firebird-mirror/src/qli/format.h

/*
 *	PROGRAM:	JRD Command Oriented Query Language
 *	MODULE:		format.h
 *	DESCRIPTION:	Print formatter definitions
 *
 * The contents of this file are subject to the Interbase Public
 * License Version 1.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy
 * of the License at http://www.Inprise.com/IPL.html
 *
 * Software distributed under the License is distributed on an
 * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code was created by Inprise Corporation
 * and its predecessors. Portions created by Inprise Corporation are
 * Copyright (C) Inprise Corporation.
 *
 * All Rights Reserved.
 * Contributor(s): ______________________________________.
 */

#ifndef QLI_FORMAT_H
#define QLI_FORMAT_H

// Logical column block 

typedef struct col {
    blk		col_header;
    col*	col_next;		// Next logical column 
    qli_nod*	col_expression;	// Definitive expression 
    TEXT	*col_head;		// Column header 
    USHORT	col_column;		// Starting column number 
    USHORT	col_print_length;	// Max print length 
} *COL;

/* Picture string elements:

    A		any alpha character (interpreted as X)
    B		blank character
    CR		credit (sign)
    D		day of month (digit)
    DB		debit (sign)
    E		exponent
    G		exponent or decimal format, whichever is shorter
    H		hex digit
    J		day of year (digit)
    M		alpha month 
    N		month (numeric)
    P		AM/PM indicator for time
    T		time 
    W		weekday (character)
    X		any character
    Y		year (digit)
    Z		digit or leading suppressed digit (blank)
    9		digit
    $		fixed or floating insertion
    *		floating insertion
    ,		literal character or inserted
    .		decimal point
    +		sign (fixed or floating), always present
    -		sign (fixed or floating), suppressed on positive, or literal
    ?		separate between real and missing components of edit string
    "string"	any string
    (( ))	insert parenthesis if negative
    /		literal insertion
    %		literal insertion
    :		literal insertion
*/

typedef enum pic_t {
    pic_alpha = 1,
    pic_numeric,
    pic_date,
    pic_float,
    pic_text
} PIC_T;

// Picture string handling block 

struct pics {
    blk		pic_header;
    USHORT	pic_print_length;	// Print length of picture string 
    const TEXT*	pic_string;		// Address of string 
    const TEXT*	pic_pointer;		// Address of string 
    USHORT	pic_flags;		// Misc. trash 
    USHORT	pic_count;		// Count of repeat characters 
    TEXT	pic_character;		// Last significant character 
    PIC_T	pic_type;		// Type of edit 
    USHORT	pic_length;		/* Printing columns (MAX of edit_string & missing) */
    USHORT	pic_floats;		// Character of floating things 
    USHORT	pic_digits;		// Digits of number 
    USHORT	pic_hex_digits;		// Hexidecimal digits 
    USHORT	pic_fractions;		// Digits after decimal point 
    USHORT	pic_chars;		// Insertion characters (alpha) 
    USHORT	pic_literals;		// Literal insertion characters 
    USHORT	pic_days;		// Digits of day of month 
    USHORT	pic_weekdays;		// Characters of weekday 
    USHORT	pic_months;		// Characters of alpha month 
    USHORT	pic_nmonths;		// Digits of numeric month 
    USHORT	pic_years;		// Digits of year 
    USHORT	pic_julians;		// Digits of julian days 
    USHORT	pic_decimals;		/* Number of decimal points (?!) */
    USHORT	pic_brackets;		// Pairs of deficit brackets 
    USHORT	pic_exponents;		// Exponential indicators 
    USHORT	pic_float_digits;	// Floating digits 
    USHORT	pic_hours;		// hours 
    USHORT	pic_minutes;		// minutes 
    USHORT	pic_seconds;		// seconds 
    USHORT	pic_meridian;		// AM/PM indicator 
    pics*	pic_missing;		// missing value edit string 
};

#define PIC_suppress_blanks	1	// Suppress leading blanks 
#define PIC_literal		2	// We're in a quoted string 
#define PIC_signed		4	// This numeric edit string has a sign indicator 

#endif // QLI_FORMAT_H