Initial import

grbl.h

@@ -0,0 +1,51 @@
+#pragma once
+
+#include <string>
+#include <utility>
+#include <vector>
+
+namespace grbl {
+
+enum class instruction_type {
+    gcode,
+    comment,
+    user_message
+};
+
+struct instruction {
+    static instruction new_gcode(size_t line, std::string cmd, std::string comment = "");
+    static instruction new_user_message(size_t line, std::string comment = "");
+    static instruction new_comment(size_t line, std::string comment = "");
+
+    size_t line = 0;
+    instruction_type type = instruction_type::comment;
+    std::string command;
+    std::string comment;
+};
+
+
+
+struct program {
+    program() = default;
+    explicit program(std::string filename);
+
+    bool load(std::string filename);
+    bool load(std::istream& in);
+    bool load_from_string(const std::string& content);
+
+    void dump(std::ostream& out);
+
+    size_t number_of_instructions() const {
+        return instructions.size();
+    }
+
+    instruction instruction_at(size_t index) {
+        return instructions.at(index);
+    }
+
+    bool is_loaded = false;
+    std::string filename;
+    std::vector<instruction> instructions{};
+};
+
+}