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Require that grammars' start rules be visible

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This commit is contained in:
Max Brunsfeld 2017-08-04 15:21:53 -07:00
parent 1dca3a0b58
commit 94dc703bfc
12 changed files with 64 additions and 56 deletions
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14
test/integration/real_grammars.cc
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@ -14,19 +14,7 @@
static void assert_correct_tree_size(TSDocument *document, string content) {
TSNode root_node = ts_document_root_node(document);
size_t expected_size = content.size();
// In the JSON grammar, the start rule (`_value`) is hidden, so the node
// returned from `ts_document_root_node` (e.g. an `object` node), does not
// actually point to the root of the tree. In this weird case, trailing
// whitespace is not included in the root node's size.
//
// TODO: Fix this inconsistency. Maybe disallow the start rule being hidden?
if (ts_document_language(document) == load_real_language("json") &&
string(ts_node_type(root_node, document)) != "ERROR")
expected_size = content.find_last_not_of("\n ") + 1;
AssertThat(ts_node_end_byte(root_node), Equals(expected_size));
AssertThat(ts_node_end_byte(root_node), Equals(content.size()));
assert_consistent_tree_sizes(root_node);
}