#
# With -n1 it outputs one arg per line, with the quotes and backslashes removed.
#
# In Bash we could simply go:
#
#   readarray ARGS < <( xargs -n1 <<<"$var" ) &&
#   set -- "${ARGS[@]}" "$@"
#
# but POSIX shell has neither arrays nor command substitution, so instead we
# post-process each arg (as a line of input to sed) to backslash-escape any
# character that might be a shell metacharacter, then use eval to reverse

// paths.
//
// The path package should only be used for paths separated by forward
// slashes, such as the paths in URLs. This package does not deal with
// Windows paths with drive letters or backslashes; to manipulate
// operating system paths, use the [path/filepath] package.
package path

import "internal/bytealg"

// A lazybuf is a lazily constructed path buffer.

                             else 0)
    while k > bazel_comm_min_line_i:
      backtrack_line = log_lines[k]
      # Don't attempt to parse multi-line commands broken up by backslashes
      if 'bazel ' in backtrack_line and not backtrack_line.endswith('\\'):
        bazel_line = BAZEL_COMMAND_RE.search(backtrack_line)
        if bazel_line:
          lines['command'] = bazel_line.group('command')

#
# With -n1 it outputs one arg per line, with the quotes and backslashes removed.
#
# In Bash we could simply go:
#
#   readarray ARGS < <( xargs -n1 <<<"$var" ) &&
#   set -- "${ARGS[@]}" "$@"
#
# but POSIX shell has neither arrays nor command substitution, so instead we
# post-process each arg (as a line of input to sed) to backslash-escape any
# character that might be a shell metacharacter, then use eval to reverse

}

// another block
block2 {
    method1()
    foo = 'bar'
}

foo = 'second last'
foo = 'last'
""")
    }

    def "generates basic Groovy build script with proper escaping for backslashes and single quotes"() {
        when:
        builder
            .propertyAssignment(null, "description", input)
            .create(target)
            .generate()

        then:

		// escape backslashes: "C:\dev\go\foo.txt", not "C:\\dev\\go\\foo.txt".
		//
		// No known MIME generators emit unnecessary backslash escapes
		// for simple token characters like numbers and letters.
		//
		// If we see an unnecessary backslash escape, assume it is from MSIE
		// and intended as a literal backslash. This makes Go servers deal better

package regexp_test

import (
	"fmt"
	"regexp"
	"strings"
)

func Example() {
	// Compile the expression once, usually at init time.
	// Use raw strings to avoid having to quote the backslashes.
	var validID = regexp.MustCompile(`^[a-z]+\[[0-9]+\]$`)

	fmt.Println(validID.MatchString("adam[23]"))
	fmt.Println(validID.MatchString("eve[7]"))
	fmt.Println(validID.MatchString("Job[48]"))

}

// another block
block2 {
    method1()
    foo = "bar"
}

foo = "second last"
foo = "last"
""")
    }

    def "generates basic Kotlin build script with proper escaping for backslashes, double quotes, and dollar signs"() {
        when:
        builder
            .propertyAssignment(null, "description", input)
            .create(target)
            .generate()

        then:

        1 * visitor.visitFile({ it.file == tempDir.file("dir1/file1") })
        1 * visitor.visitFile({ it.file == tempDir.file("dir3/file1") })
        0 * _
    }

    def "use backslashes"() {
        fileTree = new SingleIncludePatternFileTree(tempDir.testDirectory, "dir?\\file1")

        when:
        fileTree.visit(visitor)

        then:

	var wasBS bool
	for _, r := range arg {
		if wasBS {
			switch r {
			case '\\':
				b.WriteByte('\\')
			case 'n':
				b.WriteByte('\n')
			default:
				// This shouldn't happen. The only backslashes that reach here
				// should encode '\n' and '\\' exclusively.
				panic("badly formatted input")
			}
		} else if r == '\\' {
			wasBS = true
			continue
		} else {
			b.WriteRune(r)
		}