hscript: Implement 'hostname' parsing; add rest of existing manual tests

1 files changed, 41 insertions, 0 deletions

diff --git a/hscript/meta.cc b/hscript/meta.cc
new file mode 100644
index 0000000..83c6269
--- /dev/null
+++ b/hscript/meta.cc
@@ -0,0 +1,41 @@
+/*
+ * metadata.cc - Implementation of the Key classes for system metadata
+ * libhscript, the HorizonScript library for
+ * Project Horizon
+ *
+ * Copyright (c) 2019 Adélie Linux and contributors.  All rights reserved.
+ * This code is licensed under the AGPL 3.0 license, as noted in the
+ * LICENSE-code file in the root directory of this repository.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+#include <regex>
+#include "meta.hh"
+#include "util/output.hh"
+
+using namespace Horizon::Keys;
+
+Key *Hostname::parseFromData(const std::string data, int lineno, int *errors,
+                             int *warnings) {
+    std::regex valid_re("[A-Za-z0-9.]*");
+    bool valid = std::regex_match(data, valid_re);
+    if(!valid) {
+        if(errors) *errors += 1;
+        output_error("installfile:" + std::to_string(lineno),
+                     "hostname: expected machine or DNS name",
+                     "'" + data + "' is not a valid hostname");
+        return nullptr;
+    }
+    return new Hostname(lineno, data);
+}
+
+bool Hostname::validate() const {
+    /* Validate that the name is a valid machine or DNS name */
+    return false;
+}
+
+bool Hostname::execute() const {
+    /* Write the hostname to /etc/hostname in the target environment. */
+    return false;
+}