swh:1:snp:ff2a11cd2e44dd19ec3814028ef2ce6605664e63
Tip revision: a383f5c725f9f2d607c94fcc71a02a9c3448748a authored by Eric Fischer on 18 April 2018, 17:48:13 UTC
Use an exit status of 100 if some but not all zoom levels succeeded
Use an exit status of 100 if some but not all zoom levels succeeded
Tip revision: a383f5c
geocsv.cpp
#include <stdlib.h>
#include <algorithm>
#include "geocsv.hpp"
#include "mvt.hpp"
#include "serial.hpp"
#include "projection.hpp"
#include "main.hpp"
#include "text.hpp"
#include "csv.hpp"
#include "milo/dtoa_milo.h"
void parse_geocsv(std::vector<struct serialization_state> &sst, std::string fname, int layer, std::string layername) {
FILE *f = fopen(fname.c_str(), "r");
if (f == NULL) {
perror(fname.c_str());
exit(EXIT_FAILURE);
}
std::string s;
std::vector<std::string> header;
ssize_t latcol = -1, loncol = -1;
if ((s = csv_getline(f)).size() > 0) {
std::string err = check_utf8(s);
if (err != "") {
fprintf(stderr, "%s: %s\n", fname.c_str(), err.c_str());
exit(EXIT_FAILURE);
}
header = csv_split(s.c_str());
for (size_t i = 0; i < header.size(); i++) {
header[i] = csv_dequote(header[i]);
std::string lower(header[i]);
std::transform(lower.begin(), lower.end(), lower.begin(), ::tolower);
if (lower == "y" || lower == "lat" || (lower.find("latitude") != std::string::npos)) {
latcol = i;
}
if (lower == "x" || lower == "lon" || lower == "lng" || lower == "long" || (lower.find("longitude") != std::string::npos)) {
loncol = i;
}
}
}
if (latcol < 0 || loncol < 0) {
fprintf(stderr, "%s: Can't find \"lat\" and \"lon\" columns\n", fname.c_str());
exit(EXIT_FAILURE);
}
size_t seq = 0;
while ((s = csv_getline(f)).size() > 0) {
std::string err = check_utf8(s);
if (err != "") {
fprintf(stderr, "%s: %s\n", fname.c_str(), err.c_str());
exit(EXIT_FAILURE);
}
seq++;
std::vector<std::string> line = csv_split(s.c_str());
if (line.size() != header.size()) {
fprintf(stderr, "%s:%zu: Mismatched column count: %zu in line, %zu in header\n", fname.c_str(), seq + 1, line.size(), header.size());
exit(EXIT_FAILURE);
}
if (line[loncol].empty() || line[latcol].empty()) {
static int warned = 0;
if (!warned) {
fprintf(stderr, "%s:%zu: null geometry (additional not reported)\n", fname.c_str(), seq + 1);
warned = 1;
}
continue;
}
double lon = atof(line[loncol].c_str());
double lat = atof(line[latcol].c_str());
long long x, y;
projection->project(lon, lat, 32, &x, &y);
drawvec dv;
dv.push_back(draw(VT_MOVETO, x, y));
std::vector<std::string> full_keys;
std::vector<serial_val> full_values;
for (size_t i = 0; i < line.size(); i++) {
if (i != (size_t) latcol && i != (size_t) loncol) {
line[i] = csv_dequote(line[i]);
serial_val sv;
if (is_number(line[i])) {
sv.type = mvt_double;
} else {
sv.type = mvt_string;
}
sv.s = line[i];
full_keys.push_back(header[i]);
full_values.push_back(sv);
}
}
serial_feature sf;
sf.layer = layer;
sf.layername = layername;
sf.segment = sst[0].segment;
sf.has_id = false;
sf.id = 0;
sf.has_tippecanoe_minzoom = false;
sf.has_tippecanoe_maxzoom = false;
sf.feature_minzoom = false;
sf.seq = *(sst[0].layer_seq);
sf.geometry = dv;
sf.t = 1; // POINT
sf.full_keys = full_keys;
sf.full_values = full_values;
serialize_feature(&sst[0], sf);
}
if (fclose(f) != 0) {
perror("fclose");
exit(EXIT_FAILURE);
}
}