| 930 | |
| 931 | |
| 932 | static void simpleexp (LexState *ls, expdesc *v) { |
| 933 | /* simpleexp -> FLT | INT | STRING | NIL | TRUE | FALSE | ... | |
| 934 | constructor | FUNCTION body | suffixedexp */ |
| 935 | switch (ls->t.token) { |
| 936 | case TK_FLT: { |
| 937 | init_exp(v, VKFLT, 0); |
| 938 | v->u.nval = ls->t.seminfo.r; |
| 939 | break; |
| 940 | } |
| 941 | case TK_INT: { |
| 942 | init_exp(v, VKINT, 0); |
| 943 | v->u.ival = ls->t.seminfo.i; |
| 944 | break; |
| 945 | } |
| 946 | case TK_STRING: { |
| 947 | codestring(ls, v, ls->t.seminfo.ts); |
| 948 | break; |
| 949 | } |
| 950 | case TK_NIL: { |
| 951 | init_exp(v, VNIL, 0); |
| 952 | break; |
| 953 | } |
| 954 | case TK_TRUE: { |
| 955 | init_exp(v, VTRUE, 0); |
| 956 | break; |
| 957 | } |
| 958 | case TK_FALSE: { |
| 959 | init_exp(v, VFALSE, 0); |
| 960 | break; |
| 961 | } |
| 962 | case TK_DOTS: { /* vararg */ |
| 963 | FuncState *fs = ls->fs; |
| 964 | check_condition(ls, fs->f->is_vararg, |
| 965 | "cannot use '...' outside a vararg function"); |
| 966 | init_exp(v, VVARARG, luaK_codeABC(fs, OP_VARARG, 0, 1, 0)); |
| 967 | break; |
| 968 | } |
| 969 | case '{': { /* constructor */ |
| 970 | constructor(ls, v); |
| 971 | return; |
| 972 | } |
| 973 | case TK_FUNCTION: { |
| 974 | luaX_next(ls); |
| 975 | body(ls, v, 0, ls->linenumber); |
| 976 | return; |
| 977 | } |
| 978 | default: { |
| 979 | suffixedexp(ls, v); |
| 980 | return; |
| 981 | } |
| 982 | } |
| 983 | luaX_next(ls); |
| 984 | } |
| 985 | |
| 986 | |
| 987 | static UnOpr getunopr (int op) { |
no test coverage detected