Pin SwiftSyntaxBuilder version for generate-swiftsyntaxbuilder

This resolves a bootstrapping issue that running `generate-swiftsyntaxbuilder` might modify `SwiftSyntaxBuilder`, which in turn makes it impossible to build and run `generate-swiftsyntaxbuilder`.

Co-Authored-By: fwcd <[email protected]>

Author: ahoppen

Code-Generation/.gitignore

@@ -0,0 +1,2 @@
+# Ignore Data Xcode stores when opening the project directly
+/.swiftpm/xcode

Code-Generation/Package.swift

@@ -0,0 +1,46 @@
+// swift-tools-version:5.7
+
+import PackageDescription
+
+let package = Package(
+  name: "SwiftSyntaxGeneration",
+  platforms: [
+      .macOS(.v10_15),
+    ],
+  products: [
+    .executable(name: "generate-swiftsyntaxbuilder", targets: ["generate-swiftsyntaxbuilder"]),
+  ],
+  dependencies: [
+    .package(url: "https://github.com/apple/swift-syntax.git", revision: "dcd692d759e09730098e45ba7276d0d96d004bac"),
+    .package(url: "https://github.com/apple/swift-argument-parser.git", .upToNextMinor(from: "1.1.4")),
+  ],
+  targets: [
+    .executableTarget(
+      name: "generate-swiftsyntaxbuilder",
+      dependencies: [
+        .product(name: "SwiftSyntaxBuilder", package: "swift-syntax"),
+        .product(name: "ArgumentParser", package: "swift-argument-parser")
+      ],
+      exclude: [
+        "gyb_helpers",
+        "AttributeNodes.swift.gyb",
+        "AvailabilityNodes.swift.gyb",
+        "BuilderInitializableTypes.swift.gyb",
+        "Classification.swift.gyb",
+        "CommonNodes.swift.gyb",
+        "DeclNodes.swift.gyb",
+        "ExpressibleAsConformances.swift.gyb",
+        "ExprNodes.swift.gyb",
+        "GenericNodes.swift.gyb",
+        "NodeSerializationCodes.swift.gyb",
+        "PatternNodes.swift.gyb",
+        "StmtNodes.swift.gyb",
+        "SyntaxBaseKinds.swift.gyb",
+        "TokenSpec.swift.gyb",
+        "Traits.swift.gyb",
+        "Trivia.swift.gyb",
+        "TypeNodes.swift.gyb"
+      ]
+    ),
+  ]
+)

Code-Generation/README.md

@@ -0,0 +1,20 @@
+BUILDER_INITIALIZABLE_TYPES = {
+    'CodeBlock': 'CodeBlockItemList',
+    'MemberDeclBlock': 'MemberDeclList',
+    'CodeBlockItemList': None,
+    'MemberDeclList': None,
+    'PatternBindingList': None,
+    'SwitchCaseList': None,
+    'ArrayElementList': None,
+    'TupleExprElementList': None,
+    'EnumCaseElementList': None,
+    'FunctionParameterList': None,
+    'GenericParameterList': None,
+    'GenericRequirementList': None,
+    'InheritedTypeList': None,
+    'ClosureCaptureItemList': None,
+    'CaseItemList': None,
+    'GenericArgumentList': None,
+    'TuplePatternElementList': None,
+    'ExprList': None,
+}

Sources/generate-swift-syntax-builder/AttributeNodes.swift.gyb renamed to Code-Generation/Sources/generate-swiftsyntaxbuilder/AttributeNodes.swift.gyb

@@ -0,0 +1,52 @@
+SYNTAX_BUILDABLE_EXPRESSIBLE_AS_CONFORMANCES = {
+    'AccessorList': [
+        'AccessorBlock'
+    ],
+    'ArrayElementList': [
+        'ArrayExpr'
+    ],
+    'CodeBlockItemList': [
+        'CodeBlock'
+    ],
+    'DeclBuildable': [
+        'CodeBlockItem',
+        'MemberDeclListItem'
+    ],
+    'ExprBuildable': [
+        'CodeBlockItem',
+        'InitializerClause'
+    ],
+    'ExprList': [
+        'ConditionElement'
+    ],
+    'MatchingPatternCondition': [
+        'ConditionElement'
+    ],
+    'MemberDeclList': [
+        'MemberDeclBlock'
+    ],
+    'OptionalBindingCondition': [
+        'ConditionElement'
+    ],
+    'SequenceExpr': [
+        'CodeBlockItem',
+        'TupleExprElement'
+    ],
+    'SimpleTypeIdentifier': [
+        'TypeExpr'
+    ],
+    'StmtBuildable': [
+        'CodeBlockItem'
+    ],
+    'Token': [
+        'BinaryOperatorExpr',
+        'DeclModifier',
+        'IdentifierExpr'
+    ],
+    'TypeBuildable': [
+        'ReturnClause',
+        'TypeInitializerClause',
+        'TypeAnnotation'
+    ]
+}
+

Sources/generate-swift-syntax-builder/AvailabilityNodes.swift.gyb renamed to Code-Generation/Sources/generate-swiftsyntaxbuilder/AvailabilityNodes.swift.gyb

@@ -51,7 +51,6 @@ let package = Package(
     .library(name: "SwiftSyntax", type: .static, targets: ["SwiftSyntax"]),
     .library(name: "SwiftSyntaxParser", type: .static, targets: ["SwiftSyntaxParser"]),
     .library(name: "SwiftSyntaxBuilder", type: .static, targets: ["SwiftSyntaxBuilder"]),
-    .executable(name: "generate-swift-syntax-builder", targets: ["generate-swift-syntax-builder"])
   ],
   targets: [
     .target(
@@ -142,31 +141,6 @@ let package = Package(
                      "SwiftOperators",
                      .product(name: "ArgumentParser", package: "swift-argument-parser")]
     ),
-    .executableTarget(
-        name: "generate-swift-syntax-builder",
-        dependencies: ["SwiftSyntaxBuilder", .product(name: "ArgumentParser", package: "swift-argument-parser")],
-        exclude: [
-          "gyb_helpers",
-          "gyb_syntax_support",
-          "AttributeNodes.swift.gyb",
-          "AvailabilityNodes.swift.gyb",
-          "BuilderInitializableTypes.swift.gyb",
-          "Classification.swift.gyb",
-          "CommonNodes.swift.gyb",
-          "DeclNodes.swift.gyb",
-          "ExpressibleAsConformances.swift.gyb",
-          "ExprNodes.swift.gyb",
-          "GenericNodes.swift.gyb",
-          "NodeSerializationCodes.swift.gyb",
-          "PatternNodes.swift.gyb",
-          "StmtNodes.swift.gyb",
-          "SyntaxBaseKinds.swift.gyb",
-          "TokenSpec.swift.gyb",
-          "Traits.swift.gyb",
-          "Trivia.swift.gyb",
-          "TypeNodes.swift.gyb"
-        ]
-    ),
     .testTarget(
       name: "SwiftSyntaxTest",
       dependencies: ["SwiftSyntax", "_SwiftSyntaxTestSupport"]

Sources/generate-swift-syntax-builder/BuilderInitializableTypes.swift.gyb renamed to Code-Generation/Sources/generate-swiftsyntaxbuilder/BuilderInitializableTypes.swift.gyb

@@ -0,0 +1 @@
+../../../Code-Generation/Sources/generate-swiftsyntaxbuilder/gyb_helpers/BuilderInitializableTypes.py

Sources/generate-swift-syntax-builder/Child.swift renamed to Code-Generation/Sources/generate-swiftsyntaxbuilder/Child.swift

@@ -0,0 +1 @@
+../../../Code-Generation/Sources/generate-swiftsyntaxbuilder/gyb_helpers/ExpressibleAsConformances.py