1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
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16 * copyright notice, this list of conditions and the following disclaimer
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24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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40 #include <libmemcached/options/parser.h>
41 #include <libmemcached/options/scanner.h>
43 int libmemcached_parse(type_st
*, yyscan_t
*);
45 memcached_return_t
memcached_check_options(const char *option_string
, size_t length
, const char *error_buffer
, size_t error_buffer_size
)
48 if (! memcached_create(&memc
))
49 return MEMCACHED_MEMORY_ALLOCATION_FAILURE
;
51 memcached_return_t rc
= memcached_parse_options(&memc
, option_string
, length
);
52 if (rc
!= MEMCACHED_SUCCESS
&& error_buffer
&& error_buffer_size
)
54 strncpy(error_buffer
, error_buffer_size
, memcached_last_error_message(&memc
));
57 memcached_free(&memc
);
62 memcached_return_t
memcached_parse_options(memcached_st
*self
, char const *option_string
, size_t length
)
66 memset(&pp
, 0, sizeof(type_st
));
68 WATCHPOINT_ASSERT(self
);
70 return MEMCACHED_INVALID_ARGUMENTS
;
72 pp
.buf
= option_string
;
75 libmemcached_lex_init(&pp
.yyscanner
);
76 libmemcached_set_extra(&pp
, pp
.yyscanner
);
77 bool success
= libmemcached_parse(&pp
, pp
.yyscanner
) == 0;
78 libmemcached_lex_destroy(pp
.yyscanner
);
81 return memcached_set_error(self
, MEMCACHED_PARSE_ERROR
, NULL
);
83 return MEMCACHED_SUCCESS
;
86 memcached_return_t
memcached_parse_file_options(memcached_st
*self
, const char *filename
)
88 FILE *fp
= fopen(filename
, "r");
91 return memcached_set_errno(self
, errno
, NULL
);
94 memcached_return_t rc
= MEMCACHED_INVALID_ARGUMENTS
;
95 while (fgets(buffer
, sizeof(buffer
), fp
))
97 size_t length
= strlen(buffer
);
99 if (length
== 1 and buffer
[0] == '\n')
102 rc
= memcached_parse_options(self
, buffer
, length
);
103 if (rc
!= MEMCACHED_SUCCESS
)