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Handle empty call

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This commit is contained in:
Rafał Grodziński
2025-07-05 20:29:29 +09:00
parent da1b5852ff
commit 1e7ecaf801
1 changed files with 14 additions and 12 deletions
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26
src/Parser/Parser.cpp
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@@ -501,19 +501,21 @@ shared_ptr<Expression> Parser::matchExpressionCall() {
currentIndex++; // left parenthesis currentIndex++; // left parenthesis
vector<shared_ptr<Expression>> argumentExpressions; vector<shared_ptr<Expression>> argumentExpressions;
do {
tryMatchingTokenKinds({TokenKind::NEW_LINE}, true, true); // optional new line
shared_ptr<Expression> argumentExpression = nextExpression();
if (argumentExpression == nullptr)
return nullptr;
argumentExpressions.push_back(argumentExpression);
} while (tryMatchingTokenKinds({TokenKind::COMMA}, true, true));
tryMatchingTokenKinds({TokenKind::NEW_LINE}, true, true); // optional new line
if (!tryMatchingTokenKinds({TokenKind::RIGHT_PAREN}, true, true)) { if (!tryMatchingTokenKinds({TokenKind::RIGHT_PAREN}, true, true)) {
markError(TokenKind::RIGHT_PAREN, {}); do {
return nullptr; tryMatchingTokenKinds({TokenKind::NEW_LINE}, true, true); // optional new line
shared_ptr<Expression> argumentExpression = nextExpression();
if (argumentExpression == nullptr)
return nullptr;
argumentExpressions.push_back(argumentExpression);
} while (tryMatchingTokenKinds({TokenKind::COMMA}, true, true));
tryMatchingTokenKinds({TokenKind::NEW_LINE}, true, true); // optional new line
if (!tryMatchingTokenKinds({TokenKind::RIGHT_PAREN}, true, true)) {
markError(TokenKind::RIGHT_PAREN, {});
return nullptr;
}
} }
return make_shared<ExpressionCall>(identifierToken->getLexme(), argumentExpressions); return make_shared<ExpressionCall>(identifierToken->getLexme(), argumentExpressions);