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String literals

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This commit is contained in:
Rafał Grodziński
2025-07-08 22:26:24 +09:00
parent 1c19600430
commit e53a844a28
14 changed files with 162 additions and 27 deletions
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41
src/Parser/Parser.cpp
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@@ -421,11 +421,11 @@ shared_ptr<Expression> Parser::matchPrimary() {
if (expression != nullptr)
return expression;
expression = matchExpressionLiteral();
if (expression != nullptr)
return expression;
expression = matchExpressionArrayLiteral();
if (expression != nullptr)
return expression;
expression = matchExpressionLiteral();
if (expression != nullptr)
return expression;
@@ -466,25 +466,28 @@ shared_ptr<Expression> Parser::matchExpressionLiteral() {
}
shared_ptr<Expression> Parser::matchExpressionArrayLiteral() {
if (!tryMatchingTokenKinds({TokenKind::LEFT_SQUARE_BRACKET}, true, true))
return nullptr;
vector<shared_ptr<Expression>> expressions;
if (!tryMatchingTokenKinds({TokenKind::RIGHT_SQUARE_BRACKET}, true, true)) {
do {
shared_ptr<Expression> expression = nextExpression();
if (expression != nullptr)
expressions.push_back(expression);
} while (tryMatchingTokenKinds({TokenKind::COMMA}, true, true));
if (tryMatchingTokenKinds({TokenKind::STRING}, true, false)) {
return ExpressionArrayLiteral::expressionArrayLiteralForTokenString(tokens.at(currentIndex++));
} else if (tryMatchingTokenKinds({TokenKind::LEFT_SQUARE_BRACKET}, true, true)) {
vector<shared_ptr<Expression>> expressions;
if (!tryMatchingTokenKinds({TokenKind::RIGHT_SQUARE_BRACKET}, true, true)) {
markError(TokenKind::RIGHT_SQUARE_BRACKET, {});
return nullptr;
do {
shared_ptr<Expression> expression = nextExpression();
if (expression != nullptr)
expressions.push_back(expression);
} while (tryMatchingTokenKinds({TokenKind::COMMA}, true, true));
if (!tryMatchingTokenKinds({TokenKind::RIGHT_SQUARE_BRACKET}, true, true)) {
markError(TokenKind::RIGHT_SQUARE_BRACKET, {});
return nullptr;
}
}
return make_shared<ExpressionArrayLiteral>(expressions);
}
return make_shared<ExpressionArrayLiteral>(expressions);
return nullptr;
}
shared_ptr<Expression> Parser::matchExpressionVariable() {