+/* Recursive helper function for setting elements of array tuples for Chill.
+ The target is ARRAY (which has bounds LOW_BOUND to HIGH_BOUND);
+ the element value is ELEMENT;
+ EXP, POS and NOSIDE are as usual.
+ Evaluates index expresions and sets the specified element(s) of
+ ARRAY to ELEMENT.
+ Returns last index value. */
+
+static LONGEST
+init_array_element (array, element, exp, pos, noside, low_bound, high_bound)
+ value_ptr array, element;
+ register struct expression *exp;
+ register int *pos;
+ enum noside noside;
+ LONGEST low_bound, high_bound;
+{
+ LONGEST index;
+ int element_size = TYPE_LENGTH (VALUE_TYPE (element));
+ if (exp->elts[*pos].opcode == BINOP_COMMA)
+ {
+ (*pos)++;
+ init_array_element (array, element, exp, pos, noside,
+ low_bound, high_bound);
+ return init_array_element (array, element,
+ exp, pos, noside, low_bound, high_bound);
+ }
+ else if (exp->elts[*pos].opcode == BINOP_RANGE)
+ {
+ LONGEST low, high;
+ (*pos)++;
+ low = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
+ high = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
+ if (low < low_bound || high > high_bound)
+ error ("tuple range index out of range");
+ for (index = low; index <= high; index++)
+ {
+ memcpy (VALUE_CONTENTS_RAW (array)
+ + (index - low_bound) * element_size,
+ VALUE_CONTENTS (element), element_size);
+ }
+ }
+ else
+ {
+ index = value_as_long (evaluate_subexp (NULL_TYPE, exp, pos, noside));
+ if (index < low_bound || index > high_bound)
+ error ("tuple index out of range");
+ memcpy (VALUE_CONTENTS_RAW (array) + (index - low_bound) * element_size,
+ VALUE_CONTENTS (element), element_size);
+ }
+ return index;
+}
+