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csv: code formatting

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This commit is contained in:
Dane Springmeyer 2011-11-13 19:33:57 -08:00
parent b3b938a804
commit 5205960326
2 changed files with 193 additions and 192 deletions
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53
plugins/input/csv/csv_datasource.cpp
View file

@ -19,6 +19,7 @@
#include <sstream> #include <sstream>
#include <fstream> #include <fstream>
#include <iostream> #include <iostream>
#include <vector>
#include <string> #include <string>
using mapnik::datasource; using mapnik::datasource;
@ -28,22 +29,22 @@ using namespace boost::spirit;
DATASOURCE_PLUGIN(csv_datasource) DATASOURCE_PLUGIN(csv_datasource)
csv_datasource::csv_datasource(parameters const& params, bool bind) csv_datasource::csv_datasource(parameters const& params, bool bind)
: datasource(params), : datasource(params),
desc_(*params_.get<std::string>("type"), *params_.get<std::string>("encoding","utf-8")), desc_(*params_.get<std::string>("type"), *params_.get<std::string>("encoding", "utf-8")),
extent_(), extent_(),
filename_(), filename_(),
inline_string_(), inline_string_(),
file_length_(0), file_length_(0),
row_limit_(*params_.get<int>("row_limit",0)), row_limit_(*params_.get<int>("row_limit", 0)),
features_(), features_(),
escape_(*params_.get<std::string>("escape","")), escape_(*params_.get<std::string>("escape", "")),
separator_(*params_.get<std::string>("separator","")), separator_(*params_.get<std::string>("separator", "")),
quote_(*params_.get<std::string>("quote","")), quote_(*params_.get<std::string>("quote", "")),
headers_(), headers_(),
manual_headers_(boost::trim_copy(*params_.get<std::string>("headers",""))), manual_headers_(boost::trim_copy(*params_.get<std::string>("headers", ""))),
strict_(*params_.get<mapnik::boolean>("strict",false)), strict_(*params_.get<mapnik::boolean>("strict", false)),
quiet_(*params_.get<mapnik::boolean>("quiet",false)), quiet_(*params_.get<mapnik::boolean>("quiet", false)),
filesize_max_(*params_.get<float>("filesize_max",20.0)) // MB filesize_max_(*params_.get<float>("filesize_max", 20.0)) // MB
{ {
/* TODO: /* TODO:
general: general:
@ -120,7 +121,7 @@ void csv_datasource::parse_csv(T& stream,
std::string const& separator, std::string const& separator,
std::string const& quote) const std::string const& quote) const
{ {
stream.seekg (0, std::ios::end); stream.seekg(0, std::ios::end);
file_length_ = stream.tellg(); file_length_ = stream.tellg();
if (filesize_max_ > 0) if (filesize_max_ > 0)
@ -139,13 +140,13 @@ void csv_datasource::parse_csv(T& stream,
} }
// set back to start // set back to start
stream.seekg (0, std::ios::beg); stream.seekg(0, std::ios::beg);
// autodetect newlines // autodetect newlines
char newline = '\n'; char newline = '\n';
int newline_count = 0; int newline_count = 0;
int carriage_count = 0; int carriage_count = 0;
for(unsigned idx = 0; idx < file_length_; idx++) for (unsigned idx = 0; idx < file_length_; idx++)
{ {
char c = static_cast<char>(stream.get()); char c = static_cast<char>(stream.get());
if (c == '\n') if (c == '\n')
@ -172,7 +173,7 @@ void csv_datasource::parse_csv(T& stream,
} }
// set back to start // set back to start
stream.seekg (0, std::ios::beg); stream.seekg(0, std::ios::beg);
// get first line // get first line
std::string csv_line; std::string csv_line;
@ -214,16 +215,16 @@ void csv_datasource::parse_csv(T& stream,
if (num_semicolons > num_commas) if (num_semicolons > num_commas)
{ {
sep = ";"; sep = ";";
#ifdef MAPNIK_DEBUG #ifdef MAPNIK_DEBUG
std::clog << "CSV Plugin: auto detected ';' separator\n"; std::clog << "CSV Plugin: auto detected ';' separator\n";
#endif #endif
} }
} }
} }
} }
// set back to start // set back to start
stream.seekg (0, std::ios::beg); stream.seekg(0, std::ios::beg);
typedef boost::escaped_list_separator<char> escape_type; typedef boost::escaped_list_separator<char> escape_type;
@ -240,10 +241,10 @@ void csv_datasource::parse_csv(T& stream,
boost::escaped_list_separator<char> grammer; boost::escaped_list_separator<char> grammer;
try try
{ {
//grammer = boost::escaped_list_separator<char>('\\', ',', '\"'); // grammer = boost::escaped_list_separator<char>('\\', ',', '\"');
grammer = boost::escaped_list_separator<char>(esc, sep, quo); grammer = boost::escaped_list_separator<char>(esc, sep, quo);
} }
catch (const std::exception & ex ) catch(const std::exception & ex)
{ {
std::ostringstream s; std::ostringstream s;
s << "CSV Plugin: " << ex.what(); s << "CSV Plugin: " << ex.what();
@ -367,7 +368,7 @@ void csv_datasource::parse_csv(T& stream,
break; break;
} }
} }
catch (const std::exception & ex ) catch(const std::exception & ex)
{ {
std::ostringstream s; std::ostringstream s;
s << "CSV Plugin: error parsing headers: " << ex.what(); s << "CSV Plugin: error parsing headers: " << ex.what();
@ -449,7 +450,7 @@ void csv_datasource::parse_csv(T& stream,
{ {
UnicodeString ustr = tr.transcode(value.c_str()); UnicodeString ustr = tr.transcode(value.c_str());
boost::put(*feature,fld_name,ustr); boost::put(*feature,fld_name,ustr);
//boost::put(*feature,fld_name,mapnik::value_null()); // boost::put(*feature,fld_name,mapnik::value_null());
null_geom = true; null_geom = true;
if (feature_count == 1) if (feature_count == 1)
{ {
@ -559,7 +560,7 @@ void csv_datasource::parse_csv(T& stream,
x = boost::lexical_cast<double>(value); x = boost::lexical_cast<double>(value);
parsed_x = true; parsed_x = true;
} }
catch (boost::bad_lexical_cast & ex) catch(boost::bad_lexical_cast & ex)
{ {
std::ostringstream s; std::ostringstream s;
s << "CSV Plugin: expected a float value for longitude: could not parse row " s << "CSV Plugin: expected a float value for longitude: could not parse row "
@ -592,7 +593,7 @@ void csv_datasource::parse_csv(T& stream,
y = boost::lexical_cast<double>(value); y = boost::lexical_cast<double>(value);
parsed_y = true; parsed_y = true;
} }
catch (boost::bad_lexical_cast & ex) catch(boost::bad_lexical_cast & ex)
{ {
std::ostringstream s; std::ostringstream s;
s << "CSV Plugin: expected a float value for latitude: could not parse row " s << "CSV Plugin: expected a float value for latitude: could not parse row "
@ -787,7 +788,7 @@ void csv_datasource::parse_csv(T& stream,
} }
++line_number; ++line_number;
} }
catch (const mapnik::datasource_exception & ex ) catch(const mapnik::datasource_exception & ex )
{ {
if (strict_) if (strict_)
{ {
@ -798,7 +799,7 @@ void csv_datasource::parse_csv(T& stream,
if (!quiet_) std::clog << ex.what() << "\n"; if (!quiet_) std::clog << ex.what() << "\n";
} }
} }
catch (const std::exception & ex ) catch(const std::exception & ex)
{ {
std::ostringstream s; std::ostringstream s;
s << "CSV Plugin: unexpected error parsing line: " << line_number s << "CSV Plugin: unexpected error parsing line: " << line_number
@ -849,7 +850,7 @@ mapnik::featureset_ptr csv_datasource::features(mapnik::query const& q) const
if (!is_bound_) bind(); if (!is_bound_) bind();
// TODO - should we check q.property_names() and throw if not found in headers_? // TODO - should we check q.property_names() and throw if not found in headers_?
//const std::set<std::string>& attribute_names = q.property_names(); // const std::set<std::string>& attribute_names = q.property_names();
return boost::make_shared<mapnik::memory_featureset>(q.get_bbox(),features_); return boost::make_shared<mapnik::memory_featureset>(q.get_bbox(),features_);
} }

4
plugins/input/csv/csv_datasource.hpp
View file

@ -9,7 +9,7 @@
class csv_datasource : public mapnik::datasource class csv_datasource : public mapnik::datasource
{ {
public: public:
csv_datasource(mapnik::parameters const& params, bool bind=true); csv_datasource(mapnik::parameters const& params, bool bind=true);
virtual ~csv_datasource (); virtual ~csv_datasource ();
int type() const; int type() const;
@ -24,7 +24,7 @@ class csv_datasource : public mapnik::datasource
std::string const& escape, std::string const& escape,
std::string const& separator, std::string const& separator,
std::string const& quote) const; std::string const& quote) const;
private: private:
mutable mapnik::layer_descriptor desc_; mutable mapnik::layer_descriptor desc_;
mutable mapnik::box2d<double> extent_; mutable mapnik::box2d<double> extent_;
mutable std::string filename_; mutable std::string filename_;