| branch | sdl2transition |
| changeset 11342 | ed5a6478e710 |
| parent 10017 | de822cd3df3a |
| 11340:31570b766315 | 11342:ed5a6478e710 |
|---|---|
25 #include "lstring.h" |
25 #include "lstring.h" |
26 #include "ltable.h" |
26 #include "ltable.h" |
27 |
27 |
28 |
28 |
29 |
29 |
30 #define hasmultret(k) ((k) == VCALL || (k) == VVARARG) |
30 #define hasmultret(k) ((k) == VCALL || (k) == VVARARG) |
31 |
31 |
32 #define getlocvar(fs, i) ((fs)->f->locvars[(fs)->actvar[i]]) |
32 #define getlocvar(fs, i) ((fs)->f->locvars[(fs)->actvar[i]]) |
33 |
33 |
34 #define luaY_checklimit(fs,v,l,m) if ((v)>(l)) errorlimit(fs,l,m) |
34 #define luaY_checklimit(fs,v,l,m) if ((v)>(l)) errorlimit(fs,l,m) |
35 |
35 |
36 |
36 |
37 /* |
37 /* |
38 ** nodes for block list (list of active blocks) |
38 ** nodes for block list (list of active blocks) |
39 */ |
39 */ |
95 check(ls, c); |
95 check(ls, c); |
96 luaX_next(ls); |
96 luaX_next(ls); |
97 } |
97 } |
98 |
98 |
99 |
99 |
100 #define check_condition(ls,c,msg) { if (!(c)) luaX_syntaxerror(ls, msg); } |
100 #define check_condition(ls,c,msg) { if (!(c)) luaX_syntaxerror(ls, msg); } |
101 |
101 |
102 |
102 |
103 |
103 |
104 static void check_match (LexState *ls, int what, int who, int where) { |
104 static void check_match (LexState *ls, int what, int who, int where) { |
105 if (!testnext(ls, what)) { |
105 if (!testnext(ls, what)) { |
273 } |
273 } |
274 |
274 |
275 |
275 |
276 static void enterlevel (LexState *ls) { |
276 static void enterlevel (LexState *ls) { |
277 if (++ls->L->nCcalls > LUAI_MAXCCALLS) |
277 if (++ls->L->nCcalls > LUAI_MAXCCALLS) |
278 luaX_lexerror(ls, "chunk has too many syntax levels", 0); |
278 luaX_lexerror(ls, "chunk has too many syntax levels", 0); |
279 } |
279 } |
280 |
280 |
281 |
281 |
282 #define leavelevel(ls) ((ls)->L->nCcalls--) |
282 #define leavelevel(ls) ((ls)->L->nCcalls--) |
283 |
283 |
284 |
284 |
285 static void enterblock (FuncState *fs, BlockCnt *bl, lu_byte isbreakable) { |
285 static void enterblock (FuncState *fs, BlockCnt *bl, lu_byte isbreakable) { |
286 bl->breaklist = NO_JUMP; |
286 bl->breaklist = NO_JUMP; |
287 bl->isbreakable = isbreakable; |
287 bl->isbreakable = isbreakable; |
816 {3, 3}, {3, 3}, /* equality and inequality */ |
816 {3, 3}, {3, 3}, /* equality and inequality */ |
817 {3, 3}, {3, 3}, {3, 3}, {3, 3}, /* order */ |
817 {3, 3}, {3, 3}, {3, 3}, {3, 3}, /* order */ |
818 {2, 2}, {1, 1} /* logical (and/or) */ |
818 {2, 2}, {1, 1} /* logical (and/or) */ |
819 }; |
819 }; |
820 |
820 |
821 #define UNARY_PRIORITY 8 /* priority for unary operators */ |
821 #define UNARY_PRIORITY 8 /* priority for unary operators */ |
822 |
822 |
823 |
823 |
824 /* |
824 /* |
825 ** subexpr -> (simpleexp | unop subexpr) { binop subexpr } |
825 ** subexpr -> (simpleexp | unop subexpr) { binop subexpr } |
826 ** where `binop' is any binary operator with a priority higher than `limit' |
826 ** where `binop' is any binary operator with a priority higher than `limit' |