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Changed if-else symbo, cleaned up parsing a bit

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This commit is contained in:
Rafał Grodziński
2025-06-30 23:40:03 +09:00
parent b8e66de3e3
commit f4cde21a0a
9 changed files with 202 additions and 90 deletions
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24
src/Lexer/Lexer.cpp
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@@ -4,8 +4,12 @@ Lexer::Lexer(string source): source(source) {
}
vector<shared_ptr<Token>> Lexer::getTokens() {
shared_ptr<Token> token = nullptr;
tokens.clear();
currentIndex = 0;
currentLine = 0;
currentColumn = 0;
vector<shared_ptr<Token>> tokens;
shared_ptr<Token> token;
do {
token = nextToken();
// Got a nullptr, shouldn't have happened
@@ -123,14 +127,6 @@ shared_ptr<Token> Lexer::nextToken() {
token = match(TokenKind::SEMICOLON, ";", false);
if (token != nullptr)
return token;
token = match(TokenKind::QUESTION_QUESTION, "??", false);
if (token != nullptr)
return token;
token = match(TokenKind::QUESTION, "?", false);
if (token != nullptr)
return token;
token = match(TokenKind::LEFT_ARROW, "<-", false);
if (token != nullptr)
@@ -187,6 +183,14 @@ shared_ptr<Token> Lexer::nextToken() {
return token;
// keywords
token = match(TokenKind::IF, "if", true);
if (token != nullptr)
return token;
token = match(TokenKind::ELSE, "else", true);
if (token != nullptr)
return token;
token = match(TokenKind::FUNCTION, "fun", true);
if (token != nullptr)
return token;