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Generate accessors

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This commit is contained in:
Aleksey Kladov 2018-08-11 09:55:32 +03:00
parent 7581984601
commit b18d2882f4
4 changed files with 42 additions and 20 deletions
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26
crates/libsyntax2/src/ast/generated.rs.tera
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@ -21,13 +21,29 @@ impl<R: TreeRoot> AstNode<R> for {{ Name }}<R> {
}
impl<R: TreeRoot> {{ Name }}<R> {
{% for (method_name, kind) in node.opts %}
{% set ChildName = kind | camel %}
pub fn {{ method_name }}<'a>(&'a self) -> impl Iterator<Item = {{ ChildKind }}<R>> + 'a {
{%- if node.collections -%}
{%- for m in node.collections -%}
{%- set method_name = m.0 -%}
{%- set ChildName = m.1 | camel %}
pub fn {{ method_name }}<'a>(&'a self) -> impl Iterator<Item = {{ ChildName }}<R>> + 'a {
self.syntax()
.children()
.filter_map({{ ChildKind }}::cast)
.filter_map({{ ChildName }}::cast)
}
{% endfor %}
{% endfor -%}
{%- endif -%}
{%- if node.options -%}
{%- for m in node.options -%}
{%- set method_name = m.0 -%}
{%- set ChildName = m.1 | camel %}
pub fn {{ method_name }}(&self) -> Option<{{ ChildName }}<R>> {
self.syntax()
.children()
.filter_map({{ ChildName }}::cast)
.next()
}
{% endfor -%}
{%- endif -%}
}
{% endfor %}