From 3991cb989542e0ff370684577c4dc575e425692d Mon Sep 17 00:00:00 2001 From: fsan Date: Thu, 7 Oct 2021 23:25:40 -0300 Subject: [PATCH] Cleaned up the parser a lil bit --- parser.cpp | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/parser.cpp b/parser.cpp index da6ecd8..f78abfb 100644 --- a/parser.cpp +++ b/parser.cpp @@ -23,10 +23,6 @@ parser::parse_tokens() { } return parse_tokens(); } - /*std::cout << "ESTADO FINAL DEL STACK:\n"; - for(int i = 0; i < _stack.size(); i++) { - std::cout << str_token(pop()) << " "; - }*/ return _stack.top(); //check if reduce is possible, if it is reduce. @@ -136,7 +132,6 @@ parser::reduce_exp(struct token *exp) { stm->rvalue = exp; stm->lvalue = pop(); push(stm); - //reduce_exp(pop()); break; default: err(); } @@ -166,23 +161,21 @@ void parser::expression() { _stack.push(_tokens[pos]); pos++; -// std::cout << "POS: " << pos << '\n'; switch (_stack.top()->tok_type) { -// case token::EXP_NUMBER: -// case token::EXP_ID: case token::TOK_ID: case token::TOK_NUM: expression(); break; + case token::EXP_ID: + case token::EXP_NUMBER: case token::EXP_OPERATION: -// std::cout << "Nested operations not supported\n"; + std::cout << "This shouldn't be here...\n"; err(); break; case token::TOK_OP: expression(); break; case token::TOK_SEMI: -// std::cout << "REDUCE\n"; reduce(); break; default: @@ -202,7 +195,4 @@ parser::err() { parser::~parser(){ free_tree(pop()); -// while (_stack.size() > 0) { -// delete pop(); -// } } \ No newline at end of file