Add standard `align` function and support right-alignment ➡️

1 files changed, 34 insertions, 0 deletions

diff --git a/src/library/mod.rs b/src/library/mod.rs
new file mode 100644
index 00000000..9323c4c0
--- /dev/null
+++ b/src/library/mod.rs
@@ -0,0 +1,34 @@
+//! The standard library for the _Typst_ language.
+
+use crate::func::Scope;
+
+mod align;
+mod styles;
+
+/// Useful imports for creating your own functions.
+pub mod prelude {
+    pub use crate::syntax::{SyntaxTree, FuncHeader, Expression};
+    pub use crate::parsing::{parse, ParseContext, ParseResult, ParseError};
+    pub use crate::layout::{layout, Layout, LayoutContext, LayoutResult, LayoutError};
+    pub use crate::layout::flex::FlexLayout;
+    pub use crate::layout::boxed::BoxLayout;
+    pub use crate::func::Function;
+
+    pub fn err<S: Into<String>, T>(message: S) -> ParseResult<T> {
+        Err(ParseError::new(message))
+    }
+}
+
+pub use align::AlignFunc;
+pub use styles::{ItalicFunc, BoldFunc, MonospaceFunc};
+
+
+/// Create a scope with all standard functions.
+pub fn std() -> Scope {
+    let mut std = Scope::new();
+    std.add::<BoldFunc>("bold");
+    std.add::<ItalicFunc>("italic");
+    std.add::<MonospaceFunc>("mono");
+    std.add::<AlignFunc>("align");
+    std
+}