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Minor changes - change vector to deque in lexer as this needs to behave like a queue

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This commit is contained in:
Emin Arslan
2025-10-03 21:08:43 +03:00
committed by Emin Arslan
parent ec59b49c32
commit 00fdc84d22
4 changed files with 15 additions and 15 deletions
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22
src/lex.cpp
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@@ -9,14 +9,14 @@ using namespace std;
std::ostream &operator<<(std::ostream &os, Token const &t) {
os << "Token(";
switch (t.type) {
case TokenType::OpenParen: os << "OpenParen)"; break;
case TokenType::CloseParen: os << "CloseParen)"; break;
case TokenType::Dollar: os << "Dollar)"; break;
case TokenType::Symbol: os << "Symbol, " << get<string>(*t.value) << ")"; break;
case TokenType::String: os << "String, \"" << get<string>(*t.value) << "\")"; break;
case TokenType::Int: os << "Int, " << get<int64_t>(*t.value) << ")"; break;
case TokenType::Double: os << "Double, " << get<double>(*t.value) << ")"; break;
case TokenType::End: os << "END)"; break;
case OpenParen: os << "OpenParen)"; break;
case CloseParen: os << "CloseParen)"; break;
case Dollar: os << "Dollar)"; break;
case Symbol: os << "Symbol, " << get<string>(*t.value) << ")"; break;
case String: os << "String, \"" << get<string>(*t.value) << "\")"; break;
case Int: os << "Int, " << get<int64_t>(*t.value) << ")"; break;
case Double: os << "Double, " << get<double>(*t.value) << ")"; break;
case End: os << "END)"; break;
default:
os << ")";
}
@@ -146,8 +146,8 @@ Token Lexer::next() {
}
}
vector<Token> Lexer::collect() {
vector<Token> v;
deque<Token> Lexer::collect() {
deque<Token> v;
while (true) {
Token t = next();
if (t.type == TokenType::End)
@@ -158,7 +158,7 @@ vector<Token> Lexer::collect() {
return v;
}
std::vector<Token> lex(std::string s) {
std::deque<Token> lex(std::string s) {
Lexer l(s);
return l.collect();
}