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package litter
import (
"io"
"math"
"strconv"
)
func printBool(w io.Writer, value bool) {
if value {
w.Write([]byte("true"))
return
}
w.Write([]byte("false"))
}
func printInt(w io.Writer, val int64, base int) {
w.Write([]byte(strconv.FormatInt(val, base)))
}
func printUint(w io.Writer, val uint64, base int) {
w.Write([]byte(strconv.FormatUint(val, base)))
}
func printFloat(w io.Writer, val float64, precision int) {
if math.Trunc(val) == val {
// Ensure that floats like 1.0 are always printed with a decimal point
w.Write([]byte(strconv.FormatFloat(val, 'f', 1, precision)))
} else {
w.Write([]byte(strconv.FormatFloat(val, 'g', -1, precision)))
}
}
func printComplex(w io.Writer, c complex128, floatPrecision int) {
w.Write([]byte("complex"))
printInt(w, int64(floatPrecision*2), 10)
r := real(c)
w.Write([]byte("("))
w.Write([]byte(strconv.FormatFloat(r, 'g', -1, floatPrecision)))
i := imag(c)
if i >= 0 {
w.Write([]byte("+"))
}
w.Write([]byte(strconv.FormatFloat(i, 'g', -1, floatPrecision)))
w.Write([]byte("i)"))
}
func printNil(w io.Writer) {
w.Write([]byte("nil"))
}
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