fix obj parser on Windows

src/coders/commons.cpp

@@ -208,6 +208,14 @@ std::string_view BasicParser::readUntil(char c) {
     return source.substr(start, pos-start);
 }
 
+std::string_view BasicParser::readUntilEOL() {
+    int start = pos;
+    while (hasNext() && source[pos] != '\r' && source[pos] != '\n') {
+        pos++;
+    }
+    return source.substr(start, pos-start);
+}
+
 std::string BasicParser::parseName() {
     char c = peek();
     if (!is_identifier_start(c)) {

src/coders/commons.hpp

@@ -98,6 +98,7 @@ protected:
 
 public:
     std::string_view readUntil(char c);
+    std::string_view readUntilEOL();
     std::string parseName();
     bool hasNext();
     char peek();

src/coders/obj.cpp

@@ -88,7 +88,7 @@ public:
         while (hasNext()) {
             if (peek() != '#' && parseName() == "usemtl") {
                 skipWhitespace();
-                texture = readUntil('\n');
+                texture = readUntilEOL();
                 break;
             }
             skipLine();
@@ -103,7 +103,7 @@ public:
                 auto cmd = parseName();
                 if (cmd == "usemtl") {
                     skipWhitespace();
-                    texture = readUntil('\n');
+                    texture = readUntilEOL();
                     mesh = &model->addMesh(texture);
                     break;
                 } else if (cmd == "f") {