feat(point): add comparison, remove to_table for Point

c/point.c

@@ -68,25 +68,43 @@ static int LTS_point_eq(lua_State *L) {
 	return 1;
 }
 
+static int LTS_point_lt(lua_State *L) {
+	TSPoint self = LTS_check_point(L, 1);
+	TSPoint other = LTS_check_point(L, 2);
+
+	lua_pushboolean(L,
+		self.row < other.row ||
+		(self.row == other.row && self.column < other.column));
+	return 1;
+}
+
+static int LTS_point_le(lua_State *L) {
+	TSPoint self = LTS_check_point(L, 1);
+	TSPoint other = LTS_check_point(L, 2);
+
+	lua_pushboolean(L,
+		self.row < other.row ||
+		(self.row == other.row && self.column == other.column));
+	return 1;
+}
+
 static const luaL_Reg methods[] = {
 	{ "unpack", LTS_point_unpack },
-	{ "to_table", LTS_point_to_table },
 	{ "row", LTS_point_row },
 	{ "column", LTS_point_column },
 	{ NULL, NULL }
 };
 
 static const luaL_Reg metamethods[] = {
 	{ "__eq", LTS_point_eq },
-	//{ "__lt", LTS_point_lt }, TODO
-	//{ "__le", LTS_point_le }, TODO
+	{ "__lt", LTS_point_lt },
+	{ "__le", LTS_point_le },
 	{ NULL, NULL }
 };
 
 static const luaL_Reg funcs[] = {
 	{ "new", LTS_point_new },
 	{ "pack", LTS_point_new },
-	//{ "from_table", LTS_point_from_table }, TODO
 	{ NULL, NULL }
 };
 

ldoc/Point.lua

@@ -53,3 +53,15 @@ function Point:column() end
 -- @tparam Point other
 -- @treturn boolean
 function Point:__eq(other) end
+
+---
+-- Check if a point occurs before another point.
+-- @tparam Point other
+-- @treturn boolean
+function Point:__lt(other) end
+
+---
+-- Check if a point occurs before or is the same as another point.
+-- @tparam Point other
+-- @treturn boolean
+function Point:__le(other) end