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Make it easier to enable/disable logging in get_changed_ranges

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This commit is contained in:
Max Brunsfeld 2017-12-29 18:01:42 -08:00
parent 13adfe4927
commit f3c3fd3c9e
1 changed files with 31 additions and 23 deletions
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54
src/runtime/get_changed_ranges.c
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@ -4,6 +4,8 @@
#include "runtime/error_costs.h"
#include <assert.h>
// #define DEBUG_GET_CHANGED_RANGES
typedef Array(TSRange) RangeArray;
static void range_array_add(RangeArray *results, TSPoint start, TSPoint end) {
@ -240,19 +242,21 @@ IteratorComparison iterator_compare(const Iterator *old_iter, const Iterator *ne
return IteratorDiffers;
}
// static inline void iterator_print_state(Iterator *self) {
// TreePathEntry entry = *array_back(&self->path);
// TSPoint start = iterator_start_position(self).extent;
// TSPoint end = iterator_end_position(self).extent;
// const char *name = ts_language_symbol_name(self->language, entry.tree->symbol);
// printf(
// "(%-25s %s\t depth:%u [%u, %u] - [%u, %u])",
// name, self->in_padding ? "(p)" : " ",
// self->visible_depth,
// start.row, start.column,
// end.row, end.column
// );
// }
#ifdef DEBUG_GET_CHANGED_RANGES
static inline void iterator_print_state(Iterator *self) {
TreePathEntry entry = *array_back(&self->path);
TSPoint start = iterator_start_position(self).extent;
TSPoint end = iterator_end_position(self).extent;
const char *name = ts_language_symbol_name(self->language, entry.tree->symbol);
printf(
"(%-25s %s\t depth:%u [%u, %u] - [%u, %u])",
name, self->in_padding ? "(p)" : " ",
self->visible_depth,
start.row, start.column,
end.row, end.column
);
}
#endif
unsigned ts_tree_get_changed_ranges(Tree *old_tree, Tree *new_tree,
TreePath *path1, TreePath *path2,
@ -273,11 +277,13 @@ unsigned ts_tree_get_changed_ranges(Tree *old_tree, Tree *new_tree,
}
do {
// printf("At [%-2u, %-2u] Compare ", position.extent.row, position.extent.column);
// iterator_print_state(&old_iter);
// printf("\tvs\t");
// iterator_print_state(&new_iter);
// puts("");
#ifdef DEBUG_GET_CHANGED_RANGES
printf("At [%-2u, %-2u] Compare ", position.extent.row, position.extent.column);
iterator_print_state(&old_iter);
printf("\tvs\t");
iterator_print_state(&new_iter);
puts("");
#endif
bool is_changed = false;
switch (iterator_compare(&old_iter, &new_iter)) {
@ -326,11 +332,13 @@ unsigned ts_tree_get_changed_ranges(Tree *old_tree, Tree *new_tree,
while (new_iter.visible_depth > old_iter.visible_depth) iterator_ascend(&new_iter);
if (is_changed) {
// printf(
// " change: [[%u, %u] - [%u, %u]]\n",
// position.extent.row, position.extent.column,
// next_position.extent.row, next_position.extent.column
// );
#ifdef DEBUG_GET_CHANGED_RANGES
printf(
" change: [[%u, %u] - [%u, %u]]\n",
position.extent.row, position.extent.column,
next_position.extent.row, next_position.extent.column
);
#endif
range_array_add(&results, position.extent, next_position.extent);
}