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add noexcept

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This commit is contained in:
blueloveTH 2024-06-09 16:18:31 +08:00
parent bec168ab53
commit 1c053af8d1
3 changed files with 17 additions and 17 deletions
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2
include/pocketpy/compiler/expr.hpp
View File

@ -50,7 +50,7 @@ struct Expr {
[[nodiscard]] virtual bool emit_store_inplace(CodeEmitContext* ctx) { return emit_store(ctx); }
};
inline void delete_expr(Expr* p){
inline void delete_expr(Expr* p) noexcept{
if(!p) return;
p->Expr::~Expr();
PoolExpr_dealloc(p);

22
include/pocketpy/compiler/lexer.hpp
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@ -49,7 +49,7 @@ constexpr TokenIndex TK(const char token[]) {
return 255;
}
constexpr inline bool is_raw_string_used(TokenIndex t) { return t == TK("@id") || t == TK("@long"); }
constexpr inline bool is_raw_string_used(TokenIndex t) noexcept{ return t == TK("@id") || t == TK("@long"); }
#define TK_STR(t) kTokens[t]
@ -61,9 +61,9 @@ struct Token {
int brackets_level;
TokenValue value;
Str str() const { return Str(start, length); }
Str str() const noexcept{ return Str(start, length); }
std::string_view sv() const { return std::string_view(start, length); }
std::string_view sv() const noexcept{ return std::string_view(start, length); }
};
// https://docs.python.org/3/reference/expressions.html#operator-precedence
@ -153,11 +153,11 @@ struct TokenDeserializer {
const char* curr;
const char* source;
TokenDeserializer(const char* source) : curr(source), source(source) {}
TokenDeserializer(const char* source) noexcept: curr(source), source(source){}
char read_char() { return *curr++; }
char read_char() noexcept{ return *curr++; }
bool match_char(char c) {
bool match_char(char c) noexcept{
if(*curr == c) {
curr++;
return true;
@ -165,11 +165,11 @@ struct TokenDeserializer {
return false;
}
std::string_view read_string(char c);
Str read_string_from_hex(char c);
int read_count();
i64 read_uint(char c);
f64 read_float(char c);
std::string_view read_string(char c) noexcept;
Str read_string_from_hex(char c) noexcept;
int read_count() noexcept;
i64 read_uint(char c) noexcept;
f64 read_float(char c) noexcept;
};
} // namespace pkpy

10
src/compiler/lexer.cpp
View File

@ -666,7 +666,7 @@ Error* Lexer::precompile(Str* out) noexcept{
return NULL;
}
std::string_view TokenDeserializer::read_string(char c) {
std::string_view TokenDeserializer::read_string(char c) noexcept{
const char* start = curr;
while(*curr != c)
curr++;
@ -675,7 +675,7 @@ std::string_view TokenDeserializer::read_string(char c) {
return retval;
}
Str TokenDeserializer::read_string_from_hex(char c) {
Str TokenDeserializer::read_string_from_hex(char c) noexcept{
std::string_view s = read_string(c);
char* buffer = (char*)std::malloc(s.size() / 2 + 1);
for(int i = 0; i < s.size(); i += 2) {
@ -699,13 +699,13 @@ Str TokenDeserializer::read_string_from_hex(char c) {
return pair<char*, int>(buffer, s.size() / 2);
}
int TokenDeserializer::read_count() {
int TokenDeserializer::read_count() noexcept{
assert(*curr == '=');
curr++;
return read_uint('\n');
}
i64 TokenDeserializer::read_uint(char c) {
i64 TokenDeserializer::read_uint(char c) noexcept{
i64 out = 0;
while(*curr != c) {
out = out * 10 + (*curr - '0');
@ -715,7 +715,7 @@ i64 TokenDeserializer::read_uint(char c) {
return out;
}
f64 TokenDeserializer::read_float(char c) {
f64 TokenDeserializer::read_float(char c) noexcept{
std::string_view sv = read_string(c);
return std::stod(std::string(sv));
}