tree-sitter/include/tree_sitter/runtime.h
Max Brunsfeld 779bf0d745 Don't store tree's hidden children in a separate array
Just mark hidden trees as such, and skip them when
pretty-printing a tree
2014-07-17 13:36:53 -07:00

64 lines
2 KiB
C

#ifndef TREE_SITTER_RUNTIME_H_
#define TREE_SITTER_RUNTIME_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdlib.h>
typedef unsigned short TSSymbol;
#define ts_builtin_sym_error 0
#define ts_builtin_sym_end 1
#define ts_start_sym 2
typedef struct TSTree TSTree;
typedef enum {
TSTreeOptionsHidden = 1,
TSTreeOptionsExtra = 2,
TSTreeOptionsWrapper = 4,
} TSTreeOptions;
TSTree * ts_tree_make_leaf(TSSymbol symbol, size_t size, size_t offset, int is_hidden);
TSTree * ts_tree_make_node(TSSymbol symbol, size_t child_count, TSTree **children, int is_hidden);
TSTree * ts_tree_make_error(char lookahead_char, size_t expected_input_count, const TSSymbol *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);
size_t ts_tree_total_size(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);
} TSInput;
typedef struct {
size_t position;
size_t bytes_inserted;
size_t bytes_removed;
} TSInputEdit;
typedef struct TSParser TSParser;
typedef struct TSDocument TSDocument;
TSDocument * ts_document_make();
void ts_document_free(TSDocument *doc);
void ts_document_set_parser(TSDocument *doc, TSParser *parser);
void ts_document_set_input(TSDocument *doc, TSInput input);
void ts_document_set_input_string(TSDocument *doc, const char *text);
void ts_document_edit(TSDocument *doc, TSInputEdit 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_