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LibPDF: Extract Parser::parse_dict_contents_until()
No behavior change.
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3b3558865c
commit
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2 changed files with 13 additions and 5 deletions
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@ -404,23 +404,30 @@ PDFErrorOr<NonnullRefPtr<ArrayObject>> Parser::parse_array()
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return make_object<ArrayObject>(values);
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}
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PDFErrorOr<NonnullRefPtr<DictObject>> Parser::parse_dict()
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PDFErrorOr<HashMap<DeprecatedFlyString, Value>> Parser::parse_dict_contents_until(char const* end)
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{
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if (!m_reader.consume('<') || !m_reader.consume('<'))
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return error("Expected dict to start with \"<<\"");
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m_reader.consume_whitespace();
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HashMap<DeprecatedFlyString, Value> map;
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while (!m_reader.done()) {
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parse_comment();
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if (m_reader.matches(">>"))
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if (m_reader.matches(end))
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break;
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auto name = TRY(parse_name())->name();
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auto value = TRY(parse_value());
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map.set(name, value);
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}
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return map;
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}
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PDFErrorOr<NonnullRefPtr<DictObject>> Parser::parse_dict()
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{
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if (!m_reader.consume('<') || !m_reader.consume('<'))
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return error("Expected dict to start with \"<<\"");
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HashMap<DeprecatedFlyString, Value> map = TRY(parse_dict_contents_until(">>"));
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if (!m_reader.consume('>') || !m_reader.consume('>'))
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return error("Expected dict to end with \">>\"");
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m_reader.consume_whitespace();
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@ -53,6 +53,7 @@ public:
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PDFErrorOr<DeprecatedString> parse_literal_string();
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PDFErrorOr<DeprecatedString> parse_hex_string();
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PDFErrorOr<NonnullRefPtr<ArrayObject>> parse_array();
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PDFErrorOr<HashMap<DeprecatedFlyString, Value>> parse_dict_contents_until(char const*);
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PDFErrorOr<NonnullRefPtr<DictObject>> parse_dict();
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PDFErrorOr<NonnullRefPtr<StreamObject>> parse_stream(NonnullRefPtr<DictObject> dict);
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PDFErrorOr<Vector<Operator>> parse_operators();
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