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81 lines
2.7 KiB
81 lines
2.7 KiB
//
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// UnwantedTokenException.m
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// ANTLR
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//
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// Created by Alan Condit on 6/8/10.
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// [The "BSD licence"]
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// Copyright (c) 2010 Alan Condit
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// 3. The name of the author may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#import "UnwantedTokenException.h"
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@implementation UnwantedTokenException : MismatchedTokenException
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/** Used for remote debugger deserialization */
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+ (UnwantedTokenException *)newException
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{
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return [[UnwantedTokenException alloc] init];
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}
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+ (UnwantedTokenException *)newException:(NSInteger)expected Stream:(id<IntStream>)anInput
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{
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return [[UnwantedTokenException alloc] initWithStream:anInput And:expected];
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}
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- (id) init
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{
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self = [super initWithStream:input];
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if (self) {
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}
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return self;
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}
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- (id) initWithStream:(id<IntStream>)anInput And:(NSInteger)expected
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{
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self = [super initWithStream:anInput];
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if (self) {
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expecting = expected;
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}
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return self;
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}
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- (id<Token>)getUnexpectedToken
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{
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return token;
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}
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- (NSString *)toString
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{
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NSString *exp1 = [NSString stringWithFormat:@", expected %d", expecting];
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if ( expecting == TokenTypeInvalid ) {
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exp1 = @"";
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}
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if ( token==nil ) {
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return [NSString stringWithFormat:@"UnwantedTokenException(found=%@)", exp1];
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}
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return [NSString stringWithFormat:@"UnwantedTokenException(found=%@ %@", token.text, exp1];
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}
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@end
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