lay down boilerplate for function calls

of all the obnoxious GNUisms, this will probably wind up being the largest.
especially if huge makefiles (e.g. Linux) use most of the functions that GNU offers, meaning we have to implement most of them to be Linuxable

1 files changed, 31 insertions, 0 deletions

diff --git a/src/makefile/functions.rs b/src/makefile/functions.rs
new file mode 100644
index 0000000..bc39886
--- /dev/null
+++ b/src/makefile/functions.rs
@@ -0,0 +1,31 @@
+use super::token::TokenString;
+
+pub(crate) fn call(name: &str, args: &[TokenString]) -> TokenString {
+    match name {
+        // Text Functions
+        "filter" => todo!(),
+        "filter-out" => todo!(),
+        "sort" => todo!(),
+
+        // File Name Functions
+        "notdir" => todo!(),
+        "basename" => todo!(),
+        "addprefix" => todo!(),
+        "wildcard" => todo!(),
+
+        // foreach
+        "foreach" => todo!(),
+
+        // call
+        "call" => todo!(),
+
+        // eval
+        "eval" => todo!(),
+
+        // shell
+        "shell" => todo!(),
+
+        // fallback
+        _ => panic!("function not implemented: {}", name),
+    }
+}