| 1069 | |
| 1070 | |
| 1071 | static void fornum (LexState *ls, TString *varname, int line) { |
| 1072 | /* fornum -> NAME = exp1,exp1[,exp1] forbody */ |
| 1073 | FuncState *fs = ls->fs; |
| 1074 | int base = fs->freereg; |
| 1075 | new_localvarliteral(ls, "(for index)", 0); |
| 1076 | new_localvarliteral(ls, "(for limit)", 1); |
| 1077 | new_localvarliteral(ls, "(for step)", 2); |
| 1078 | new_localvar(ls, varname, 3); |
| 1079 | checknext(ls, '='); |
| 1080 | exp1(ls); /* initial value */ |
| 1081 | checknext(ls, ','); |
| 1082 | exp1(ls); /* limit */ |
| 1083 | if (testnext(ls, ',')) |
| 1084 | exp1(ls); /* optional step */ |
| 1085 | else { /* default step = 1 */ |
| 1086 | luaK_codeABx(fs, OP_LOADK, fs->freereg, luaK_numberK(fs, 1)); |
| 1087 | luaK_reserveregs(fs, 1); |
| 1088 | } |
| 1089 | forbody(ls, base, line, 1, 1); |
| 1090 | } |
| 1091 | |
| 1092 | |
| 1093 | static void forlist (LexState *ls, TString *indexname) { |
no test coverage detected