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75 lines
2 KiB
Mathematica
75 lines
2 KiB
Mathematica
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// SMTPResultParser.m
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// ZXing
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//
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// Ported to Objective-C by George Nachman on 7/29/2011
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/*
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* Copyright 2008 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "SMTPResultParser.h"
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#import "EmailParsedResult.h"
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#import "ArrayAndStringCategories.h"
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@implementation SMTPResultParser
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+ (void)load {
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[ResultParser registerResultParserClass:self];
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}
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//
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// Parses an "smtp:" URI result, whose format is not standardized but appears
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// to be like one of these:
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// smtp:to
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// smtp:to:subject
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// smtp:to:subject:body
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//
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// See http://code.google.com/p/zxing/issues/detail?id=536
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//
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// Originally by Sean Owen
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//
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+ (ParsedResult *)parsedResultForString:(NSString *)rawText
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format:(BarcodeFormat)format {
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if (rawText == nil) {
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return nil;
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}
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NSString *kSmtp = @"smtp:";
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if ([rawText length] <= [kSmtp length] ||
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(![rawText hasPrefix:kSmtp] &&
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![rawText hasPrefix:[kSmtp uppercaseString]])) {
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return nil;
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}
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NSArray *components = [rawText componentsSeparatedByString:@":"];
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const NSUInteger n = [components count];
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if (n < 2 || n > 4) {
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return nil;
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}
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EmailParsedResult *result = [[[EmailParsedResult alloc] init] autorelease];
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if (n >= 2) {
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result.to = [components objectAtIndex:1];
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}
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if (n >= 3) {
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result.subject = [components objectAtIndex:2];
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}
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if (n >= 4) {
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result.body = [components objectAtIndex:3];
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}
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return result;
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}
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@end
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