traxys/tree-sitter
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Rework AST access API: reduce heap allocation

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This commit is contained in:
Max Brunsfeld 2015-07-31 15:47:48 -07:00
parent feb46302f3
commit 54e40b8146
16 changed files with 288 additions and 273 deletions
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12
include/tree_sitter/parser.h
View file

@ -112,9 +112,11 @@ struct TSLanguage {
* Parse Table Macros
*/
#define ACTIONS(...) \
(TSParseAction[]) { \
__VA_ARGS__, { .type = 0 } \
#define ACTIONS(...) \
(TSParseAction[]) { \
__VA_ARGS__, { \
.type = 0 \
} \
}
#define SHIFT(to_state_value) \
@ -155,7 +157,9 @@ struct TSLanguage {
.lex_fn = ts_lex, \
}; \
\
const TSLanguage *language_name() { return &language; }
const TSLanguage *language_name() { \
return &language; \
}
#ifdef __cplusplus
}

40
include/tree_sitter/runtime.h
View file

@ -37,27 +37,29 @@ typedef struct {
size_t chars_removed;
} TSInputEdit;
typedef struct {
const void *data;
TSLength position;
} TSNode;
typedef unsigned short TSSymbol;
typedef struct TSLanguage TSLanguage;
typedef struct TSNode TSNode;
TSLength ts_node_pos(const TSNode *);
TSLength ts_node_size(const TSNode *);
TSSymbol ts_node_sym(const TSNode *);
TSNode *ts_node_child(TSNode *, size_t);
size_t ts_node_child_count(const TSNode *);
TSNode *ts_node_find_for_pos(TSNode *, size_t);
TSNode *ts_node_find_for_range(TSNode *, size_t, size_t);
TSNode *ts_node_parent(TSNode *node);
TSNode *ts_node_next_sibling(TSNode *node);
TSNode *ts_node_prev_sibling(TSNode *node);
const char *ts_node_name(const TSNode *);
const char *ts_node_string(const TSNode *);
void ts_node_retain(TSNode *node);
void ts_node_release(TSNode *node);
bool ts_node_eq(const TSNode *, const TSNode *);
typedef struct TSDocument TSDocument;
TSLength ts_node_pos(TSNode);
TSLength ts_node_size(TSNode);
TSSymbol ts_node_sym(TSNode);
TSNode ts_node_child(TSNode, size_t);
size_t ts_node_child_count(TSNode);
TSNode ts_node_find_for_pos(TSNode, size_t);
TSNode ts_node_find_for_range(TSNode, size_t, size_t);
TSNode ts_node_parent(TSNode);
TSNode ts_node_next_sibling(TSNode);
TSNode ts_node_prev_sibling(TSNode);
const char *ts_node_name(TSNode, const TSDocument *);
const char *ts_node_string(TSNode, const TSDocument *);
bool ts_node_eq(TSNode, TSNode);
TSDocument *ts_document_make();
void ts_document_free(TSDocument *);
void ts_document_set_language(TSDocument *, const TSLanguage *);
@ -66,7 +68,7 @@ void ts_document_set_input_string(TSDocument *, const char *);
void ts_document_edit(TSDocument *, TSInputEdit);
TSDebugger ts_document_get_debugger(const TSDocument *);
void ts_document_set_debugger(TSDocument *, TSDebugger);
TSNode *ts_document_root_node(const TSDocument *);
TSNode ts_document_root_node(const TSDocument *);
#define ts_builtin_sym_error 0
#define ts_builtin_sym_end 1