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//
// GENERATED FILE
//
use super::*;
use crate::SpiceContext;
use f2rust_std::*;
pub const LBCELL: i32 = -5;
/// Pop a value from a particular symbol
///
/// Pop a value associated with a particular symbol in a double
/// precision symbol table. The first value associated with the
/// symbol is removed, and subsequent values are moved forward.
///
/// # Required Reading
///
/// * [SYMBOLS](crate::required_reading::symbols)
///
/// # Brief I/O
///
/// ```text
/// VARIABLE I/O DESCRIPTION
/// -------- --- --------------------------------------------------
/// NAME I Name of the symbol whose associated value is to be
/// popped.
/// TABSYM,
/// TABPTR,
/// TABVAL I-O Components of the symbol table.
/// VALUE O Value that was popped.
/// FOUND O .TRUE. if the symbol exists, .FALSE. otherwise.
/// ```
///
/// # Detailed Input
///
/// ```text
/// NAME is the name of the symbol whose associated value is to
/// be popped.
///
/// TABSYM,
/// TABPTR,
/// TABVAL are the components of a double precision symbol table.
/// ```
///
/// # Detailed Output
///
/// ```text
/// TABSYM,
/// TABPTR,
/// TABVAL are the components of a double precision symbol table.
///
/// The value is removed from the symbol table, and the
/// remaining values associated with the symbol are moved
/// forward in the value table. If no other values are
/// associated with the symbol, the symbol is removed from
/// the symbol table.
///
/// VALUE is the value that was popped. This value was the first
/// value in the symbol table that was associated with the
/// symbol NAME.
///
/// FOUND is .TRUE. if NAME is in the symbol table, otherwise
/// it is .FALSE.
/// ```
///
/// # Particulars
///
/// ```text
/// If there are no remaining values associated with the symbol
/// after VALUE has been popped, the symbol is removed from the
/// symbol table.
/// ```
///
/// # Examples
///
/// ```text
/// The contents of the symbol table are:
///
/// BODY4_POLE_RA --> 3.17681D2
/// 1.08D-1
/// 0.0D0
/// DELTA_T_A --> 3.2184D1
/// K --> 1.657D-3
/// MEAN_ANOM --> 6.239996D0
/// 1.99096871D-7
/// ORBIT_ECC --> 1.671D-2
///
/// The call,
///
/// CALL SYPOPD ( 'MEAN_ANOM', TABSYM, TABPTR, TABVAL,
/// . VALUE, FOUND )
///
/// modifies the contents of the symbol table to be:
///
/// BODY4_POLE_RA --> 3.17681D2
/// 1.08D-1
/// 0.0D0C
/// DELTA_T_A --> 3.2184D1
/// K --> 1.657D-3
/// MEAN_ANOM --> 1.99096871D-7
/// ORBIT_ECC --> 1.671D-2
///
/// FOUND is .TRUE., and VALUE is 6.239996D0.
///
///
/// The next call,
///
/// CALL SYPOPD ( 'K', TABSYM, TABPTR, TABVAL, VALUE, FOUND )
///
/// modifies the contents of the symbol table to be:
///
/// BODY4_POLE_RA --> 3.17681D2
/// 1.08D-1
/// 0.0D0C
/// DELTA_T_A --> 3.2184D1
/// MEAN_ANOM --> 1.99096871D-7
/// ORBIT_ECC --> 1.671D-2
///
/// FOUND is .TRUE., and VALUE is 1.657D-3. Note that because
/// "K" had only one value associated with it, it was removed
/// from the symbol table.
/// ```
///
/// # Author and Institution
///
/// ```text
/// J. Diaz del Rio (ODC Space)
/// H.A. Neilan (JPL)
/// W.L. Taber (JPL)
/// I.M. Underwood (JPL)
/// ```
///
/// # Version
///
/// ```text
/// - SPICELIB Version 1.1.0, 08-APR-2021 (JDR)
///
/// Added IMPLICIT NONE statement.
///
/// Edited the header to comply with NAIF standard.
///
/// - SPICELIB Version 1.0.1, 10-MAR-1992 (WLT)
///
/// Comment section for permuted index source lines was added
/// following the header.
///
/// - SPICELIB Version 1.0.0, 31-JAN-1990 (IMU) (HAN)
/// ```
pub fn sypopd(
ctx: &mut SpiceContext,
name: &str,
tabsym: CharArrayMut,
tabptr: &mut [i32],
tabval: &mut [f64],
value: &mut f64,
found: &mut bool,
) -> crate::Result<()> {
SYPOPD(
name.as_bytes(),
tabsym,
tabptr,
tabval,
value,
found,
ctx.raw_context(),
)?;
ctx.handle_errors()?;
Ok(())
}
//$Procedure SYPOPD ( Pop a value from a particular symbol )
pub fn SYPOPD(
NAME: &[u8],
TABSYM: CharArrayMut,
TABPTR: &mut [i32],
TABVAL: &mut [f64],
VALUE: &mut f64,
FOUND: &mut bool,
ctx: &mut Context,
) -> f2rust_std::Result<()> {
let mut TABSYM = DummyCharArrayMut::new(TABSYM, None, LBCELL..);
let mut TABPTR = DummyArrayMut::new(TABPTR, LBCELL..);
let mut TABVAL = DummyArrayMut::new(TABVAL, LBCELL..);
let mut NSYM: i32 = 0;
let mut NPTR: i32 = 0;
let mut NVAL: i32 = 0;
let mut LOCSYM: i32 = 0;
let mut LOCVAL: i32 = 0;
//
// SPICELIB functions
//
//
// Local variables
//
//
// Standard SPICE error handling.
//
if RETURN(ctx) {
return Ok(());
} else {
CHKIN(b"SYPOPD", ctx)?;
}
//
// How many symbols to start with?
//
NSYM = CARDC(TABSYM.as_arg(), ctx)?;
NPTR = CARDI(TABPTR.as_slice(), ctx)?;
NVAL = CARDD(TABVAL.as_slice(), ctx)?;
//
// Is this symbol even in the table?
//
LOCSYM = BSRCHC(NAME, NSYM, TABSYM.subarray(1));
//
// If it's not in the table, it's definitely a problem.
//
if (LOCSYM == 0) {
*FOUND = false;
//
// If it is in the table, we can proceed without fear of overflow.
//
} else {
*FOUND = true;
//
// Begin by saving and removing the initial value for this
// symbol from the value table.
//
LOCVAL = (SUMAI(TABPTR.subarray(1), (LOCSYM - 1)) + 1);
*VALUE = TABVAL[LOCVAL];
REMLAD(1, LOCVAL, TABVAL.subarray_mut(1), &mut NVAL, ctx)?;
SCARDD(NVAL, TABVAL.as_slice_mut(), ctx)?;
//
// If this was the sole value for the symbol, remove the
// symbol from the name and pointer tables. Otherwise just
// decrement the dimension.
//
if (TABPTR[LOCSYM] == 1) {
REMLAC(1, LOCSYM, TABSYM.subarray_mut(1), &mut NSYM, ctx)?;
SCARDC(NSYM, TABSYM.as_arg_mut(), ctx)?;
REMLAI(1, LOCSYM, TABPTR.subarray_mut(1), &mut NPTR, ctx)?;
SCARDI(NPTR, TABPTR.as_slice_mut(), ctx)?;
} else {
TABPTR[LOCSYM] = (TABPTR[LOCSYM] - 1);
}
}
CHKOUT(b"SYPOPD", ctx)?;
Ok(())
}