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Fixed a couple of issues with operations

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Pasha Bibko
2025-06-08 18:05:07 +01:00
parent 09f0f220b4
commit b3e63beae1
4 changed files with 19 additions and 23 deletions
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36
Parser/src/Parser.cpp
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@@ -79,31 +79,29 @@ namespace LX
// Handles operations, if it is not currently at an operation goes to ParsePrimary //
static std::unique_ptr<AST::Node> ParseOperation(ParserInfo& p)
{
// Checks if the next token is an operator //
// TODO: Add more than just add //
if (p.index + 1 < p.len) [[likely]]
// Calls down the call stack to either get the left hand side or the node //
std::unique_ptr<AST::Node> lhs = ParsePrimary(p);
// If the next token is an operator it means the previously parsed data is the left side of the equation //
if (IsTwoSidedOperator(p.tokens[p.index].type))
{
if (IsTwoSidedOperator(p.tokens[p.index + 1].type))
{
// Parses the left hand side of the operation //
std::unique_ptr<AST::Node> lhs = ParsePrimary(p);
ThrowIf<UnexpectedToken>(lhs == nullptr, Token::UNDEFINED, p.tokens[p.index - 1], "value", p);
// Parses the left hand side of the operation //
ThrowIf<UnexpectedToken>(lhs == nullptr, Token::UNDEFINED, p.tokens[p.index - 1], "value", p);
// Stores the operator to pass into the AST node //
Token::TokenType op = p.tokens[p.index].type;
p.index++;
// Stores the operator to pass into the AST node //
Token::TokenType op = p.tokens[p.index].type;
p.index++;
// Parses the right hand of the operation //
std::unique_ptr<AST::Node> rhs = ParseOperation(p);
ThrowIf<UnexpectedToken>(rhs == nullptr, Token::UNDEFINED, p.tokens[p.index - 1], "value", p);
// Parses the right hand of the operation //
std::unique_ptr<AST::Node> rhs = ParseOperation(p);
ThrowIf<UnexpectedToken>(rhs == nullptr, Token::UNDEFINED, p.tokens[p.index - 1], "value", p);
// Returns an AST node as all of the components combined together //
return std::make_unique<AST::Operation>(std::move(lhs), op, std::move(rhs));
}
// Returns an AST node as all of the components combined together //
return std::make_unique<AST::Operation>(std::move(lhs), op, std::move(rhs));
}
// Else goes down the call stack //
return ParsePrimary(p);
// Else it returns the parsed value //
return lhs;
}
// Handles return statements, if not calls ParseOperation //