File: BitstreamVisitor.swift

package info (click to toggle)
swiftlang 6.2.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,856,264 kB
  • sloc: cpp: 9,995,718; ansic: 2,234,019; asm: 1,092,167; python: 313,940; objc: 82,726; f90: 80,126; lisp: 38,373; pascal: 25,580; sh: 20,378; ml: 5,058; perl: 4,751; makefile: 4,725; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (23 lines) | stat: -rw-r--r-- 1,066 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
//===----------- BitstreamVisitor.swift - LLVM Bitstream Visitor ----------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2019 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
//
//===----------------------------------------------------------------------===//

internal protocol BitstreamVisitor {
  /// Customization point to validate a bitstream's signature or "magic number".
  func validate(signature: Bitcode.Signature) throws
  /// Called when a new block is encountered. Return `true` to enter the block
  /// and read its contents, or `false` to skip it.
  mutating func shouldEnterBlock(id: UInt64) throws -> Bool
  /// Called when a block is exited.
  mutating func didExitBlock() throws
  /// Called whenever a record is encountered.
  mutating func visit(record: BitcodeElement.Record) throws
}