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#ifndef CGATS_H
/*
* Committee for Graphics Arts Technologies Standards
* CGATS.5 and IT8.7 family file I/O class
* Version 2.05
*
* Author: Graeme W. Gill
* Date: 20/12/95
*
* Copyright 1995, 1996, 2002, Graeme W. Gill
* All rights reserved.
*
* This material is licensed with an "MIT" free use license:-
* see the License.txt file in this directory for licensing details.
*/
/* Version of cgatslib release */
#define CGATSLIB_VERSION 0x020005
#define CGATSLIB_VERSION_STR "2.05"
#define CGATS_ERRM_LENGTH 2000
#ifdef __cplusplus
extern "C" {
#endif
#include "pars.h" /* We use the ASCII parsing class */
/* Possible table types */
typedef enum { it8_7_1, it8_7_2, it8_7_3, it8_7_4, cgats_5, cgats_X, tt_other, tt_none } table_type;
/* Possible data types - real, integer, char string, non-quoted char string, no value */
typedef enum { r_t, i_t, cs_t, nqcs_t, none_t } data_type;
union _cgats_set_elem {
int i;
double d;
char *c;
}; typedef union _cgats_set_elem cgats_set_elem;
struct _cgats_table {
cgatsAlloc *al; /* Copy of parent memory allocator */
table_type tt; /* Table type */
int oi; /* other type index */
/* Read only */
int nkwords; /* Number of keywords */
int nfields; /* Number of fields of data */
int nsets; /* Number of data sets */
char **ksym; /* Pointer to [nkwords] array of pointers to keyword symbols */
char **kdata; /* Pointer to [nkwords] array of pointers to keyword values */
char **fsym; /* Pointer to [nfields] array of pointers to field symbols */
data_type *ftype; /* Pointer to [nfields] array of field types */
char ***rfdata; /* Pointer to [nsets] array of pointers */
/* to [nfields] array of pointers to read file field text values */
void ***fdata; /* Pointer to [nsets] array of pointers */
/* to [nfields] array of pointers to field set values of ftype */
/* Private */
int nkwordsa; /* Number of keywords allocated */
int nfieldsa; /* Number of fields allocated */
int nsetsa; /* Number of sets allocated */
char **kcom; /* Pointer to [nkwords] array of pointers to keyword comments */
int ndf; /* Next data field - used by add_data_item() */
int sup_id; /* Set to non-zero if table ID output is to be suppressed */
int sup_kwords; /* Set to non-zero if table default keyword output is to be suppressed */
int sup_fields; /* Set to non-zero if table field output is to be suppressed */
}; typedef struct _cgats_table cgats_table;
struct _cgats {
/* Private */
cgatsAlloc *al; /* Memory allocator */
int del_al; /* Flag to indicate we al->del() */
/* Read only Variables */
int ntables; /* Number of tables */
cgats_table *t; /* Pointer to an array of ntable table structures */
/* Undefined CGATS table type */
char *cgats_type;
/* User defined table types */
int nothers; /* Number of other identifiers */
char **others; /* Other file type identifiers */
/* Options */
int emit_keywords; /* NZ to emit "KEYWORD" for non-standard keywords (default no) */
/* Public Methods */
int (*set_cgats_type)(struct _cgats *p, const char *osym);
/* Define the (one) variable CGATS type */
/* Return -2, set errc & err on system error */
int (*add_other)(struct _cgats *p, const char *osym);
/* Add a user defined file identifier string. */
/* Use a zero length string for wildcard. */
/* Return the oi */
/* Return -2, set errc & err on system error */
int (*get_oi)(struct _cgats *p, const char *osym);
/* Return the oi of the given other type */
/* return -ve and errc and err set on error */
int (*read)(struct _cgats *p, cgatsFile *fp); /* Read a cgats file into structure */
/* return -ve and errc and err set on error */
/* NULL if SEPARATE_STD is defined: */
int (*read_name)(struct _cgats *p, const char *filename); /* Standard file I/O */
/* return -ve and errc and err set on error */
int (*find_kword)(struct _cgats *p, int table, const char *ksym);
/* Return index of the keyword, -1 on fail */
/* -2 on illegal table index, errc & err */
int (*find_field)(struct _cgats *p, int table, const char *fsym);
/* Return index of the field, -1 on fail */
/* -2 on illegal table index, errc & err */
int (*add_table)(struct _cgats *p, table_type tt, int oi);
/* Add a new (empty) table to the structure */
/* Return the index of the table */
/* Return -2, set errc & err on system error */
/* if tt is tt_other, io sets the other index */
int (*set_table_flags)(struct _cgats *p, int table, int sup_id,int sup_kwords,int sup_fields);
/* Set or reset table output suppresion flags */
/* Return -ve, set errc & err on error */
int (*add_kword)(struct _cgats *p, int table, const char *ksym, const char *kdata, const char *kcom);
/* Add a new keyword/value pair + optional comment to the table */
/* Return index of new keyword, or -1, errc & err on error */
int (*add_field)(struct _cgats *p, int table, const char *fsym, data_type ftype);
/* Add a new field to the table */
/* Return index of new field, or -1, -2, errc and err on error */
int (*add_set)(struct _cgats *p, int table, ...); /* Add a set of data */
/* Return 0 normally, -1, -2, errc & err if error */
int (*add_setarr)(struct _cgats *p, int table, cgats_set_elem *ary); /* Add data from array */
/* Return 0 normally, -1, -2, errc & err if error */
int (*write)(struct _cgats *p, cgatsFile *fp); /* Write structure into cgats file */
/* return -ve and errc and err set on error */
int (*get_setarr)(struct _cgats *p, int table, int set_index, cgats_set_elem *ary);
/* Fill a suitable set_element with a line of data */
/* Return 0 normally, -1, -2, errc & err if error */
/* NULL if SEPARATE_STD is defined: */
int (*write_name)(struct _cgats *p, const char *filename); /* Standard file I/O */
/* return -ve and errc and err set on error */
int (*error)(struct _cgats *p, char **mes); /* Return error code and message */
/* for the first error, if any error */
/* has occured since object creation. */
void (*del)(struct _cgats *p); /* Delete the object */
char err[CGATS_ERRM_LENGTH]; /* Error message */
int errc; /* Error code */
char ferr[CGATS_ERRM_LENGTH]; /* First error message */
int ferrc; /* First error code */
}; typedef struct _cgats cgats;
/* Creator */
extern cgats *new_cgats_al(cgatsAlloc *al); /* with allocator object */
#ifdef COMBINED_STD
#define CGATS_STATIC static
#else
#define CGATS_STATIC
#endif
/* Available if SEPARATE_STD is not defined */
extern cgats *new_cgats(void); /* Standard allocator */
/* Available from cgatsstd.obj SEPARATE_STD is defined: */
CGATS_STATIC int cgats_read_name(cgats *p, const char *filename);
CGATS_STATIC int cgats_write_name(cgats *p, const char *filename);
#ifdef __cplusplus
}
#endif
#define CGATS_H
#endif /* CGATS_H */
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