mirror of
https://github.com/cappuccino/cappuccino.git
synced 2026-08-25 21:17:03 +00:00
Merge branch 'CPScanner' of https://github.com/cacaodev/cappuccino into cacaodev-CPScanner
Conflicts: Foundation/CPScanner.j
This commit is contained in:
Randall Luecke
+21
-102
@@ -33,41 +33,6 @@
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CPCharacterSet _charactersToBeSkipped;
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}
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// TODO Not all methods of NSScanner are available!
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/*
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- (BOOL)scanLongLong:(long long *)longLongValue
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{
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}
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- (BOOL)scanDecimal:(NSDecimal *)decimalValue
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{
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}
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- (BOOL)scanHexDouble:(double *)result
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{
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}
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- (BOOL)scanHexFloat:(float *)result
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{
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}
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- (BOOL)scanHexInt:(unsigned *)intValue
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{
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}
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- (BOOL)scanHexLongLong:(unsigned long long *)result
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{
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}
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- (BOOL)scanInteger:(NSInteger *)value
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{
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}
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+ (id)localizedScannerWithString:(CPString)string
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{
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var scanner = [self scannerWithString:string];
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[scanner setLocale:[CPLocale currentLocale]];
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return scanner;
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}
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*/
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+ (id)scannerWithString:(CPString)aString
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{
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return [[self alloc] initWithString:aString];
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@@ -158,10 +123,13 @@
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{
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var ret = [self performSelector:s withObject:arg];
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if (ret == nil)
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return NO;
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if (ref != nil)
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ref(ret);
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return ret != NULL;
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return YES;
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}
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/* ================================ */
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@@ -307,88 +275,39 @@
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/* = Scanning numbers = */
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/* ==================== */
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- (float)scanFloat
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- (float)scanWithParseFunction:(Function)parseFunction
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{
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[self _movePastCharactersToBeSkipped];
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var str = [self string],
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current = [self scanLocation];
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loc = [self scanLocation];
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if ([self isAtEnd])
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return 0;
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var s = str.substring(current, str.length),
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f = parseFloat(s); // wont work with non . decimal separator !!
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var s = str.substring(loc, str.length),
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f = parseFunction(s);
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if (f)
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{
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var pos = current,
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foundDash = NO;
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/*
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var decimalSeparatorString;
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if (_locale != nil)
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decimalSeparatorString = [_locale objectForKey:CPLocaleDecimalSeparator];
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else
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decimalSeparatorString = [[CPLocale systemLocale] objectForKey:CPLocaleDecimalSeparator];
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if (isNaN(f))
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return nil;
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var separatorCode = (decimalSeparatorString.length >0) decimalSeparatorString.charCodeAt(0) : 45;
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*/
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var separatorCode = 45;
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loc += (""+f).length;
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var i = 0;
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while (!isNaN(parseFloat(str.substring(loc+i, str.length))))
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{i++;}
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for (; pos < current + str.length; pos++)
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{
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var charCode = str.charCodeAt(pos);
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if (charCode == separatorCode)
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{
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if (foundDash == YES)
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break; // We already found a decimal separator so this one is an extra char
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foundDash = YES;
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}
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else if (charCode < 48 || charCode > 57 || (charCode == 45 && pos != current)) // not a digit or a "-" but not prefix
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break;
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}
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[self setScanLocation:loc + i];
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return f;
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[self setScanLocation:pos];
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return f;
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}
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}
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return nil;
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- (float)scanFloat
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{
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return [self scanWithParseFunction:parseFloat];
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}
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- (int)scanInt
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{
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[self _movePastCharactersToBeSkipped];
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var str = [self string],
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current = [self scanLocation];
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if ([self isAtEnd])
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return 0;
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var s = str.substring(current, str.length),
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i = parseInt(s);
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if (i)
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{
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var pos = current,
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foundDash = NO;
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for (; pos < current + str.length; pos++)
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{
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var charCode = str.charCodeAt(pos);
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if (charCode == 46)
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{
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if (foundDash == YES)
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break;
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foundDash = YES;
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}
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else if (charCode < 48 || charCode > 57 || (charCode == 45 && pos != current))
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break;
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}
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[self setScanLocation:pos];
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return i;
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}
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return nil;
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return [self scanWithParseFunction:parseInt];
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}
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- (BOOL)scanInt:(int)intoInt
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@@ -0,0 +1,74 @@
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@import <Foundation/CPScanner.j>
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@implementation CPScannerTest : OJTestCase
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- (void)performScanMethod:(SEL)selector searchFor:(id)search inScanner:(CPString)scanner succeeded:(BOOL)success found:/*accumulated result or nil if nothing should be accumulated*/(id)accumulator endedAt:(int)endLocation
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{
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if ([scanner isKindOfClass:[CPString class]])
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scanner = [CPScanner scannerWithString:scanner];
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var objj_args = [scanner, selector],
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value = @"initialValue";
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if (accumulator == nil)
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accumulator = value;
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if (search != nil)
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objj_args.push(search);
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objj_args.push(function(v){value = v;});
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var didScan = objj_msgSend.apply(this, objj_args);
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[self assert:success equals:didScan message:scanner + " Scan operation: "];
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[self assert:accumulator equals:value message:scanner + " Accumulator: "];
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if (endLocation != nil)
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[self assert:endLocation equals:[scanner scanLocation] message:scanner + " Scan location: "];
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}
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- (void)testScanInt
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{
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[self performScanMethod:@selector(scanInt:) searchFor:nil inScanner:@"1" succeeded:YES found:1 endedAt:1];
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[self performScanMethod:@selector(scanInt:) searchFor:nil inScanner:@" 12" succeeded:YES found:12 endedAt:3];
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[self performScanMethod:@selector(scanInt:) searchFor:nil inScanner:@"01" succeeded:YES found:1 endedAt:2];
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[self performScanMethod:@selector(scanInt:) searchFor:nil inScanner:@"131F02" succeeded:YES found:131 endedAt:3];
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[self performScanMethod:@selector(scanInt:) searchFor:nil inScanner:@"word" succeeded:NO found:nil endedAt:0];
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[self performScanMethod:@selector(scanInt:) searchFor:nil inScanner:@"0S" succeeded:YES found:0 endedAt:1];
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}
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- (void)testScanFloat
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{
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[self performScanMethod:@selector(scanFloat:) searchFor:nil inScanner:@"1" succeeded:YES found:1 endedAt:1];
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[self performScanMethod:@selector(scanFloat:) searchFor:nil inScanner:@"1.2" succeeded:YES found:1.2 endedAt:3];
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[self performScanMethod:@selector(scanFloat:) searchFor:nil inScanner:@"-1.2" succeeded:YES found:-1.2 endedAt:4];
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[self performScanMethod:@selector(scanFloat:) searchFor:nil inScanner:@"1.2x" succeeded:YES found:1.2 endedAt:3];
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[self performScanMethod:@selector(scanFloat:) searchFor:nil inScanner:@"word" succeeded:NO found:nil endedAt:0];
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[self performScanMethod:@selector(scanFloat:) searchFor:nil inScanner:@"0.00" succeeded:YES found:0 endedAt:4];
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// wrong end location
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[self performScanMethod:@selector(scanFloat:) searchFor:nil inScanner:@".1-2" succeeded:YES found:0.1 endedAt:nil];
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[self performScanMethod:@selector(scanFloat:) searchFor:nil inScanner:@"1.2.3" succeeded:YES found:1.2 endedAt:nil];
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[self performScanMethod:@selector(scanFloat:) searchFor:nil inScanner:@"-1.2-3" succeeded:YES found:-1.2 endedAt:nil];
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}
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- (void)testScanString
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{
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[self performScanMethod:@selector(scanString:intoString:) searchFor:@"t" inScanner:@"topaz" succeeded:YES found:@"t" endedAt:1];
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[self performScanMethod:@selector(scanString:intoString:) searchFor:@"z" inScanner:@"topaz" succeeded:NO found:nil endedAt:0];
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[self performScanMethod:@selector(scanString:intoString:) searchFor:@"tt" inScanner:@"topaz" succeeded:NO found:nil endedAt:0];
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[self performScanMethod:@selector(scanUpToString:intoString:) searchFor:@"a" inScanner:@"topaz" succeeded:YES found:@"top" endedAt:3];
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[self performScanMethod:@selector(scanUpToString:intoString:) searchFor:@"x" inScanner:@"topaz" succeeded:YES found:@"topaz" endedAt:5];
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[self performScanMethod:@selector(scanUpToString:intoString:) searchFor:@"x" inScanner:@"" succeeded:NO found:nil endedAt:0];
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}
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- (void)testScanCharactersFromSet
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{
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[self performScanMethod:@selector(scanCharactersFromSet:intoString:) searchFor:[CPCharacterSet lowercaseLetterCharacterSet] inScanner:@"topAz" succeeded:YES found:@"top" endedAt:3];
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[self performScanMethod:@selector(scanCharactersFromSet:intoString:) searchFor:[CPCharacterSet alphanumericCharacterSet] inScanner:@"top12Az&x" succeeded:YES found:@"top12Az" endedAt:7];
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[self performScanMethod:@selector(scanCharactersFromSet:intoString:) searchFor:[CPCharacterSet decomposableCharacterSet] inScanner:@"êñço" succeeded:YES found:@"êñç" endedAt:3];
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}
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@end
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