add modifiedWriteValues patch

Author: kossnikita

CHANGELOG-rust.md

@@ -7,6 +7,7 @@ This changelog tracks the Rust `svdtools` project. See
 
 * Add `--enum_derive` flag
 * Strip `alternateRegister` too
+* Add `modifiedWriteValues` field patch (#156)
 
 ## [v0.3.6] 2023-11-01
 

src/patch/mod.rs

@@ -8,8 +8,9 @@ use svd_parser::svd::{
     addressblock::AddressBlockBuilder, interrupt::InterruptBuilder, Access, AddressBlock,
     AddressBlockUsage, ClusterInfo, ClusterInfoBuilder, Cpu, CpuBuilder, Endian, EnumeratedValue,
     EnumeratedValues, EnumeratedValuesBuilder, FieldInfo, FieldInfoBuilder, Interrupt,
-    PeripheralInfo, PeripheralInfoBuilder, RegisterCluster, RegisterInfo, RegisterInfoBuilder,
-    RegisterProperties, Usage, ValidateLevel, WriteConstraint, WriteConstraintRange,
+    ModifiedWriteValues, PeripheralInfo, PeripheralInfoBuilder, RegisterCluster, RegisterInfo,
+    RegisterInfoBuilder, RegisterProperties, Usage, ValidateLevel, WriteConstraint,
+    WriteConstraintRange,
 };
 use svd_parser::SVDError::DimIndexParse;
 use svd_rs::{DimElement, DimElementBuilder, MaybeArray};
@@ -430,6 +431,9 @@ fn make_field(fadd: &Hash) -> Result<FieldInfoBuilder> {
     if let Some(width) = fadd.get_i64("bitWidth")? {
         fnew = fnew.bit_width(width as u32)
     }
+    if let Some(modified_write_values) = fadd.get_str("modifiedWriteValues")? {
+        fnew = fnew.modified_write_values(ModifiedWriteValues::parse_str(modified_write_values))
+    }
 
     Ok(fnew)
 }