Migrate TechniqueFlags to flags.rs

Author: huangsam

rustoku-lib/src/core/techniques/flags.rs

@@ -0,0 +1,28 @@
+use bitflags::bitflags;
+
+bitflags! {
+    /// Bitmask to control which human techniques are applied.
+    #[repr(transparent)]
+    #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+    pub struct TechniqueFlags: u16 {
+        /// Apply the naked singles technique.
+        const NAKED_SINGLES = 1 << 0;
+        /// Apply the hidden singles technique.
+        const HIDDEN_SINGLES = 1 << 1;
+        /// Apply the naked pairs technique.
+        const NAKED_PAIRS = 1 << 2;
+        /// Apply the hidden pairs technique.
+        const HIDDEN_PAIRS = 1 << 3;
+        /// Apply the locked candidates technique.
+        const LOCKED_CANDIDATES = 1 << 4;
+        /// Apply the X-Wing technique.
+        const XWING = 1 << 5;
+
+        /// Apply easy techniques like naked singles and hidden singles.
+        const EASY = Self::NAKED_SINGLES.bits() | Self::HIDDEN_SINGLES.bits();
+        /// Apply medium techniques like naked pairs and hidden pairs.
+        const MEDIUM = Self::NAKED_PAIRS.bits() | Self::HIDDEN_PAIRS.bits();
+        /// Apply hard techniques like locked candidates and X-Wings.
+        const HARD = Self::LOCKED_CANDIDATES.bits() | Self::XWING.bits();
+    }
+}

rustoku-lib/src/core/techniques/mod.rs

@@ -1,49 +1,23 @@
 use super::board::Board;
 use super::candidates::Candidates;
 use super::masks::Masks;
-use bitflags::bitflags;
 
+mod flags;
 mod hidden_pairs;
 mod hidden_singles;
 mod locked_candidates;
 mod naked_pairs;
 mod naked_singles;
 mod x_wing;
 
+pub use flags::TechniqueFlags;
 use hidden_pairs::HiddenPairs;
 use hidden_singles::HiddenSingles;
 use locked_candidates::LockedCandidates;
 use naked_pairs::NakedPairs;
 use naked_singles::NakedSingles;
 use x_wing::XWing;
 
-bitflags! {
-    /// Bitmask to control which human techniques are applied.
-    #[repr(transparent)]
-    #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-    pub struct TechniqueFlags: u16 {
-        /// Apply the naked singles technique.
-        const NAKED_SINGLES = 1 << 0;
-        /// Apply the hidden singles technique.
-        const HIDDEN_SINGLES = 1 << 1;
-        /// Apply the naked pairs technique.
-        const NAKED_PAIRS = 1 << 2;
-        /// Apply the hidden pairs technique.
-        const HIDDEN_PAIRS = 1 << 3;
-        /// Apply the locked candidates technique.
-        const LOCKED_CANDIDATES = 1 << 4;
-        /// Apply the X-Wing technique.
-        const XWING = 1 << 5;
-
-        /// Apply easy techniques like naked singles and hidden singles.
-        const EASY = Self::NAKED_SINGLES.bits() | Self::HIDDEN_SINGLES.bits();
-        /// Apply medium techniques like naked pairs and hidden pairs.
-        const MEDIUM = Self::NAKED_PAIRS.bits() | Self::HIDDEN_PAIRS.bits();
-        /// Apply hard techniques like locked candidates and X-Wings.
-        const HARD = Self::LOCKED_CANDIDATES.bits() | Self::XWING.bits();
-    }
-}
-
 // Now the actual implementation of the techniques, these would operate on
 // references to Board, Masks, and CandidatesCache.
 pub struct TechniquePropagator<'a> {