Method formatMap

sup/formatter.go:521–555

(indent int, typ *super.TypeMap, bytes scode.Bytes, known bool)

}

func (f *Formatter) formatMap(indent int, typ *super.TypeMap, bytes scode.Bytes, known bool) bool {
	empty := true
	f.build("|{")
	indent += f.tab
	sep := f.newline
	keyElems := newElemBuilder(typ.KeyType)
	valElems := newElemBuilder(typ.ValType)
	for it := bytes.Iter(); !it.Done(); {
		keyBytes := it.Next()
		empty = false
		f.build(sep)
		f.indent(indent, "")
		var keyType super.Type
		keyType, keyBytes = keyElems.add(keyBytes)
		f.formatValue(indent, keyType, keyBytes, known, true)
		if super.TypeUnder(keyType) == super.TypeIP && len(keyBytes) == 16 {
			// To avoid ambiguity, whitespace must separate an IPv6
			// map key from the colon that follows it.
			f.build(" ")
		}
		f.build(":")
		if f.tab > 0 {
			f.build(" ")
		}
		valType, valBytes := valElems.add(it.Next())
		f.formatValue(indent, valType, valBytes, known, true)
		sep = "," + f.newline
	}
	f.build(f.newline)
	f.indent(indent-f.tab, "}|")
	if keyElems.needsDecoration() || valElems.needsDecoration() {
		f.decorate(typ, true)
	}
	return empty
}

func (f *Formatter) indent(tab int, s string) {
	for range tab {