split macro parser into its own crate and improve error handling / reporting

1 files changed, 0 insertions, 62 deletions

diff --git a/macros/src/util.rs b/macros/src/util.rs
deleted file mode 100644
index 4722ca7..0000000
--- a/macros/src/util.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-use std::cmp;
-use std::collections::HashMap;
-
-use syn::Ident;
-
-use syntax::App;
-
-pub type Ceilings = HashMap<Ident, Ceiling>;
-
-#[derive(Clone, Copy, Debug, PartialEq)]
-pub enum Ceiling {
-    // Owned by one or more tasks that have the same priority
-    Owned(u8),
-    // Shared by tasks with different priorities
-    Shared(u8),
-}
-
-impl Ceiling {
-    pub fn is_owned(&self) -> bool {
-        match *self {
-            Ceiling::Owned(_) => true,
-            _ => false,
-        }
-    }
-}
-
-pub fn compute_ceilings(app: &App) -> Ceilings {
-    let mut ceilings = HashMap::new();
-
-    for resource in &app.idle.resources {
-        ceilings.insert(resource.clone(), Ceiling::Owned(0));
-    }
-
-    for task in app.tasks.values() {
-        for resource in &task.resources {
-            if let Some(ceiling) = ceilings.get_mut(resource) {
-                match *ceiling {
-                    Ceiling::Owned(current) => {
-                        if current == task.priority {
-                            *ceiling = Ceiling::Owned(current);
-                        } else {
-                            *ceiling = Ceiling::Shared(
-                                cmp::max(current, task.priority),
-                            );
-                        }
-                    }
-                    Ceiling::Shared(old) => {
-                        if task.priority > old {
-                            *ceiling = Ceiling::Shared(task.priority);
-                        }
-                    }
-                }
-
-                continue;
-            }
-
-            ceilings.insert(resource.clone(), Ceiling::Owned(task.priority));
-        }
-    }
-
-    ceilings
-}