rename all things

crates/ra_syntax/src/ast/generated.rs.tera

@@ -0,0 +1,83 @@
+use {
+    ast,
+    SyntaxNodeRef, AstNode,
+    SyntaxKind::*,
+};
+{% for node, methods in ast %}
+// {{ node }}
+{%- if methods.enum %}
+#[derive(Debug, Clone, Copy)]
+pub enum {{ node }}<'a> {
+{%- for kind in methods.enum %}
+    {{ kind }}({{ kind }}<'a>),
+{%- endfor %}
+}
+
+impl<'a> AstNode<'a> for {{ node }}<'a> {
+    fn cast(syntax: SyntaxNodeRef<'a>) -> Option<Self> {
+        match syntax.kind() {
+{%- for kind in methods.enum %}
+            {{ kind | SCREAM }} => Some({{ node }}::{{ kind }}({{ kind }} { syntax })),
+{%- endfor %}
+            _ => None,
+        }
+    }
+    fn syntax(self) -> SyntaxNodeRef<'a> {
+        match self {
+{%- for kind in methods.enum %}
+            {{ node }}::{{ kind }}(inner) => inner.syntax(),
+{%- endfor %}
+        }
+    }
+}
+{% else %}
+#[derive(Debug, Clone, Copy)]
+pub struct {{ node }}<'a> {
+    syntax: SyntaxNodeRef<'a>,
+}
+
+impl<'a> AstNode<'a> for {{ node }}<'a> {
+    fn cast(syntax: SyntaxNodeRef<'a>) -> Option<Self> {
+        match syntax.kind() {
+            {{ node | SCREAM }} => Some({{ node }} { syntax }),
+            _ => None,
+        }
+    }
+    fn syntax(self) -> SyntaxNodeRef<'a> { self.syntax }
+}
+{% endif %}
+{% if methods.traits -%}
+{%- for t in methods.traits -%}
+impl<'a> ast::{{ t }}<'a> for {{ node }}<'a> {}
+{% endfor -%}
+{%- endif -%}
+
+impl<'a> {{ node }}<'a> {
+{%- if methods.collections -%}
+{%- for m in methods.collections -%}
+{%- set method_name = m.0 -%}
+{%- set ChildName = m.1 %}
+    pub fn {{ method_name }}(self) -> impl Iterator<Item = {{ ChildName }}<'a>> + 'a {
+        super::children(self)
+    }
+{% endfor -%}
+{%- endif -%}
+
+{%- if methods.options -%}
+{%- for m in methods.options -%}
+
+{%- if m is string -%}
+{%- set method_name = m | snake -%}
+{%- set ChildName = m %}
+{%- else -%}
+{%- set method_name = m.0 -%}
+{%- set ChildName = m.1 %}
+{%- endif -%}
+
+    pub fn {{ method_name }}(self) -> Option<{{ ChildName }}<'a>> {
+        super::child_opt(self)
+    }
+{% endfor -%}
+{%- endif -%}
+}
+{% endfor %}