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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
public let AVAILABILITY_NODES: [Node] = [
Node(
kind: .availabilityArgument,
base: .syntax,
nameForDiagnostics: "availability argument",
documentation:
"A single argument to an `@available` argument like `*`, `iOS 10.1`, or `message: \"This has been deprecated\"`.",
traits: ["WithTrailingComma"],
children: [
Child(
name: "argument",
deprecatedName: "entry",
kind: .nodeChoices(choices: [
Child(
name: "token",
kind: .token(
choices: [.token(.binaryOperator), .token(.identifier)],
requiresLeadingSpace: false,
requiresTrailingSpace: false
)
),
Child(
name: "availabilityVersionRestriction",
kind: .node(kind: .platformVersion)
),
Child(
name: "availabilityLabeledArgument",
kind: .node(kind: .availabilityLabeledArgument)
),
]),
documentation: "The actual argument."
),
Child(
name: "trailingComma",
kind: .token(choices: [.token(.comma)]),
documentation: "A trailing comma if the argument is followed by another argument.",
isOptional: true
),
]
),
Node(
kind: .availabilityLabeledArgument,
base: .syntax,
nameForDiagnostics: "availability argument",
documentation:
"An argument to an `@available` attribute that consists of a label and a value, e.g. `message: \"This has been deprecated\"`.",
children: [
Child(
name: "label",
kind: .token(choices: [
.keyword(.message),
.keyword(.renamed),
.keyword(.introduced),
.keyword(.obsoleted),
.keyword(.deprecated),
]),
nameForDiagnostics: "label",
documentation: "The label of the argument."
),
Child(
name: "colon",
kind: .token(choices: [.token(.colon)]),
documentation: "The colon separating label and value."
),
Child(
name: "value",
kind: .nodeChoices(choices: [
Child(
name: "string",
kind: .node(kind: .simpleStringLiteralExpr)
),
Child(
name: "version",
kind: .node(kind: .versionTuple)
),
]),
nameForDiagnostics: "value",
documentation: "The value of this labeled argument."
),
]
),
Node(
kind: .availabilityArgumentList,
base: .syntaxCollection,
nameForDiagnostics: "'@availability' arguments",
elementChoices: [.availabilityArgument]
),
Node(
kind: .platformVersion,
base: .syntax,
nameForDiagnostics: "version restriction",
documentation:
"An argument to `@available` that restricts the availability on a certain platform to a version, e.g. `iOS 10` or `swift 3.4`.",
children: [
Child(
name: "platform",
kind: .token(choices: [.token(.identifier)]),
nameForDiagnostics: "platform",
documentation:
"The name of the OS on which the availability should be restricted or 'swift' if the availability should be restricted based on a Swift version."
),
Child(
name: "version",
kind: .node(kind: .versionTuple),
nameForDiagnostics: "version",
documentation: """
The version of this platform.
This parameter is optional because a custom platform alias can be specified using the `-define-availability`
argument to the Swift compiler. For example, when passing `-define-availability "_iOS8Aligned:macOS 10.10, iOS 8.0"`
to the Swift compiler, then `@available(_iOS8Aligned, *)` is interpreted as `@available(macOS 10.10, iOS 8.0, *)`.
""",
isOptional: true
),
]
),
Node(
kind: .versionComponent,
base: .syntax,
nameForDiagnostics: nil,
documentation: "An element to represent a single component in a version, like `.1`.",
children: [
Child(
name: "period",
kind: .token(choices: [.token(.period)]),
documentation: "The period of this version component."
),
Child(
name: "number",
kind: .token(choices: [.token(.integerLiteral)]),
documentation: "The version number of this component."
),
]
),
Node(
kind: .versionComponentList,
base: .syntaxCollection,
nameForDiagnostics: nil,
elementChoices: [.versionComponent]
),
Node(
kind: .versionTuple,
base: .syntax,
nameForDiagnostics: "version tuple",
documentation:
"A version number like `1.2.0`. Only the first version component is required. There might be an arbitrary number of following components.",
parserFunction: "parseVersionTuple",
children: [
Child(
name: "major",
kind: .token(choices: [.token(.integerLiteral)]),
documentation: "The major version."
),
Child(
name: "components",
kind: .collection(kind: .versionComponentList, collectionElementName: "VersionComponent"),
documentation:
"Any version components that are not the major version . For example, for `1.2.0`, this will contain `.2.0`."
),
]
),
]
|
