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Remove ANTLRError.nullPointer from the Swift runtime. 

This was copied from the API of the equivalent code in Java when
the runtime was ported to Swift.  It is meaningless in Swift, and
was unused.
This commit is contained in:
Ewan Mellor 2017-10-12 00:52:44 -07:00
parent afeb2e9b88
commit 5df3b2bbdf
No known key found for this signature in database
GPG Key ID: 7CE1C6BC9EC8645D
6 changed files with 0 additions and 12 deletions
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1
runtime/Swift/Sources/Antlr4/CharStream.swift
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@ -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

2
runtime/Swift/Sources/Antlr4/Parser.swift
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@ -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>()

3
runtime/Swift/Sources/Antlr4/Recognizer.swift
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@ -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)

1
runtime/Swift/Sources/Antlr4/TokenStream.swift
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@ -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.
///

4
runtime/Swift/Sources/Antlr4/misc/BitSet.swift
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@ -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.
///

1
runtime/Swift/Sources/Antlr4/misc/exception/ANTLRError.swift
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@ -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)