diff options
Diffstat (limited to 'source/slang/slang-parser.cpp')
| -rw-r--r-- | source/slang/slang-parser.cpp | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/source/slang/slang-parser.cpp b/source/slang/slang-parser.cpp index 68d06714d..493e707c2 100644 --- a/source/slang/slang-parser.cpp +++ b/source/slang/slang-parser.cpp @@ -557,6 +557,16 @@ namespace Slang return false; } + bool AdvanceIf(Parser* parser, TokenType tokenType, Token* outToken) + { + if (parser->LookAheadToken(tokenType)) + { + *outToken = parser->ReadToken(); + return true; + } + return false; + } + // Consume a token and return true it if matches, otherwise false bool AdvanceIf(Parser* parser, char const* text) { @@ -590,6 +600,24 @@ namespace Slang return false; } + bool AdvanceIfMatch(Parser* parser, TokenType tokenType, Token* outToken) + { + // If we've run into a syntax error, but haven't recovered inside + // the block, then try to recover here. + if (parser->isRecovering) + { + TryRecoverBefore(parser, tokenType); + } + if (AdvanceIf(parser, tokenType, outToken)) + return true; + if (parser->tokenReader.peekTokenType() == TokenType::EndOfFile) + { + *outToken = parser->ReadToken(tokenType); + return true; + } + return false; + } + NodeBase* parseTypeDef(Parser* parser, void* /*userData*/) { TypeDefDecl* typeDefDecl = parser->astBuilder->create<TypeDefDecl>(); @@ -3925,7 +3953,9 @@ namespace Slang { FillPosition(blockStatement); } - while (!AdvanceIfMatch(this, TokenType::RBrace)) + + Token closingBraceToken; + while (!AdvanceIfMatch(this, TokenType::RBrace, &closingBraceToken)) { auto stmt = ParseStatement(); if(stmt) @@ -3952,6 +3982,9 @@ namespace Slang } PopScope(); + // Save the closing braces source loc + blockStatement->closingSourceLoc = closingBraceToken.loc; + if(!body) { body = astBuilder->create<EmptyStmt>(); |
