Refactor: Move to an elf module.

While here, define a elf.d.lua to help author type check configuration file.

1 files changed, 17 insertions, 0 deletions

diff --git a/elf/fmt.lua b/elf/fmt.lua
new file mode 100644
index 0000000..44498d4
--- /dev/null
+++ b/elf/fmt.lua
@@ -0,0 +1,17 @@
+local constants = require("elf.constants")
+
+local M = {}
+
+---@param endian Endian
+---@nodiscard
+function M.endian(endian)
+    return (endian == constants.Endian.big) and ">" or "<"
+end
+
+---@param class Class
+---@nodiscard
+function M.word(class)
+    return (class == constants.Class.bit64) and "I8" or "I4"
+end
+
+return M