reorganize some impl blocks

src/common/cpp_essentials/base_extentions/mod.rs

@@ -0,0 +1,3 @@
+mod bitmatrix;
+mod qr_formatinformation;
+mod qrcode_version;

src/common/cpp_essentials/base_extentions/qrcode_version.rs

@@ -0,0 +1,47 @@
+use crate::common::Result;
+use crate::qrcode::decoder::{Version, VersionRef, VERSION_DECODE_INFO};
+use crate::Exceptions;
+
+impl Version {
+    pub fn DimensionOfVersion(version: u32, is_micro: bool) -> u32 {
+        Self::DimensionOffset(is_micro) + Self::DimensionStep(is_micro) * version
+    }
+
+    pub fn DimensionOffset(is_micro: bool) -> u32 {
+        unimplemented!()
+    }
+
+    pub fn DimensionStep(is_micro: bool) -> u32 {
+        unimplemented!()
+    }
+    pub fn DecodeVersionInformation(versionBitsA: i32, versionBitsB: i32) -> Result<VersionRef> {
+        let mut bestDifference = u32::MAX;
+        let mut bestVersion = 0;
+        let mut i = 0;
+        for targetVersion in VERSION_DECODE_INFO {
+            // for (int targetVersion : VERSION_DECODE_INFO) {
+            // Do the version info bits match exactly? done.
+            if targetVersion == versionBitsA as u32 || targetVersion == versionBitsB as u32 {
+                return Self::getVersionForNumber(i + 7);
+            }
+            // Otherwise see if this is the closest to a real version info bit string
+            // we have seen so far
+            for bits in [versionBitsA, versionBitsB] {
+                // for (int bits : {versionBitsA, versionBitsB}) {
+                let bitsDifference = ((bits as u32) ^ targetVersion).count_ones(); //BitHacks::CountBitsSet(bits ^ targetVersion);
+                if bitsDifference < bestDifference {
+                    bestVersion = i + 7;
+                    bestDifference = bitsDifference;
+                }
+            }
+            i += 1;
+        }
+        // We can tolerate up to 3 bits of error since no two version info codewords will
+        // differ in less than 8 bits.
+        if bestDifference <= 3 {
+            return Self::getVersionForNumber(bestVersion);
+        }
+        // If we didn't find a close enough match, fail
+        return Err(Exceptions::ILLEGAL_STATE);
+    }
+}

src/common/cpp_essentials/mod.rs

@@ -1,4 +1,5 @@
-mod bitmatrix;
+mod base_extentions;
+
 pub mod bitmatrix_cursor;
 pub mod bitmatrix_cursor_trait;
 pub mod concentric_finder;
@@ -8,7 +9,6 @@ pub mod edge_tracer;
 pub mod fast_edge_to_edge_counter;
 pub mod matrix;
 pub mod pattern;
-mod qr_formatinformation;
 pub mod regression_line;
 pub mod regression_line_trait;
 pub mod step_result;