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Full Discussion: sed selective data parsing
Top Forums Shell Programming and Scripting sed selective data parsing Post 302301870 by dunstonrocks on Saturday 28th of March 2009 08:45:32 PM
Old 03-28-2009
sed selective data parsing

i have file in the following format
*RECORD*
*FIELD NO*
123456
*FIELD TX*
this is a sample entry
*FIELD SA*
See Also
*FIELD RF*
References
*FIELD CS*
Clinical Symptoms
*FIELD AV*
Allelic Variants
*FIELD EH*
Edit History

*RECORD*
*FIELD NO*
123456
*FIELD TX*
this is a sample entry
*FIELD RF*
There is no "SA" field, just References
*FIELD CS*
Clinical Symptoms. There are no allelic variants (AV) field
*FIELD EH*
Edit History

1) How to parse this data using SED?
2) Extract field, if available

Any input if available
 

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FORMS(3)						   BSD Library Functions Manual 						  FORMS(3)

NAME
field_back, field_fore, field_pad, set_field_back, set_field_fore, set_field_pad -- form library LIBRARY
Curses Form Library (libform, -lform) SYNOPSIS
#include <form.h> chtype field_back(FIELD *field); chtype field_fore(FIELD *field); int field_pad(FIELD *field); int set_field_back(FIELD *field, chtype attribute); int set_field_fore(FIELD *field, chtype attribute); int set_field_pad(FIELD *field, int pad); DESCRIPTION
Calling the function field_back() will return the character attributes that will be applied to a field that is not the current field, these attributes can be set by the set_field_back() function. The field_fore() function returns the character attributes that will be used to indicate that a field is the currently active one on the form, this attribute may be set by using the set_field_fore() function. The pad character for a field is the character that will be printed in all field locations not occupied with actual field contents. The pad charac- ter can be retrieved by calling the field_pad() function, the pad character is set by using the set_field_pad() function. RETURN VALUES
Functions returning pointers will return NULL if an error is detected. The functions that return an int will return one of the following error values: E_OK The function was successful. SEE ALSO
curses(3), forms(3) NOTES
The header <form.h> automatically includes both <curses.h> and <eti.h>. BSD
January 1, 2001 BSD
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