Rename type ts_lr_parser -> TSStateMachine

include/tree_sitter/parser/state_machine.h

@@ -0,0 +1,70 @@
+#ifndef TREE_SITTER_PARSER_LR_PARSER_H_
+#define TREE_SITTER_PARSER_LR_PARSER_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "tree_sitter/parser/stack.h"
+#include "tree_sitter/parser/lexer.h"
+
+typedef enum {
+    ts_parse_action_type_error,
+    ts_parse_action_type_shift,
+    ts_parse_action_type_shift_extra,
+    ts_parse_action_type_reduce,
+    ts_parse_action_type_accept,
+} TSParseActionType;
+
+typedef struct {
+    TSParseActionType type;
+    union {
+        TSStateId to_state;
+        struct {
+            TSSymbol symbol;
+            unsigned short child_count;
+        };
+    } data;
+} TSParseAction;
+
+#define SHIFT(to_state_value) \
+{ .type = ts_parse_action_type_shift, .data = { .to_state = to_state_value } }
+
+#define SHIFT_EXTRA() \
+{ .type = ts_parse_action_type_shift_extra }
+
+#define REDUCE(symbol_val, child_count_val) \
+{ .type = ts_parse_action_type_reduce, .data = { .symbol = symbol_val, .child_count = child_count_val } }
+
+#define ACCEPT_INPUT() \
+{ .type = ts_parse_action_type_accept }
+
+typedef struct {
+    TSLexer lexer;
+    TSStack stack;
+    TSTree *lookahead;
+    TSTree *next_lookahead;
+    struct {
+        size_t symbol_count;
+        const int *hidden_symbol_flags;
+        const TSParseAction *parse_table;
+        const TSStateId *lex_states;
+        TSTree * (* lex_fn)(TSLexer *, TSStateId);
+    } config;
+} TSStateMachine;
+
+TSStateMachine * ts_state_machine_make(
+    size_t symbol_count,
+    const TSParseAction *parse_table,
+    const TSStateId *lex_states,
+    TSTree * (* lex_fn)(TSLexer *, TSStateId),
+    const int *hidden_symbol_flags);
+void ts_state_machine_free(void *data);
+void ts_state_machine_initialize(TSStateMachine *, TSInput, TSInputEdit *);
+TSTree * ts_state_machine_parse(TSStateMachine *, const char **symbol_names);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif