100 static bool is_prefixed_hash(const char *str)  in is_prefixed_hash()  argument
107 	if (strncmp(str, hash_prefix, hash_prefix_len))  in is_prefixed_hash()
109 	str += hash_prefix_len;  in is_prefixed_hash()
112 	for (end = str + hash_len; str < end; str++)  in is_prefixed_hash()
113 		if (*str >= '0' && *str <= '9')  in is_prefixed_hash()
114 			seen[*str - '0'] = true;  in is_prefixed_hash()
115 		else if (*str >= 'a' && *str <= 'f')  in is_prefixed_hash()
116 			seen[*str - 'a' + 10] = true;  in is_prefixed_hash()
129 static bool looks_like_rust(const char *str, size_t len)  in looks_like_rust()  argument
131 	const char *end = str + len;  in looks_like_rust()
133 	while (str < end)  in looks_like_rust()
134 		switch (*str) {  in looks_like_rust()
136 			if (!strncmp(str, "$C$", 3))  in looks_like_rust()
137 				str += 3;  in looks_like_rust()
138 			else if (!strncmp(str, "$SP$", 4)  in looks_like_rust()
139 					|| !strncmp(str, "$BP$", 4)  in looks_like_rust()
140 					|| !strncmp(str, "$RF$", 4)  in looks_like_rust()
141 					|| !strncmp(str, "$LT$", 4)  in looks_like_rust()
142 					|| !strncmp(str, "$GT$", 4)  in looks_like_rust()
143 					|| !strncmp(str, "$LP$", 4)  in looks_like_rust()
144 					|| !strncmp(str, "$RP$", 4))  in looks_like_rust()
145 				str += 4;  in looks_like_rust()
146 			else if (!strncmp(str, "$u20$", 5)  in looks_like_rust()
147 					|| !strncmp(str, "$u27$", 5)  in looks_like_rust()
148 					|| !strncmp(str, "$u5b$", 5)  in looks_like_rust()
149 					|| !strncmp(str, "$u5d$", 5)  in looks_like_rust()
150 					|| !strncmp(str, "$u7e$", 5))  in looks_like_rust()
151 				str += 5;  in looks_like_rust()
157 			if (!strncmp(str, "...", 3))  in looks_like_rust()
165 			str++;  in looks_like_rust()