hex.print_uint.print_digit

print the ascii of the hexadecimal representation of hex (skip leading zeros, based on printed_something)

printed_something (bit [inout]): have any digit printed yet? (the macro also updates it)
use_uppercase (constant): if true, print in uppercase (else lowercase).

Signature

def print_digit hex, printed_something, use_uppercase @ print, end { ... }

Defined in hex/output.fj — lines 182–189 (view on GitHub).

Complexity

  • Time: 2@+6

  • Space: 3@+54

See the complexity glossary for what @, w, dw, dbit, n mean.

Source

Click to view the macro body

def print_digit hex, printed_something, use_uppercase @ print, end {
    bit.if1 printed_something, print
    ..if0 hex, end
    bit.not printed_something
  print:
    ..print_as_digit hex, use_uppercase
  end:
}

Depends on

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