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Show offending lookahead chars when pretty-printing trees w/ errors

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This commit is contained in:
Max Brunsfeld 2014-05-26 21:50:01 -07:00
parent 844f73c193
commit 2988cc5aa2
5 changed files with 31 additions and 16 deletions
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2
include/tree_sitter/parser/lr_parser.h
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@ -191,6 +191,8 @@ ts_lr_parser_tree_root(ts_lr_parser *parser) {
ts_tree *top_node = ts_stack_top_node(stack);
if (stack->size <= 1)
return top_node;
if (ts_tree_symbol(top_node) == ts_builtin_sym_error)
return top_node;
size_t immediate_child_count;
ts_tree **immedate_children = ts_tree_immediate_children(top_node, &immediate_child_count);