mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-10 09:40:53 +01:00
123 lines
3.3 KiB
C++
123 lines
3.3 KiB
C++
/*
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* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* The contents of this file constitute Original Code as defined in and
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* are subject to the Apple Public Source License Version 1.1 (the
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* "License"). You may not use this file except in compliance with the
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* License. Please obtain a copy of the License at
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* http://www.apple.com/publicsource and read it before using this file.
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*
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* This Original Code and all software distributed under the License are
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* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*/
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/*
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* plist.c - plist parsing functions
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*
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* Copyright (c) 2000-2005 Apple Computer, Inc.
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*
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* DRI: Josh de Cesare
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* code split out from drivers.c by Soren Spies, 2005
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*/
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//Slice - rewrite for UEFI with more functions like Copyright (c) 2003 Apple Computer
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#include <Platform.h> // Only use angled for Platform, else, xcode project won't compile
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#ifndef DEBUG_ALL
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#define DEBUG_XML 1
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#else
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#define DEBUG_XML DEBUG_ALL
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#endif
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#if DEBUG_PLIST == 0
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#define DBG(...)
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#else
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#define DBG(...) DebugLog(DEBUG_XML, __VA_ARGS__)
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#endif
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/* Function for basic XML character entities parsing */
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class XMLEntity
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{
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public:
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const XString8 name;
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size_t nameLen;
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CHAR8 value;
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XMLEntity() : name(), nameLen(0), value(0) { }
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XMLEntity(const XString8& _name, CHAR8 _value) : name(_name), nameLen(name.length()), value(_value) { }
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// Not sure if default are valid. Delete them. If needed, proper ones can be created
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XMLEntity(const XMLEntity&) = delete;
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XMLEntity& operator=(const XMLEntity&) = delete;
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};
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const XMLEntity ents[] = {
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{ "quot;"_XS8, '"' },
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{"apos;"_XS8,'\''},
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{"lt;"_XS8, '<'},
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{"gt;"_XS8, '>'},
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{"amp;"_XS8, '&'}
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};
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/*
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* Replace XML entities by their value
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* out can be src
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*/
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size_t XMLDecode(const char* src, size_t srclen, char* out, size_t outlen)
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{
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const char* s;
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char* o;
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if (!src) {
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if ( outlen > 0 ) *out = 0;
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return 0;
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}
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// out is always <= src, let's overwrite src
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s = src;
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o = out;
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while (s < src+srclen) /* Make sure the terminator is also copied */
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{
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if ( *s == '&' ) {
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s++;
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size_t i;
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for (i = 0; i < sizeof(ents)/sizeof(ents[0]); i++) {
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if ( ents[i].name.strncmp(s, ents[i].nameLen) == 0 ) {
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if ( uintptr_t(o)-uintptr_t(out) >= outlen ) return uintptr_t(o)-uintptr_t(out);
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*o++ = ents[i].value;
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s += ents[i].nameLen;
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break;
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}
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}
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if ( i < sizeof(ents)/sizeof(ents[0]) ) continue; // if entity is found, let's go up to the beginning of the loop and avoid inserting thenext char without checking if it's another entity
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}
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if ( uintptr_t(o)-uintptr_t(out) >= outlen ) return uintptr_t(o)-uintptr_t(out);
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*o++ = *s++;
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}
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if ( uintptr_t(o)-uintptr_t(out) < outlen ) *o = 0;
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return uintptr_t(o)-uintptr_t(out);
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}
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char* XMLDecode(char* src, size_t size)
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{
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XMLDecode(src, size, src, size+1);
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return src;
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}
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char* XMLDecode(char* src)
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{
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XMLDecode(src, strlen(src), src, strlen(src)+1);
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return src;
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}
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