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Don't allow two attributes with the same name, and strip \r from CSV.

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This commit is contained in:
Eric Fischer
2016-12-13 14:35:51 -08:00
parent bdd2632fb7
commit f928133993
4 changed files with 277 additions and 14 deletions
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tile-join.cpp
+39 -13
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@@ -89,6 +89,10 @@ void handle(std::string message, int z, unsigned x, unsigned y, std::map<std::st
outfeature.id = feat.id;
}
std::map<std::string, mvt_value> attributes;
std::map<std::string, int> types;
std::vector<std::string> key_order;
for (size_t t = 0; t + 1 < feat.tags.size(); t += 2) {
const char *key = layer.keys[feat.tags[t]].c_str();
mvt_value &val = layer.values[feat.tags[t + 1]];
@@ -125,11 +129,9 @@ void handle(std::string message, int z, unsigned x, unsigned y, std::map<std::st
}
if (exclude.count(std::string(key)) == 0) {
type_and_string tas;
tas.string = std::string(key);
tas.type = type;
file_keys->second.file_keys.insert(tas);
outlayer.tag(outfeature, layer.keys[feat.tags[t]], val);
attributes.insert(std::pair<std::string, mvt_value>(key, val));
types.insert(std::pair<std::string, int>(key, type));
key_order.push_back(key);
}
if (header.size() > 0 && strcmp(key, header[0].c_str()) == 0) {
@@ -155,11 +157,6 @@ void handle(std::string message, int z, unsigned x, unsigned y, std::map<std::st
const char *sjoinkey = joinkey.c_str();
if (exclude.count(joinkey) == 0) {
type_and_string tas;
tas.string = std::string(sjoinkey);
tas.type = attr_type;
file_keys->second.file_keys.insert(tas);
mvt_value outval;
if (attr_type == VT_STRING) {
outval.type = mvt_string;
@@ -169,13 +166,42 @@ void handle(std::string message, int z, unsigned x, unsigned y, std::map<std::st
outval.numeric_value.double_value = atof(joinval.c_str());
}
outlayer.tag(outfeature, joinkey, outval);
auto fa = attributes.find(sjoinkey);
if (fa != attributes.end()) {
attributes.erase(fa);
}
auto ft = types.find(sjoinkey);
if (ft != types.end()) {
types.erase(ft);
}
attributes.insert(std::pair<std::string, mvt_value>(sjoinkey, outval));
types.insert(std::pair<std::string, int>(sjoinkey, attr_type));
key_order.push_back(sjoinkey);
}
}
}
}
}
for (auto tp : types) {
type_and_string tas;
tas.string = tp.first;
tas.type = tp.second;
file_keys->second.file_keys.insert(tas);
}
// To keep attributes in their original order instead of alphabetical
for (auto k : key_order) {
auto fa = attributes.find(k);
if (fa != attributes.end()) {
outlayer.tag(outfeature, k, fa->second);
attributes.erase(fa);
}
}
if (matched || !ifmatched) {
outfeature.type = feat.type;
outfeature.geometry = feat.geometry;
@@ -547,11 +573,11 @@ void usage(char **argv) {
std::vector<std::string> split(char *s) {
std::vector<std::string> ret;
while (*s && *s != '\n') {
while (*s && *s != '\n' && *s != '\r') {
char *start = s;
int within = 0;
for (; *s && *s != '\n'; s++) {
for (; *s && *s != '\n' && *s != '\r'; s++) {
if (*s == '"') {
within = !within;
}