36 lines
1.4 KiB
C++
36 lines
1.4 KiB
C++
#pragma once
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#include <Epub.h>
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#include <expat.h>
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#include <memory>
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#include <string>
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namespace ChapterXPathIndexerInternal {
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std::string toLowerStr(std::string value);
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bool isSkippableTag(const std::string& tag);
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bool isWhitespaceOnly(const XML_Char* text, int len);
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size_t countVisibleBytes(const XML_Char* text, int len);
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size_t countUtf8Codepoints(const XML_Char* text, int len);
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size_t codepointAtVisibleByte(const XML_Char* text, int len, size_t targetVisibleByte);
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size_t visibleBytesBeforeCodepoint(const XML_Char* text, int len, size_t targetCodepointOffset);
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std::string normalizeXPath(const std::string& input);
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std::string removeIndices(const std::string& xpath);
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int pathDepth(const std::string& xpath);
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bool isAncestorPath(const std::string& prefix, const std::string& path);
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std::string decompressToTempFile(const std::shared_ptr<Epub>& epub, int spineIndex);
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bool runParse(XML_Parser parser, const std::string& path);
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// Like runParse but skips the first seekBytes bytes before feeding data to the parser.
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// Valid only when the parser is freshly created and the seek position is known to be on an XML
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// boundary (e.g. the Expat byte offset recorded at a page break).
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bool runParseFromOffset(XML_Parser parser, const std::string& path, uint32_t seekBytes);
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bool isEntityRef(const XML_Char* text, int len);
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size_t countTotalTextBytes(const std::string& tmpPath);
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} // namespace ChapterXPathIndexerInternal
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