Make Acc and AccountTemplate zero-copy deserializable

korrat

Oct 26, 2022, 7:05 PM

4UOASAH3CXHK4SI2RKXWAW7LLKHTCD36PXKCW273UW5SPJWJYLSAC

Dependencies

• [2] W3MWSSJ7 Add a templating engine for accounts
• [*] YDK6X6PP add a library of important types for beancount
• [*] 2JBFREZG enable additional warnings
• [*] UESS5YZE migrate dependencies into workspace manifest
• [*] I2P2FTLE add basic parser for german decimals
• [*] R7S2CWF7 Add type for account segments

Change contents

• edit in common/beancount-types/src/account.rs at line 19
  [5.13979]

  [4.11491]
  + use serde::Deserialize;

  + use serde::Deserializer;
• edit in common/beancount-types/src/account.rs at line 111
  [4.12550]

  [4.12550]
  + }

  + }

  +

  + impl<'de> Deserialize<'de> for &'de Acc {

  + fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>

  + where

  + D: Deserializer<'de>,

  + {

  + let s = <&'de str>::deserialize(deserializer)?;

  + s.try_into().map_err(serde::de::Error::custom)
• edit in common/beancount-types/src/account/template.rs at line 6
  [2.9875]

  [2.9875]
  + use serde::Deserialize;

  + use serde::Deserializer;
• replacement in common/beancount-types/src/account/template.rs at line 66
  [2.10999]→[2.10999:11016](∅→∅)
  − #[derive(Debug)]
  [2.10999]

  [2.11016]
  + #[derive(Debug, Deserialize)]

  + #[serde(

  + bound = "'de: 't, Selector: TryFrom<&'t str>, Selector::Error: 'static + Diagnostic",

  + try_from = "&'t str"

  + )]
• edit in common/beancount-types/src/account/template.rs at line 126
  [2.12721]

  [2.12721]
  + }

  + }

  +

  + impl<'t, Selector> Clone for Template<'t, Selector>

  + where

  + Selector: Clone,

  + {

  + fn clone(&self) -> Self {

  + Self {

  + base: self.base,

  + segments: self.segments.clone(),

  + }
• edit in common/beancount-types/Cargo.toml at line 19
  [6.411]

  [6.411]
  + serde.workspace = true
• edit in Cargo.lock at line 218
  [4.26706]

  [4.26706]
  + "serde",
• edit in Cargo.lock at line 934
  [8.16649]

  [8.16649]
  + "rust_decimal",

  + "serde",