breaking: gate 'styly!(const scope...' behind the const-scoping feature.\nFor some reason it did only become a problem recently, but it appears that having lightningcss/grass unconditionally will break WASM builds by having getrandom dependency

sabry_intrnl/Cargo.toml

@@ -9,21 +9,30 @@ authors.workspace = true
 license.workspace = true
 
 [dependencies]
-syn = { version = "^2" }
-raffia = { version = "^0.9" }
-regex = { version = "^1" }
-grass = { version = "^0.13" }
-lightningcss = { version = "1.0.0-alpha.65" }
-blake3 = { version = "^1.5" }
-base64 = { version = "^0.22" }
+syn.workspace = true
+raffia.workspace = true
+regex.workspace = true
+regex.optional = true
+grass.workspace = true
+grass.optional = true
+lightningcss.workspace = true
+lightningcss.features = ["grid"]
+lightningcss.optional = true
+blake3.workspace = true
+blake3.optional = true
+base64.workspace = true
+base64.optional = true
 
-thiserror = { version = "^2" }
-serde = { version = "^1", features = ["derive"] }
-toml = { version = "^0.8" }
-cfg-if = { version = "^1" }
+thiserror.workspace = true
+serde.workspace = true
+serde.features = ["derive"]
+toml.workspace = true
+cfg-if.workspace = true
 
 [features]
 lepty-scoping = []
+scope = ["dep:blake3", "dep:base64", "dep:regex"]
+compile = ["dep:lightningcss", "dep:grass"]
 
 [package.metadata.docs.rs]
 all-features = true

sabry_intrnl/src/compiler/mod.rs

@@ -1,16 +1,8 @@
-use std::fmt::Debug;
-
-use lightningcss::{
-    error::{MinifyErrorKind, PrinterErrorKind},
-    printer::PrinterOptions,
-    stylesheet::MinifyOptions,
-    targets::Targets,
-};
-
-use crate::{config::SabryConfig, syntax::ostrta::OneSyntaxToRuleThemAll};
+use crate::config::SabryConfig;
 
 /// Convenience wrapper on Grass and Lightningcss
 pub struct CompilerAdapter {
+    #[allow(dead_code)] // without 'compile' feature, still want to set this
     config: SabryConfig,
 }
 
@@ -21,9 +13,10 @@ impl CompilerAdapter {
 
     /// Compile given SASS/SCSS into CSS
     /// with respect to self.config
+    #[cfg(feature = "compile")]
     pub fn compile_module(
         &self,
-        syntax: OneSyntaxToRuleThemAll,
+        syntax: crate::syntax::ostrta::OneSyntaxToRuleThemAll,
         code: &str,
     ) -> Result<String, SabryCompilerError> {
         let options = grass::Options::from(&self.config).input_syntax(syntax.into());
@@ -35,7 +28,10 @@ impl CompilerAdapter {
 
     /// Perform lightningcss transformations on given css
     /// with respect to self.config.css.minify on minification
+    #[cfg(feature = "compile")]
     pub fn lightningcss(&self, css: &str) -> Result<String, SabryCompilerError> {
+        use lightningcss::{printer::PrinterOptions, stylesheet::MinifyOptions, targets::Targets};
+
         let mut lightsheet = match lightningcss::stylesheet::StyleSheet::parse(
             css,
             lightningcss::stylesheet::ParserOptions::default(),
@@ -81,6 +77,7 @@ impl CompilerAdapter {
     }
 }
 
+#[cfg(feature = "compile")]
 impl From<&SabryConfig> for grass::Options<'_> {
     fn from(config: &SabryConfig) -> Self {
         let mut options = grass::Options::default();
@@ -95,14 +92,15 @@ impl From<&SabryConfig> for grass::Options<'_> {
     }
 }
 
+#[cfg(feature = "compile")]
 #[derive(thiserror::Error)]
 pub enum SabryCompilerError {
     #[error("Could not compile into CSS with grass")]
     GrassCompile(#[from] Box<grass::Error>),
     #[error("Could not print compiled CSS with lightningcss")]
-    LightPrint(#[from] lightningcss::error::Error<PrinterErrorKind>),
+    LightPrint(#[from] lightningcss::error::Error<lightningcss::error::PrinterErrorKind>),
     #[error("Could not minify CSS with lightningcss")]
-    LightMinify(#[from] lightningcss::error::Error<MinifyErrorKind>),
+    LightMinify(#[from] lightningcss::error::Error<lightningcss::error::MinifyErrorKind>),
     #[error("Could not parse CSS with lightningcss")]
     LightParse {
         kind: String,
@@ -110,7 +108,8 @@ pub enum SabryCompilerError {
     },
 }
 
-impl Debug for SabryCompilerError {
+#[cfg(feature = "compile")]
+impl std::fmt::Debug for SabryCompilerError {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let explain = match self {
             Self::LightPrint(e) => format!(

sabry_intrnl/src/config/mod.rs

@@ -199,6 +199,7 @@ impl SabryLightTargets {
     }
 }
 
+#[cfg(feature = "compile")]
 impl From<SabryLightTargets> for lightningcss::targets::Browsers {
     fn from(value: SabryLightTargets) -> Self {
         Self {

sabry_intrnl/src/scoper/hash.rs

@@ -1,15 +1,14 @@
-use base64::Engine;
-
-use crate::config::SabryHashConfig;
-
-use super::{apply_basic_rusty_member_gen_rules, ArbitraryScope};
-
 /// Convenience wrapper for String-being-a-hash
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ScopeHash(String);
 
 impl ScopeHash {
-    pub fn new(scope: &ArbitraryScope, config: &SabryHashConfig) -> Self {
+    #[cfg(feature = "scope")]
+    pub fn new(scope: &super::ArbitraryScope, config: &crate::config::SabryHashConfig) -> Self {
+        use base64::Engine;
+
+        use crate::scoper::apply_basic_rusty_member_gen_rules;
+
         let mut hasher = blake3::Hasher::new();
 
         if config.use_scope_name {

sabry_intrnl/src/scoper/mod.rs

@@ -3,12 +3,8 @@ use std::fmt::Debug;
 use cfg_if::cfg_if;
 use hash::ScopeHash;
 use raffia::{Span, Spanned};
-use regex::Regex;
 
-use crate::{
-    config::SabryHashConfig,
-    syntax::{ostrta::OneSyntaxToRuleThemAll, StylesheetAdapter},
-};
+use crate::syntax::{ostrta::OneSyntaxToRuleThemAll, StylesheetAdapter};
 
 pub mod hash;
 
@@ -56,7 +52,11 @@ impl<'s> ArbitraryScope<'s> {
     /// Consume arbitrary scope and create a [HashedScope] in its basis
     ///
     /// This function calls [HashedScope::new] under the hood
-    pub fn hashed(self, config: &SabryHashConfig) -> Result<HashedScope<'s>, ScopeError> {
+    #[cfg(feature = "scope")]
+    pub fn hashed(
+        self,
+        config: &crate::config::SabryHashConfig,
+    ) -> Result<HashedScope<'s>, ScopeError> {
         let hash = ScopeHash::new(&self, config);
         HashedScope::new(hash, self)
     }
@@ -332,6 +332,7 @@ impl ScopedSelector {
     }
 
     /// Generate rusty member ident based on selector type and CSS ident
+    #[cfg(feature = "scope")]
     pub fn gen_rusty_ident(&self) -> Option<syn::Ident> {
         let arb = &self.as_arbitrary().ident;
         let basic = apply_basic_rusty_member_gen_rules(arb);
@@ -401,8 +402,9 @@ impl ScopedSelector {
     }
 }
 
+#[cfg(feature = "scope")]
 pub fn apply_basic_rusty_member_gen_rules(source: &str) -> String {
-    let omit_regex = Regex::new(r"(^\-)|(\-$)|[^a-zA-Z0-9\-\_]")
+    let omit_regex = regex::Regex::new(r"(^\-)|(\-$)|[^a-zA-Z0-9\-\_]")
         .expect("BUG: can not build omition regex for rusty member generation");
 
     // omit forbidden chars

sabry_intrnl/src/syntax/ostrta.rs

@@ -34,6 +34,7 @@ impl TryFrom<raffia::Syntax> for OneSyntaxToRuleThemAll {
     }
 }
 
+#[cfg(feature = "compile")]
 impl TryFrom<grass::InputSyntax> for OneSyntaxToRuleThemAll {
     type Error = ();
     fn try_from(value: grass::InputSyntax) -> Result<Self, Self::Error> {
@@ -54,6 +55,7 @@ impl From<OneSyntaxToRuleThemAll> for raffia::Syntax {
     }
 }
 
+#[cfg(feature = "compile")]
 impl From<OneSyntaxToRuleThemAll> for grass::InputSyntax {
     fn from(value: OneSyntaxToRuleThemAll) -> Self {
         match value {