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36 lines
1 KiB
Objective-C
36 lines
1 KiB
Objective-C
//
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// EXTADT.m
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// extobjc
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//
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// Created by Justin Spahr-Summers on 25.06.12.
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// Copyright (C) 2012 Justin Spahr-Summers.
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// Released under the MIT license.
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//
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#import "EXTADT.h"
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const char *ext_trimADTJunkFromTypeEncoding (const char *encoding) {
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// we need to skip past two unions in the type string
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const char *next;
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for (int i = 0; i < 2; ++i) {
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next = strstr(encoding, "(?=");
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if (!next)
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break;
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encoding = next + 3;
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}
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return encoding;
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}
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NSString *ext_parameterNameFromDeclaration (NSString *declaration) {
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NSMutableCharacterSet *identifierCharacterSet = [[NSCharacterSet alphanumericCharacterSet] mutableCopy];
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[identifierCharacterSet addCharactersInString:@"$_"];
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// now invert, to get all characters disallowed in identifiers
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[identifierCharacterSet invert];
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NSRange lastWhitespace = [declaration rangeOfCharacterFromSet:identifierCharacterSet options:NSBackwardsSearch];
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return [declaration substringFromIndex:lastWhitespace.location + 1];
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}
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