Method: RCSimCinterface.rcsim_make_unary

Defined in:
ext/hruby_sim/hruby_rcsim_build.c

.rcsim_make_unary(type, operator, child) ⇒ Object

Creating a unary value C object.



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# File 'ext/hruby_sim/hruby_rcsim_build.c', line 749

VALUE rcsim_make_unary(VALUE mod, VALUE type, VALUE operator, VALUE child) {
    // printf("rcsim_make_unary\n");
    /* Allocates the unary. */
    Unary unary= (Unary)malloc(sizeof(UnaryS));
    // printf("unary=%p\n",unary);
    /* Set it up. */
    unary->kind = UNARY;
    unary->owner = NULL;
    value_to_rcsim(TypeS,type,unary->type);
    switch(sym_to_char(operator)) {
        case (unsigned char)'~':         unary->oper = not_value; break;
        case (unsigned char)('-'+'@'*2): unary->oper = neg_value; break;
        default: perror("Invalid operator for unary.");
    }
    value_to_rcsim(ExpressionS,child,unary->child);
    /* Returns the C unary embedded into a ruby VALUE. */
    VALUE res;
    rcsim_to_value(UnaryS,unary,res);
    return res;
}