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WIP restart of lib

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Maix0 2024-06-24 00:20:08 +02:00
parent e239bfa0ea
commit 9f6b90d596
36 changed files with 15951 additions and 2 deletions
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44
parser/nsrc/tree_cursor.h Normal file
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#ifndef TREE_SITTER_TREE_CURSOR_H_
#define TREE_SITTER_TREE_CURSOR_H_
#include "./subtree.h"
typedef struct TreeCursorEntry
{
const Subtree *subtree;
Length position;
uint32_t child_index;
uint32_t structural_child_index;
uint32_t descendant_index;
} TreeCursorEntry;
typedef struct TreeCursor
{
const TSTree *tree;
Array(TreeCursorEntry) stack;
TSSymbol root_alias_symbol;
} TreeCursor;
typedef enum TreeCursorStep
{
TreeCursorStepNone,
TreeCursorStepHidden,
TreeCursorStepVisible,
} TreeCursorStep;
void ts_tree_cursor_init(TreeCursor *, TSNode);
void ts_tree_cursor_current_status(const TSTreeCursor *, TSFieldId *, bool *, bool *, bool *, TSSymbol *, unsigned *);
TreeCursorStep ts_tree_cursor_goto_first_child_internal(TSTreeCursor *);
TreeCursorStep ts_tree_cursor_goto_next_sibling_internal(TSTreeCursor *);
static inline Subtree ts_tree_cursor_current_subtree(const TSTreeCursor *_self)
{
const TreeCursor *self = (const TreeCursor *)_self;
TreeCursorEntry *last_entry = array_back(&self->stack);
return *last_entry->subtree;
}
TSNode ts_tree_cursor_parent_node(const TSTreeCursor *);
#endif // TREE_SITTER_TREE_CURSOR_H_