---

crates/codegen/runtime/cargo/src/runtime/wit/slang.wit.jinja2 → crates/codegen/runtime/cargo/src/runtime/wit/bindings.wit.jinja2

@@ -1,11 +1,85 @@
 package nomic:slang@{{ model.slang_version }};
 
 world slang {
-    export parser;
+    export cst;
+    export cursor;
+    export diagnostic;
+    export kinds;
+    export language;
+    export parse-error;
+    export parse-output;
+    export query;
+    export text-index;
 }
 
-interface parser {
+interface cst {
+    use kinds.{nonterminal-kind};
 
+    variant node {
+        nonterminal(nonterminal-node),
+        terminal(terminal-node)
+    }
+
+    resource nonterminal-node {
+        kind: func() -> nonterminal-kind;
+        text-len: func() -> text-index;
+        children: func() -> list<node>;
+        create-cursor: func(text-offset: text-index) -> cursor;
+        unparse: func() -> string;
+    }
+
+    resource terminal-node {
+        kind: func() -> terminal-kind;
+        text-len: func() -> text-index;
+        text: func() -> string;
+    }
+}
+
+interface cursor {
+    resource cursor {
+        reset: func();
+        complete: func();
+        is-completed: func() -> bool;
+
+        clone: func() -> cursor;
+        spawn: func() -> cursor;
+
+        node: func() -> node;
+        label: func() -> option<edge-label>;
+
+        text-offset: func() -> text-index;
+        text-range: func() -> text-range;
+
+        depth: func() -> u32;
+
+        ancestors: func() -> list<nonterminal-node>;
+
+        go-to-next: func() -> bool;
+        go-to-next-non-descendent: func() -> bool;
+        go-to-previous: func() -> bool;
+
+        go-to-parent: func() -> bool;
+
+        go-to-first-child: func() -> bool;
+        go-to-last-child: func() -> bool;
+        go-to-nth-child: func(child-number: u32) -> bool;
+
+        go-to-next-sibling: func() -> bool;
+        go-to-previous-sibling: func() -> bool;
+
+        go-to-next-terminal: func() -> bool;
+        go-to-next-terminal-with-kind: func(kind: terminal-kind) -> bool;
+        go-to-next-terminal-with-kinds: func(kinds: list<terminal-kind>) -> bool;
+
+        go-to-next-nonterminal: func() -> bool;
+        go-to-next-nonterminal-with-kind: func(kind: nonterminal-kind) -> bool;
+        go-to-next-nonterminal-with-kinds: func(kinds: list<nonterminal-kind>) -> bool;
+
+        query: func(queries: list<borrow<query>>) -> query-match-iterator;
+    }
+}
+
+interface kinds {
     enum nonterminal-kind {
         {%- if rendering_in_stubs %}
             stub1,
@@ -51,89 +125,36 @@ interface parser {
             {%- endfor %}
         {%- endif %}
     }
+}
 
+interface language {
     resource language {
         supported-versions: static func() -> list<string>;
         new: static func(version: string) -> result<language, string>;
         version: func() -> string;
         parse: func(kind: nonterminal-kind, input: string) -> parse-output;
     }
+}
 
+interface parse-error {
     resource parse-error {
         // is-a diagnostic
         severity: func() -> severity;
         text-range: func() -> text-range;
         message: func() -> string;
     }
+}
 
+interface parse-output {
     resource parse-output {
         tree: func() -> node;
         errors: func() -> list<parse-error>;
         is-valid: func() -> bool;
         create-tree-cursor: func() -> cursor;
     }
+}
 
-    variant node {
-        nonterminal(nonterminal-node),
-        terminal(terminal-node)
-    }
-
-    resource nonterminal-node {
-        kind: func() -> nonterminal-kind;
-        text-len: func() -> text-index;
-        children: func() -> list<node>;
-        create-cursor: func(text-offset: text-index) -> cursor;
-        unparse: func() -> string;
-    }
-
-    resource terminal-node {
-        kind: func() -> terminal-kind;
-        text-len: func() -> text-index;
-        text: func() -> string;
-    }
-
-    resource cursor {
-        reset: func();
-        complete: func();
-        is-completed: func() -> bool;
-
-        clone: func() -> cursor;
-        spawn: func() -> cursor;
-
-        node: func() -> node;
-        label: func() -> option<edge-label>;
-
-        text-offset: func() -> text-index;
-        text-range: func() -> text-range;
-
-        depth: func() -> u32;
-
-        ancestors: func() -> list<nonterminal-node>;
-
-        go-to-next: func() -> bool;
-        go-to-next-non-descendent: func() -> bool;
-        go-to-previous: func() -> bool;
-
-        go-to-parent: func() -> bool;
-
-        go-to-first-child: func() -> bool;
-        go-to-last-child: func() -> bool;
-        go-to-nth-child: func(child-number: u32) -> bool;
-
-        go-to-next-sibling: func() -> bool;
-        go-to-previous-sibling: func() -> bool;
-
-        go-to-next-terminal: func() -> bool;
-        go-to-next-terminal-with-kind: func(kind: terminal-kind) -> bool;
-        go-to-next-terminal-with-kinds: func(kinds: list<terminal-kind>) -> bool;
-
-        go-to-next-nonterminal: func() -> bool;
-        go-to-next-nonterminal-with-kind: func(kind: nonterminal-kind) -> bool;
-        go-to-next-nonterminal-with-kinds: func(kinds: list<nonterminal-kind>) -> bool;
-
-        query: func(queries: list<borrow<query>>) -> query-match-iterator;
-    }
-
+interface query {
     resource query {
         parse: static func(text: string) -> result<query, query-error>;
     }
@@ -152,14 +173,18 @@ interface parser {
     resource query-match-iterator {
         next: func() -> option<query-match>;
     }
-
+}
+
+interface diagnostic {
     enum severity {
         error,
         warning,
         information,
         hint,
     }
-
+}
+
+interface text-index {
     record text-index {
         utf8: u32,
         utf16: u32,
@@ -171,5 +196,4 @@ interface parser {
         start: text-index,
         end: text-index,
     }
-
 }