unflatablexpr(3)
unflats the operators of an expression
SYNOPSYS
#include "abl101.h"
void unflatablexpr( Expr )
chain_list *Expr;
PARAMETERS
- Expr
-
Expression to unflat.
DESCRIPTION
unflatablexpr modifies all the operators in Expr in order
to have exclusively binary or unary operators.
RETURN VALUE
unflatablexpr returns the modified expression.
EXAMPLE
#include "abl101.h"
chain_list *Expr1;
chain_list *Expr2;
Expr1 = createbinexpr( ABL_OR,
createablatom( "a" ),
createablatom( "b" ) );
addablqexpr( Expr1, createablatom( "c" ) );
Expr2 = unflatablexpr( dupablexpr( Expr1 ) );
/* displays ((a or b) or c) (a or b or c) */
viewablexpr( Expr2, ABL_VIEW_VHDL );
viewablexpr( Expr1, ABL_VIEW_VHDL );