Introduced data transformer

commit-id:8d990066

crates/sncast/Cargo.toml

@@ -35,8 +35,13 @@ cairo-lang-casm.workspace = true
 cairo-lang-sierra-to-casm.workspace = true
 cairo-lang-utils.workspace = true
 cairo-lang-sierra.workspace = true
+cairo-lang-parser.workspace = true
+cairo-lang-syntax.workspace = true
+cairo-lang-diagnostics.workspace = true
+cairo-lang-filesystem.workspace = true
 itertools.workspace = true
 num-traits.workspace = true
+num-bigint.workspace = true
 starknet-types-core.workspace = true
 cairo-vm.workspace = true
 blockifier.workspace = true

crates/sncast/src/helpers/calldata.rs

@@ -0,0 +1,47 @@
+use serde::{Deserialize, Serialize};
+use starknet::core::types::{ContractClass, Felt};
+
+use super::data_transformer::transformer::transform;
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum Calldata {
+    Serialized(Vec<Felt>),
+    Expressions(Vec<String>),
+}
+
+impl From<Vec<String>> for Calldata {
+    fn from(calldata: Vec<String>) -> Self {
+        let maybe_serialized = calldata
+            .iter()
+            .map(|arg| {
+                Felt::from_dec_str(arg)
+                    .or_else(|_| Felt::from_hex(arg))
+                    .ok()
+            })
+            .collect::<Option<Vec<_>>>();
+
+        if let Some(serialized) = maybe_serialized {
+            Self::Serialized(serialized)
+        } else {
+            Self::Expressions(calldata)
+        }
+    }
+}
+
+impl Calldata {
+    /// Serialize Calldata is it's given as a list of Cairo-like expressions (Strings),
+    /// return it as already serialized otherwise
+    pub fn serialize_if_needed(
+        self,
+        class_definition: ContractClass,
+        function_selector: &Felt,
+    ) -> anyhow::Result<Vec<Felt>> {
+        match self {
+            Calldata::Serialized(serialized) => Ok(serialized),
+            Calldata::Expressions(ref expressions) => {
+                transform(expressions, class_definition, function_selector)
+            }
+        }
+    }
+}

crates/sncast/src/helpers/data_transformer/mod.rs

@@ -0,0 +1,2 @@
+pub mod sierra_abi;
+pub mod transformer;