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number, date & time parsing functions; psycString variant for isRoutingVar & getVarType

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tg(x) 2011-05-20 02:58:32 +02:00
parent 2324f8e6b4
commit d40fa8c398
5 changed files with 113 additions and 33 deletions
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33
include/psyc.h
View file

@ -18,6 +18,7 @@
#include <stdint.h>
#include <string.h>
#include <sys/types.h>
#define PSYC_EPOCH 1440444041 // 2015-08-24 21:20:41 CET (Monday)
@ -124,24 +125,22 @@ extern const psycString PSYC_routingVars[];
extern const psycMatchVar PSYC_varTypes[];
/**
* Get the type of variable name.
* Is this a routing variable name?
*/
psycBool psyc_isRoutingVar(const char *name, size_t len);
psycBool psyc_isRoutingVar(psycString *name);
/**
* Is this a routing variable name?
*/
psycBool psyc_isRoutingVar2(const char *name, size_t len);
/**
* Get the type of variable name.
*/
psycType psyc_getVarType(const char *name, size_t len);
psycType psyc_getVarType(psycString *name);
/**
* Is this a list variable name?
* Get the type of variable name.
*/
static inline
psycBool psyc_isListVar(psycString *name)
{
return name->length < 5 || memcmp(name->ptr, "_list", 5) != 0 ||
(name->length > 5 && name->ptr[5] != '_') ? PSYC_FALSE : PSYC_TRUE;
}
psycType psyc_getVarType2(const char *name, size_t len);
/**
* Is this a list variable name?
@ -149,7 +148,17 @@ psycBool psyc_isListVar(psycString *name)
static inline
psycBool psyc_isListVar2(const char *name, size_t len)
{
return psyc_isListVar(&(psycString){len, name});
return len < 5 || memcmp(name, "_list", 5) != 0 ||
(len > 5 && name[5] != '_') ? PSYC_FALSE : PSYC_TRUE;
}
/**
* Is this a list variable name?
*/
static inline
psycBool psyc_isListVar(psycString *name)
{
return psyc_isListVar2(name->ptr, name->length);
}
/**

59
include/psyc/parse.h
View file

@ -451,6 +451,65 @@ static inline
#endif
psycParseListRC psyc_parseList (psycParseListState *state, psycString *elem);
static inline
psycBool psyc_parseNumber2 (const char *value, size_t len, ssize_t *n)
{
size_t c = 0;
uint8_t neg = 0;
if (!value)
return PSYC_FALSE;
if (value[0] == '-')
neg = ++c;
*n = 0;
while (c < len && value[c] >= '0' && value[c] <= '9')
*n = 10 * *n + (value[c++] - '0');
if (c != len)
return PSYC_FALSE;
if (neg)
*n = 0 - *n;
return PSYC_TRUE;
}
static inline
psycBool psyc_parseNumber (psycString *value, ssize_t *n)
{
return psyc_parseNumber2(value->ptr, value->length, n);
}
static inline
psycBool psyc_parseTime2 (const char *value, size_t len, time_t *t)
{
return psyc_parseNumber2(value, len, t);
}
static inline
psycBool psyc_parseTime (psycString *value, time_t *t)
{
return psyc_parseNumber2(value->ptr, value->length, t);
}
static inline
psycBool psyc_parseDate2 (const char *value, size_t len, time_t *t)
{
if (psyc_parseNumber2(value, len, t)) {
*t += PSYC_EPOCH;
return PSYC_TRUE;
}
return PSYC_FALSE;
}
static inline
psycBool psyc_parseDate (psycString *value, time_t *t)
{
return psyc_parseDate2(value->ptr, value->length, t);
}
/** @} */ // end of parse group
#define PSYC_PARSE_H