From 1bf8ca7a59361942fdf905c64cbddeafb4658794 Mon Sep 17 00:00:00 2001
From: Joseph Lenox <lenox.joseph@gmail.com>
Date: Sat, 14 Jul 2018 20:19:28 -0500
Subject: [PATCH] Refactor to provide an istream prototype for parse()

---
 xs/src/libslic3r/GCodeReader.cpp | 7 ++++++-
 xs/src/libslic3r/GCodeReader.hpp | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/xs/src/libslic3r/GCodeReader.cpp b/xs/src/libslic3r/GCodeReader.cpp
index 6ad937bbd..b4d9d22cb 100644
--- a/xs/src/libslic3r/GCodeReader.cpp
+++ b/xs/src/libslic3r/GCodeReader.cpp
@@ -17,8 +17,13 @@ void
 GCodeReader::parse(const std::string &gcode, callback_t callback)
 {
     std::istringstream ss(gcode);
+    this->parse_stream(ss, callback);
+}
+
+void GCodeReader::parse_stream(std::istream &gcode, callback_t callback)
+{
     std::string line;
-    while (std::getline(ss, line))
+    while (std::getline(gcode, line))
         this->parse_line(line, callback);
 }
 
diff --git a/xs/src/libslic3r/GCodeReader.hpp b/xs/src/libslic3r/GCodeReader.hpp
index c627fc851..6d2db75a5 100644
--- a/xs/src/libslic3r/GCodeReader.hpp
+++ b/xs/src/libslic3r/GCodeReader.hpp
@@ -54,6 +54,7 @@ class GCodeReader {
     GCodeReader() : X(0), Y(0), Z(0), E(0), F(0), verbose(false), _extrusion_axis('E') {};
     void apply_config(const PrintConfigBase &config);
     void parse(const std::string &gcode, callback_t callback);
+    void parse_stream(std::istream &gcode, callback_t callback);
     void parse_line(std::string line, callback_t callback);
     void parse_file(const std::string &file, callback_t callback);