String line;
            final RobotsTxt robotsTxt = new RobotsTxt();
            final List<Directive> currentDirectiveList = new ArrayList<>();
            boolean isGroupRecodeStarted = false;
            while ((line = reader.readLine()) != null) {
                line = stripComment(line).trim();
                if (StringUtil.isEmpty(line)) {
                    continue;
                }

			if isBlank(line) {
				lines[1+i] = "" // range starts with lines[1]
			} else {
				if !prefixSet {
					prefix = line
					prefixSet = true
				}
				prefix = commonPrefix(prefix, line)
			}

		}
	}
	// If we don't have a prefix yet, consider the last line.
	if !prefixSet {
		line := lines[len(lines)-1]
		prefix = commonPrefix(line, line)
	}

	/*

}

func trimQuote(s line) (line, bool) {
	t := s
	t.trimSpace(0, 3, false)
	if !t.trim('>') {
		return s, false
	}
	t.trimSpace(0, 1, true)
	return t, true
}

type quoteBuilder struct{}

func newQuote(p *parseState, s line) (line, bool) {
	if line, ok := trimQuote(s); ok {
		p.addBlock(new(quoteBuilder))
		return line, true
	}
	return s, false
}

[PREFIX]2nd line - still 2nd line
[PREFIX]3rd line""")
    }

    def "allows not prefixing first line"() {
        LinePrefixingStyledTextOutput output = new LinePrefixingStyledTextOutput(styledTextOutput, "[PREFIX]", false)

        when:
        output.println("1st line")
        output.text("2nd line")
        output.text(" - still 2nd line")
        output.println()
        output.text("3rd line")

	for {
		line, err := r.ReadString('\n')
		if err != nil {
			if err != io.EOF {
				return err
			}
			if line == "" {
				break
			}
		}

		if line = strings.TrimSpace(line); line == "" {
			continue
		}

		jloc := javaLocationRx.FindStringSubmatch(line)
		if len(jloc) != 3 {
			continue
		}
		addr, err := strconv.ParseUint(jloc[1], 16, 64)
		if err != nil {

func (p Pos) RelFilename() string { return p.base.Filename() }

// RelLine returns the line number relative to the position's base.
func (p Pos) RelLine() uint {
	b := p.base
	if b.Line() == 0 {
		// base line is unknown => relative line is unknown
		return 0
	}
	return b.Line() + (p.Line() - b.Pos().Line())
}

// RelCol returns the column number relative to the position's base.
func (p Pos) RelCol() uint {

	pc=4538792 func=45 file=42 line=258
	pc=4814277 func=37 file=36 line=125
	pc=4815228 func=38 file=31 line=27
Stack id=22 nframes=3
	pc=4642148 func=46 file=47 line=81
	pc=4816326 func=48 file=47 line=87
	pc=4815941 func=34 file=31 line=50
Stack id=11 nframes=1
	pc=4815364 func=38 file=31 line=34
Stack id=5 nframes=4
	pc=4547349 func=49 file=50 line=42
	pc=4538780 func=45 file=42 line=257

                .filter(line -> !sampleTagRegex.matcher(line).matches())
                .collect(Collectors.joining("\n"));
            result.append(sampleWithoutTags);
        } else {
            String activeTag = null;
            try (BufferedReader reader = new BufferedReader(new StringReader(source))) {
                String line;
                while ((line = reader.readLine()) != null) {

 * under the License.
 */
package org.apache.maven.jline;

import org.apache.maven.api.services.MessageBuilder;
import org.apache.maven.api.services.MessageBuilderFactory;
import org.jline.jansi.AnsiConsole;
import org.jline.reader.LineReader;
import org.jline.reader.LineReaderBuilder;
import org.jline.terminal.Terminal;
import org.jline.terminal.TerminalBuilder;

public class MessageUtils {

	pc=4803589 func=114 file=113 line=45
Stack id=24 nframes=7
	pc=4634510 func=146 file=116 line=223
	pc=4634311 func=117 file=118 line=240
	pc=4633765 func=119 file=118 line=216
	pc=4633083 func=120 file=118 line=131
	pc=4764601 func=121 file=122 line=152
	pc=4765335 func=123 file=122 line=238
	pc=4804612 func=124 file=113 line=70
Stack id=43 nframes=2
	pc=4804022 func=112 file=113 line=67
	pc=4803566 func=114 file=113 line=44