diff options
Diffstat (limited to 'crates/shirabe/src/dependency_resolver/decisions.rs')
| -rw-r--r-- | crates/shirabe/src/dependency_resolver/decisions.rs | 70 |
1 files changed, 47 insertions, 23 deletions
diff --git a/crates/shirabe/src/dependency_resolver/decisions.rs b/crates/shirabe/src/dependency_resolver/decisions.rs index db1068d..22b6fa4 100644 --- a/crates/shirabe/src/dependency_resolver/decisions.rs +++ b/crates/shirabe/src/dependency_resolver/decisions.rs @@ -1,11 +1,11 @@ //! ref: composer/src/Composer/DependencyResolver/Decisions.php -use std::fmt; -use indexmap::IndexMap; -use shirabe_php_shim::LogicException; use crate::dependency_resolver::pool::Pool; use crate::dependency_resolver::rule::Rule; use crate::dependency_resolver::solver_bug_exception::SolverBugException; +use indexmap::IndexMap; +use shirabe_php_shim::LogicException; +use std::fmt; #[derive(Debug)] pub struct Decisions { @@ -43,16 +43,28 @@ impl Decisions { pub fn conflict(&self, literal: i64) -> bool { let package_id = literal.abs(); - (self.decision_map.contains_key(&package_id) && self.decision_map[&package_id] > 0 && literal < 0) - || (self.decision_map.contains_key(&package_id) && self.decision_map[&package_id] < 0 && literal > 0) + (self.decision_map.contains_key(&package_id) + && self.decision_map[&package_id] > 0 + && literal < 0) + || (self.decision_map.contains_key(&package_id) + && self.decision_map[&package_id] < 0 + && literal > 0) } pub fn decided(&self, literal_or_package_id: i64) -> bool { - self.decision_map.get(&literal_or_package_id.abs()).copied().unwrap_or(0) != 0 + self.decision_map + .get(&literal_or_package_id.abs()) + .copied() + .unwrap_or(0) + != 0 } pub fn undecided(&self, literal_or_package_id: i64) -> bool { - self.decision_map.get(&literal_or_package_id.abs()).copied().unwrap_or(0) == 0 + self.decision_map + .get(&literal_or_package_id.abs()) + .copied() + .unwrap_or(0) + == 0 } pub fn decided_install(&self, literal_or_package_id: i64) -> bool { @@ -79,10 +91,17 @@ impl Decisions { } } - panic!("{}", LogicException { - message: format!("Did not find a decision rule using {}", literal_or_package_id), - code: 0, - }.message); + panic!( + "{}", + LogicException { + message: format!( + "Did not find a decision rule using {}", + literal_or_package_id + ), + code: 0, + } + .message + ); } pub fn at_offset(&self, queue_offset: usize) -> &(i64, Rule) { @@ -133,7 +152,8 @@ impl Decisions { } pub fn current(&self) -> Option<&(i64, Rule)> { - self.iterator_cursor.and_then(|cursor| self.decision_queue.get(cursor)) + self.iterator_cursor + .and_then(|cursor| self.decision_queue.get(cursor)) } pub fn key(&self) -> Option<usize> { @@ -141,13 +161,9 @@ impl Decisions { } pub fn next(&mut self) { - self.iterator_cursor = self.iterator_cursor.and_then(|cursor| { - if cursor > 0 { - Some(cursor - 1) - } else { - None - } - }); + self.iterator_cursor = self + .iterator_cursor + .and_then(|cursor| if cursor > 0 { Some(cursor - 1) } else { None }); } pub fn valid(&self) -> bool { @@ -163,11 +179,19 @@ impl Decisions { let previous_decision = self.decision_map.get(&package_id).copied().unwrap_or(0); if previous_decision != 0 { - let literal_string = self.pool.literal_to_pretty_string(literal, &IndexMap::new()); + let literal_string = self + .pool + .literal_to_pretty_string(literal, &IndexMap::new()); let package = self.pool.literal_to_package(literal); - panic!("{}", SolverBugException::new( - format!("Trying to decide {} on level {}, even though {} was previously decided as {}.", literal_string, level, package, previous_decision) - ).0.message); + panic!( + "{}", + SolverBugException::new(format!( + "Trying to decide {} on level {}, even though {} was previously decided as {}.", + literal_string, level, package, previous_decision + )) + .0 + .message + ); } if literal > 0 { |