Remove tinyxml2 dependency replace with expat parsers (#9)

This commit is contained in:
Dave Allie
2025-12-13 19:36:01 +11:00
committed by GitHub
parent d450f362d1
commit c7a32fe41f
17 changed files with 696 additions and 253 deletions

View File

@@ -1,22 +1,13 @@
#pragma once
#include <Print.h>
#include <tinyxml2.h>
#include <string>
#include <unordered_map>
#include <vector>
class ZipFile;
#include "Epub/EpubTocEntry.h"
class EpubTocEntry {
public:
std::string title;
std::string href;
std::string anchor;
int level;
EpubTocEntry(std::string title, std::string href, std::string anchor, const int level)
: title(std::move(title)), href(std::move(href)), anchor(std::move(anchor)), level(level) {}
};
class ZipFile;
class Epub {
// the title read from the EPUB meta data
@@ -36,11 +27,9 @@ class Epub {
// Uniq cache key based on filepath
std::string cachePath;
// find the path for the content.opf file
static bool findContentOpfFile(const ZipFile& zip, std::string& contentOpfFile);
bool parseContentOpf(ZipFile& zip, std::string& content_opf_file);
bool parseTocNcxFile(const ZipFile& zip);
void recursivelyParseNavMap(tinyxml2::XMLElement* element);
bool findContentOpfFile(std::string* contentOpfFile) const;
bool parseContentOpf(const std::string& contentOpfFilePath);
bool parseTocNcxFile();
public:
explicit Epub(std::string filepath, const std::string& cacheDir) : filepath(std::move(filepath)) {
@@ -59,6 +48,7 @@ class Epub {
uint8_t* readItemContentsToBytes(const std::string& itemHref, size_t* size = nullptr,
bool trailingNullByte = false) const;
bool readItemContentsToStream(const std::string& itemHref, Print& out, size_t chunkSize) const;
bool getItemSize(const std::string& itemHref, size_t* size) const;
std::string& getSpineItem(int spineIndex);
int getSpineItemsCount() const;
EpubTocEntry& getTocItem(int tocTndex);