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-rw-r--r--source/slang/slang-parser.cpp33
1 files changed, 28 insertions, 5 deletions
diff --git a/source/slang/slang-parser.cpp b/source/slang/slang-parser.cpp
index bca493780..6d2abef49 100644
--- a/source/slang/slang-parser.cpp
+++ b/source/slang/slang-parser.cpp
@@ -147,9 +147,14 @@ namespace Slang
Token ReadToken();
Token ReadToken(TokenType type);
- Token ReadToken(const char * string);
- bool LookAheadToken(TokenType type, int offset = 0);
- bool LookAheadToken(const char * string, int offset = 0);
+ Token ReadToken(const char* string);
+
+ bool LookAheadToken(TokenType type);
+ bool LookAheadToken(const char* string);
+
+ bool LookAheadToken(TokenType type, int offset);
+ bool LookAheadToken(const char* string, int offset);
+
void parseSourceFile(ModuleDecl* program);
Decl* ParseStruct();
ClassDecl* ParseClass();
@@ -537,7 +542,7 @@ namespace Slang
}
}
- bool Parser::LookAheadToken(const char * string, int offset)
+ bool Parser::LookAheadToken(const char* string, int offset)
{
TokenReader r = tokenReader;
for (int ii = 0; ii < offset; ++ii)
@@ -556,6 +561,17 @@ namespace Slang
return r.peekTokenType() == type;
}
+ bool Parser::LookAheadToken(TokenType type)
+ {
+ return tokenReader.peekTokenType() == type;
+ }
+
+ bool Parser::LookAheadToken(const char* string)
+ {
+ const auto& token = tokenReader.peekToken();
+ return token.type == TokenType::Identifier && token.getContent() == string;
+ }
+
// Consume a token and return true it if matches, otherwise false
bool AdvanceIf(Parser* parser, TokenType tokenType)
{
@@ -1291,8 +1307,15 @@ namespace Slang
{
parser->ReadToken(TokenType::OpLess);
parser->genericDepth++;
- while (!parser->LookAheadToken(TokenType::OpGreater))
+ for (;;)
{
+ const TokenType tokenType = parser->tokenReader.peekTokenType();
+ if (tokenType == TokenType::OpGreater ||
+ tokenType == TokenType::EndOfFile)
+ {
+ break;
+ }
+
AddMember(decl, ParseGenericParamDecl(parser, decl));
if (parser->LookAheadToken(TokenType::OpGreater))