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Implement -[NSString enumerateSubstringsInRange:options:usingBlock]

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ethanc8 2023-02-12 11:00:27 -06:00 • committed by ethanc8
parent 7862434d85
commit b8239f604f
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98
Tests/base/NSString/enumerateSubstringsInRange.m Normal file
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#import "ObjectTesting.h"
#import <Foundation/NSAutoreleasePool.h>
#import <Foundation/NSString.h>
#if defined(__has_extension) && __has_extension(blocks)
int main (int argc, const char * argv[])
{
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
START_SET("Enumerate substrings by lines");
NSString* s1 = @"Line 1\nLine 2";
__block NSUInteger currentIteration = 0;
[s1 enumerateSubstringsInRange:(NSRange){
.location = 0,
.length = [s1 length]
} options: NSStringEnumerationByLines
usingBlock: ^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
NSLog(@"Substring range: {.location=%ld, .length=%ld}", substringRange.location, substringRange.length);
NSLog(@"Enclosing range: {.location=%ld, .length=%ld}", enclosingRange.location, enclosingRange.length);
NSLog(@"Substring: %@", substring);
// *stop = YES;
if(currentIteration == 0) PASS([substring isEqual: @"Line 1"], "First line of \"Line 1\\nLine 2\" is \"Line 1\"");
if(currentIteration == 1) PASS([substring isEqual: @"Line 2"], "Second line of \"Line 1\\nLine 2\" is \"Line 2\"");
currentIteration++;
}];
PASS(currentIteration == 2, "There are only two lines in \"Line 1\\nLine 2\"");
END_SET("Enumerate substrings by lines");
START_SET("Enumerate substrings by paragraphs");
NSString* s1 = @"Paragraph 1\nParagraph 2";
__block NSUInteger currentIteration = 0;
[s1 enumerateSubstringsInRange:(NSRange){
.location = 0,
.length = [s1 length]
} options: NSStringEnumerationByParagraphs
usingBlock: ^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
NSLog(@"Substring range: {.location=%ld, .length=%ld}", substringRange.location, substringRange.length);
NSLog(@"Enclosing range: {.location=%ld, .length=%ld}", enclosingRange.location, enclosingRange.length);
NSLog(@"Substring: %@", substring);
// *stop = YES;
if(currentIteration == 0) PASS([substring isEqual: @"Paragraph 1"], "First paragraph of \"Paragraph 1\\nParagraph 2\" is \"Paragraph 1\"");
if(currentIteration == 1) PASS([substring isEqual: @"Paragraph 2"], "Second paragraph of \"Paragraph 1\\nParagraph 2\" is \"Paragraph 2\"");
currentIteration++;
}];
PASS(currentIteration == 2, "There are only two paragraphs in \"Paragraph 1\\nParagraph 2\"");
END_SET("Enumerate substrings by paragraphs");
START_SET("Enumerate substrings by words");
NSString* s1 = @"Word1 word2.";
__block NSUInteger currentIteration = 0;
[s1 enumerateSubstringsInRange:(NSRange){
.location = 0,
.length = [s1 length]
} options: NSStringEnumerationByWords
usingBlock: ^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
NSLog(@"Substring range: {.location=%ld, .length=%ld}", substringRange.location, substringRange.length);
NSLog(@"Enclosing range: {.location=%ld, .length=%ld}", enclosingRange.location, enclosingRange.length);
NSLog(@"Substring: %@", substring);
// *stop = YES;
if(currentIteration == 0) PASS([substring isEqual: @"Word1"], "First word of \"Word1 word2.\" is \"Word1\"");
if(currentIteration == 1) PASS([substring isEqual: @"word2"], "Second word of \"Word1 word2.\" is \"word2\"");
currentIteration++;
}];
PASS(currentIteration == 2, "There are only two words in \"Word1 word2.\"");
END_SET("Enumerate substrings by words");
START_SET("Enumerate substrings by sentences");
NSString* s1 = @"Sentence 1. Sentence 2.";
__block NSUInteger currentIteration = 0;
[s1 enumerateSubstringsInRange:(NSRange){
.location = 0,
.length = [s1 length]
} options: NSStringEnumerationBySentences
usingBlock: ^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {
NSLog(@"Substring range: {.location=%ld, .length=%ld}", substringRange.location, substringRange.length);
NSLog(@"Enclosing range: {.location=%ld, .length=%ld}", enclosingRange.location, enclosingRange.length);
NSLog(@"Substring: %@", substring);
// *stop = YES;
if(currentIteration == 0) PASS([substring isEqual: @"Sentence 1. "], "First sentence of \"Sentence 1. Sentence 2.\" is \"Sentence 1. \"");
if(currentIteration == 1) PASS([substring isEqual: @"Sentence 2."], "Second sentence of \"Sentence 1. Sentence 2.\" is \"Sentence 2.\"");
currentIteration++;
}];
PASS(currentIteration == 2, "There are only two sentences in \"Sentence 1. Sentence 2.");
END_SET("Enumerate substrings by sentences");
[pool drain];
return 0;
}
#else
int main (int argc, const char * argv[])
{
return 0;
}
#endif