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|
#!/usr/bin/perl
use strict;
open(GEOJSON, ">feature-filter/in.json");
open(FILTER, ">feature-filter/filter");
sub calchash {
my $h = 0;
my $s = $_[0];
while ($s =~ s/^(.)//) {
$h = ($h * 37 + ord($1)) & ((1 << 32) - 1);
}
return $h;
}
my $filter = "";
my $hash = 0;
print FILTER "{\n";
my $first = 1;
open(IN, "../../mapbox-gl-js/test/unit/style-spec/feature_filter.test.js");
while (<IN>) {
if (/const f[0-9]* = filter\((.*)\);/) {
$filter = $1;
$filter =~ s/'/"/g;
$hash = "layer" . calchash($filter);
unless ($filter =~ /apply/) {
if ($first) {
$first = 0;
} else {
print FILTER ",\n";
}
print FILTER "\"$hash\": $filter,\n";
print FILTER "\"not$hash\": [ \"none\", $filter ]\n";
}
}
if (/t.equal\(f[0-9]*\({(.*)}\), ([a-z]+)\);/) {
unless ($filter =~ /apply/) {
my $prop = $1;
my $matched = $2;
if ($prop =~ /properties/) {
next if $prop =~ /undefined/;
$prop =~ s/properties/"properties"/g;
$prop =~ s/foo/"foo"/g;
$prop =~ s/id/"id"/g;
$prop =~ s/undefined/null/g;
$prop =~ s/'/"/g;
my $qprop = "$prop, $filter";
$qprop =~ s/"/\\"/g;
if ($matched eq "true") {
$prop =~ s/}/, \"rule\": \"$qprop\"}/;
$prop =~ s/^"properties": {,/"properties": {/;
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"$hash\" }, $prop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ 0, 0 ] } }\n";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"not$hash\" }, $prop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ -100, 0 ] } }\n";
} else {
$prop =~ s/}/, \"rule\": \"not $qprop\"}/;
$prop =~ s/^"properties": {,/"properties": {/;
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"not$hash\" }, $prop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ 0, 0 ] } }\n";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"$hash\" }, $prop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ -100, 0 ] } }\n";
}
} elsif ($prop =~ /id/) {
$prop =~ s/id/"id"/g;
$prop =~ s/'/"/g;
my $qprop = "$prop, $filter";
$qprop =~ s/"/\\"/g;
if ($matched eq "true") {
$qprop = "\"properties\": { \"rule\": \"$qprop\" }";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"$hash\" }, $prop, $qprop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ 0, 0 ] } }\n";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"not$hash\" }, $prop, $qprop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ -100, 0 ] } }\n";
} else {
$qprop = "\"properties\": { \"rule\": \"not $qprop\" }";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"not$hash\" }, $prop, $qprop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ 0, 0 ] } }\n";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"$hash\" }, $prop, $qprop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ -100, 0 ] } }\n";
}
} elsif ($prop =~ /type: (.)/) {
my $type = $1;
my $qprop = "$prop, $filter";
$qprop =~ s/"/\\"/g;
if ($matched eq "true") {
$qprop = "\"properties\": { \"rule\": \"$qprop\" }";
} else {
$qprop = "\"properties\": { \"rule\": \"not $qprop\" }";
}
if ($type == 1) {
if ($matched eq "true") {
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"$hash\" }, $qprop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ 0, 0 ] } }\n";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"not$hash\" }, $qprop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ -100, 0 ] } }\n";
} else {
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"not$hash\" }, $qprop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ 0, 0 ] } }\n";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"$hash\" }, $qprop, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ -100, 0 ] } }\n";
}
} elsif ($type == 2) {
if ($matched eq "true") {
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"$hash\" }, $qprop, \"geometry\": { \"type\": \"LineString\", \"coordinates\": [ [ 0, 0 ], [ 1, 1 ] ] } }\n";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"not$hash\" }, $qprop, \"geometry\": { \"type\": \"LineString\", \"coordinates\": [ [ -100, 0 ], [ -101, 1 ] ] } }\n";
} else {
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"not$hash\" }, $qprop, \"geometry\": { \"type\": \"LineString\", \"coordinates\": [ [ 0, 0 ], [ 1, 1 ] ] } }\n";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"$hash\" }, $qprop, \"geometry\": { \"type\": \"LineString\", \"coordinates\": [ [ -100, 0 ], [ -101, 1 ] ] } }\n";
}
} else {
if ($matched eq "true") {
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"$hash\" }, $qprop, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ 0, 0 ], [ 1, 1 ], [ 1, 0 ], [ 0, 0 ] ] ] } }\n";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"not$hash\" }, $qprop, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -100, 0 ], [ -101, 1 ], [ -101, 0 ], [-100, 0 ] ] ] } }\n";
} else {
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"not$hash\" }, $qprop, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ 0, 0 ], [ 1, 1 ], [ 1, 0 ], [ 0, 0 ] ] ] } }\n";
print GEOJSON "{ \"type\": \"Feature\", \"tippecanoe\": { \"layer\": \"$hash\" }, $qprop, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -100, 0 ], [ -101, 1 ], [ -101, 0 ], [-100, 0 ] ] ] } }\n";
}
}
} else {
print "$prop\n";
}
}
}
}
print FILTER "}\n";
|
