YHLinkDefaultParser.m
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//
// YHLinkDefaultParser.m
// YohoExplorerDemo
//
// Created by gaoqiang xu on 4/21/15.
// Copyright (c) 2015 gaoqiang xu. All rights reserved.
//
#import "YHLinkDefaultParser.h"
NSString * const YHLinkParseResult_FreshUrlKey = @"YHLinkParseResult_FreshUrl";
NSString * const YHLinkParseResult_OpenByKey = @"YHLinkParseResult_OpenBy";
NSString * const YHLinkParseResult_OpenParametersKey = @"YHLinkParseResult_OpenParameters";
NSString * const YHLinkParseResult_OriginalUrlKey = @"YHLinkParseResult_OriginalUrl";
@implementation YHLinkDefaultParser
@synthesize completion = _completion;
- (NSString *)leadingString
{
return @"openby:";
}
- (BOOL)parseString:(NSString *)string
{
if (string.length == 0) {
return NO;
}
BOOL b = NO;
NSString *freshUrl = @"";
NSString *contentString = string;
NSString *begin = [self leadingString];
NSRange range = [contentString rangeOfString:begin];
if (range.location != NSNotFound) {
contentString = [contentString substringFromIndex:range.location+range.length];
freshUrl = [string substringToIndex:range.location];
if (freshUrl.length > 0
&& [[freshUrl substringWithRange:NSMakeRange(freshUrl.length-1, 1)] isEqualToString:@"?"]) {
freshUrl = [freshUrl substringToIndex:freshUrl.length-1];
}
} else {
return b;
}
if (contentString.length == 0) {
return b;
}
contentString = [contentString stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
NSArray *comps = nil;
NSRange rangeOfEqual = [contentString rangeOfString:@"="];
if (rangeOfEqual.location != NSNotFound) {
comps = @[ [contentString substringToIndex:rangeOfEqual.location],
[contentString substringFromIndex:rangeOfEqual.location+rangeOfEqual.length] ];
} else {// 兼容全角的"＝"
rangeOfEqual = [contentString rangeOfString:@"＝"];
if (rangeOfEqual.location != NSNotFound) {
comps = @[ [contentString substringToIndex:rangeOfEqual.location],
[contentString substringFromIndex:rangeOfEqual.location+rangeOfEqual.length] ];
}
}
if ([comps[0] isEqualToString:YHLinkOpenByType_yohobuy]
|| [comps[0] isEqualToString:YHLinkOpenByType_show]
|| [comps[0] isEqualToString:YHLinkOpenByType_boy]
|| [comps[0] isEqualToString:YHLinkOpenByType_girl]
|| [comps[0] isEqualToString:YHLinkOpenByType_browser]
|| [comps[0] isEqualToString:YHLinkOpenByType_mars]) {
NSString *comp1 = comps[0];
NSError *error = nil;
NSDictionary *jsonDic = [NSJSONSerialization JSONObjectWithData:[comps.lastObject dataUsingEncoding:NSUTF8StringEncoding]
options:NSJSONReadingMutableContainers
error:&error];
if (error || !jsonDic) {
b = NO;
} else {
b = YES;
!self.completion?:self.completion(@{ YHLinkParseResult_OpenByKey:comp1,
YHLinkParseResult_OpenParametersKey:jsonDic,
YHLinkParseResult_FreshUrlKey: freshUrl,
YHLinkParseResult_OriginalUrlKey:[string stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding] });
}
}
return b;
}
@end
#pragma mark - YHLinkParserOld
@implementation YHLinkParserOld
@synthesize completion = _completion;
- (NSString *)leadingString
{
return @"app:";
}
- (BOOL)parseString:(NSString *)string
{
if (string.length == 0) {
return NO;
}
BOOL b = NO;
NSString *freshUrl = @"";
NSString *contentString = string;
NSString *begin = [self leadingString];
NSRange range = [contentString rangeOfString:begin];
if (range.location != NSNotFound) {
contentString = [contentString substringFromIndex:range.location+range.length];
freshUrl = [string substringToIndex:range.location];
if ([[freshUrl substringWithRange:NSMakeRange(freshUrl.length-1, 1)] isEqualToString:@"?"]) {
freshUrl = [freshUrl substringToIndex:freshUrl.length-1];
}
} else {
return b;
}
if (contentString.length == 0) {
return b;
}
contentString = [contentString stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
NSArray *comps = [contentString componentsSeparatedByString:@","];
NSMutableDictionary *dic = [[NSMutableDictionary alloc] initWithCapacity:1];
for (NSString *kv in comps) {
NSRange equalRange = [kv rangeOfString:@"="];
if (equalRange.location == NSNotFound) {
continue;
}
NSString *key = [kv substringToIndex:equalRange.location];
NSString *value = [kv substringFromIndex:equalRange.location+1];
dic[key] = value;
}
if ([dic count] > 0) {
b = YES;
!self.completion?:self.completion(@{ YHLinkParseResult_OpenByKey:YHLinkOpenByType_compatible,
YHLinkParseResult_OpenParametersKey:dic,
YHLinkParseResult_FreshUrlKey: freshUrl,
YHLinkParseResult_OriginalUrlKey:[string stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding] });
}
return b;
}
@end