1 files changed, 40 insertions(+), 0 deletions(-)

A src/lieval.rs

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+//
+// jja: swiss army knife for chess file formats
+// src/lieval.rs: Lichess evaluations export file constants and utilities
+//
+// Copyright (c) 2023 Ali Polatel <alip@chesswob.org>
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+use serde::{Deserialize, Serialize};
+
+/// Lichess Evaluations
+#[derive(Serialize, Deserialize, Debug)]
+pub struct LichessEval {
+    /// FEN
+    pub fen: String,
+    /// List of evaluations
+    pub evals: Vec<Eval>,
+}
+
+/// Lichess Evaluation
+#[derive(Serialize, Deserialize, Debug)]
+pub struct Eval {
+    /// List of principled variations
+    pub pvs: Vec<Pv>,
+    /// Depth in kilo nodes
+    pub knodes: u64,
+    /// Depth in ply
+    pub depth: i32,
+}
+
+/// Lichess Principled Variation
+#[derive(Serialize, Deserialize, Debug)]
+pub struct Pv {
+    /// Score in centipawns
+    pub cp: Option<i32>,
+    /// Mate in number of plies
+    pub mate: Option<i32>,
+    /// Moves as space separated UCI
+    pub line: String,
+}