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Refactoring to v.2.0

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relikd
2018-12-27 21:11:59 +01:00
parent f9e672661a
commit 62c5bef463
50 changed files with 2574 additions and 3128 deletions
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74
RSXML/RSXMLError.m
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@@ -1,43 +1,73 @@
//
// MIT License (MIT)
//
// Copyright (c) 2018 Oleg Geier
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
// of the Software, and to permit persons to whom the Software is furnished to do
// so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#import "RSXMLError.h"
NSErrorDomain kLIBXMLParserErrorDomain = @"LIBXMLParserErrorDomain";
NSErrorDomain kRSXMLParserErrorDomain = @"RSXMLParserErrorDomain";
const NSErrorDomain kLIBXMLParserErrorDomain = @"LIBXMLParserErrorDomain";
const NSErrorDomain kRSXMLParserErrorDomain = @"RSXMLParserErrorDomain";
NSString * getErrorMessageForRSXMLError(RSXMLError code, id paramA);
NSString * getErrorMessageForRSXMLError(RSXMLError code, id paramA) {
const char * parserDescriptionForError(RSXMLError code);
const char * parserDescriptionForError(RSXMLError code) {
switch (code) {
case RSXMLErrorExpectingHTML: return "HTML data";
case RSXMLErrorExpectingOPML: return "OPML data";
case RSXMLErrorExpectingFeed: return "RSS or Atom feed";
default: return "Unknown format";
}
}
NSString * getErrorMessageForRSXMLError(RSXMLError code, RSXMLError expected);
NSString * getErrorMessageForRSXMLError(RSXMLError code, RSXMLError expected) {
switch (code) { // switch statement will warn if an enum value is missing
case RSXMLErrorNoData:
return @"Couldn't parse feed. No data available.";
return @"Can't parse data. Empty data.";
case RSXMLErrorInputEncoding:
return @"Can't parse data. Input encoding cannot be converted to UTF-8 / UTF-16.";
case RSXMLErrorMissingLeftCaret:
return @"Couldn't parse feed. Missing left caret character ('<').";
case RSXMLErrorProbablyHTML:
return @"Couldn't parse feed. Expecting XML data but found html data.";
return @"Can't parse XML. Missing left caret character ('<').";
case RSXMLErrorContainsXMLErrorsTag:
return @"Couldn't parse feed. XML contains 'errors' tag.";
return @"Can't parse XML. XML contains 'errors' tag.";
case RSXMLErrorNoSuitableParser:
return @"Couldn't parse feed. No suitable parser found. XML document not well-formed.";
case RSXMLErrorFileNotOPML:
if (paramA) {
return [NSString stringWithFormat:@"The file ‘%@’ can't be parsed because it's not an OPML file.", paramA];
}
return @"The file can't be parsed because it's not an OPML file.";
return @"Can't parse XML. No suitable parser found. Document not well-formed?";
case RSXMLErrorExpectingHTML:
case RSXMLErrorExpectingOPML:
case RSXMLErrorExpectingFeed:
return [NSString stringWithFormat:@"Can't parse XML. %s expected, but %s found.",
parserDescriptionForError(code), parserDescriptionForError(expected)];
}
}
void RSXMLSetError(NSError **error, RSXMLError code, NSString *filename) {
if (error) {
*error = RSXMLMakeError(code, filename);
}
NSError * RSXMLMakeError(RSXMLError code) {
return RSXMLMakeErrorWrongParser(code, RSXMLErrorNoData);
}
NSError * RSXMLMakeError(RSXMLError code, NSString *filename) {
NSError * RSXMLMakeErrorWrongParser(RSXMLError code, RSXMLError expected) {
return [NSError errorWithDomain:kRSXMLParserErrorDomain code:code
userInfo:@{NSLocalizedDescriptionKey: getErrorMessageForRSXMLError(code, nil)}];
userInfo:@{NSLocalizedDescriptionKey: getErrorMessageForRSXMLError(code, expected)}];
}
NSError * RSXMLMakeErrorFromLIBXMLError(xmlErrorPtr err) {
if (err) {
if (err && err->level == XML_ERR_FATAL) {
int errCode = err->code;
char * msg = err->message;
//if (err->level == XML_ERR_FATAL)