sol-chainsaw 0.0.2

Deserializing Solana accounts using their progam IDL
Documentation 
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use solana_idl::{IdlField, IdlType};
use std::fmt::Write;

use crate::{
    errors::ChainsawResult,
    json::json_serialization_opts::JsonSerializationOpts, ChainsawError,
};

use super::{
    json_idl_type_de::JsonIdlTypeDeserializer,
    JsonTypeDefinitionDeserializerMap,
};

#[derive(Clone)]
pub struct JsonIdlFieldDeserializer<'opts> {
    pub name: String,
    pub ty: IdlType,
    pub ty_deserealizer: JsonIdlTypeDeserializer<'opts>,
    pub type_map: JsonTypeDefinitionDeserializerMap<'opts>,
}

impl<'opts> JsonIdlFieldDeserializer<'opts> {
    pub fn new(
        field: &IdlField,
        type_map: JsonTypeDefinitionDeserializerMap<'opts>,
        opts: &'opts JsonSerializationOpts,
    ) -> Self {
        let ty_deserealizer =
            JsonIdlTypeDeserializer::new(type_map.clone(), opts);
        Self {
            name: field.name.clone(),
            ty: field.ty.clone(),
            ty_deserealizer,
            type_map,
        }
    }

    pub fn deserialize<W: Write>(
        &self,
        f: &mut W,
        buf: &mut &[u8],
    ) -> ChainsawResult<()> {
        f.write_char('"')?;
        f.write_str(&self.name)?;
        f.write_str("\":")?;
        self.ty_deserealizer
            .deserialize(&self.ty, f, buf)
            .map_err(|e| {
                ChainsawError::FieldDeserializeError(
                    self.name.to_string(),
                    Box::new(e),
                )
            })
    }
}