================
@@ -148,6 +148,333 @@ bool RootSignatureLexer::LexToken(RootSignatureToken
&Result) {
return false;
}
+// Parser Definitions
+
+RootSignatureParser::RootSignatureParser(
+ SmallVector<RootElement> &Elements,
+ const SmallVector<RootSignatureToken> &Tokens)
+ : Elements(Elements) {
+ CurTok = Tokens.begin();
+ LastTok = Tokens.end();
+}
+
+bool RootSignatureParser::ReportError() { return true; }
+
+bool RootSignatureParser::Parse() {
+ CurTok--; // Decrement once here so we can use the ...ExpectedToken api
+
+ // Iterate as many RootElements as possible
+ bool HasComma = true;
+ while (HasComma &&
+ !TryConsumeExpectedToken(ArrayRef{TokenKind::kw_DescriptorTable})) {
----------------
V-FEXrt wrote:
If the `TryConsumeExpectedToken` fails on the first iteration, does this code
incorrectly report the comma error?
https://github.com/llvm/llvm-project/pull/122982
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