tree-sitter/include/tree_sitter/runtime.h
2014-06-28 18:48:07 -07:00

69 lines
2.4 KiB
C

#ifndef TREE_SITTER_RUNTIME_H_
#define TREE_SITTER_RUNTIME_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdlib.h>
typedef unsigned short ts_symbol;
#define ts_builtin_sym_error 0
#define ts_builtin_sym_end 1
#define ts_start_sym 2
typedef struct TSTree TSTree;
TSTree * ts_tree_make_leaf(ts_symbol symbol, size_t size, size_t offset);
TSTree * ts_tree_make_node(ts_symbol symbol, size_t child_count, size_t immediate_child_count, TSTree **children);
TSTree * ts_tree_make_error(char lookahead_char, size_t expected_input_count, const ts_symbol *expected_inputs, size_t size, size_t offset);
void ts_tree_retain(TSTree *tree);
void ts_tree_release(TSTree *tree);
int ts_tree_equals(const TSTree *tree1, const TSTree *tree2);
char * ts_tree_string(const TSTree *tree, const char **names);
char * ts_tree_error_string(const TSTree *tree, const char **names);
TSTree ** ts_tree_children(const TSTree *tree, size_t *count);
TSTree ** ts_tree_immediate_children(const TSTree *tree, size_t *count);
size_t ts_tree_size(const TSTree *tree);
size_t ts_tree_offset(const TSTree *tree);
size_t ts_tree_total_size(const TSTree *tree);
ts_symbol ts_tree_symbol(const TSTree *tree);
typedef struct {
void *data;
const char * (* read_fn)(void *data, size_t *bytes_read);
int (* seek_fn)(void *data, size_t position);
void (* release_fn)(void *data);
} ts_input;
typedef struct {
size_t position;
size_t bytes_inserted;
size_t bytes_removed;
} ts_input_edit;
typedef struct {
const TSTree * (* parse_fn)(void *data, ts_input input, ts_input_edit *edit);
void (* free_fn)(void *data);
const char **symbol_names;
void *data;
} ts_parser;
const TSTree * ts_parser_parse(ts_parser *, ts_input, ts_input_edit *edit);
void ts_parser_free(ts_parser *);
typedef struct TSDocument TSDocument;
TSDocument * ts_document_make();
void ts_document_free(TSDocument *doc);
void ts_document_set_parser(TSDocument *doc, ts_parser parser);
void ts_document_set_input(TSDocument *doc, ts_input input);
void ts_document_set_input_string(TSDocument *doc, const char *text);
void ts_document_edit(TSDocument *doc, ts_input_edit edit);
const TSTree * ts_document_tree(const TSDocument *doc);
const char * ts_document_string(const TSDocument *doc);
const char * ts_document_symbol_name(const TSDocument *document, const TSTree *tree);
#ifdef __cplusplus
}
#endif
#endif // TREE_SITTER_RUNTIME_H_