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Store edits in trees, not by splitting stack

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This allows for multiple edits per parse, though it is not exposed through
the API yet
This commit is contained in:
Max Brunsfeld 2015-09-13 19:47:45 -07:00
parent 0467d190fe
commit b3d883e128
11 changed files with 169 additions and 333 deletions
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17
src/runtime/document.c
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@ -19,9 +19,9 @@ void ts_document_free(TSDocument *document) {
free(document);
}
static void ts_document__reparse(TSDocument *document, TSInputEdit *edit) {
static void ts_document__reparse(TSDocument *document) {
if (document->input.read_fn && document->parser.language) {
TSTree *tree = ts_parser_parse(&document->parser, document->input, edit);
TSTree *tree = ts_parser_parse(&document->parser, document->input);
if (document->tree)
ts_tree_release(document->tree);
document->tree = tree;
@ -36,7 +36,7 @@ const TSLanguage *ts_document_language(TSDocument *document) {
void ts_document_set_language(TSDocument *document, const TSLanguage *language) {
document->parser.language = language;
ts_document__reparse(document, NULL);
ts_document__reparse(document);
}
TSDebugger ts_document_debugger(const TSDocument *document) {
@ -53,11 +53,18 @@ TSInput ts_document_input(TSDocument *document) {
void ts_document_set_input(TSDocument *document, TSInput input) {
document->input = input;
ts_document__reparse(document, NULL);
ts_document__reparse(document);
}
void ts_document_edit(TSDocument *document, TSInputEdit edit) {
ts_document__reparse(document, &edit);
size_t max_chars = ts_tree_total_size(document->tree).chars;
if (edit.position > max_chars)
edit.position = max_chars;
if (edit.chars_removed > max_chars - edit.position)
edit.chars_removed = max_chars - edit.position;
ts_tree_edit(document->tree, edit);
ts_document__reparse(document);
}
const char *ts_document_symbol_name(const TSDocument *document,