chore: no_std version

.github/workflows/build.yml

@@ -33,7 +33,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        feature: [ ]
+        feature: [ std ]
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable

Cargo.toml

@@ -6,7 +6,7 @@ description = "Framework for declarative domain-specific languages"
 repository = "https://github.com/UBIDECO/parseltongue"
 homepage = "https://ubideco.org/ParselTongue"
 keywords = ["language", "declarative", "syntax", "parser"]
-categories = ["parser-implementations"]
+categories = ["parser-implementations", "no-std"]
 readme = "README.md"
 license = "Apache-2.0"
 edition = "2021"
@@ -20,8 +20,10 @@ name = "parseltongue"
 amplify = "~4.8.0"
 
 [features]
-default = []
-all = []
+default = ["std"]
+all = ["std"]
+
+std = []
 
 [package.metadata.docs.rs]
 features = ["all"]

src/lib.rs

@@ -21,11 +21,16 @@
 // the License.
 
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(not(feature = "std"), no_std)]
+
+#[cfg(not(feature = "std"))]
+extern crate alloc;
 
 #[macro_use]
 extern crate amplify;
 
 mod statement;
 mod parser;
 
+pub use parser::{Block, Brackets, ParseError, ParsedSource, Parser, Quotes, UnparsedSource};
 pub use statement::{Decl, Module, Statement};

src/parser.rs

@@ -20,6 +20,8 @@
 // or implied. See the License for the specific language governing permissions and limitations under
 // the License.
 
+#[cfg(not(feature = "std"))]
+use alloc::vec::Vec;
 use core::fmt::{self, Debug, Display, Formatter};
 use core::str::Lines;