+}
+
+fun GQLDocument.toSchema(): Schema = validateAsSchema().getOrThrow()
+
+@ApolloExperimental
+fun GQLDocument.mergeExtensions(): GQLDocument {
+  return GQLDocument(ExtensionsMerger(definitions).merge().getOrThrow(), sourceLocation = null)
+}
+
+@Deprecated("Use GQLDocument.toSDL() to write a GQLDocument")
 @ApolloDeprecatedSince(ApolloDeprecatedSince.Version.v4_0_0)
 fun GQLDocument.withoutBuiltinDefinitions(): GQLDocument {
   return withoutDefinitions(builtinDefinitions())
@@ -123,6 +144,7 @@ private fun GQLDocument.withDefinitions(definitions: List<GQLDefinition>): GQLDo
   )
 }
 
+
 /**
  * Outputs a schema document to SDL. For executable documents, use toUtf8()
  *