Speed up parser by allocating more space for its statements initially.

src/Parser/Parser.cpp

@@ -8,16 +8,19 @@
 
 namespace Porygon::Parser {
     ParsedScriptStatement *Parser::Parse() {
-        vector<const ParsedStatement *> statements;
+        vector<const ParsedStatement *> statements(this->_tokens.size());
+        size_t current = 0;
         while (this->_position < this->_tokens.size()) {
             auto next = this->Next();
             if (next->GetKind() == TokenKind::EndOfFile) {
                 break;
             }
-            statements.push_back(this->ParseStatement(next));
+            statements[current] = this -> ParseStatement(next);
+            current++;
         }
+        statements.resize(current);
         auto end = 0;
-        if (statements.size() > 0){
+        if (current > 0){
             end = statements.back()->GetEndPosition();
         }
         return new ParsedScriptStatement(statements, 0, end);