feat: implement mapping engine

2026-03-25 16:16:59 +03:00
parent ef128ac25a
commit 87639048ce
9 changed files with 1083 additions and 143 deletions
@@ -0,0 +1,20 @@
+use thiserror::Error;
+
+#[derive(Clone, Debug, PartialEq, Eq, Error)]
+pub enum MappingError {
+    #[error("invalid JSONPath: {path}")]
+    InvalidJsonPath { path: String },
+    #[error("unsupported source root {root} for {context} mapping")]
+    UnsupportedSourceRoot { root: String, context: &'static str },
+    #[error("unsupported target root {root} for {context} mapping")]
+    UnsupportedTargetRoot { root: String, context: &'static str },
+    #[error("mixed mapping target contexts are not allowed")]
+    MixedTargetContext,
+    #[error("missing required value at {path}")]
+    MissingRequiredValue { path: String },
+    #[error("transform {transform} cannot be applied to {actual}")]
+    InvalidTransformInput {
+        transform: &'static str,
+        actual: &'static str,
+    },
+}