#![allow(clippy::needless_return)]
use crate::{
parser::grammar::{description, directive, name, value},
Parser, SyntaxKind, TokenKind, S, T,
};
pub(crate) fn enum_type_definition(p: &mut Parser) {
let _g = p.start_node(SyntaxKind::ENUM_TYPE_DEFINITION);
if let Some(TokenKind::StringValue) = p.peek() {
description::description(p);
}
if let Some("enum") = p.peek_data().as_deref() {
p.bump(SyntaxKind::enum_KW);
}
match p.peek() {
Some(TokenKind::Name) => name::name(p),
_ => p.err("expected a Name"),
}
if let Some(T![@]) = p.peek() {
directive::directives(p);
}
if let Some(T!['{']) = p.peek() {
enum_values_definition(p);
}
}
pub(crate) fn enum_type_extension(p: &mut Parser) {
let _g = p.start_node(SyntaxKind::ENUM_TYPE_EXTENSION);
p.bump(SyntaxKind::extend_KW);
p.bump(SyntaxKind::enum_KW);
let mut meets_requirements = false;
match p.peek() {
Some(TokenKind::Name) => name::name(p),
_ => p.err("expected a Name"),
}
if let Some(T![@]) = p.peek() {
meets_requirements = true;
directive::directives(p);
}
if let Some(T!['{']) = p.peek() {
meets_requirements = true;
enum_values_definition(p);
}
if !meets_requirements {
p.err("expected Directive or Enum Values Definition");
}
}
pub(crate) fn enum_values_definition(p: &mut Parser) {
let _g = p.start_node(SyntaxKind::ENUM_VALUES_DEFINITION);
p.bump(S!['{']);
match p.peek() {
Some(TokenKind::Name | TokenKind::StringValue) => enum_value_definition(p),
_ => p.err("expected Enum Value Definition"),
}
p.expect(T!['}'], S!['}']);
}
pub(crate) fn enum_value_definition(p: &mut Parser) {
if let Some(TokenKind::Name | TokenKind::StringValue) = p.peek() {
let guard = p.start_node(SyntaxKind::ENUM_VALUE_DEFINITION);
if let Some(TokenKind::StringValue) = p.peek() {
description::description(p);
}
value::enum_value(p);
if let Some(T![@]) = p.peek() {
directive::directives(p);
}
if p.peek().is_some() {
guard.finish_node();
return enum_value_definition(p);
}
}
if let Some(T!['}']) = p.peek() {
return;
}
}