avoid redundancy

1 files changed, 23 insertions, 25 deletions

diff --git a/src/makefile/conditional.rs b/src/makefile/conditional.rs
index a3c3e0d..6795051 100644
--- a/src/makefile/conditional.rs
+++ b/src/makefile/conditional.rs
@@ -1,6 +1,6 @@
 use super::token::TokenString;
 
-pub enum ConditionalLine {
+pub enum Line {
     /// spelled "ifeq"
     IfEqual(TokenString, TokenString),
     /// spelled "ifneq"
@@ -12,12 +12,12 @@ pub enum ConditionalLine {
     /// spelled "else"
     Else,
     /// spelled "else condition"
-    ElseIf(Box<ConditionalLine>),
+    ElseIf(Box<Line>),
     /// spelled "endif"
     EndIf,
 }
 
-pub enum ConditionalState {
+pub enum State {
     /// we saw a conditional, the condition was true, we're executing now
     /// and if we hit an else we will start SkippingUntilEndIf
     Executing,
@@ -31,7 +31,7 @@ pub enum ConditionalState {
     SkippingUntilEndIf,
 }
 
-impl ConditionalState {
+impl State {
     pub const fn skipping(&self) -> bool {
         match self {
             Self::Executing => false,
@@ -40,14 +40,14 @@ impl ConditionalState {
     }
 }
 
-pub enum ConditionalStateAction {
-    Push(ConditionalState),
-    Replace(ConditionalState),
+pub enum StateAction {
+    Push(State),
+    Replace(State),
     Pop,
 }
 
-impl ConditionalStateAction {
-    pub fn apply_to(self, stack: &mut Vec<ConditionalState>) {
+impl StateAction {
+    pub fn apply_to(self, stack: &mut Vec<State>) {
         match self {
             Self::Push(state) => stack.push(state),
             Self::Replace(state) => match stack.last_mut() {
@@ -77,7 +77,7 @@ fn decode_condition_args(line_body: &str) -> Option<(TokenString, TokenString)>
     Some((arg1, arg2))
 }
 
-impl ConditionalLine {
+impl Line {
     pub fn from(
         line: &str,
         expand_macro: impl Fn(&TokenString) -> anyhow::Result<String>,
@@ -112,46 +112,44 @@ impl ConditionalLine {
 
     pub fn action(
         &self,
-        current_state: Option<&ConditionalState>,
+        current_state: Option<&State>,
         is_macro_defined: impl Fn(&str) -> bool,
         expand_macro: impl Fn(&TokenString) -> anyhow::Result<String>,
-    ) -> anyhow::Result<ConditionalStateAction> {
-        use ConditionalState as State;
-        use ConditionalStateAction as Action;
+    ) -> anyhow::Result<StateAction> {
         Ok(match self {
             Self::IfEqual(arg1, arg2) => {
                 let arg1 = expand_macro(arg1)?;
                 let arg2 = expand_macro(arg2)?;
                 if arg1 == arg2 {
-                    Action::Push(State::Executing)
+                    StateAction::Push(State::Executing)
                 } else {
-                    Action::Push(State::SkippingUntilElseOrEndIf)
+                    StateAction::Push(State::SkippingUntilElseOrEndIf)
                 }
             }
             Self::IfNotEqual(arg1, arg2) => {
                 let arg1 = expand_macro(arg1)?;
                 let arg2 = expand_macro(arg2)?;
                 if arg1 == arg2 {
-                    Action::Push(State::SkippingUntilElseOrEndIf)
+                    StateAction::Push(State::SkippingUntilElseOrEndIf)
                 } else {
-                    Action::Push(State::Executing)
+                    StateAction::Push(State::Executing)
                 }
             }
             Self::IfDefined(name) => {
                 if is_macro_defined(name) {
-                    Action::Push(State::Executing)
+                    StateAction::Push(State::Executing)
                 } else {
-                    Action::Push(State::SkippingUntilElseOrEndIf)
+                    StateAction::Push(State::SkippingUntilElseOrEndIf)
                 }
             }
             Self::IfNotDefined(name) => {
                 if is_macro_defined(name) {
-                    Action::Push(State::SkippingUntilElseOrEndIf)
+                    StateAction::Push(State::SkippingUntilElseOrEndIf)
                 } else {
-                    Action::Push(State::Executing)
+                    StateAction::Push(State::Executing)
                 }
             }
-            Self::Else => Action::Replace(match current_state {
+            Self::Else => StateAction::Replace(match current_state {
                 Some(State::Executing) | Some(State::SkippingUntilEndIf) => {
                     State::SkippingUntilEndIf
                 }
@@ -160,14 +158,14 @@ impl ConditionalLine {
             }),
             Self::ElseIf(inner_condition) => match current_state {
                 Some(State::Executing) | Some(State::SkippingUntilEndIf) => {
-                    Action::Replace(State::SkippingUntilEndIf)
+                    StateAction::Replace(State::SkippingUntilEndIf)
                 }
                 Some(State::SkippingUntilElseOrEndIf) => {
                     inner_condition.action(current_state, is_macro_defined, expand_macro)?
                 }
                 None => panic!("got an ElseIf but not in a conditional"),
             },
-            Self::EndIf => Action::Pop,
+            Self::EndIf => StateAction::Pop,
         })
     }
 }