// acceptRunMin consumes a run of runes from the valid set, returning
// true if a minimum number of runes where consumed.
func (l *lexer) acceptRunMin(valid []byte, num int) bool {
c := 0
for bytes.ContainsRune(valid, l.next()) {
c++
}
l.backup()
return c >= num
}
func (p *printer) literalType(lit *ast.LiteralType) []byte {
result := []byte(lit.Token.Text)
switch lit.Token.Type {
case token.HEREDOC:
// Clear the trailing newline from heredocs
if result[len(result)-1] == '\n' {
result = result[:len(result)-1]
}
// Poison lines 2+ so that we don't indent them
result = p.heredocIndent(result)
case token.STRING:
// If this is a multiline string, poison lines 2+ so we don't
// indent them.
if bytes.ContainsRune(result, '\n') {
result = p.heredocIndent(result)
}
}
return result
}