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clean up comment reading and sketch out vml drawing reading

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This commit is contained in:
Thomas Fussell 2016-11-13 11:52:39 -05:00
parent cee933a1b8
commit b781aeb989
4 changed files with 73 additions and 63 deletions
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6
include/xlnt/packaging/manifest.hpp
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@ -84,6 +84,12 @@ public:
/// </summary>
std::vector<relationship> get_relationships(const path &source, relationship::type type) const;
/// <summary>
/// Returns the canonical path of the chain of relationships by traversing through rels
/// and forming the absolute combined path.
/// </summary>
path canonicalize(const std::vector<relationship> &rels);
/// <summary>
///
/// </summary>

80
source/detail/xlsx_consumer.cpp
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@ -1750,8 +1750,6 @@ void xlsx_consumer::read_worksheet(const std::string &rel_id)
break;
}
}
//parser().next_expect(xml::parser::event_type::end_element, xmlns, "sheetViews");
}
else if (parser().qname() == xml::qname(xmlns, "sheetFormatPr"))
{
@ -1766,8 +1764,6 @@ void xlsx_consumer::read_worksheet(const std::string &rel_id)
break;
}
}
//parser().next_expect(xml::parser::event_type::end_element, xmlns, "sheetFormatPr");
}
else if (parser().qname() == xml::qname(xmlns, "mergeCells"))
{
@ -2092,76 +2088,38 @@ void xlsx_consumer::read_worksheet(const std::string &rel_id)
const auto sheet_rel = manifest.get_relationship(workbook_rel.get_target().get_path(), rel_id);
path sheet_path(sheet_rel.get_source().get_path().parent().append(sheet_rel.get_target().get_path()));
for (const auto &rel : manifest.get_relationships(sheet_path))
if (manifest.has_relationship(sheet_path, xlnt::relationship::type::comments))
{
path part_path(sheet_path.parent().append(rel.get_target().get_path()));
auto split_part_path = part_path.split();
auto part_path_iter = split_part_path.begin();
while (part_path_iter != split_part_path.end())
{
if (*part_path_iter == "..")
{
part_path_iter = split_part_path.erase(part_path_iter - 1, part_path_iter + 1);
continue;
}
++part_path_iter;
}
part_path = std::accumulate(split_part_path.begin(), split_part_path.end(), path(""),
[](const path &a, const std::string &b) { return a.append(b); });
auto comments_part = manifest.canonicalize({workbook_rel, sheet_rel,
manifest.get_relationship(sheet_path, xlnt::relationship::type::comments)});
auto receive = xml::parser::receive_default;
xml::parser parser(archive_->open(part_path.string()), rel.get_target().get_path().string(), receive);
xml::parser parser(archive_->open(comments_part.string()), comments_part.string(), receive);
parser_ = &parser;
switch (rel.get_type())
read_comments(ws);
if (manifest.has_relationship(sheet_path, xlnt::relationship::type::vml_drawing))
{
case relationship::type::comments:
read_comments(ws);
break;
auto vml_drawings_part = manifest.canonicalize({workbook_rel, sheet_rel,
manifest.get_relationship(sheet_path, xlnt::relationship::type::vml_drawing)});
case relationship::type::office_document: break;
case relationship::type::thumbnail: break;
case relationship::type::calculation_chain: break;
case relationship::type::extended_properties: break;
case relationship::type::core_properties: break;
case relationship::type::worksheet: break;
case relationship::type::shared_string_table: break;
case relationship::type::styles: break;
case relationship::type::theme: break;
case relationship::type::hyperlink: break;
case relationship::type::chartsheet: break;
case relationship::type::vml_drawing: break;
case relationship::type::unknown: break;
case relationship::type::custom_properties: break;
case relationship::type::printer_settings: break;
case relationship::type::connections: break;
case relationship::type::custom_property: break;
case relationship::type::custom_xml_mappings: break;
case relationship::type::dialogsheet: break;
case relationship::type::drawings: break;
case relationship::type::external_workbook_references: break;
case relationship::type::metadata: break;
case relationship::type::pivot_table: break;
case relationship::type::pivot_table_cache_definition: break;
case relationship::type::pivot_table_cache_records: break;
case relationship::type::query_table: break;
case relationship::type::shared_workbook_revision_headers: break;
case relationship::type::shared_workbook: break;
case relationship::type::revision_log: break;
case relationship::type::shared_workbook_user_data: break;
case relationship::type::single_cell_table_definitions: break;
case relationship::type::table_definition: break;
case relationship::type::volatile_dependencies: break;
case relationship::type::image: break;
}
auto receive = xml::parser::receive_default;
xml::parser parser(archive_->open(vml_drawings_part.string()), vml_drawings_part.string(), receive);
parser_ = &parser;
parser_ = nullptr;
read_vml_drawings(ws);
}
}
}
// Sheet Relationship Target Parts
void xlsx_consumer::read_vml_drawings(worksheet ws)
{
}
void xlsx_consumer::read_comments(worksheet ws)
{
static const auto &xmlns = xlnt::constants::get_namespace("worksheet");

5
source/detail/xlsx_consumer.hpp
View File

@ -197,6 +197,11 @@ private:
/// </summary>
void read_comments(worksheet ws);
/// <summary>
///
/// </summary>
void read_vml_drawings(worksheet ws);
/// <summary>
///
/// </summary>

41
source/packaging/manifest.cpp
View File

@ -37,6 +37,47 @@ void manifest::clear()
relationships_.clear();
}
path manifest::canonicalize(const std::vector<relationship> &rels)
{
xlnt::path relative;
for (auto component : rels)
{
if (component == rels.back())
{
relative = relative.append(component.get_target().get_path());
}
else
{
relative = relative.append(component.get_target().get_path().parent());
}
}
std::vector<std::string> absolute_parts;
for (const auto &component : relative.split())
{
if (component == ".") continue;
if (component == "..")
{
absolute_parts.pop_back();
continue;
}
absolute_parts.push_back(component);
}
xlnt::path result;
for (const auto &component : absolute_parts)
{
result = result.append(component);
}
return result;
}
bool manifest::has_relationship(const path &part, relationship::type type) const
{
if (relationships_.find(part) == relationships_.end()) return false;