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添加单行注释功能

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lcw 2023-08-30 16:41:39 +08:00
parent f5a4fe139a
commit c921a9f9cd
1 changed files with 7 additions and 0 deletions
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7
src/scan.cpp
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@ -52,6 +52,13 @@ vector<Token> scan(string s) {
} else { } else {
printf("error on line %d", line), exit(1); printf("error on line %d", line), exit(1);
} }
} else if (s[pt] == '/') {
if (pt + 1 < s.size() && s[pt + 1] == '/') {
for (pt += 2; pt < s.size() && s[pt] != '\n'; pt++) {}
continue;
} else {
printf("error on line %d", line), exit(1);
}
} else if (isalpha(s[pt]) || s[pt] == '_') { } else if (isalpha(s[pt]) || s[pt] == '_') {
size_t r = pt + 1; size_t r = pt + 1;
while (r < s.size() && (isalpha(s[r]) || s[r] == '_' || isdigit(s[r]))) { while (r < s.size() && (isalpha(s[r]) || s[r] == '_' || isdigit(s[r]))) {