Replace lazy_static JSON parsing with LazyLock and struct literals.

Static configs are now constructed directly as Rust values instead of
parsing embedded JSON strings at runtime. Removes the lazy_static
dependency in favor of std::sync::LazyLock.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: sayrer

rust/Cargo.lock

@@ -13,7 +13,6 @@ rust_library(
         "src/v3.json",
     ],
     deps = [
-        "//3rdparty/crates:lazy_static",
         "//3rdparty/crates:serde",
         "//3rdparty/crates:serde_json",
     ],

rust/config/BUILD.bazel

@@ -9,7 +9,6 @@ repository = "https://github.com/sayrer/twitter-text"
 edition = "2018"
 
 [dependencies]
-lazy_static = "1.1.0"
 serde = "1.0.104"
 serde_derive = "1.0.104"
 serde_json = "1.0.45"

rust/config/Cargo.toml

@@ -2,7 +2,6 @@
 // Licensed under the Apache License, Version 2.0
 // http://www.apache.org/licenses/LICENSE-2.0
 
-use lazy_static::lazy_static;
 use serde::de::{self, Deserialize, Deserializer, MapAccess, Visitor};
 use serde::ser::{Serialize, SerializeStruct, Serializer};
 use serde_derive::{Deserialize, Serialize};
@@ -11,6 +10,7 @@ use std::fmt;
 use std::fs::File;
 use std::io::Read;
 use std::path::PathBuf;
+use std::sync::LazyLock;
 
 pub const DEFAULT_VERSION: i32 = 3;
 pub const DEFAULT_WEIGHTED_LENGTH: i32 = 280;
@@ -21,11 +21,45 @@ pub const V1_JSON: &str = include_str!("v1.json");
 pub const V2_JSON: &str = include_str!("v2.json");
 pub const V3_JSON: &str = include_str!("v3.json");
 
-lazy_static! {
-    static ref CONFIG_V1: Configuration = Configuration::configuration_from_json(V1_JSON);
-    static ref CONFIG_V2: Configuration = Configuration::configuration_from_json(V2_JSON);
-    static ref CONFIG_V3: Configuration = Configuration::configuration_from_json(V3_JSON);
-}
+static CONFIG_V1: LazyLock<Configuration> = LazyLock::new(|| Configuration {
+    version: 1,
+    max_weighted_tweet_length: 140,
+    scale: 1,
+    default_weight: 1,
+    transformed_url_length: 23,
+    ranges: vec![],
+    emoji_parsing_enabled: false,
+});
+
+static CONFIG_V2: LazyLock<Configuration> = LazyLock::new(|| Configuration {
+    version: 2,
+    max_weighted_tweet_length: 280,
+    scale: 100,
+    default_weight: 200,
+    transformed_url_length: 23,
+    ranges: vec![
+        WeightedRange::new(0, 4351, 100),
+        WeightedRange::new(8192, 8205, 100),
+        WeightedRange::new(8208, 8223, 100),
+        WeightedRange::new(8242, 8247, 100),
+    ],
+    emoji_parsing_enabled: false,
+});
+
+static CONFIG_V3: LazyLock<Configuration> = LazyLock::new(|| Configuration {
+    version: 3,
+    max_weighted_tweet_length: 280,
+    scale: 100,
+    default_weight: 200,
+    transformed_url_length: 23,
+    ranges: vec![
+        WeightedRange::new(0, 4351, 100),
+        WeightedRange::new(8192, 8205, 100),
+        WeightedRange::new(8208, 8223, 100),
+        WeightedRange::new(8242, 8247, 100),
+    ],
+    emoji_parsing_enabled: true,
+});
 
 pub extern "C" fn config_v1() -> &'static Configuration {
     &CONFIG_V1