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Fix handling of ubiquitous tokens used in grammar rules

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This commit is contained in:
Max Brunsfeld 2014-07-01 20:47:35 -07:00
parent 59cc65c2e3
commit 83a1b9439e
30 changed files with 39086 additions and 32890 deletions
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4
include/tree_sitter/parser/state_machine.h
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@ -13,6 +13,7 @@ typedef enum {
TSParseActionTypeShift,
TSParseActionTypeShiftExtra,
TSParseActionTypeReduce,
TSParseActionTypeReduceExtra,
TSParseActionTypeAccept,
} TSParseActionType;
@ -33,6 +34,9 @@ typedef struct {
#define SHIFT_EXTRA() \
{ .type = TSParseActionTypeShiftExtra }
#define REDUCE_EXTRA(symbol_val) \
{ .type = TSParseActionTypeReduceExtra, .data = { .symbol = symbol_val } }
#define REDUCE(symbol_val, child_count_val) \
{ .type = TSParseActionTypeReduce, .data = { .symbol = symbol_val, .child_count = child_count_val } }