1 files changed, 37 insertions, 0 deletions
diff --git a/src/shared/specifier.h b/src/shared/specifier.h
new file mode 100644
index 0000000..d0221ef
--- /dev/null
+++ b/src/shared/specifier.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include "string-util.h"
+
+typedef int (*SpecifierCallback)(char specifier, const void *data, const void *userdata, char **ret);
+
+typedef struct Specifier {
+        const char specifier;
+        const SpecifierCallback lookup;
+        const void *data;
+} Specifier;
+
+int specifier_printf(const char *text, const Specifier table[], const void *userdata, char **ret);
+
+int specifier_string(char specifier, const void *data, const void *userdata, char **ret);
+
+int specifier_machine_id(char specifier, const void *data, const void *userdata, char **ret);
+int specifier_boot_id(char specifier, const void *data, const void *userdata, char **ret);
+int specifier_host_name(char specifier, const void *data, const void *userdata, char **ret);
+int specifier_kernel_release(char specifier, const void *data, const void *userdata, char **ret);
+
+int specifier_group_name(char specifier, const void *data, const void *userdata, char **ret);
+int specifier_group_id(char specifier, const void *data, const void *userdata, char **ret);
+int specifier_user_name(char specifier, const void *data, const void *userdata, char **ret);
+int specifier_user_id(char specifier, const void *data, const void *userdata, char **ret);
+int specifier_user_home(char specifier, const void *data, const void *userdata, char **ret);
+int specifier_user_shell(char specifier, const void *data, const void *userdata, char **ret);
+
+int specifier_tmp_dir(char specifier, const void *data, const void *userdata, char **ret);
+int specifier_var_tmp_dir(char specifier, const void *data, const void *userdata, char **ret);
+
+static inline char* specifier_escape(const char *string) {
+        return strreplace(string, "%", "%%");
+}
+
+int specifier_escape_strv(char **l, char ***ret);