remove some unused dependency + features

Cargo.toml

@@ -3,16 +3,15 @@ name = "drivel"
 description = "Infer a schema from JSON input, and generate synthetic data based on the inferred schema."
 license = "MIT"
 authors = ["Daniël Hogers <[email protected]>"]
-version = "0.1.14"
+version = "0.1.15"
 edition = "2021"
 repository = "https://github.com/hgrsd/drivel"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-chrono = "0.4.37"
+chrono = { version = "0.4.37", default-features = false, features = ["alloc"] }
 clap = { version = "4.5.4", features = ["derive"] }
-email_address = "0.2.4"
 fake = { version = "2.9.2", features = ["chrono"] }
 jemallocator = "0.5.4"
 lazy_static = "1.4.0"

src/infer_string.rs

@@ -6,7 +6,9 @@ lazy_static! {
         regex::Regex::new(r"^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$")
             .unwrap();
     static ref HOSTNAME_REGEX: regex::Regex =
-        regex::Regex::new(r"^[a-zA-Z0-9\-]+\.[a-zA-Z]{2}[a-zA-Z]*$").unwrap();
+        regex::Regex::new(r"^[a-zA-Z0-9\-]+\.[a-zA-Z]{2,}$").unwrap();
+    static ref EMAIL_REGEX: regex::Regex =
+        regex::Regex::new(r"[a-zA-Z0-9]+@[a-zA-Z0-9]+\.[a-zA-Z]{2,}$").unwrap();
 }
 
 pub(crate) fn infer_string_type(s: &str) -> StringType {
@@ -18,7 +20,7 @@ pub(crate) fn infer_string_type(s: &str) -> StringType {
         StringType::DateTimeISO8601
     } else if UUIDREGEX.is_match(s) {
         StringType::UUID
-    } else if email_address::EmailAddress::is_valid(s) {
+    } else if EMAIL_REGEX.is_match(s) {
         StringType::Email
     } else if let Ok(_) = url::Url::parse(s) {
         StringType::Url