updating generation of variant key

Author: pnrobinson

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ga4ghphetools"
-version = "0.5.26"
+version = "0.5.27"
 edition = "2021"
 keywords = ["GA4GH", "Phenopacket Schema", "Human Phenotype Ontology"]
 description = "Generate GA4GH phenopackets from tabular data"

src/dto/hgvs_variant.rs

@@ -151,6 +151,8 @@ impl HgvsVariant {
     pub fn generate_variant_key(hgvs: &str, symbol: &str, transcript: &str) -> String {
         let mut hgvs_norm = hgvs
             .replace("c.", "c")
+            .replace("+", "plus")
+            .replace("-", "minus")
             .replace('>', "to");
         hgvs_norm = hgvs_norm
             .chars()