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c19d049493
The previous logic for this was unused, replace it with new logic that consults InvertibleProtocols.def for the list of protocols to suggest. rdar://139212286
804 lines
27 KiB
C++
804 lines
27 KiB
C++
//===--- CodeCompletionResult.h -------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2022 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_IDE_CODECOMPLETION_RESULT_H
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#define SWIFT_IDE_CODECOMPLETION_RESULT_H
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#include "swift/Basic/StringExtras.h"
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#include "swift/IDE/CodeCompletionResultType.h"
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#include "swift/IDE/CodeCompletionString.h"
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namespace swift {
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namespace ide {
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struct CodeCompletionResultSink;
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/// Describes the origin of the code completion result.
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///
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/// This enum is ordered from the contexts that are "nearest" to the code
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/// completion point to "outside" contexts.
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enum class SemanticContextKind : uint8_t {
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/// Used in cases when the concept of semantic context is not applicable.
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None,
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/// A declaration from the same function.
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Local,
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/// A declaration found in the immediately enclosing nominal decl.
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CurrentNominal,
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/// A declaration found in the superclass of the immediately enclosing
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/// nominal decl.
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Super,
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/// A declaration found in the non-immediately enclosing nominal decl.
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///
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/// For example, 'Foo' is visible at (1) because of this.
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/// \code
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/// struct A {
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/// typealias Foo = Int
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/// struct B {
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/// func foo() {
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/// // (1)
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/// }
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/// }
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/// }
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/// \endcode
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OutsideNominal,
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/// A declaration from the current module.
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CurrentModule,
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/// A declaration imported from other module.
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OtherModule,
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MAX_VALUE = OtherModule
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};
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enum class CodeCompletionFlairBit : uint8_t {
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/// **Deprecated**. Old style catch-all prioritization.
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ExpressionSpecific = 1 << 0,
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/// E.g. override func foo() { super.foo() ...
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SuperChain = 1 << 1,
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/// Argument label and type. i.e. 'label: <#Ty#>'.
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ArgumentLabels = 1 << 2,
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/// E.g. decl introducer or modifiers ('enum', 'protocol', 'public', etc.) at
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/// top-level.
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CommonKeywordAtCurrentPosition = 1 << 3,
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/// E.g. type decl introducer ('enum', 'class', etc.) in a function body.
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RareKeywordAtCurrentPosition = 1 << 4,
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/// E.g. protocol names at an expression position.
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RareTypeAtCurrentPosition = 1 << 5,
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/// E.g. referencing a type, function, etc… at top level position in a non
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/// script/main.swift file
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ExpressionAtNonScriptOrMainFileScope = 1 << 6,
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};
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using CodeCompletionFlair = OptionSet<CodeCompletionFlairBit>;
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/// The declaration kind of a code completion result, if it is a declaration.
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enum class CodeCompletionDeclKind : uint8_t {
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Module,
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Class,
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Actor,
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Struct,
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Enum,
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EnumElement,
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Protocol,
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AssociatedType,
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TypeAlias,
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GenericTypeParam,
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Constructor,
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Destructor,
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Subscript,
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StaticMethod,
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InstanceMethod,
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PrefixOperatorFunction,
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PostfixOperatorFunction,
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InfixOperatorFunction,
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FreeFunction,
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StaticVar,
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InstanceVar,
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LocalVar,
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GlobalVar,
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PrecedenceGroup,
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Macro,
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};
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enum class CodeCompletionLiteralKind : uint8_t {
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ArrayLiteral,
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BooleanLiteral,
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ColorLiteral,
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DictionaryLiteral,
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IntegerLiteral,
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ImageLiteral,
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NilLiteral,
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StringLiteral,
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Tuple,
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};
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enum class CodeCompletionOperatorKind : uint8_t {
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None,
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Unknown,
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Bang, // !
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NotEq, // !=
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NotEqEq, // !==
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Modulo, // %
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ModuloEq, // %=
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Amp, // &
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AmpAmp, // &&
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AmpStar, // &*
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AmpPlus, // &+
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AmpMinus, // &-
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AmpEq, // &=
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LParen, // ( -- not really an operator, but treated as one in some cases.
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Star, // *
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StarEq, // *=
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Plus, // +
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PlusEq, // +=
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Minus, // -
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MinusEq, // -=
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Dot, // .
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DotDotDot, // ...
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DotDotLess, // ..<
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Slash, // /
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SlashEq, // /=
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Less, // <
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LessLess, // <<
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LessLessEq, // <<=
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LessEq, // <=
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Eq, // =
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EqEq, // ==
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EqEqEq, // ===
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Greater, // >
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GreaterEq, // >=
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GreaterGreater, // >>
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GreaterGreaterEq, // >>=
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QuestionDot, // ?.
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Caret, // ^
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CaretEq, // ^=
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Pipe, // |
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PipeEq, // |=
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PipePipe, // ||
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TildeEq, // ~=
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MAX_VALUE = TildeEq
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};
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enum class CodeCompletionKeywordKind : uint8_t {
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None,
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#define KEYWORD(X) kw_##X,
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#define POUND_KEYWORD(X) pound_##X,
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#include "swift/AST/TokenKinds.def"
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};
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enum class CompletionKind : uint8_t {
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None,
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Import,
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UnresolvedMember,
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DotExpr,
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StmtOrExpr,
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PostfixExprBeginning,
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PostfixExpr,
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KeyPathExprObjC,
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KeyPathExprSwift,
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TypePossibleFunctionParamBeginning,
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TypeDeclResultBeginning,
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TypeBeginning,
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TypeSimpleOrComposition,
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TypeSimpleBeginning,
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TypeSimpleWithDot,
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TypeSimpleWithoutDot,
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TypeSimpleInverted,
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CaseStmtKeyword,
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CaseStmtBeginning,
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NominalMemberBeginning,
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AccessorBeginning,
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AttributeBegin,
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AttributeDeclParen,
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EffectsSpecifier,
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PoundAvailablePlatform,
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CallArg,
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ReturnStmtExpr,
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ThenStmtExpr,
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YieldStmtExpr,
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ForEachSequence,
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/// The \c in keyword in a for-each loop.
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ForEachInKw,
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AfterPoundExpr,
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AfterPoundDirective,
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PlatformConditon,
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AfterIfStmtElse,
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GenericRequirement,
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PrecedenceGroup,
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StmtLabel,
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ForEachPatternBeginning,
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TypeAttrBeginning,
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TypeAttrInheritanceBeginning,
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OptionalBinding,
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};
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enum class CodeCompletionDiagnosticSeverity : uint8_t {
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None,
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Error,
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Warning,
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Remark,
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Note,
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MAX_VALUE = Note
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};
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/// Reasons why a code completion item might not be recommended in a certain
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/// context.
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/// This enum is split into two subsets: \c ContextFreeNotRecommendedReason and
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/// \c ContextualNotRecommendedReason. When adding a case to this enum also add
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/// it to either of those.
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/// Context-free diagnostics are independent of the context they are used in.
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/// The not-recommended reason can thus be cached as part of a context free
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/// code completion result.
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/// Contextual not recommended reasons depend on the context they are used in.
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/// E.g. \c InvalidAsyncContext depends on whether the usage context is async or
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/// not.
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enum class NotRecommendedReason : uint8_t {
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None = 0, // both contextual and context-free
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RedundantImport, // contextual
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RedundantImportIndirect, // contextual
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Deprecated, // context-free
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SoftDeprecated, // context-free
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VariableUsedInOwnDefinition, // contextual
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NonAsyncAlternativeUsedInAsyncContext, // contextual
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MAX_VALUE = NonAsyncAlternativeUsedInAsyncContext
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};
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/// TODO: We consider deprecation warnings as context free although they don't
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/// produce deprecation warnings insdide context that have the same or a
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/// stronger deprecation attribute.
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/// E.g.
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/// In SDK:
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/// \code
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/// @available(iOS, deprecated: 12.0)
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/// func deprecatedFunc()
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/// \endcode
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///
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/// User code:
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/// \code
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/// @available(iOS, deprecated: 12.0)
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/// func insiderUserDeprecatedContext() {
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/// #^COMPLETE^#
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/// }
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/// \endcode
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/// suggests \c deprecatedFunc as deprecated although it doesn't produce a
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/// diagnostic during compilation. But this allows us to show deprecation
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/// warnings for cached results.
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enum class ContextFreeNotRecommendedReason : uint8_t {
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None = 0,
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Deprecated,
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SoftDeprecated,
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MAX_VALUE = SoftDeprecated
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};
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enum class ContextualNotRecommendedReason : uint8_t {
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None = 0,
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RedundantImport,
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RedundantImportIndirect,
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VariableUsedInOwnDefinition,
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/// A method that is sync and has an async alternative is used in an async
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/// context.
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NonAsyncAlternativeUsedInAsyncContext,
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MAX_VALUE = NonAsyncAlternativeUsedInAsyncContext
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};
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enum class CodeCompletionResultKind : uint8_t {
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Declaration,
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Keyword,
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Pattern,
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Literal,
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BuiltinOperator,
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MAX_VALUE = BuiltinOperator
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};
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enum class CodeCompletionMacroRole : uint8_t {
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Expression = 1 << 0,
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Declaration = 1 << 1,
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CodeItem = 1 << 2,
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AttachedVar = 1 << 3,
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AttachedContext = 1 << 4,
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AttachedDecl = 1 << 5,
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AttachedFunction = 1 << 6,
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};
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using CodeCompletionMacroRoles = OptionSet<CodeCompletionMacroRole>;
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enum class CodeCompletionFilterFlag : uint16_t {
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Expr = 1 << 0,
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Type = 1 << 1,
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PrecedenceGroup = 1 << 2,
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Module = 1 << 3,
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ExpressionMacro = 1 << 4,
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DeclarationMacro = 1 << 5,
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CodeItemMacro = 1 << 6,
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AttachedVarMacro = 1 << 7,
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AttachedContextMacro = 1 << 8,
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AttachedDeclMacro = 1 << 9,
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AttachedFunctionMacro = 1 << 10,
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};
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using CodeCompletionFilter = OptionSet<CodeCompletionFilterFlag>;
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CodeCompletionMacroRoles getCompletionMacroRoles(const Decl *D);
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CodeCompletionMacroRoles
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getCompletionMacroRoles(OptionSet<CustomAttributeKind> kinds);
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CodeCompletionMacroRoles getCompletionMacroRoles(CodeCompletionFilter filter);
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CodeCompletionFilter getCompletionFilter(CodeCompletionMacroRoles roles);
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/// The parts of a \c CodeCompletionResult that are not dependent on the context
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/// it appears in and can thus be cached.
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class ContextFreeCodeCompletionResult {
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CodeCompletionResultKind Kind : 3;
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static_assert(int(CodeCompletionResultKind::MAX_VALUE) < 1 << 3, "");
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union {
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CodeCompletionDeclKind Decl;
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CodeCompletionLiteralKind Literal;
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CodeCompletionKeywordKind Keyword;
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uint8_t Opaque;
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} AssociatedKind;
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static_assert(sizeof(AssociatedKind) == sizeof(AssociatedKind.Opaque),
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"Opaque should cover all bits");
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CodeCompletionOperatorKind KnownOperatorKind : 6;
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static_assert(int(CodeCompletionOperatorKind::MAX_VALUE) < 1 << 6, "");
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CodeCompletionMacroRoles MacroRoles;
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bool IsSystem : 1;
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/// Whether the result has been annotated as having an async alternative that
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/// should be preferred in async contexts.
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bool HasAsyncAlternative : 1;
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CodeCompletionString *CompletionString;
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NullTerminatedStringRef ModuleName;
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NullTerminatedStringRef BriefDocComment;
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ArrayRef<NullTerminatedStringRef> AssociatedUSRs;
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CodeCompletionResultType ResultType;
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ContextFreeNotRecommendedReason NotRecommended : 3;
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static_assert(int(ContextFreeNotRecommendedReason::MAX_VALUE) < 1 << 3, "");
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CodeCompletionDiagnosticSeverity DiagnosticSeverity : 3;
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static_assert(int(CodeCompletionDiagnosticSeverity::MAX_VALUE) < 1 << 3, "");
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NullTerminatedStringRef DiagnosticMessage;
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NullTerminatedStringRef FilterName;
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/// If the result represents a \c ValueDecl the name by which this decl should
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/// be referred to in diagnostics.
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NullTerminatedStringRef NameForDiagnostics;
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public:
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/// Memberwise initializer. \p AssociatedKind is opaque and will be
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/// interpreted based on \p Kind. If \p KnownOperatorKind is \c None and the
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/// completion item is an operator, it will be determined based on the
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/// completion string.
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///
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/// \note The caller must ensure that the \p CompletionString and all the
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/// \c Ref types outlive this result, typically by storing them in the same
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/// \c CodeCompletionResultSink as the result itself.
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ContextFreeCodeCompletionResult(
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CodeCompletionResultKind Kind, uint8_t AssociatedKind,
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CodeCompletionOperatorKind KnownOperatorKind,
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CodeCompletionMacroRoles MacroRoles, bool IsSystem,
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bool HasAsyncAlternative, CodeCompletionString *CompletionString,
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NullTerminatedStringRef ModuleName,
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NullTerminatedStringRef BriefDocComment,
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ArrayRef<NullTerminatedStringRef> AssociatedUSRs,
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CodeCompletionResultType ResultType,
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ContextFreeNotRecommendedReason NotRecommended,
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CodeCompletionDiagnosticSeverity DiagnosticSeverity,
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NullTerminatedStringRef DiagnosticMessage,
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NullTerminatedStringRef FilterName,
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NullTerminatedStringRef NameForDiagnostics)
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: Kind(Kind), KnownOperatorKind(KnownOperatorKind),
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MacroRoles(MacroRoles), IsSystem(IsSystem),
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HasAsyncAlternative(HasAsyncAlternative),
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CompletionString(CompletionString), ModuleName(ModuleName),
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BriefDocComment(BriefDocComment), AssociatedUSRs(AssociatedUSRs),
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ResultType(ResultType), NotRecommended(NotRecommended),
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DiagnosticSeverity(DiagnosticSeverity),
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DiagnosticMessage(DiagnosticMessage), FilterName(FilterName),
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NameForDiagnostics(NameForDiagnostics) {
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this->AssociatedKind.Opaque = AssociatedKind;
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assert((NotRecommended == ContextFreeNotRecommendedReason::None) ==
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(DiagnosticSeverity == CodeCompletionDiagnosticSeverity::None) &&
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"Result should be not recommended iff it has a diagnostic");
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assert((DiagnosticSeverity == CodeCompletionDiagnosticSeverity::None) ==
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DiagnosticMessage.empty() &&
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"Completion item should have diagnostic message iff the diagnostics "
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"severity is not none");
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assert(CompletionString && "Result should have a completion string");
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if (isOperator() && KnownOperatorKind == CodeCompletionOperatorKind::None) {
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this->KnownOperatorKind = getCodeCompletionOperatorKind(CompletionString);
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}
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assert(!isOperator() ||
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getKnownOperatorKind() != CodeCompletionOperatorKind::None &&
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"isOperator implies operator kind != None");
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}
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/// Constructs a \c Pattern or \c BuiltinOperator result.
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///
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/// \note The caller must ensure that the \p CompletionString and \c
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/// StringRefs outlive this result, typically by storing them in the same
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/// \c CodeCompletionResultSink as the result itself.
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static ContextFreeCodeCompletionResult *createPatternOrBuiltInOperatorResult(
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CodeCompletionResultSink &Sink, CodeCompletionResultKind Kind,
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CodeCompletionString *CompletionString,
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CodeCompletionOperatorKind KnownOperatorKin,
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NullTerminatedStringRef BriefDocComment,
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CodeCompletionResultType ResultType,
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ContextFreeNotRecommendedReason NotRecommended,
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CodeCompletionDiagnosticSeverity DiagnosticSeverity,
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NullTerminatedStringRef DiagnosticMessage);
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/// Constructs a \c Keyword result.
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///
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/// \note The caller must ensure that the \p CompletionString and
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/// \p BriefDocComment outlive this result, typically by storing them in
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/// the same \c CodeCompletionResultSink as the result itself.
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static ContextFreeCodeCompletionResult *
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createKeywordResult(CodeCompletionResultSink &Sink,
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CodeCompletionKeywordKind Kind,
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CodeCompletionString *CompletionString,
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NullTerminatedStringRef BriefDocComment,
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CodeCompletionResultType ResultType);
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/// Constructs a \c Literal result.
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///
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/// \note The caller must ensure that the \p CompletionString outlives this
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/// result, typically by storing them in the same \c CodeCompletionResultSink
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/// as the result itself.
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static ContextFreeCodeCompletionResult *
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createLiteralResult(CodeCompletionResultSink &Sink,
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CodeCompletionLiteralKind LiteralKind,
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CodeCompletionString *CompletionString,
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CodeCompletionResultType ResultType);
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/// Constructs a \c Declaration result.
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///
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/// \note The caller must ensure that the \p CompletionString and all
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/// \c StringRefs outlive this result, typically by storing them in the same
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/// \c CodeCompletionResultSink as the result itself.
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static ContextFreeCodeCompletionResult *
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createDeclResult(CodeCompletionResultSink &Sink,
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CodeCompletionString *CompletionString,
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const Decl *AssociatedDecl,
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bool HasAsyncAlternative, NullTerminatedStringRef ModuleName,
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NullTerminatedStringRef BriefDocComment,
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ArrayRef<NullTerminatedStringRef> AssociatedUSRs,
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CodeCompletionResultType ResultType,
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ContextFreeNotRecommendedReason NotRecommended,
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CodeCompletionDiagnosticSeverity DiagnosticSeverity,
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NullTerminatedStringRef DiagnosticMessage);
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CodeCompletionResultKind getKind() const { return Kind; }
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/// Returns the raw associated kind which will be interpreted differently
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/// depending on the completion item's kind.
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uint8_t getOpaqueAssociatedKind() const { return AssociatedKind.Opaque; }
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CodeCompletionDeclKind getAssociatedDeclKind() const {
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assert(getKind() == CodeCompletionResultKind::Declaration);
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return AssociatedKind.Decl;
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}
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CodeCompletionLiteralKind getLiteralKind() const {
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assert(getKind() == CodeCompletionResultKind::Literal);
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return AssociatedKind.Literal;
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}
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CodeCompletionKeywordKind getKeywordKind() const {
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assert(getKind() == CodeCompletionResultKind::Keyword);
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return AssociatedKind.Keyword;
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}
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CodeCompletionOperatorKind getKnownOperatorKind() const {
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assert(isOperator());
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return KnownOperatorKind;
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}
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CodeCompletionMacroRoles getMacroRoles() const { return MacroRoles; }
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bool isSystem() const { return IsSystem; };
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bool hasAsyncAlternative() const { return HasAsyncAlternative; };
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CodeCompletionString *getCompletionString() const { return CompletionString; }
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NullTerminatedStringRef getModuleName() const { return ModuleName; }
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NullTerminatedStringRef getBriefDocComment() const { return BriefDocComment; }
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ArrayRef<NullTerminatedStringRef> getAssociatedUSRs() const {
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return AssociatedUSRs;
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}
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const CodeCompletionResultType &getResultType() const { return ResultType; }
|
|
|
|
ContextFreeNotRecommendedReason getNotRecommendedReason() const {
|
|
return NotRecommended;
|
|
}
|
|
|
|
ContextualNotRecommendedReason calculateContextualNotRecommendedReason(
|
|
ContextualNotRecommendedReason explicitReason,
|
|
bool canCurrDeclContextHandleAsync) const;
|
|
|
|
CodeCompletionResultTypeRelation calculateContextualTypeRelation(
|
|
const DeclContext *dc, const ExpectedTypeContext *typeContext,
|
|
const USRBasedTypeContext *usrTypeContext) const;
|
|
|
|
CodeCompletionDiagnosticSeverity getDiagnosticSeverity() const {
|
|
return DiagnosticSeverity;
|
|
}
|
|
NullTerminatedStringRef getDiagnosticMessage() const {
|
|
return DiagnosticMessage;
|
|
}
|
|
|
|
NullTerminatedStringRef getFilterName() const { return FilterName; }
|
|
|
|
NullTerminatedStringRef getNameForDiagnostics() const {
|
|
return NameForDiagnostics;
|
|
}
|
|
|
|
bool isOperator() const {
|
|
if (getKind() == CodeCompletionResultKind::Declaration) {
|
|
switch (getAssociatedDeclKind()) {
|
|
case CodeCompletionDeclKind::PrefixOperatorFunction:
|
|
case CodeCompletionDeclKind::PostfixOperatorFunction:
|
|
case CodeCompletionDeclKind::InfixOperatorFunction:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
} else {
|
|
return getKind() == CodeCompletionResultKind::BuiltinOperator;
|
|
}
|
|
}
|
|
|
|
/// Helper methods used during initialization of
|
|
/// \c ContextFreeCodeCompletionResult.
|
|
static CodeCompletionOperatorKind
|
|
getCodeCompletionOperatorKind(const CodeCompletionString *str);
|
|
static CodeCompletionDeclKind getCodeCompletionDeclKind(const Decl *D);
|
|
static bool getDeclIsSystem(const Decl *D);
|
|
};
|
|
|
|
/// A single code completion result enriched with information that depend on
|
|
/// the completion's usage context.
|
|
class CodeCompletionResult {
|
|
const ContextFreeCodeCompletionResult &ContextFree;
|
|
SemanticContextKind SemanticContext : 3;
|
|
static_assert(int(SemanticContextKind::MAX_VALUE) < 1 << 3, "");
|
|
|
|
unsigned char Flair : 8;
|
|
|
|
/// Contextual diagnostics. If the contextual not recommended reason is
|
|
/// \c None, then the context free diagnostic will be shown to the user.
|
|
ContextualNotRecommendedReason NotRecommended : 4;
|
|
static_assert(int(ContextualNotRecommendedReason::MAX_VALUE) < 1 << 4, "");
|
|
|
|
/// The number of bytes to the left of the code completion point that
|
|
/// should be erased first if this completion string is inserted in the
|
|
/// editor buffer.
|
|
unsigned NumBytesToErase : 7;
|
|
|
|
public:
|
|
static const unsigned MaxNumBytesToErase = 127;
|
|
|
|
private:
|
|
CodeCompletionResultTypeRelation TypeDistance : 3;
|
|
static_assert(int(CodeCompletionResultTypeRelation::MAX_VALUE) < 1 << 3, "");
|
|
|
|
public:
|
|
/// Memberwise initializer
|
|
/// The \c ContextFree result must outlive this result. Typically, this is
|
|
/// done by allocating the two in the same sink or adopting the context free
|
|
/// sink in the sink that allocates this result.
|
|
CodeCompletionResult(const ContextFreeCodeCompletionResult &ContextFree,
|
|
SemanticContextKind SemanticContext,
|
|
CodeCompletionFlair Flair, uint8_t NumBytesToErase,
|
|
CodeCompletionResultTypeRelation TypeDistance,
|
|
ContextualNotRecommendedReason NotRecommended)
|
|
: ContextFree(ContextFree), SemanticContext(SemanticContext),
|
|
Flair(Flair.toRaw()), NotRecommended(NotRecommended),
|
|
NumBytesToErase(NumBytesToErase), TypeDistance(TypeDistance) {}
|
|
|
|
const ContextFreeCodeCompletionResult &getContextFreeResult() const {
|
|
return ContextFree;
|
|
}
|
|
|
|
/// Return a pointer to the data structure storing the context free
|
|
/// properties.
|
|
/// The pointer is valid as long as this result is alive.
|
|
const ContextFreeCodeCompletionResult *getContextFreeResultPtr() {
|
|
return &ContextFree;
|
|
}
|
|
|
|
/// Copy this result to \p Sink with \p newFlair . Note that this does NOT
|
|
/// copy the context free result. Thus the caller needs to ensure that the
|
|
/// context free result outlives the result the result returned by this
|
|
/// method.
|
|
CodeCompletionResult *withFlair(CodeCompletionFlair newFlair,
|
|
CodeCompletionResultSink &Sink) const;
|
|
|
|
/// Copy this result to \p Sink with \p newFlair . Note that this does NOT
|
|
/// copy the context free result. Thus the caller needs to ensure that the
|
|
/// context free result outlives the result the result returned by this
|
|
/// method.
|
|
CodeCompletionResult *withContextFreeResultSemanticContextAndFlair(
|
|
const ContextFreeCodeCompletionResult &NewContextFree,
|
|
SemanticContextKind NewSemanticContext, CodeCompletionFlair NewFlair,
|
|
CodeCompletionResultSink &Sink) const;
|
|
|
|
CodeCompletionResultKind getKind() const {
|
|
return getContextFreeResult().getKind();
|
|
}
|
|
|
|
CodeCompletionDeclKind getAssociatedDeclKind() const {
|
|
return getContextFreeResult().getAssociatedDeclKind();
|
|
}
|
|
|
|
CodeCompletionLiteralKind getLiteralKind() const {
|
|
return getContextFreeResult().getLiteralKind();
|
|
}
|
|
|
|
CodeCompletionKeywordKind getKeywordKind() const {
|
|
return getContextFreeResult().getKeywordKind();
|
|
}
|
|
|
|
bool isOperator() const { return getContextFreeResult().isOperator(); }
|
|
|
|
CodeCompletionOperatorKind getOperatorKind() const {
|
|
return getContextFreeResult().getKnownOperatorKind();
|
|
}
|
|
|
|
bool isSystem() const { return getContextFreeResult().isSystem(); }
|
|
|
|
CodeCompletionResultTypeRelation getExpectedTypeRelation() const {
|
|
return TypeDistance;
|
|
}
|
|
|
|
/// Get the contextual not-recommended reason. This disregards context-free
|
|
/// not recommended reasons.
|
|
ContextualNotRecommendedReason getContextualNotRecommendedReason() const {
|
|
return NotRecommended;
|
|
}
|
|
|
|
/// Return the contextual not recommended reason if there is one. If there is
|
|
/// no contextual not recommended reason, return the context-free not
|
|
/// recommended reason.
|
|
NotRecommendedReason getNotRecommendedReason() const {
|
|
switch (NotRecommended) {
|
|
case ContextualNotRecommendedReason::None:
|
|
switch (getContextFreeResult().getNotRecommendedReason()) {
|
|
case ContextFreeNotRecommendedReason::None:
|
|
return NotRecommendedReason::None;
|
|
case ContextFreeNotRecommendedReason::Deprecated:
|
|
return NotRecommendedReason::Deprecated;
|
|
case ContextFreeNotRecommendedReason::SoftDeprecated:
|
|
return NotRecommendedReason::SoftDeprecated;
|
|
}
|
|
case ContextualNotRecommendedReason::RedundantImport:
|
|
return NotRecommendedReason::RedundantImport;
|
|
case ContextualNotRecommendedReason::RedundantImportIndirect:
|
|
return NotRecommendedReason::RedundantImportIndirect;
|
|
case ContextualNotRecommendedReason::NonAsyncAlternativeUsedInAsyncContext:
|
|
return NotRecommendedReason::NonAsyncAlternativeUsedInAsyncContext;
|
|
case ContextualNotRecommendedReason::VariableUsedInOwnDefinition:
|
|
return NotRecommendedReason::VariableUsedInOwnDefinition;
|
|
}
|
|
}
|
|
|
|
SemanticContextKind getSemanticContext() const { return SemanticContext; }
|
|
|
|
CodeCompletionFlair getFlair() const { return CodeCompletionFlair(Flair); }
|
|
|
|
/// Modify "flair" of this result *in place*.
|
|
void setFlair(CodeCompletionFlair flair) { Flair = flair.toRaw(); }
|
|
|
|
bool isNotRecommended() const {
|
|
return getNotRecommendedReason() != NotRecommendedReason::None;
|
|
}
|
|
|
|
unsigned getNumBytesToErase() const { return NumBytesToErase; }
|
|
|
|
CodeCompletionString *getCompletionString() const {
|
|
return getContextFreeResult().getCompletionString();
|
|
}
|
|
|
|
NullTerminatedStringRef getModuleName() const {
|
|
return getContextFreeResult().getModuleName();
|
|
}
|
|
|
|
NullTerminatedStringRef getBriefDocComment() const {
|
|
return getContextFreeResult().getBriefDocComment();
|
|
}
|
|
|
|
ArrayRef<NullTerminatedStringRef> getAssociatedUSRs() const {
|
|
return getContextFreeResult().getAssociatedUSRs();
|
|
}
|
|
|
|
/// Get the contextual diagnostic severity and message. This disregards
|
|
/// context-free diagnostics.
|
|
std::pair<CodeCompletionDiagnosticSeverity, NullTerminatedStringRef>
|
|
getContextualDiagnosticSeverityAndMessage(SmallVectorImpl<char> &Scratch,
|
|
const ASTContext &Ctx) const;
|
|
|
|
/// Return the contextual diagnostic severity and message if there was a
|
|
/// contextual diagnostic. If there is no contextual diagnostic, return the
|
|
/// context-free diagnostic severity and message.
|
|
std::pair<CodeCompletionDiagnosticSeverity, NullTerminatedStringRef>
|
|
getDiagnosticSeverityAndMessage(SmallVectorImpl<char> &Scratch,
|
|
const ASTContext &Ctx) const {
|
|
if (NotRecommended != ContextualNotRecommendedReason::None) {
|
|
return getContextualDiagnosticSeverityAndMessage(Scratch, Ctx);
|
|
} else {
|
|
return std::make_pair(getContextFreeResult().getDiagnosticSeverity(),
|
|
getContextFreeResult().getDiagnosticMessage());
|
|
}
|
|
}
|
|
|
|
NullTerminatedStringRef getFilterName() const {
|
|
return getContextFreeResult().getFilterName();
|
|
}
|
|
|
|
/// Print a debug representation of the code completion result to \p OS.
|
|
void printPrefix(raw_ostream &OS) const;
|
|
SWIFT_DEBUG_DUMP;
|
|
};
|
|
|
|
} // end namespace ide
|
|
} // end namespace swift
|
|
|
|
namespace llvm {
|
|
template <> struct DenseMapInfo<swift::ide::CodeCompletionKeywordKind> {
|
|
using Kind = swift::ide::CodeCompletionKeywordKind;
|
|
static Kind getEmptyKey() { return Kind(~0u); }
|
|
static Kind getTombstoneKey() { return Kind(~1u); }
|
|
static unsigned getHashValue(const Kind &Val) { return unsigned(Val); }
|
|
static bool isEqual(const Kind &LHS, const Kind &RHS) { return LHS == RHS; }
|
|
};
|
|
template <> struct DenseMapInfo<swift::ide::CodeCompletionLiteralKind> {
|
|
using Kind = swift::ide::CodeCompletionLiteralKind;
|
|
static Kind getEmptyKey() { return Kind(~0u); }
|
|
static Kind getTombstoneKey() { return Kind(~1u); }
|
|
static unsigned getHashValue(const Kind &Val) { return unsigned(Val); }
|
|
static bool isEqual(const Kind &LHS, const Kind &RHS) { return LHS == RHS; }
|
|
};
|
|
template <> struct DenseMapInfo<swift::ide::CodeCompletionDeclKind> {
|
|
using Kind = swift::ide::CodeCompletionDeclKind;
|
|
static Kind getEmptyKey() { return Kind(~0u); }
|
|
static Kind getTombstoneKey() { return Kind(~1u); }
|
|
static unsigned getHashValue(const Kind &Val) { return unsigned(Val); }
|
|
static bool isEqual(const Kind &LHS, const Kind &RHS) { return LHS == RHS; }
|
|
};
|
|
}
|
|
|
|
#endif // SWIFT_IDE_CODECOMPLETION_RESULT_H
|