| 939 | |
| 940 | |
| 941 | static void simpleexp (LexState *ls, expdesc *v) { |
| 942 | /* simpleexp -> NUMBER | STRING | NIL | TRUE | FALSE | ... | |
| 943 | constructor | FUNCTION body | suffixedexp */ |
| 944 | switch (ls->t.token) { |
| 945 | case TK_NUMBER: { |
| 946 | init_exp(v, VKNUM, 0); |
| 947 | v->u.nval = ls->t.seminfo.r; |
| 948 | break; |
| 949 | } |
| 950 | case TK_STRING: { |
| 951 | codestring(ls, v, ls->t.seminfo.ts); |
| 952 | break; |
| 953 | } |
| 954 | case TK_NIL: { |
| 955 | init_exp(v, VNIL, 0); |
| 956 | break; |
| 957 | } |
| 958 | case TK_TRUE: { |
| 959 | init_exp(v, VTRUE, 0); |
| 960 | break; |
| 961 | } |
| 962 | case TK_FALSE: { |
| 963 | init_exp(v, VFALSE, 0); |
| 964 | break; |
| 965 | } |
| 966 | case TK_DOTS: { /* vararg */ |
| 967 | FuncState *fs = ls->fs; |
| 968 | check_condition(ls, fs->f->is_vararg, |
| 969 | "cannot use " LUA_QL("...") " outside a vararg function"); |
| 970 | init_exp(v, VVARARG, luaK_codeABC(fs, OP_VARARG, 0, 1, 0)); |
| 971 | break; |
| 972 | } |
| 973 | case '{': { /* constructor */ |
| 974 | constructor(ls, v); |
| 975 | return; |
| 976 | } |
| 977 | case TK_FUNCTION: { |
| 978 | luaX_next(ls); |
| 979 | body(ls, v, 0, ls->linenumber); |
| 980 | return; |
| 981 | } |
| 982 | default: { |
| 983 | suffixedexp(ls, v); |
| 984 | return; |
| 985 | } |
| 986 | } |
| 987 | luaX_next(ls); |
| 988 | } |
| 989 | |
| 990 | |
| 991 | static UnOpr getunopr (int op) { |
no test coverage detected