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Make the members of the tok structure non-const to avoid undefined behaviour when the "=" operator is called 

Signed-off-by: Username404 <w.iron.zombie@gmail.com>
This commit is contained in:
Username404 2022-02-12 20:35:06 +01:00
parent beb28ef4ad
commit 63b24752d6
Signed by: Username404-59
GPG Key ID: 7AB361FBB257A5D1
1 changed files with 3 additions and 11 deletions
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14
src/headers/lex.hpp
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@ -20,17 +20,9 @@ struct tok {
static auto inverseLCharacter(const unsigned char& character) {
return static_cast<unsigned char>(((character + 2) - (character == tok::LPAR)));
};
const type toktype;
const std::string toktext;
const unsigned long line;
tok& operator=(const tok& other) {
if (this != &other) {
const_cast<type&>(toktype) = other.toktype;
const_cast<std::string&>(toktext) = other.toktext;
const_cast<unsigned long&>(line) = other.line;
}
return *this;
}
type toktype;
std::string toktext;
unsigned long line;
tok(): toktype(UNEXPECTED), toktext(), line(0) {};
tok(const type& Type, std::string_view Text, const decltype(line)& line = 0): toktype(Type), toktext(Text), line(line) {}
explicit tok(const type& Type, const decltype(line)& line = 0): tok(Type, std::string(1, Type), line) {};