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Remove ANTLRError.nullPointer from the Swift runtime. #2052

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merged 1 commit into from
Oct 21, 2017
Merged

Remove ANTLRError.nullPointer from the Swift runtime. #2052

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1 change: 0 additions & 1 deletion runtime/Swift/Sources/Antlr4/CharStream.swift
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Expand Up @@ -19,7 +19,6 @@ public protocol CharStream: IntStream {
/// - parameter interval: an interval within the stream
/// - returns: the text of the specified interval
///
/// - throws: _ANTLRError.nullPointer_ if `interval` is `null`
/// - throws: _ANTLRError.illegalArgument_ if `interval.a < 0`, or if
/// `interval.b < interval.a - 1`, or if `interval.b` lies at or
/// past the end of the stream
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2 changes: 0 additions & 2 deletions runtime/Swift/Sources/Antlr4/Parser.swift
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Expand Up @@ -336,8 +336,6 @@ open class Parser: Recognizer<ParserATNSimulator> {
///
/// - Parameter listener: the listener to add
///
/// - Throws: _ANTLRError.nullPointer_ if listener is `null`
///
public func addParseListener(_ listener: ParseTreeListener) {
if _parseListeners == nil {
_parseListeners = Array<ParseTreeListener>()
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3 changes: 0 additions & 3 deletions runtime/Swift/Sources/Antlr4/Recognizer.swift
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Expand Up @@ -228,9 +228,6 @@ open class Recognizer<ATNInterpreter:ATNSimulator> {
return "\(s)"
}

///
/// - Throws: ANTLRError.nullPointer if `listener` is `null`.
///
open func addErrorListener(_ listener: ANTLRErrorListener) {

_listeners.append(listener)
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1 change: 0 additions & 1 deletion runtime/Swift/Sources/Antlr4/TokenStream.swift
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Expand Up @@ -63,7 +63,6 @@ public protocol TokenStream: IntStream {
///
/// - Parameter interval: The interval of tokens within this stream to get text
/// for.
/// - Throws: ANTLRError.nullPointer if `interval` is `null`
/// - Returns: The text of all tokens within the specified interval in this
/// stream.
///
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4 changes: 0 additions & 4 deletions runtime/Swift/Sources/Antlr4/misc/BitSet.swift
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Expand Up @@ -32,10 +32,6 @@ import Foundation
/// implementation. The length of a bit set relates to logical length
/// of a bit set and is defined independently of implementation.
///
/// Unless otherwise noted, passing a null parameter to any of the
/// methods in a `BitSet` will result in a
/// `ANTLRError.nullPointer`.
///
/// A `BitSet` is not safe for multithreaded use without
/// external synchronization.
///
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1 change: 0 additions & 1 deletion runtime/Swift/Sources/Antlr4/misc/exception/ANTLRError.swift
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Expand Up @@ -14,7 +14,6 @@
import Foundation

public enum ANTLRError: Error {
case nullPointer(msg:String)
case unsupportedOperation(msg:String)
case indexOutOfBounds(msg:String)
case illegalState(msg:String)
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