eecbcccee0
Generated parsers no longer export a parser constructor function. They now export an opaque Language object which can be set on Documents directly. This way, the logic for constructing parsers lives entirely in the runtime. The Languages are just structs which have no load-time dependency on the runtime
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
#ifndef TREE_SITTER_RUNTIME_H_
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#define TREE_SITTER_RUNTIME_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdlib.h>
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typedef struct {
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void *data;
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const char *(*read_fn)(void *data, size_t *bytes_read);
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int (*seek_fn)(void *data, size_t position);
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void (*release_fn)(void *data);
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} TSInput;
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typedef struct {
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size_t position;
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size_t bytes_inserted;
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size_t bytes_removed;
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} TSInputEdit;
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typedef unsigned short TSSymbol;
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typedef struct TSLanguage TSLanguage;
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typedef struct TSNode TSNode;
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size_t ts_node_pos(const TSNode *);
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size_t ts_node_size(const TSNode *);
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TSSymbol ts_node_sym(const TSNode *);
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TSNode *ts_node_child(TSNode *, size_t);
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size_t ts_node_child_count(const TSNode *);
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TSNode *ts_node_leaf_at_pos(TSNode *, size_t);
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TSNode *ts_node_parent(TSNode *node);
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TSNode *ts_node_next_sibling(TSNode *node);
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TSNode *ts_node_prev_sibling(TSNode *node);
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const char *ts_node_name(const TSNode *);
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const char *ts_node_string(const TSNode *);
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void ts_node_retain(TSNode *node);
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void ts_node_release(TSNode *node);
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int ts_node_eq(const TSNode *, const TSNode *);
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typedef struct TSDocument TSDocument;
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TSDocument *ts_document_make();
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void ts_document_free(TSDocument *);
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void ts_document_set_language(TSDocument *, const TSLanguage *);
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void ts_document_set_input(TSDocument *, TSInput);
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void ts_document_set_input_string(TSDocument *, const char *);
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void ts_document_edit(TSDocument *, TSInputEdit);
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const char *ts_document_string(const TSDocument *);
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TSNode *ts_document_root_node(const TSDocument *);
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#define ts_builtin_sym_error 0
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#define ts_builtin_sym_end 1
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#define ts_start_sym 2
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#ifdef __cplusplus
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}
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#endif
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#endif // TREE_SITTER_RUNTIME_H_
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