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Handle backslashes in token names when printing DOT debug graphs

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This commit is contained in:
Max Brunsfeld 2022-06-25 17:13:11 -07:00
parent 04381dcea3
commit 3ac36b0cbe
4 changed files with 28 additions and 19 deletions
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6
lib/src/stack.c
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@ -846,11 +846,7 @@ bool ts_stack_print_dot_graph(Stack *self, const TSLanguage *language, FILE *f)
fprintf(f, "label=\"");
bool quoted = ts_subtree_visible(link.subtree) && !ts_subtree_named(link.subtree);
if (quoted) fprintf(f, "'");
const char *name = ts_language_symbol_name(language, ts_subtree_symbol(link.subtree));
for (const char *c = name; *c; c++) {
if (*c == '\"' || *c == '\\') fprintf(f, "\\");
fprintf(f, "%c", *c);
}
ts_language_write_symbol_as_dot_string(language, f, ts_subtree_symbol(link.subtree));
if (quoted) fprintf(f, "'");
fprintf(f, "\"");
fprintf(