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/*
This source file is part of the Swift.org open source project
Copyright (c) 2021 Apple Inc. and the Swift project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See https://swift.org/LICENSE.txt for license information
See https://swift.org/CONTRIBUTORS.txt for Swift project authors
*/
import ArgumentParser
import Markdown
extension MarkdownCommand {
/// A command to dump the parsed input's debug tree representation.
struct DumpTree: ParsableCommand {
static let configuration = CommandConfiguration(commandName: "dump-tree", abstract: "Dump the parsed standard input as a tree representation for debugging")
@Argument(help: "Optional input file path of a Markdown file to format; default: standard input")
var inputFilePath: String?
@Flag(inversion: .prefixedNo, exclusivity: .chooseLast, help: "Print source locations for each element where applicable")
var sourceLocations: Bool = false
@Flag<Bool>(inversion: .prefixedNo, exclusivity: .chooseLast, help: "Print internal unique identifiers for each element")
var uniqueIdentifiers: Bool = false
@Flag<Bool>(inversion: .prefixedNo, exclusivity: .chooseLast, help: "Parse block directives")
var parseBlockDirectives: Bool = false
@Flag<Bool>(inversion: .prefixedNo, exclusivity: .chooseLast, help: "Parse a minimal set of Doxygen commands (requires --parse-block-directives)")
var experimentalParseDoxygenCommands: Bool = false
func run() throws {
var parseOptions = ParseOptions()
if parseBlockDirectives {
parseOptions.insert(.parseBlockDirectives)
}
if experimentalParseDoxygenCommands {
parseOptions.insert(.parseMinimalDoxygen)
}
let document: Document
if let inputFilePath = inputFilePath {
(_, document) = try MarkdownCommand.parseFile(at: inputFilePath, options: parseOptions)
} else {
(_, document) = try MarkdownCommand.parseStandardInput(options: parseOptions)
}
var dumpOptions = MarkupDumpOptions()
if sourceLocations {
dumpOptions.insert(.printSourceLocations)
}
if uniqueIdentifiers {
dumpOptions.insert(.printUniqueIdentifiers)
}
print(document.debugDescription(options: dumpOptions))
}
}
}
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