lib-ruby-parser 3.0.11

Ruby parser
Documentation 
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use lib_ruby_parser_nodes::template::*;

const TEMPLATE: &str = "// This file is autogenerated by {{ helper generated-by }}
#include \"structs.h\"

// drop variant fns
{{ each message }}<dnl>
void LIB_RUBY_PARSER_drop_message_{{ helper message-lower-name }}(LIB_RUBY_PARSER_{{ helper message-camelcase-name }}* variant)
{
{{ each message-field }}<dnl>
    {{ helper message-field-drop-fn-name }}(&(variant->{{ helper message-field-c-name }}));
{{ end }}<dnl>
{{ if message-has-no-fields }}<dnl>
    (void)variant;
{{ else }}<dnl>
{{ end }}<dnl>
}
{{ end }}<dnl>

void LIB_RUBY_PARSER_drop_diagnostic_message(LIB_RUBY_PARSER_DiagnosticMessage *message)
{
    switch(message->tag)
    {
{{ each message }}<dnl>
    case LIB_RUBY_PARSER_MESSAGE_{{ helper message-upper-name }}:
        LIB_RUBY_PARSER_drop_message_{{ helper message-lower-name }}(&(message->as.{{ helper message-lower-name }}));
        break;
{{ end }}<dnl>
    }
}
";

pub(crate) fn codegen() {
    let template = TemplateRoot::new(TEMPLATE).unwrap();
    let fns = crate::codegen::fns::default_fns!();

    let contents = template.render(ALL_DATA, &fns);
    std::fs::write("external/c/messages.c", contents).unwrap();
}