PrettyPrinter

Citizens in _RegexParser

Members

• init(maxTopDownLevels: Int?, minBottomUpLevels: Int?)
• var depth: Int
• var indentWidth: Int

  The number of spaces used for indentation.

• var maxTopDownLevels: Int?

  The maximum number number of levels, from the root of the tree, at which to perform pattern conversion.

• var minBottomUpLevels: Int?

  The maximum number number of levels, from the leaf nodes of the tree, at which to perform pattern conversion.

• var quantificationBehavior: AST.Quantification.Kind
• func finish() -> String
• func indent()

  Indents a new line, if at the start of a line, otherwise does nothing.

• func output(String)

  Outputs a string directly, without termination or indentation, and without updating any internal state.

• func print(String)

  Print out a new entry.

• func printAsCanonical(AST, delimiters: Bool, terminateLine: Bool)

  Outputs a regular expression abstract syntax tree in canonical form, indenting and terminating the line, and updating its internal state.

• func printBlock(String, startDelimiter: String, endDelimiter: String, (inout PrettyPrinter) -> ())

  Executes f inside an indented block, which has a header and delimiters.

• func printIndented((inout PrettyPrinter) -> ())

  Executes f at one increased level of indentation.

• func printLine(() -> String?)

  Prints out a new entry by invoking f until it returns nil.

• func terminateLine()

  Terminates a line, updating any relevant state.