Files
swift-mirror/lib/Parse/Confusables.cpp
Suyash Srijan 7ee6319cdc [Parse] [Sema] Update confusables diagnostic to mention the character names as well (#33105)
* [Parser] Update 'Confusables.def' file to include confusable and base character names

* [Parser] Add a new utility method to return the names of the confusable and base characters for a given confusable codepoint

* [Parser] Update diagnostic for confusable character during lexing to mention confusable and base character names

* [Sema] If there is just a single confusable character, emit a tailored diagnostic that also mentions the character names

* [Diagnostics] Add new diagnostic messages to the localization file

* [Test] Update confusables test

* [Utils] Update unicode confusables txt file and update script to regenerate confusables def file

* [Parse] Regenerate 'Confusables.def' using updated script

* [Utils] Adjust generate_confusables script based on review feedback

Fix a mistake with name mapping. Updated header comment. Fix a couple of linting issues.

* [Parse] Regenerate 'Confusables.def' file once again after script changes

* [Parse] Add the newline after end of 'getConfusableAndBaseCodepointNames' method

* [Test] Update diagnostic message in 'Syntax/Parser/diags.swift'
2020-07-27 23:15:31 +01:00

36 lines
1.3 KiB
C++

//===--- Confusables.cpp - Swift Confusable Character Diagnostics ---------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 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
//
//===----------------------------------------------------------------------===//
#include "swift/Parse/Confusables.h"
char swift::confusable::tryConvertConfusableCharacterToASCII(uint32_t codepoint) {
switch (codepoint) {
#define CONFUSABLE(CONFUSABLE_POINT, CONFUSABLE_NAME, BASE_POINT, BASE_NAME) \
case CONFUSABLE_POINT: \
return BASE_POINT;
#include "swift/Parse/Confusables.def"
default: return 0;
}
}
std::pair<llvm::StringRef, llvm::StringRef>
swift::confusable::getConfusableAndBaseCodepointNames(uint32_t codepoint) {
switch (codepoint) {
#define CONFUSABLE(CONFUSABLE_POINT, CONFUSABLE_NAME, BASE_POINT, BASE_NAME) \
case CONFUSABLE_POINT: \
return std::make_pair(CONFUSABLE_NAME, BASE_NAME);
#include "swift/Parse/Confusables.def"
default:
return std::make_pair("", "");
}
}