diff options
Diffstat (limited to 'lparser.h')
| -rw-r--r-- | lparser.h | 16 |
1 files changed, 10 insertions, 6 deletions
| @@ -45,16 +45,19 @@ typedef enum { | |||
| 45 | info = absolute index in 'actvar.arr' */ | 45 | info = absolute index in 'actvar.arr' */ |
| 46 | VINDEXED, /* indexed variable; | 46 | VINDEXED, /* indexed variable; |
| 47 | ind.t = table register; | 47 | ind.t = table register; |
| 48 | ind.idx = key's R index */ | 48 | ind.idx = key's R index; |
| 49 | ind.ro = true if it represents a read-only global; | ||
| 50 | ind.keystr = if key is a string, index in 'k' of that string; | ||
| 51 | -1 if key is not a string */ | ||
| 49 | VINDEXUP, /* indexed upvalue; | 52 | VINDEXUP, /* indexed upvalue; |
| 50 | ind.t = table upvalue; | 53 | ind.idx = key's K index; |
| 51 | ind.idx = key's K index */ | 54 | ind.* as in VINDEXED */ |
| 52 | VINDEXI, /* indexed variable with constant integer; | 55 | VINDEXI, /* indexed variable with constant integer; |
| 53 | ind.t = table register; | 56 | ind.t = table register; |
| 54 | ind.idx = key's value */ | 57 | ind.idx = key's value */ |
| 55 | VINDEXSTR, /* indexed variable with literal string; | 58 | VINDEXSTR, /* indexed variable with literal string; |
| 56 | ind.t = table register; | 59 | ind.idx = key's K index; |
| 57 | ind.idx = key's K index */ | 60 | ind.* as in VINDEXED */ |
| 58 | VJMP, /* expression is a test/comparison; | 61 | VJMP, /* expression is a test/comparison; |
| 59 | info = pc of corresponding jump instruction */ | 62 | info = pc of corresponding jump instruction */ |
| 60 | VRELOC, /* expression can put result in any register; | 63 | VRELOC, /* expression can put result in any register; |
| @@ -77,8 +80,9 @@ typedef struct expdesc { | |||
| 77 | int info; /* for generic use */ | 80 | int info; /* for generic use */ |
| 78 | struct { /* for indexed variables */ | 81 | struct { /* for indexed variables */ |
| 79 | short idx; /* index (R or "long" K) */ | 82 | short idx; /* index (R or "long" K) */ |
| 80 | short vidx; /* index in 'actvar.arr' or -1 if not a declared global */ | ||
| 81 | lu_byte t; /* table (register or upvalue) */ | 83 | lu_byte t; /* table (register or upvalue) */ |
| 84 | lu_byte ro; /* true if variable is read-only */ | ||
| 85 | int keystr; /* index in 'k' of string key, or -1 if not a string */ | ||
| 82 | } ind; | 86 | } ind; |
| 83 | struct { /* for local variables */ | 87 | struct { /* for local variables */ |
| 84 | lu_byte ridx; /* register holding the variable */ | 88 | lu_byte ridx; /* register holding the variable */ |