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use crate::syntax::readers::rust;
use crate::syntax::SyntaxReader;
pub fn dispatcher(node_type: &str) -> Option<SyntaxReader> {
match node_type {
// "=" => None,
"arguments" => Some(rust::arguments::reader),
// "array_expression" => None,
// "assignment_expression" => None,
// "abstract_type" => None,
// "async_block" => None,
"attribute_item" => Some(rust::attribute_item::reader),
// "await_expression" => None,
// "binary_expression" => None,
// "block" => None,
"block_comment" => Some(rust::block_comment::reader),
"boolean_literal" => Some(rust::boolean_literal::reader),
// "break_expression" => None,
// "call_expression" => None,
"char_literal" | "raw_string_literal" | "string_literal" => {
Some(rust::string_literal::reader)
}
// "closure_expression" => None,
// "closure_parameters" => None,
// "compound_assignment_expr" => None,
// "const_block" => None,
// "const_item" => None,
// "continue_expression" => None,
// "declaration_list" => None,
"doc_comment" | "line_comment" => Some(rust::comment::reader),
// "dynamic_type" => None,
"empty_statement" => Some(rust::empty_statement::reader),
// "enum_item" => None,
// "enum_variant" => None,
// "enum_variant_list" => None,
"extern_crate_declaration" => Some(rust::extern_crate_declaration::reader),
// "expression_statement" => None,
// "field_declaration" => None,
// "field_declaration_list" => None,
// "field_expression" => None,
// "field_initializer" => None,
// "field_initializer_list" => None,
"float_literal" | "integer_literal" => Some(rust::number_literal::reader),
// "for_expression" => None,
// "function_item" => None,
// "function_signature_item" => None,
// "generic_function" => None,
// "generic_type" => None,
"identifier" | "self" | "shorthand_field_identifier" | "type_identifier" => {
Some(rust::identifier::reader)
} // not implemented with node builders
// "if_expression" => None,
// "impl_item" => None,
// "index_expression" => None,
"inner_attribute_item" => Some(rust::inner_attribute_item::reader),
// "let_condition" => None,
// "let_declaration" => None,
// "loop_expression" => None,
// "macro_definition" => None,
// "macro_invocation" => None,
// "match_arm" => None,
// "mod_item" => None,
// "match_block" => None,
// "match_expression" => None,
// "or_pattern" => None,
// "parameter" => None,
// "parameters" => None,
// "parenthesized_expression" => None,
// "range_expression" => None,
// "ref_pattern" => None,
// "reference_expression" => None,
// "return_expression" => None,
"scoped_identifier" | "scoped_type_identifier" => Some(rust::scoped_identifier::reader), // not implemented with node builders
// "self_parameter" => None,
// "shorthand_field_initializer" => None,
// "slice_pattern" => None,
"source_file" => Some(rust::source_file::reader),
// "static_item" => None,
// "struct_expression" => None,
// "struct_item" => None,
// "struct_pattern" => None,
// "token_tree" => None,
// "trait_bounds" => None,
// "trait_item" => None,
// "try_expression" => None,
// "tuple_expression" => None,
// "tuple_pattern" => None,
// "tuple_struct_pattern" => None,
// "type_arguments" => None,
// "type_cast_expression" => None,
// "type_item" => None,
// "unary_expression" => None,
// "union_item" => None,
// "unsafe_block" => None,
// "use_declaration" => None,
// "while_expression" => None,
_ => None,
}
}
#[cfg(test)]
mod tests {
use super::dispatcher;
#[test]
fn maps_the_implemented_rust_node_types() {
assert!(dispatcher("source_file").is_some());
assert!(dispatcher("boolean_literal").is_some());
assert!(dispatcher("integer_literal").is_some());
assert!(dispatcher("float_literal").is_some());
assert!(dispatcher("string_literal").is_some());
assert!(dispatcher("char_literal").is_some());
assert!(dispatcher("raw_string_literal").is_some());
assert!(dispatcher("identifier").is_some());
assert!(dispatcher("self").is_some());
assert!(dispatcher("shorthand_field_identifier").is_some());
assert!(dispatcher("type_identifier").is_some());
assert!(dispatcher("scoped_identifier").is_some());
assert!(dispatcher("scoped_type_identifier").is_some());
assert!(dispatcher("line_comment").is_some());
assert!(dispatcher("block_comment").is_some());
assert!(dispatcher("doc_comment").is_some());
assert!(dispatcher("inner_attribute_item").is_some());
assert!(dispatcher("attribute_item").is_some());
assert!(dispatcher("extern_crate_declaration").is_some());
assert!(dispatcher("empty_statement").is_some());
}
}