/**
     * Whether or not the parser is currently in the middle of a string literal.
     */
    private boolean inString;

    /**
     * Whether or not the last char has been a backslash.
     */
    private boolean quoted;

    public PreprocessingReader(Reader reader) {
        this.reader = reader;
        readAheadChars[0] = -1;
        readAheadChars[1] = -1;
    }

    /**

				return errors.New("invalid header configuration. Expecting '\"'")
			}

		case StringParserState:
			// Consume a JSON string (ignoring backslash-escaped chars).
			if ch == '\\' {
				if !hasNextCh {
					return errors.New("invalid header configuration. Un-terminated backslash in JSON string")
				}

				// Skip escaped char.
				pos++
			} else if ch == ')' {
				state = ExpectVariableEndParserState

// splitTerms returns the comma-separated terms contained in the given fieldSelector.
// Backslash-escaped commas are treated as data instead of delimiters, and are included in the returned terms, with the leading backslash preserved.
func splitTerms(fieldSelector string) []string {
	if len(fieldSelector) == 0 {
		return nil
	}

	terms := make([]string, 0, 1)

	{"foo/BAR", map[string]string{"quote": `With "quote`}, `foo/bar; quote="With \"quote"`},
	{"foo/BAR", map[string]string{"bslash": `With \backslash`}, `foo/bar; bslash="With \\backslash"`},
	{"foo/BAR", map[string]string{"both": `With \backslash and "quote`}, `foo/bar; both="With \\backslash and \"quote"`},
	{"foo/BAR", map[string]string{"": "empty attribute"}, ""},
	{"foo/BAR", map[string]string{"bad attribute": "baz"}, ""},

    <modelVersion>4.0.0</modelVersion>
    <groupId>util</groupId>
    <artifactId>util</artifactId>
    <version>2.5</version>
    <name>A description \ with a backslash</name>
    <packaging>jar</packaging>

				quote = '\000'
			} else if (quote == '\000' || quote == '"') && !backslash && c == '\\' {
				backslash = true
			} else {
				backslash = false
			}
		}
	}
	if !lastSpace {
		cc = append(cc, s[start:])
	}

	switch GOOS {
	case "darwin", "ios":
		// For Darwin/ARM.
		// TODO(crawshaw): can we do better?

		`k=\,,k2=v2`:   {`k=\,`, `k2=v2`},   // escaped comma in value
		`k=\\,k2=v2`:   {`k=\\`, `k2=v2`},   // escaped backslash, unescaped comma
		`k=\\\,,k2=v2`: {`k=\\\,`, `k2=v2`}, // escaped backslash and comma
		`k=\a\b\`:      {`k=\a\b\`},         // non-escape sequences
		`k=\`:          {`k=\`},             // orphan backslash

		// Multi-byte
		`함=수,목=록`: {`함=수`, `목=록`},
	}

	for selector, expectedTerms := range testcases {

                        """
            }

            public func getRawString() -> String {
                let value = 42
                return #"Raw string are ones with "quotes", backslash (\\), but can do special string interpolation (\\#(value))"#
            }
        ''')]
    }

			} else if !backslash && quote == c {
				quote = '\000'
			} else if (quote == '\000' || quote == '"') && !backslash && c == '\\' {
				backslash = true
			} else {
				backslash = false
			}
		}
	}
	if !lastSpace {
		cc = append(cc, s[start:])
	}

	if GOOS == "aix" {
		// -Wl,-bnoobjreorder is mandatory to keep the same layout
		// in .text section.
		cc = append(cc, "-Wl,-bnoobjreorder")
	}

        when:
        argWriter.args('"abc"', 'a" bc')

        then:
        writer.toString() == toPlatformLineSeparators('\\"abc\\" "a\\" bc"\n')
    }

    def "escapes backslash in argument"() {
        when:
        argWriter.args('a\\b', 'a \\ bc')

        then:
        writer.toString() == toPlatformLineSeparators('a\\\\b "a \\\\ bc"\n')
    }