#pragma once
-#include <errno.h>
#include <stddef.h>
#include <stdio.h>
#include <sys/types.h>
#include "macro.h"
-#include "parse-util.h"
-#include "string-util.h"
-ssize_t string_table_lookup(const char * const *table, size_t len, const char *key);
+const char* string_table_lookup_to_string(const char * const *table, size_t len, ssize_t i);
+
+ssize_t string_table_lookup_from_string(const char * const *table, size_t len, const char *key);
+
+ssize_t string_table_lookup_from_string_with_boolean(const char * const *table, size_t len, const char *key, ssize_t yes);
+
+int string_table_lookup_to_string_fallback(const char * const *table, size_t len, ssize_t i, size_t max, char **ret);
+
+ssize_t string_table_lookup_from_string_fallback(const char * const *table, size_t len, const char *s, size_t max);
/* For basic lookup tables with strictly enumerated entries */
-#define _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope) \
- scope const char* name##_to_string(type i) { \
- if (i < 0 || i >= (type) ELEMENTSOF(name##_table)) \
- return NULL; \
- return name##_table[i]; \
+#define _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name, type, scope) \
+ scope const char* name##_to_string(type i) { \
+ return string_table_lookup_to_string(name##_table, ELEMENTSOF(name##_table), i); \
}
-#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,scope) \
- scope type name##_from_string(const char *s) { \
- return (type) string_table_lookup(name##_table, ELEMENTSOF(name##_table), s); \
+#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name, type, scope) \
+ scope type name##_from_string(const char *s) { \
+ return (type) string_table_lookup_from_string(name##_table, ELEMENTSOF(name##_table), s); \
}
-#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name,type,yes,scope) \
- scope type name##_from_string(const char *s) { \
- if (!s) \
- return -EINVAL; \
- int b = parse_boolean(s); \
- if (b == 0) \
- return (type) 0; \
- if (b > 0) \
- return yes; \
- return (type) string_table_lookup(name##_table, ELEMENTSOF(name##_table), s); \
+#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name, type, yes, scope) \
+ scope type name##_from_string(const char *s) { \
+ return (type) string_table_lookup_from_string_with_boolean(name##_table, ELEMENTSOF(name##_table), s, yes); \
}
-#define _DEFINE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name,type,max,scope) \
- scope int name##_to_string_alloc(type i, char **str) { \
- char *s; \
- if (i < 0 || i > max) \
- return -ERANGE; \
- if (i < (type) ELEMENTSOF(name##_table) && name##_table[i]) { \
- s = strdup(name##_table[i]); \
- if (!s) \
- return -ENOMEM; \
- } else if (asprintf(&s, "%i", i) < 0) \
- return -ENOMEM; \
- *str = s; \
- return 0; \
+#define _DEFINE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name, type, max, scope) \
+ scope int name##_to_string_alloc(type i, char **ret) { \
+ return string_table_lookup_to_string_fallback(name##_table, ELEMENTSOF(name##_table), i, max, ret); \
}
-#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name,type,max,scope) \
- scope type name##_from_string(const char *s) { \
- unsigned u = 0; \
- type i; \
- if (!s) \
- return -EINVAL; \
- i = (type) string_table_lookup(name##_table, ELEMENTSOF(name##_table), s); \
- if (i >= 0) \
- return i; \
- if (safe_atou(s, &u) < 0) \
- return -EINVAL; \
- if (u > max) \
- return -EINVAL; \
- return (type) u; \
+#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name, type, max, scope) \
+ scope type name##_from_string(const char *s) { \
+ return (type) string_table_lookup_from_string_fallback(name##_table, ELEMENTSOF(name##_table), s, max); \
}
-#define _DEFINE_STRING_TABLE_LOOKUP(name,type,scope) \
- _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope) \
- _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,scope)
+#define _DEFINE_STRING_TABLE_LOOKUP(name, type, scope) \
+ _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name, type, scope) \
+ _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name, type, scope)
-#define _DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name,type,yes,scope) \
- _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,scope) \
- _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name,type,yes,scope)
+#define _DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name, type, yes, scope) \
+ _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name, type, scope) \
+ _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name, type, yes, scope)
-#define DEFINE_STRING_TABLE_LOOKUP(name,type) _DEFINE_STRING_TABLE_LOOKUP(name,type,)
-#define DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type) _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,)
-#define DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type) _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,)
-#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP(name,type) _DEFINE_STRING_TABLE_LOOKUP(name,type,static)
-#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(name,type) _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name,type,static)
-#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(name,type) _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,static)
+#define DEFINE_STRING_TABLE_LOOKUP(name, type) _DEFINE_STRING_TABLE_LOOKUP(name, type,)
+#define DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name, type) _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name, type,)
+#define DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name, type) _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name, type,)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP(name, type) _DEFINE_STRING_TABLE_LOOKUP(name, type, static)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(name, type) _DEFINE_STRING_TABLE_LOOKUP_TO_STRING(name, type, static)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(name, type) _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name, type, static)
-#define DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name,type,yes) _DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name,type,yes,)
-#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name,type,yes) _DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name,type,yes,static)
-#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name,type,yes) \
- _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name,type,yes,static)
+#define DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name, type, yes) _DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name, type, yes,)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name, type, yes) _DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(name, type, yes, static)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name, type, yes) \
+ _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_BOOLEAN(name, type, yes, static)
/* For string conversions where numbers are also acceptable */
-#define DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(name,type,max) \
- _DEFINE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name,type,max,) \
- _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name,type,max,)
-#define DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_FALLBACK(name,type,max) _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name,type,max,)
+#define DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(name, type, max) \
+ _DEFINE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name, type, max,) \
+ _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name, type, max,)
+#define DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_WITH_FALLBACK(name, type, max) _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name, type, max,)
-#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name,type,max) \
- _DEFINE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name,type,max,static)
-#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name,type,max) \
- _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name,type,max,static)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name, type, max) \
+ _DEFINE_STRING_TABLE_LOOKUP_TO_STRING_FALLBACK(name, type, max, static)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name, type, max) \
+ _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING_FALLBACK(name, type, max, static)
-#define DUMP_STRING_TABLE(name,type,max) \
+#define DUMP_STRING_TABLE(name, type, max) \
({ \
flockfile(stdout); \
for (type _k = 0; _k < (max); _k++) { \