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/*
Copyright(C) 2009-2016 Brazil
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _grn_obj_format grn_obj_format;
#define GRN_OBJ_FORMAT_WITH_COLUMN_NAMES (0x01<<0)
#define GRN_OBJ_FORMAT_AS_ARRAY (0x01<<3)
/* Deprecated since 4.0.1. It will be removed at 5.0.0.
Use GRN_OBJ_FORMAT_AS_ARRAY instead.*/
#define GRN_OBJ_FORMAT_ASARRAY GRN_OBJ_FORMAT_AS_ARRAY
#define GRN_OBJ_FORMAT_WITH_WEIGHT (0x01<<4)
struct _grn_obj_format {
grn_obj columns;
const void *min;
const void *max;
unsigned int min_size;
unsigned int max_size;
int nhits;
int offset;
int limit;
int hits_offset;
int flags;
grn_obj *expression;
};
#define GRN_OBJ_FORMAT_INIT(format,format_nhits,format_offset,format_limit,format_hits_offset) do { \
GRN_PTR_INIT(&(format)->columns, GRN_OBJ_VECTOR, GRN_ID_NIL);\
(format)->nhits = (format_nhits);\
(format)->offset = (format_offset);\
(format)->limit = (format_limit);\
(format)->hits_offset = (format_hits_offset);\
(format)->flags = 0;\
(format)->expression = NULL;\
} while (0)
#define GRN_OBJ_FORMAT_FIN(ctx,format) do {\
int ncolumns = GRN_BULK_VSIZE(&(format)->columns) / sizeof(grn_obj *);\
grn_obj **columns = (grn_obj **)GRN_BULK_HEAD(&(format)->columns);\
while (ncolumns--) {\
grn_obj *column = *columns;\
columns++;\
if (grn_obj_is_accessor((ctx), column)) {\
grn_obj_close((ctx), column);\
}\
}\
GRN_OBJ_FIN((ctx), &(format)->columns);\
if ((format)->expression) { GRN_OBJ_FIN((ctx), (format)->expression); } \
} while (0)
GRN_API void grn_output_obj(grn_ctx *ctx, grn_obj *outbuf, grn_content_type output_type,
grn_obj *obj, grn_obj_format *format);
GRN_API void grn_output_envelope(grn_ctx *ctx, grn_rc rc,
grn_obj *head, grn_obj *body, grn_obj *foot,
const char *file, int line);
GRN_API void grn_ctx_output_flush(grn_ctx *ctx, int flags);
GRN_API void grn_ctx_output_array_open(grn_ctx *ctx,
const char *name, int nelements);
GRN_API void grn_ctx_output_array_close(grn_ctx *ctx);
GRN_API void grn_ctx_output_map_open(grn_ctx *ctx,
const char *name, int nelements);
GRN_API void grn_ctx_output_map_close(grn_ctx *ctx);
GRN_API void grn_ctx_output_null(grn_ctx *ctx);
GRN_API void grn_ctx_output_int32(grn_ctx *ctx, int value);
GRN_API void grn_ctx_output_int64(grn_ctx *ctx, int64_t value);
GRN_API void grn_ctx_output_uint64(grn_ctx *ctx, uint64_t value);
GRN_API void grn_ctx_output_float(grn_ctx *ctx, double value);
GRN_API void grn_ctx_output_cstr(grn_ctx *ctx, const char *value);
GRN_API void grn_ctx_output_str(grn_ctx *ctx,
const char *value, unsigned int value_len);
GRN_API void grn_ctx_output_bool(grn_ctx *ctx, grn_bool value);
GRN_API void grn_ctx_output_obj(grn_ctx *ctx,
grn_obj *value, grn_obj_format *format);
GRN_API void grn_ctx_output_result_set_open(grn_ctx *ctx,
grn_obj *result_set,
grn_obj_format *format,
uint32_t n_additional_elements);
GRN_API void grn_ctx_output_result_set_close(grn_ctx *ctx,
grn_obj *result_set,
grn_obj_format *format);
GRN_API void grn_ctx_output_result_set(grn_ctx *ctx,
grn_obj *result_set,
grn_obj_format *format);
GRN_API void grn_ctx_output_table_columns(grn_ctx *ctx,
grn_obj *table,
grn_obj_format *format);
GRN_API void grn_ctx_output_table_records(grn_ctx *ctx,
grn_obj *table,
grn_obj_format *format);
GRN_API grn_content_type grn_ctx_get_output_type(grn_ctx *ctx);
GRN_API grn_rc grn_ctx_set_output_type(grn_ctx *ctx, grn_content_type type);
GRN_API const char *grn_ctx_get_mime_type(grn_ctx *ctx);
/* obsolete */
GRN_API grn_rc grn_text_otoj(grn_ctx *ctx, grn_obj *bulk, grn_obj *obj,
grn_obj_format *format);
#ifdef __cplusplus
}
#endif
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