update style protobuf

2 files changed, 47 insertions, 15 deletions

diff --git a/bin/convert-style.js b/bin/convert-style.js
index aeabbfe86a..78cc17d5a5 100755
--- a/bin/convert-style.js
+++ b/bin/convert-style.js
@@ -1,9 +1,11 @@
 #!/usr/bin/env node
 
+'use strict';
+
 var style = require('./style.js');
 var Protobuf = require('./protobuf.js');
 
-var fs = require('fs');
+// var fs = require('fs');
 
 var pbf = new Protobuf();
 
@@ -17,12 +19,29 @@ var bucket_type = {
 // enum
 var cap_type = {
     round: 1,
-}
+};
 
 // enum
 var join_type = {
     butt: 1,
     bevel: 2
+};
+
+
+function createValue(value) {
+    var pbf = new Protobuf();
+
+    if (typeof value === 'string') {
+        pbf.writeTaggedString(1 /* string_value */, value);
+    } else if (typeof value === 'boolean') {
+        pbf.writeTaggedBoolean(7 /* bool_value */, value);
+    } else {
+        // TODO:
+        console.warn('encode value: %s', value);
+        process.exit();
+    }
+
+    return pbf;
 }
 
 function createBucket(bucket, name) {
@@ -36,7 +55,7 @@ function createBucket(bucket, name) {
         pbf.writeTaggedString(5 /* source_field */, bucket.field);
         var values = Array.isArray(bucket.value) ? bucket.value : [bucket.value];
         for (var i = 0; i < values.length; i++) {
-            pbf.writeTaggedString(6 /* source_values */, values[i]);
+            pbf.writeMessage(6 /* source_value */, createValue(values[i]));
         }
     }
     if (bucket.cap) {
@@ -58,7 +77,7 @@ function createStructure(structure) {
         pbf.writeTaggedString(2 /* bucket_name */, structure.bucket);
     } else if (structure.layers) {
         for (var i = 0; i < structure.layers.length; i++) {
-            pbf.writeMessage(3 /* child_layers */, createStructure(structure.layers[i]));
+            pbf.writeMessage(3 /* child_layer */, createStructure(structure.layers[i]));
         }
     }
     return pbf;
@@ -79,7 +98,7 @@ function createWidth(width) {
     } else {
         values.push(width);
     }
-    pbf.writePackedFloats(2 /* values */, values);
+    pbf.writePackedFloats(2 /* value */, values);
 
     return pbf;
 }
@@ -113,7 +132,7 @@ function createClass(klass) {
     var pbf = new Protobuf();
     pbf.writeTaggedString(1 /* name */, klass.name);
     for (var name in klass.layers) {
-        pbf.writeMessage(2 /* layers */, createLayer(klass.layers[name], name));
+        pbf.writeMessage(2 /* layer */, createLayer(klass.layers[name], name));
     }
     return pbf;
 }
@@ -124,7 +143,7 @@ function createClass(klass) {
 
 for (var name in style.buckets) {
     var bucket = style.buckets[name];
-    pbf.writeMessage(1 /* buckets */, createBucket(bucket, name));
+    pbf.writeMessage(1 /* bucket */, createBucket(bucket, name));
 }
 
 for (var i = 0; i < style.structure.length; i++) {
@@ -134,7 +153,7 @@ for (var i = 0; i < style.structure.length; i++) {
 
 for (var i = 0; i < style.classes.length; i++) {
     var klass = style.classes[i];
-    pbf.writeMessage(3 /* classes */, createClass(klass));
+    pbf.writeMessage(3 /* class */, createClass(klass));
 }
 
 process.stdout.write(pbf.finish());
diff --git a/proto/style.proto b/proto/style.proto
index cf6a8db6de..c8926c767c 100644
--- a/proto/style.proto
+++ b/proto/style.proto
@@ -13,6 +13,19 @@ enum join_type {
     bevel = 2;
 }
 
+message value {
+    // Exactly one of these values may be present in a valid message
+    optional string string_value = 1;
+    optional float float_value = 2;
+    optional double double_value = 3;
+    optional int64 int_value = 4;
+    optional uint64 uint_value = 5;
+    optional sint64 sint_value = 6;
+    optional bool bool_value = 7;
+
+    extensions 8 to max;
+}
+
 message bucket {
     required string name = 1;
     required bucket_type type = 2;
@@ -21,24 +34,24 @@ message bucket {
     required string source_name = 3;
     required string source_layer = 4;
     optional string source_field = 5;
-    repeated string source_values = 6;
+    repeated value source_value = 6;
 
     // Specifies how the geometry for this bucket should be created
     optional cap_type cap = 7;
     optional join_type join = 8;
     optional string font = 9;
-    optional float fontSize = 10;
+    optional float font_size = 10;
 }
 
 message structure {
     required string name = 1;
     optional string bucket_name = 2;
-    repeated structure child_layers = 3;
+    repeated structure child_layer = 3;
 }
 
 message width {
     optional string scaling = 1;
-    repeated float values = 2 [ packed = true ];
+    repeated float value = 2 [ packed = true ];
 }
 
 message layer {
@@ -50,12 +63,12 @@ message layer {
 
 message class {
     required string name = 1;
-    repeated layer layers = 2;
+    repeated layer layer = 2;
 }
 
 // root level object
 message style {
-    repeated bucket buckets = 1;
+    repeated bucket bucket = 1;
     repeated structure structure = 2;
-    repeated class classes = 3;
+    repeated class class = 3;
 }