Перенос старых наработок в новый репозиторий

1 files changed, 33 insertions, 0 deletions

diff --git a/libnres/src/converter.rs b/libnres/src/converter.rs
new file mode 100644
index 0000000..bbf0535
--- /dev/null
+++ b/libnres/src/converter.rs
@@ -0,0 +1,33 @@
+use crate::error::ConverterError;
+
+/// Method for converting u32 to u64.
+pub fn u32_to_u64(value: u32) -> Result<u64, ConverterError> {
+    match u64::try_from(value) {
+        Err(error) => Err(ConverterError::Infallible(error)),
+        Ok(result) => Ok(result),
+    }
+}
+
+/// Method for converting u32 to usize.
+pub fn u32_to_usize(value: u32) -> Result<usize, ConverterError> {
+    match usize::try_from(value) {
+        Err(error) => Err(ConverterError::TryFromIntError(error)),
+        Ok(result) => Ok(result),
+    }
+}
+
+/// Method for converting u64 to u32.
+pub fn u64_to_u32(value: u64) -> Result<u32, ConverterError> {
+    match u32::try_from(value) {
+        Err(error) => Err(ConverterError::TryFromIntError(error)),
+        Ok(result) => Ok(result),
+    }
+}
+
+/// Method for converting usize to u32.
+pub fn usize_to_u32(value: usize) -> Result<u32, ConverterError> {
+    match u32::try_from(value) {
+        Err(error) => Err(ConverterError::TryFromIntError(error)),
+        Ok(result) => Ok(result),
+    }
+}