43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
//===--- ParseHLSL.cpp - HLSL-specific parsing support --------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the parsing logic for HLSL language features.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "clang/Basic/AttributeCommonInfo.h"
|
|
#include "clang/Parse/ParseDiagnostic.h"
|
|
#include "clang/Parse/Parser.h"
|
|
|
|
using namespace clang;
|
|
|
|
void Parser::ParseHLSLSemantics(ParsedAttributes &Attrs,
|
|
SourceLocation *EndLoc) {
|
|
assert(Tok.is(tok::colon) && "Not a HLSL Semantic");
|
|
ConsumeToken();
|
|
|
|
if (!Tok.is(tok::identifier)) {
|
|
Diag(Tok.getLocation(), diag::err_expected_semantic_identifier);
|
|
return;
|
|
}
|
|
|
|
IdentifierInfo *II = Tok.getIdentifierInfo();
|
|
SourceLocation Loc = ConsumeToken();
|
|
if (EndLoc)
|
|
*EndLoc = Tok.getLocation();
|
|
ParsedAttr::Kind AttrKind =
|
|
ParsedAttr::getParsedKind(II, nullptr, ParsedAttr::AS_HLSLSemantic);
|
|
|
|
if (AttrKind == ParsedAttr::UnknownAttribute) {
|
|
Diag(Loc, diag::err_unknown_hlsl_semantic) << II;
|
|
return;
|
|
}
|
|
Attrs.addNew(II, Loc, nullptr, SourceLocation(), nullptr, 0,
|
|
ParsedAttr::AS_HLSLSemantic);
|
|
}
|