From 6c37b710467809149c5d6c909ffb9a2c07c5614c Mon Sep 17 00:00:00 2001
From: Daniel Patterson <danpat@danpat.net>
Date: Sun, 3 Feb 2019 12:09:24 -0800
Subject: [PATCH] Actually expose snapping in node bindings.

---
 include/nodejs/node_osrm_support.hpp | 58 ++++++++++++++--------------
 package.json                         |  2 +-
 test/nodejs/table.js                 | 15 +++++++
 3 files changed, 45 insertions(+), 30 deletions(-)

diff --git a/include/nodejs/node_osrm_support.hpp b/include/nodejs/node_osrm_support.hpp
index 5eb45ca3b03..a4d291d15d4 100644
--- a/include/nodejs/node_osrm_support.hpp
+++ b/include/nodejs/node_osrm_support.hpp
@@ -692,6 +692,35 @@ inline bool argumentsToParameter(const Nan::FunctionCallbackInfo<v8::Value> &arg
         }
     }
 
+    if (obj->Has(Nan::New("snapping").ToLocalChecked()))
+    {
+        v8::Local<v8::Value> snapping = obj->Get(Nan::New("snapping").ToLocalChecked());
+        if (snapping.IsEmpty())
+            return false;
+
+        if (!snapping->IsString())
+        {
+            Nan::ThrowError("Snapping must be a string: [default, any]");
+            return false;
+        }
+        const Nan::Utf8String snapping_utf8str(snapping);
+        std::string snapping_str{*snapping_utf8str, *snapping_utf8str + snapping_utf8str.length()};
+
+        if (snapping_str == "default")
+        {
+            params->snapping = osrm::RouteParameters::SnappingType::Default;
+        }
+        else if (snapping_str == "any")
+        {
+            params->snapping = osrm::RouteParameters::SnappingType::Any;
+        }
+        else
+        {
+            Nan::ThrowError("'snapping' param must be one of [default, any]");
+            return false;
+        }
+    }
+
     return true;
 }
 
@@ -944,35 +973,6 @@ argumentsToRouteParameter(const Nan::FunctionCallbackInfo<v8::Value> &args,
         }
     }
 
-    if (obj->Has(Nan::New("snapping").ToLocalChecked()))
-    {
-        v8::Local<v8::Value> snapping = obj->Get(Nan::New("snapping").ToLocalChecked());
-        if (snapping.IsEmpty())
-            return route_parameters_ptr();
-
-        if (!snapping->IsString())
-        {
-            Nan::ThrowError("Snapping must be a string: [default, any]");
-            return route_parameters_ptr();
-        }
-        const Nan::Utf8String snapping_utf8str(snapping);
-        std::string snapping_str{*snapping_utf8str, *snapping_utf8str + snapping_utf8str.length()};
-
-        if (snapping_str == "default")
-        {
-            params->snapping = osrm::RouteParameters::SnappingType::Default;
-        }
-        else if (snapping_str == "any")
-        {
-            params->snapping = osrm::RouteParameters::SnappingType::Any;
-        }
-        else
-        {
-            Nan::ThrowError("'snapping' param must be one of [default, any]");
-            return route_parameters_ptr();
-        }
-    }
-
     bool parsedSuccessfully = parseCommonParameters(obj, params);
     if (!parsedSuccessfully)
     {
diff --git a/package.json b/package.json
index e79548ac9e6..18cdb33877d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "osrm",
-  "version": "5.21.0-customsnapping.1",
+  "version": "5.21.0-customsnapping.2",
   "private": false,
   "description": "The Open Source Routing Machine is a high performance routing engine written in C++14 designed to run on OpenStreetMap data.",
   "dependencies": {
diff --git a/test/nodejs/table.js b/test/nodejs/table.js
index 7f7fea006f7..fc66b3c734c 100644
--- a/test/nodejs/table.js
+++ b/test/nodejs/table.js
@@ -48,6 +48,21 @@ test('table: test annotations paramater combination', function(assert) {
     });
 });
 
+test('table: snapping parameter passed through OK', function(assert) {
+    assert.plan(2);
+    var osrm = new OSRM(data_path);
+    var options = {
+        coordinates: [[7.448205209414596,43.754001097311544],[7.447122039202185,43.75306156811368]],
+        annotations: ['duration', 'distance'],
+        snapping: 'any'
+    };
+    console.log(options);
+    osrm.table(options, function(err, result) {
+        assert.ifError(err);
+        assert.equal(Math.round(result.distances[0][1] * 10), 1315); // Round it to nearest 0.1m to eliminate floating point comparison error
+    });
+});
+
 test('table: returns buffer', function(assert) {
     assert.plan(3);
     var osrm = new OSRM(data_path);