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JFTextExporter.m
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JFTextExporter.m
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//
// JFTextExporter.m
// JFCommon
//
// Created by Jason Fuerstenberg on 2013/09/01.
// Copyright (c) 2013 Jason Fuerstenberg. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#import "JFTextExporter.h"
@implementation JFTextExporter
+ (void) exportBoolean: (BOOL) boo withKey: (NSString *) key toString: (NSMutableString *) outString atIndentation: (NSUInteger) indentation {
[JFTextExporter appendIndentation: indentation
toString: outString];
if ([key length] > 0) {
[outString appendFormat: @"%@: ", key];
}
NSString *value = (boo ? @"yes" : @"no");
[outString appendFormat: @"%@\n", value];
}
+ (void) exportInteger: (NSInteger) integer withKey: (NSString *) key toString: (NSMutableString *) outString atIndentation: (NSUInteger) indentation {
[JFTextExporter appendIndentation: indentation
toString: outString];
if ([key length] > 0) {
[outString appendFormat: @"%@: ", key];
}
[outString appendFormat: @"%i\n", integer]; // TODO: add OSX support here too. (%li)
}
+ (void) exportDouble: (double) dubble withKey: (NSString *) key toString: (NSMutableString *) outString atIndentation: (NSUInteger) indentation {
[JFTextExporter appendIndentation: indentation
toString: outString];
if ([key length] > 0) {
[outString appendFormat: @"%@: ", key];
}
[outString appendFormat: @"%f\n", dubble];
}
+ (void) exportNumber: (NSNumber *) number withKey: (NSString *) key toString: (NSMutableString *) outString atIndentation: (NSUInteger) indentation {
CFNumberType numberType = CFNumberGetType((CFNumberRef) number);
switch (numberType) {
case kCFNumberSInt8Type:
case kCFNumberSInt16Type:
case kCFNumberSInt32Type:
case kCFNumberSInt64Type:
case kCFNumberCharType:
case kCFNumberShortType:
case kCFNumberIntType:
case kCFNumberLongType:
case kCFNumberLongLongType: {
NSInteger integer = [number integerValue];
[JFTextExporter exportInteger: integer
withKey: key
toString: outString
atIndentation: indentation];
break;
}
case kCFNumberFloatType:
case kCFNumberCGFloatType:
case kCFNumberFloat32Type:
case kCFNumberFloat64Type:
case kCFNumberDoubleType: {
double dubble = [number doubleValue];
[JFTextExporter exportDouble: dubble
withKey: key
toString: outString
atIndentation: indentation];
break;
default: break;
}
}
}
+ (void) exportString: (NSString *) string withKey: (NSString *) key toString: (NSMutableString *) outString atIndentation: (NSUInteger) indentation {
if ([string length] == 0) {
string = @"";
}
[JFTextExporter appendIndentation: indentation
toString: outString];
if ([key length] > 0) {
[outString appendFormat: @"%@: ", key];
}
[outString appendFormat: @"%@\n", string];
}
+ (void) exportDate: (NSDate *) date withKey: (NSString *) key toString: (NSMutableString *) outString atIndentation: (NSUInteger) indentation {
[JFTextExporter appendIndentation: indentation
toString: outString];
if ([key length] > 0) {
[outString appendFormat: @"%@: ", key];
}
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateStyle: NSDateFormatterMediumStyle];
[dateFormatter setTimeStyle: NSDateFormatterShortStyle];
[dateFormatter setLocale: [NSLocale currentLocale]];
NSString *value = [dateFormatter stringFromDate: date];
[dateFormatter release];
[outString appendFormat: @"%@\n", value];
}
+ (void) exportObject: (id <NSObject>) object withKey: (NSString *) key toString: (NSMutableString *) outString atIndentation: (NSUInteger) indentation {
if (object == nil) {
return;
}
Protocol *protocol = @protocol(JFTextExportable);
if ([object conformsToProtocol: protocol]) {
// BOX encodable object...
id <JFTextExportable> exportable = (id <JFTextExportable>) object;
[JFTextExporter exportExportable: exportable
withKey: key
toString: outString
atIndentation: indentation];
return;
}
if ([object isKindOfClass: [NSNumber class]]) {
// NSNumber...
NSNumber *number = (NSNumber *) object;
[JFTextExporter exportNumber: number
withKey: key
toString: outString
atIndentation: indentation];
return;
}
if ([object isKindOfClass: [NSString class]]) {
// NSString...
NSString *string = (NSString *) object;
[JFTextExporter exportString: string
withKey: key
toString: outString
atIndentation: indentation];
return;
}
if ([object isKindOfClass: [NSDate class]]) {
// NSDate...
NSDate *date = (NSDate *) object;
[JFTextExporter exportDate: date
withKey: key
toString: outString
atIndentation: indentation];
return;
}
if ([object isKindOfClass: [NSArray class]]) {
// NSArray...
NSArray *array = (NSArray *) object;
[JFTextExporter exportArray: array
withKey: key
toString: outString
atIndentation: indentation];
return;
}
if ([object isKindOfClass: [NSDictionary class]]) {
// NSDictionary...
NSDictionary *dictionary = (NSDictionary *) object;
[JFTextExporter exportDictionary: dictionary
withKey: key
toString: outString
atIndentation: indentation];
return;
}
}
+ (void) exportArray: (NSArray *) array withKey: (NSString *) key toString: (NSMutableString *) outString atIndentation: (NSUInteger) indentation {
[JFTextExporter appendIndentation: indentation
toString: outString];
if ([key length] > 0) {
[outString appendFormat: @"%@:\n", key];
}
for (id <NSObject> element in array) {
[JFTextExporter exportObject: element
withKey: nil
toString: outString
atIndentation: indentation + 1];
}
}
+ (void) exportDictionary: (NSDictionary *) dictionary withKey: (NSString *) key toString: (NSMutableString *) outString atIndentation: (NSUInteger) indentation {
[JFTextExporter appendIndentation: indentation
toString: outString];
if ([key length] > 0) {
[outString appendFormat: @"%@:\n", key];
}
for (NSString *key in dictionary) {
id <NSObject> value = [dictionary objectForKey: key];
[JFTextExporter exportObject: value
withKey: key
toString: outString
atIndentation: indentation + 1];
}
}
+ (void) exportExportable: (id <JFTextExportable>) exportable withKey: (NSString *) key toString: (NSMutableString *) outString atIndentation: (NSUInteger) indentation {
if ([key length] > 0) {
[outString appendFormat: @"%@:\n", key];
}
[exportable exportToString: outString
atIndentation: indentation];
}
+ (void) appendIndentation: (NSUInteger) indentation toString: (NSMutableString *) outString {
for (NSUInteger index = 0; index < indentation; index++) {
[outString appendString: @"\t"];
}
}
@end