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6a435960b7
Instead of doing the pattern parsing in both the C++ parser and ASTGen, factor out the parsing into a request that returns the pattern to emit, regex type, and version. This can then be lazily run during type-checking.
29 lines
987 B
C++
29 lines
987 B
C++
//===--- ParseRegex.cpp - Regular expression literal parsing --------------===//
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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) 2021 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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//
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// Regular expression literal parsing
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//
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//===----------------------------------------------------------------------===//
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#include "swift/Parse/Parser.h"
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using namespace swift;
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ParserResult<Expr> Parser::parseExprRegexLiteral() {
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assert(Tok.is(tok::regex_literal));
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auto regexText = Tok.getText();
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auto loc = consumeToken();
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SourceMgr.recordRegexLiteralStartLoc(loc);
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return makeParserResult(
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RegexLiteralExpr::createParsed(Context, loc, regexText));
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}
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