traxys/tree-sitter
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Start work on removing parent pointers

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Co-Authored-By: Rick Winfrey <rewinfrey@github.com>
This commit is contained in:
Max Brunsfeld 2018-05-09 10:16:10 -07:00
parent 8300f24fec
commit 973e4a44f0
14 changed files with 410 additions and 324 deletions
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14
src/runtime/tree.h
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@ -27,14 +27,6 @@ typedef struct Tree Tree;
typedef Array(Tree *) TreeArray;
struct Tree {
struct {
struct Tree *parent;
uint32_t index;
Length offset;
TSSymbol alias_symbol : 15;
bool alias_is_named : 1;
} context;
Length padding;
Length size;
uint32_t ref_count;
@ -106,8 +98,6 @@ void ts_tree_retain(Tree *tree);
void ts_tree_release(TreePool *, Tree *tree);
bool ts_tree_eq(const Tree *tree1, const Tree *tree2);
int ts_tree_compare(const Tree *tree1, const Tree *tree2);
uint32_t ts_tree_start_column(const Tree *self);
uint32_t ts_tree_end_column(const Tree *self);
void ts_tree_set_children(Tree *, TreeArray *, const TSLanguage *);
void ts_tree_assign_parents(Tree *, TreePool *, const TSLanguage *);
void ts_tree_edit(Tree *, const TSInputEdit *edit);
@ -120,6 +110,10 @@ static inline uint32_t ts_tree_total_bytes(const Tree *self) {
return self->padding.bytes + self->size.bytes;
}
static inline uint32_t ts_tree_total_rows(const Tree *self) {
return self->padding.extent.row + self->size.extent.row;
}
static inline Length ts_tree_total_size(const Tree *self) {
return length_add(self->padding, self->size);
}