make quote single char
This commit is contained in:
parent
290c4d3e67
commit
1d320b7133
11 changed files with 61 additions and 65 deletions
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@ -70,9 +70,8 @@ csv_datasource::csv_datasource(parameters const& params)
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filename_(),
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row_limit_(*params.get<mapnik::value_integer>("row_limit", 0)),
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inline_string_(),
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escape_(*params.get<std::string>("escape", "")),
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separator_(*params.get<std::string>("separator", "")),
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quote_(*params.get<std::string>("quote", "")),
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separator_(*params.get<std::string>("separator", "\n")),
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quote_('"'),
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headers_(),
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manual_headers_(mapnik::util::trim_copy(*params.get<std::string>("headers", ""))),
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strict_(*params.get<mapnik::boolean_type>("strict", false)),
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@ -82,6 +81,13 @@ csv_datasource::csv_datasource(parameters const& params)
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locator_(),
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has_disk_index_(false)
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{
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auto quote_param = params.get<std::string>("quote");
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if (quote_param)
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{
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auto val = mapnik::util::trim_copy(*quote_param);
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if (!val.empty()) quote_ = val.front();// we pick pick first non-space char
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}
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boost::optional<std::string> ext = params.get<std::string>("extent");
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if (ext && !ext->empty())
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{
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@ -108,7 +114,7 @@ csv_datasource::csv_datasource(parameters const& params)
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if (!inline_string_.empty())
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{
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std::istringstream in(inline_string_);
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parse_csv(in, escape_, separator_, quote_);
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parse_csv(in, separator_);
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}
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else
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{
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@ -140,7 +146,7 @@ csv_datasource::csv_datasource(parameters const& params)
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throw mapnik::datasource_exception("CSV Plugin: could not open: '" + filename_ + "'");
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}
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#endif
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parse_csv(in, escape_, separator_, quote_);
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parse_csv(in, separator_);
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if (has_disk_index_ && !extent_initialized_)
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{
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@ -159,10 +165,7 @@ csv_datasource::csv_datasource(parameters const& params)
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csv_datasource::~csv_datasource() {}
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template <typename T>
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void csv_datasource::parse_csv(T & stream,
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std::string const& escape,
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std::string const& separator,
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std::string const& quote)
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void csv_datasource::parse_csv(T & stream, std::string const& separator)
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{
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auto file_length = detail::file_length(stream);
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// set back to start
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@ -173,12 +176,9 @@ void csv_datasource::parse_csv(T & stream,
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// set back to start
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stream.seekg(0, std::ios::beg);
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std::string quo = mapnik::util::trim_copy(quote);
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if (quo.empty()) quo = "\"";
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// get first line
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std::string csv_line;
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csv_utils::getline_csv(stream, csv_line, newline, quo[0]);
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csv_utils::getline_csv(stream, csv_line, newline, quote_);
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// if user has not passed a separator manually
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// then attempt to detect by reading first line
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@ -189,17 +189,14 @@ void csv_datasource::parse_csv(T & stream,
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// set back to start
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stream.seekg(0, std::ios::beg);
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std::string esc = mapnik::util::trim_copy(escape);
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if (esc.empty()) esc = "\\";
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MAPNIK_LOG_DEBUG(csv) << "csv_datasource: csv grammar: sep: '" << sep
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<< "' quo: '" << quo << "' esc: '" << esc << "'";
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<< "' quote: '" << quote_ << "'";
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int line_number = 1;
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if (!manual_headers_.empty())
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{
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std::size_t index = 0;
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auto headers = csv_utils::parse_line(manual_headers_, sep);
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auto headers = csv_utils::parse_line(manual_headers_, sep, quote_);
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for (auto const& header : headers)
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{
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std::string val = mapnik::util::trim_copy(header);
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@ -209,11 +206,11 @@ void csv_datasource::parse_csv(T & stream,
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}
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else // parse first line as headers
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{
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while (csv_utils::getline_csv(stream,csv_line,newline, quo[0]))
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while (csv_utils::getline_csv(stream,csv_line,newline, quote_))
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{
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try
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{
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auto headers = csv_utils::parse_line(csv_line, sep);
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auto headers = csv_utils::parse_line(csv_line, sep, quote_);
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// skip blank lines
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std::string val;
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if (headers.size() > 0 && headers[0].empty()) ++line_number;
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@ -294,7 +291,7 @@ void csv_datasource::parse_csv(T & stream,
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if (has_disk_index_) return;
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std::vector<item_type> boxes;
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while (is_first_row || csv_utils::getline_csv(stream, csv_line, newline, quo[0]))
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while (is_first_row || csv_utils::getline_csv(stream, csv_line, newline, quote_))
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{
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if ((row_limit_ > 0) && (line_number++ > row_limit_))
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{
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@ -320,7 +317,7 @@ void csv_datasource::parse_csv(T & stream,
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try
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{
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auto values = csv_utils::parse_line(csv_line, sep);
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auto values = csv_utils::parse_line(csv_line, sep, quote_);
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unsigned num_fields = values.size();
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if (num_fields > num_headers)
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{
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@ -511,7 +508,7 @@ boost::optional<mapnik::datasource_geometry_t> csv_datasource::get_geometry_type
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std::string str(record.begin(), record.end());
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try
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{
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auto values = csv_utils::parse_line(str, separator_);
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auto values = csv_utils::parse_line(str, separator_, quote_);
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auto geom = detail::extract_geometry(values, locator_);
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result = mapnik::util::to_ds_type(geom);
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if (result)
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@ -592,17 +589,17 @@ mapnik::featureset_ptr csv_datasource::features(mapnik::query const& q) const
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});
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if (inline_string_.empty())
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{
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return std::make_shared<csv_featureset>(filename_, locator_, separator_, headers_, ctx_, std::move(index_array));
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return std::make_shared<csv_featureset>(filename_, locator_, separator_, quote_, headers_, ctx_, std::move(index_array));
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}
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else
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{
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return std::make_shared<csv_inline_featureset>(inline_string_, locator_, separator_, headers_, ctx_, std::move(index_array));
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return std::make_shared<csv_inline_featureset>(inline_string_, locator_, separator_, quote_, headers_, ctx_, std::move(index_array));
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}
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}
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else if (has_disk_index_)
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{
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mapnik::filter_in_box filter(q.get_bbox());
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return std::make_shared<csv_index_featureset>(filename_, filter, locator_, separator_, headers_, ctx_);
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return std::make_shared<csv_index_featureset>(filename_, filter, locator_, separator_, quote_, headers_, ctx_);
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}
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}
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return mapnik::featureset_ptr();
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@ -89,10 +89,7 @@ public:
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mapnik::layer_descriptor get_descriptor() const;
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boost::optional<mapnik::datasource_geometry_t> get_geometry_type() const;
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template <typename T>
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void parse_csv(T & stream,
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std::string const& escape,
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std::string const& separator,
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std::string const& quote);
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void parse_csv(T & stream, std::string const& separator);
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private:
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template <typename T>
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@ -103,9 +100,8 @@ private:
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std::string filename_;
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mapnik::value_integer row_limit_;
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std::string inline_string_;
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std::string escape_;
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std::string separator_;
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std::string quote_;
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char quote_;
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std::vector<std::string> headers_;
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std::string manual_headers_;
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bool strict_;
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@ -31,7 +31,7 @@
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#include <vector>
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#include <deque>
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csv_featureset::csv_featureset(std::string const& filename, detail::geometry_column_locator const& locator, std::string const& separator,
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csv_featureset::csv_featureset(std::string const& filename, detail::geometry_column_locator const& locator, std::string const& separator, char quote,
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std::vector<std::string> const& headers, mapnik::context_ptr const& ctx, array_type && index_array)
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:
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#if defined(CSV_MEMORY_MAPPED_FILE)
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@ -42,6 +42,7 @@ csv_featureset::csv_featureset(std::string const& filename, detail::geometry_col
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file_(std::fopen(filename.c_str(),"rb"), std::fclose),
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#endif
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separator_(separator),
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quote_(quote),
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headers_(headers),
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index_array_(std::move(index_array)),
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index_itr_(index_array_.begin()),
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@ -70,7 +71,7 @@ csv_featureset::~csv_featureset() {}
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mapnik::feature_ptr csv_featureset::parse_feature(char const* beg, char const* end)
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{
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auto values = csv_utils::parse_line(beg, end, separator_, headers_.size());
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auto values = csv_utils::parse_line(beg, end, separator_, quote_, headers_.size());
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auto geom = detail::extract_geometry(values, locator_);
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if (!geom.is<mapnik::geometry::geometry_empty>())
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{
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@ -48,6 +48,7 @@ public:
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csv_featureset(std::string const& filename,
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locator_type const& locator,
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std::string const& separator,
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char quote,
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std::vector<std::string> const& headers,
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mapnik::context_ptr const& ctx,
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array_type && index_array);
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@ -63,6 +64,7 @@ private:
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file_ptr file_;
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#endif
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std::string const& separator_;
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char quote_;
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std::vector<std::string> const& headers_;
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const array_type index_array_;
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array_type::const_iterator index_itr_;
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@ -39,9 +39,11 @@ csv_index_featureset::csv_index_featureset(std::string const& filename,
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mapnik::filter_in_box const& filter,
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detail::geometry_column_locator const& locator,
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std::string const& separator,
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char quote,
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std::vector<std::string> const& headers,
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mapnik::context_ptr const& ctx)
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: separator_(separator),
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quote_(quote),
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headers_(headers),
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ctx_(ctx),
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locator_(locator),
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@ -86,7 +88,7 @@ csv_index_featureset::~csv_index_featureset() {}
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mapnik::feature_ptr csv_index_featureset::parse_feature(char const* beg, char const* end)
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{
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auto values = csv_utils::parse_line(beg, end, separator_, headers_.size());
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auto values = csv_utils::parse_line(beg, end, separator_, quote_, headers_.size());
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auto geom = detail::extract_geometry(values, locator_);
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if (!geom.is<mapnik::geometry::geometry_empty>())
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{
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@ -49,6 +49,7 @@ public:
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mapnik::filter_in_box const& filter,
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locator_type const& locator,
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std::string const& separator,
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char quote,
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std::vector<std::string> const& headers,
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mapnik::context_ptr const& ctx);
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~csv_index_featureset();
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@ -56,6 +57,7 @@ public:
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private:
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mapnik::feature_ptr parse_feature(char const* beg, char const* end);
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std::string const& separator_;
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char quote_;
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std::vector<std::string> headers_;
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mapnik::context_ptr ctx_;
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mapnik::value_integer feature_id_ = 0;
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@ -35,11 +35,13 @@
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csv_inline_featureset::csv_inline_featureset(std::string const& inline_string,
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detail::geometry_column_locator const& locator,
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std::string const& separator,
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char quote,
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std::vector<std::string> const& headers,
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mapnik::context_ptr const& ctx,
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array_type && index_array)
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: inline_string_(inline_string),
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separator_(separator),
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quote_(quote),
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headers_(headers),
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index_array_(std::move(index_array)),
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index_itr_(index_array_.begin()),
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@ -52,7 +54,7 @@ csv_inline_featureset::~csv_inline_featureset() {}
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mapnik::feature_ptr csv_inline_featureset::parse_feature(std::string const& str)
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{
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auto values = csv_utils::parse_line(str, separator_);
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auto values = csv_utils::parse_line(str, separator_, quote_);
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auto geom = detail::extract_geometry(values, locator_);
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if (!geom.is<mapnik::geometry::geometry_empty>())
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{
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@ -38,6 +38,7 @@ public:
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csv_inline_featureset(std::string const& inline_string,
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locator_type const& locator,
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std::string const& separator,
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char quote,
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std::vector<std::string> const& headers,
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mapnik::context_ptr const& ctx,
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array_type && index_array);
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@ -47,6 +48,7 @@ private:
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mapnik::feature_ptr parse_feature(std::string const& str);
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std::string const& inline_string_;
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std::string const& separator_;
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char quote_;
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std::vector<std::string> headers_;
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const array_type index_array_;
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array_type::const_iterator index_itr_;
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@ -54,23 +54,23 @@ namespace csv_utils
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static const mapnik::csv_line_grammar<char const*> line_g;
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template <typename Iterator>
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static mapnik::csv_line parse_line(Iterator start, Iterator end, std::string const& separator, std::size_t num_columns)
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static mapnik::csv_line parse_line(Iterator start, Iterator end, std::string const& separator, char quote, std::size_t num_columns)
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{
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mapnik::csv_line values;
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if (num_columns > 0) values.reserve(num_columns);
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boost::spirit::standard::blank_type blank;
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if (!boost::spirit::qi::phrase_parse(start, end, (line_g)(boost::phoenix::cref(separator)), blank, values))
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if (!boost::spirit::qi::phrase_parse(start, end, (line_g)(boost::phoenix::cref(separator), quote), blank, values))
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{
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throw std::runtime_error("Failed to parse CSV line:\n" + std::string(start, end));
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}
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return values;
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}
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static inline mapnik::csv_line parse_line(std::string const& line_str, std::string const& separator)
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static inline mapnik::csv_line parse_line(std::string const& line_str, std::string const& separator, char quote)
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{
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auto start = line_str.c_str();
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auto end = start + line_str.length();
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return parse_line(start, end, separator, 0);
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return parse_line(start, end, separator, quote, 0);
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}
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static inline bool is_likely_number(std::string const& value)
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@ -536,8 +536,8 @@ TEST_CASE("csv") {
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for (auto const &file : {
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std::string("test/data/csv/geojson_double_quote_escape.csv")
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, std::string("test/data/csv/geojson_single_quote.csv")
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, std::string("test/data/csv/geojson_2x_double_quote_filebakery_style.csv")
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//, std::string("test/data/csv/geojson_single_quote.csv")
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//, std::string("test/data/csv/geojson_2x_double_quote_filebakery_style.csv")
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}) {
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auto ds = get_csv_ds(file);
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auto fields = ds->get_descriptor().get_descriptors();
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@ -657,6 +657,7 @@ TEST_CASE("csv") {
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mapnik::parameters params;
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params["type"] = std::string("csv");
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params["inline"] = csv_string;
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params["quote"] = "'";
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auto ds = mapnik::datasource_cache::instance().create(params);
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REQUIRE(bool(ds));
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@ -63,7 +63,6 @@ int main (int argc, char** argv)
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double ratio = DEFAULT_RATIO;
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vector<string> csv_files;
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std::string separator;
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std::string escape;
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std::string quote;
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std::string manual_headers;
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try
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@ -76,7 +75,6 @@ int main (int argc, char** argv)
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("depth,d", po::value<unsigned int>(), "max tree depth\n(default 8)")
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("ratio,r",po::value<double>(),"split ratio (default 0.55)")
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("separator,s", po::value<std::string>(), "CSV columns separator")
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("escape,e", po::value<std::string>(), "CSV columns escape")
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("quote,q", po::value<std::string>(), "CSV columns quote")
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("manual-headers,H", po::value<std::string>(), "CSV manual headers string")
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("csv_files",po::value<vector<string> >(),"CSV files to index: file1 file2 ...fileN")
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@ -115,10 +113,6 @@ int main (int argc, char** argv)
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{
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separator = vm["separator"].as<std::string>();
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}
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if (vm.count("escape"))
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{
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separator = vm["escape"].as<std::string>();
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}
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if (vm.count("quote"))
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{
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separator = vm["quote"].as<std::string>();
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@ -176,6 +170,9 @@ int main (int argc, char** argv)
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continue;
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}
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mapnik::util::trim(quote);
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if (quote.empty()) quote = "\"";
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auto file_length = detail::file_length(csv_file);
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// set back to start
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csv_file.seekg(0, std::ios::beg);
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@ -187,23 +184,17 @@ int main (int argc, char** argv)
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csv_file.seekg(0, std::ios::beg);
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// get first line
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std::string csv_line;
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csv_utils::getline_csv(csv_file, csv_line, newline, quote[0] );
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csv_utils::getline_csv(csv_file, csv_line, newline, quote.front());
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mapnik::util::trim(separator);
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if (separator.empty()) separator = detail::detect_separator(csv_line);
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csv_file.seekg(0, std::ios::beg);
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mapnik::util::trim(escape);
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if (escape.empty()) escape = "\\";
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mapnik::util::trim(quote);
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if (quote.empty()) quote = "\"";
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int line_number = 1;
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detail::geometry_column_locator locator;
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std::vector<std::string> headers;
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if (!manual_headers.empty())
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{
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std::size_t index = 0;
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headers = csv_utils::parse_line(manual_headers, separator);
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headers = csv_utils::parse_line(manual_headers, separator, quote.front());
|
||||
for (auto const& header : headers)
|
||||
{
|
||||
std::string val = mapnik::util::trim_copy(header);
|
||||
|
@ -213,11 +204,11 @@ int main (int argc, char** argv)
|
|||
}
|
||||
else // parse first line as headers
|
||||
{
|
||||
while (csv_utils::getline_csv(csv_file,csv_line,newline, quote[0]))
|
||||
while (csv_utils::getline_csv(csv_file,csv_line,newline, quote.front()))
|
||||
{
|
||||
try
|
||||
{
|
||||
headers = csv_utils::parse_line(csv_line, separator);
|
||||
headers = csv_utils::parse_line(csv_line, separator,quote.front());
|
||||
// skip blank lines
|
||||
if (headers.size() > 0 && headers[0].empty()) ++line_number;
|
||||
else
|
||||
|
@ -281,7 +272,7 @@ int main (int argc, char** argv)
|
|||
using item_type = std::pair<box_type, std::pair<unsigned, unsigned>>;
|
||||
std::vector<item_type> boxes;
|
||||
|
||||
while (is_first_row || csv_utils::getline_csv(csv_file, csv_line, csv_file.widen(newline), quote[0]))
|
||||
while (is_first_row || csv_utils::getline_csv(csv_file, csv_line, csv_file.widen(newline), quote.front()))
|
||||
{
|
||||
auto record_offset = pos;
|
||||
auto record_size = csv_line.length();
|
||||
|
@ -301,7 +292,7 @@ int main (int argc, char** argv)
|
|||
}
|
||||
try
|
||||
{
|
||||
auto values = csv_utils::parse_line(csv_line, separator);
|
||||
auto values = csv_utils::parse_line(csv_line, separator, quote.front());
|
||||
unsigned num_fields = values.size();
|
||||
if (num_fields > num_headers)
|
||||
{
|
||||
|
|
Loading…
Reference in a new issue