hscript: Implement stub Mount parser

3 files changed, 55 insertions, 2 deletions

diff --git a/hscript/disk.cc b/hscript/disk.cc
index a1313f0..d491430 100644
--- a/hscript/disk.cc
+++ b/hscript/disk.cc
@@ -10,4 +10,31 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+#include <algorithm>
+#include <string>
 #include "disk.hh"
+#include "util/output.hh"
+
+using namespace Horizon::Keys;
+
+Key *Mount::parseFromData(const std::string data, int lineno, int *errors,
+                          int *warnings) {
+    std::string dev, where, opt;
+    long spaces = std::count(data.cbegin(), data.cend(), ' ');
+    if(spaces < 1 || spaces > 2) {
+        if(errors) *errors += 1;
+        output_error("installfile:" + std::to_string(lineno),
+                     "mount: expected either 2 or 3 elements, got: " +
+                     std::to_string(spaces), "");
+        return nullptr;
+    }
+    return new Mount(lineno, dev, where, opt);
+}
+
+bool Mount::validate() const {
+    return false;
+}
+
+bool Mount::execute() const {
+    return false;
+}
diff --git a/hscript/disk.hh b/hscript/disk.hh
index ad9a046..475b1ab 100644
--- a/hscript/disk.hh
+++ b/hscript/disk.hh
@@ -43,6 +43,26 @@ class Filesystem : public Key {
 };
 
 class Mount : public Key {
+private:
+    const std::string _block;
+    const std::string _mountpoint;
+    const std::string _opts;
+
+    Mount(int _line, std::string my_block, std::string my_mountpoint,
+          std::string my_opts = "") : Key(_line), _block(my_block),
+        _mountpoint(my_mountpoint), _opts(my_opts) {}
+public:
+    /*! Retrieve the block device to which this mount pertains. */
+    const std::string device() const { return this->_block; }
+    /*! Retrieve the mountpoint for this mount. */
+    const std::string mountpoint() const { return this->_mountpoint; }
+    /*! Retrieve the mount options for this mount, if any. */
+    const std::string options() const { return this->_opts; }
+
+    static Key *parseFromData(const std::string data, int lineno, int *errors,
+                              int *warnings);
+    bool validate() const override;
+    bool execute() const override;
 };
 
 }
diff --git a/hscript/script.cc b/hscript/script.cc
index 2bc7831..ddd6cd3 100644
--- a/hscript/script.cc
+++ b/hscript/script.cc
@@ -143,8 +143,11 @@ struct Script::ScriptPrivate {
             this->rootpw = std::move(name);
             return true;
         } else if(key_name == "mount") {
-            /*! TODO: implement */
-            return false;
+            std::unique_ptr<Keys::Mount> mount(
+                        dynamic_cast<Keys::Mount *>(key_obj)
+            );
+            this->mounts.push_back(std::move(mount));
+            return true;
         } else {
             return false;
         }
@@ -309,6 +312,9 @@ bool Script::validate() const {
             /* TODO: Runner.Validate.mount.Block. */
         }
     }
+
+    output_message("validator", "0", "installfile",
+                   std::to_string(failures) + " failure(s).", "");
     return (failures == 0);
 }