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Get basic field API working

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This commit is contained in:
Max Brunsfeld 2019-02-07 12:29:20 -08:00
parent 7f66d2406f
commit 18a13b457d
27 changed files with 498 additions and 195 deletions
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59
cli/src/tests/node_test.rs
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@ -338,6 +338,65 @@ fn test_node_edit() {
}
}
#[test]
fn test_node_field_names() {
let (parser_name, parser_code) = generate_parser_for_grammar(
r#"
{
"name": "test_grammar_with_refs",
"extras": [
{"type": "PATTERN", "value": "\\s+"}
],
"rules": {
"rule_a": {
"type": "SEQ",
"members": [
{
"type": "FIELD",
"name": "field_1",
"content": {
"type": "STRING",
"value": "child-1"
}
},
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "child-2"
},
{
"type": "BLANK"
}
]
},
{
"type": "FIELD",
"name": "field_2",
"content": {
"type": "STRING",
"value": "child-3"
}
}
]
}
}
}
"#,
)
.unwrap();
let mut parser = Parser::new();
let language = get_test_language(&parser_name, &parser_code, None);
parser.set_language(language).unwrap();
let tree = parser.parse("child-1 child-2 child-3", None).unwrap();
let root_node = tree.root_node();
assert_eq!(root_node.child_by_field_name("field_1"), root_node.child(0));
assert_eq!(root_node.child_by_field_name("field_2"), root_node.child(2));
}
fn get_all_nodes(tree: &Tree) -> Vec<Node> {
let mut result = Vec::new();
let mut visited_children = false;