1303 files changed, 32187 insertions, 57138 deletions
diff --git a/editors/awk.c b/editors/awk.c index e2527ff..b1dfe9e 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -72,12 +72,9 @@ #define OPTSTR_AWK \ - "F:v:f:" \ - IF_FEATURE_AWK_GNU_EXTENSIONS("e:") \ + "F:v:*f:*" \ + IF_FEATURE_AWK_GNU_EXTENSIONS("e:*") \ "W:" -#define OPTCOMPLSTR_AWK \ - "v::f::" \ - IF_FEATURE_AWK_GNU_EXTENSIONS("e::") enum { OPTBIT_F, /* define field separator */ OPTBIT_v, /* define variable */ @@ -207,7 +204,7 @@ typedef struct tsplitter_s { /* simple token classes */ /* Order and hex values are very important!!! See next_token() */ -#define TC_SEQSTART 1 /* ( */ +#define TC_SEQSTART (1 << 0) /* ( */ #define TC_SEQTERM (1 << 1) /* ) */ #define TC_REGEXP (1 << 2) /* /.../ */ #define TC_OUTRDR (1 << 3) /* | > >> */ @@ -227,16 +224,22 @@ typedef struct tsplitter_s { #define TC_WHILE (1 << 17) #define TC_ELSE (1 << 18) #define TC_BUILTIN (1 << 19) -#define TC_GETLINE (1 << 20) -#define TC_FUNCDECL (1 << 21) /* `function' `func' */ -#define TC_BEGIN (1 << 22) -#define TC_END (1 << 23) -#define TC_EOF (1 << 24) -#define TC_VARIABLE (1 << 25) -#define TC_ARRAY (1 << 26) -#define TC_FUNCTION (1 << 27) -#define TC_STRING (1 << 28) -#define TC_NUMBER (1 << 29) +/* This costs ~50 bytes of code. + * A separate class to support deprecated "length" form. If we don't need that + * (i.e. if we demand that only "length()" with () is valid), then TC_LENGTH + * can be merged with TC_BUILTIN: + */ +#define TC_LENGTH (1 << 20) +#define TC_GETLINE (1 << 21) +#define TC_FUNCDECL (1 << 22) /* `function' `func' */ +#define TC_BEGIN (1 << 23) +#define TC_END (1 << 24) +#define TC_EOF (1 << 25) +#define TC_VARIABLE (1 << 26) +#define TC_ARRAY (1 << 27) +#define TC_FUNCTION (1 << 28) +#define TC_STRING (1 << 29) +#define TC_NUMBER (1 << 30) #define TC_UOPPRE (TC_UOPPRE1 | TC_UOPPRE2) @@ -244,14 +247,16 @@ typedef struct tsplitter_s { #define TC_BINOP (TC_BINOPX | TC_COMMA | TC_PIPE | TC_IN) //#define TC_UNARYOP (TC_UOPPRE | TC_UOPPOST) #define TC_OPERAND (TC_VARIABLE | TC_ARRAY | TC_FUNCTION \ - | TC_BUILTIN | TC_GETLINE | TC_SEQSTART | TC_STRING | TC_NUMBER) + | TC_BUILTIN | TC_LENGTH | TC_GETLINE \ + | TC_SEQSTART | TC_STRING | TC_NUMBER) #define TC_STATEMNT (TC_STATX | TC_WHILE) #define TC_OPTERM (TC_SEMICOL | TC_NEWLINE) /* word tokens, cannot mean something else if not expected */ -#define TC_WORD (TC_IN | TC_STATEMNT | TC_ELSE | TC_BUILTIN \ - | TC_GETLINE | TC_FUNCDECL | TC_BEGIN | TC_END) +#define TC_WORD (TC_IN | TC_STATEMNT | TC_ELSE \ + | TC_BUILTIN | TC_LENGTH | TC_GETLINE \ + | TC_FUNCDECL | TC_BEGIN | TC_END) /* discard newlines after these */ #define TC_NOTERM (TC_COMMA | TC_GRPSTART | TC_GRPTERM \ @@ -346,54 +351,54 @@ enum { #define NTC "\377" /* switch to next token class (tc<<1) */ #define NTCC '\377' -#define OC_B OC_BUILTIN - static const char tokenlist[] ALIGN1 = - "\1(" NTC - "\1)" NTC - "\1/" NTC /* REGEXP */ - "\2>>" "\1>" "\1|" NTC /* OUTRDR */ - "\2++" "\2--" NTC /* UOPPOST */ - "\2++" "\2--" "\1$" NTC /* UOPPRE1 */ - "\2==" "\1=" "\2+=" "\2-=" /* BINOPX */ + "\1(" NTC /* TC_SEQSTART */ + "\1)" NTC /* TC_SEQTERM */ + "\1/" NTC /* TC_REGEXP */ + "\2>>" "\1>" "\1|" NTC /* TC_OUTRDR */ + "\2++" "\2--" NTC /* TC_UOPPOST */ + "\2++" "\2--" "\1$" NTC /* TC_UOPPRE1 */ + "\2==" "\1=" "\2+=" "\2-=" /* TC_BINOPX */ "\2*=" "\2/=" "\2%=" "\2^=" "\1+" "\1-" "\3**=" "\2**" "\1/" "\1%" "\1^" "\1*" "\2!=" "\2>=" "\2<=" "\1>" "\1<" "\2!~" "\1~" "\2&&" "\2||" "\1?" "\1:" NTC - "\2in" NTC - "\1," NTC - "\1|" NTC - "\1+" "\1-" "\1!" NTC /* UOPPRE2 */ - "\1]" NTC - "\1{" NTC - "\1}" NTC - "\1;" NTC - "\1\n" NTC - "\2if" "\2do" "\3for" "\5break" /* STATX */ + "\2in" NTC /* TC_IN */ + "\1," NTC /* TC_COMMA */ + "\1|" NTC /* TC_PIPE */ + "\1+" "\1-" "\1!" NTC /* TC_UOPPRE2 */ + "\1]" NTC /* TC_ARRTERM */ + "\1{" NTC /* TC_GRPSTART */ + "\1}" NTC /* TC_GRPTERM */ + "\1;" NTC /* TC_SEMICOL */ + "\1\n" NTC /* TC_NEWLINE */ + "\2if" "\2do" "\3for" "\5break" /* TC_STATX */ "\10continue" "\6delete" "\5print" "\6printf" "\4next" "\10nextfile" "\6return" "\4exit" NTC - "\5while" NTC - "\4else" NTC - - "\3and" "\5compl" "\6lshift" "\2or" + "\5while" NTC /* TC_WHILE */ + "\4else" NTC /* TC_ELSE */ + "\3and" "\5compl" "\6lshift" "\2or" /* TC_BUILTIN */ "\6rshift" "\3xor" - "\5close" "\6system" "\6fflush" "\5atan2" /* BUILTIN */ + "\5close" "\6system" "\6fflush" "\5atan2" "\3cos" "\3exp" "\3int" "\3log" "\4rand" "\3sin" "\4sqrt" "\5srand" - "\6gensub" "\4gsub" "\5index" "\6length" + "\6gensub" "\4gsub" "\5index" /* "\6length" was here */ "\5match" "\5split" "\7sprintf" "\3sub" "\6substr" "\7systime" "\10strftime" "\6mktime" "\7tolower" "\7toupper" NTC - "\7getline" NTC - "\4func" "\10function" NTC - "\5BEGIN" NTC - "\3END" + "\6length" NTC /* TC_LENGTH */ + "\7getline" NTC /* TC_GETLINE */ + "\4func" "\10function" NTC /* TC_FUNCDECL */ + "\5BEGIN" NTC /* TC_BEGIN */ + "\3END" /* TC_END */ /* compiler adds trailing "\0" */ ; +#define OC_B OC_BUILTIN + static const uint32_t tokeninfo[] = { 0, 0, @@ -408,7 +413,7 @@ static const uint32_t tokeninfo[] = { OC_COMPARE|VV|P(39)|4, OC_COMPARE|VV|P(39)|3, OC_COMPARE|VV|P(39)|0, OC_COMPARE|VV|P(39)|1, OC_COMPARE|VV|P(39)|2, OC_MATCH|Sx|P(45)|'!', OC_MATCH|Sx|P(45)|'~', OC_LAND|Vx|P(55), OC_LOR|Vx|P(59), OC_TERNARY|Vx|P(64)|'?', OC_COLON|xx|P(67)|':', - OC_IN|SV|P(49), /* in */ + OC_IN|SV|P(49), /* TC_IN */ OC_COMMA|SS|P(80), OC_PGETLINE|SV|P(37), OC_UNARY|xV|P(19)|'+', OC_UNARY|xV|P(19)|'-', OC_UNARY|xV|P(19)|'!', @@ -423,20 +428,20 @@ static const uint32_t tokeninfo[] = { OC_RETURN|Vx, OC_EXIT|Nx, ST_WHILE, 0, /* else */ - OC_B|B_an|P(0x83), OC_B|B_co|P(0x41), OC_B|B_ls|P(0x83), OC_B|B_or|P(0x83), OC_B|B_rs|P(0x83), OC_B|B_xo|P(0x83), OC_FBLTIN|Sx|F_cl, OC_FBLTIN|Sx|F_sy, OC_FBLTIN|Sx|F_ff, OC_B|B_a2|P(0x83), OC_FBLTIN|Nx|F_co, OC_FBLTIN|Nx|F_ex, OC_FBLTIN|Nx|F_in, OC_FBLTIN|Nx|F_lg, OC_FBLTIN|F_rn, OC_FBLTIN|Nx|F_si, OC_FBLTIN|Nx|F_sq, OC_FBLTIN|Nx|F_sr, - OC_B|B_ge|P(0xd6), OC_B|B_gs|P(0xb6), OC_B|B_ix|P(0x9b), OC_FBLTIN|Sx|F_le, + OC_B|B_ge|P(0xd6), OC_B|B_gs|P(0xb6), OC_B|B_ix|P(0x9b), /* OC_FBLTIN|Sx|F_le, was here */ OC_B|B_ma|P(0x89), OC_B|B_sp|P(0x8b), OC_SPRINTF, OC_B|B_su|P(0xb6), OC_B|B_ss|P(0x8f), OC_FBLTIN|F_ti, OC_B|B_ti|P(0x0b), OC_B|B_mt|P(0x0b), OC_B|B_lo|P(0x49), OC_B|B_up|P(0x49), + OC_FBLTIN|Sx|F_le, /* TC_LENGTH */ OC_GETLINE|SV|P(0), 0, 0, 0, - 0 /* END */ + 0 /* TC_END */ }; /* internal variable names and their initial values */ @@ -1060,12 +1065,10 @@ static uint32_t next_token(uint32_t expected) if (t_rollback) { t_rollback = FALSE; - } else if (concat_inserted) { concat_inserted = FALSE; t_tclass = save_tclass; t_info = save_info; - } else { p = g_pos; readnext: @@ -1081,7 +1084,6 @@ static uint32_t next_token(uint32_t expected) if (*p == '\0') { tc = TC_EOF; debug_printf_parse("%s: token found: TC_EOF\n", __func__); - } else if (*p == '\"') { /* it's a string */ t_string = s = ++p; @@ -1097,7 +1099,6 @@ static uint32_t next_token(uint32_t expected) *s = '\0'; tc = TC_STRING; debug_printf_parse("%s: token found:'%s' TC_STRING\n", __func__, t_string); - } else if ((expected & TC_REGEXP) && *p == '/') { /* it's regexp */ t_string = s = ++p; @@ -1130,7 +1131,6 @@ static uint32_t next_token(uint32_t expected) syntax_error(EMSG_UNEXP_TOKEN); tc = TC_NUMBER; debug_printf_parse("%s: token found:%f TC_NUMBER\n", __func__, t_double); - } else { /* search for something known */ tl = tokenlist; @@ -1207,9 +1207,10 @@ static uint32_t next_token(uint32_t expected) ltclass = t_tclass; /* Are we ready for this? */ - if (!(ltclass & expected)) + if (!(ltclass & expected)) { syntax_error((ltclass & (TC_NEWLINE | TC_EOF)) ? EMSG_UNEXP_EOS : EMSG_UNEXP_TOKEN); + } return ltclass; #undef concat_inserted @@ -1376,6 +1377,16 @@ static node *parse_expr(uint32_t iexp) debug_printf_parse("%s: TC_BUILTIN\n", __func__); cn->l.n = condition(); break; + + case TC_LENGTH: + debug_printf_parse("%s: TC_LENGTH\n", __func__); + next_token(TC_SEQSTART | TC_OPTERM | TC_GRPTERM); + rollback_token(); + if (t_tclass & TC_SEQSTART) { + /* It was a "(" token. Handle just like TC_BUILTIN */ + cn->l.n = condition(); + } + break; } } } @@ -1503,7 +1514,7 @@ static void chain_group(void) next_token(TC_SEQSTART); n2 = parse_expr(TC_SEMICOL | TC_SEQTERM); if (t_tclass & TC_SEQTERM) { /* for-in */ - if ((n2->info & OPCLSMASK) != OC_IN) + if (!n2 || (n2->info & OPCLSMASK) != OC_IN) syntax_error(EMSG_UNEXP_TOKEN); n = chain_node(OC_WALKINIT | VV); n->l.n = n2->l.n; @@ -1540,12 +1551,14 @@ static void chain_group(void) debug_printf_parse("%s: OC_BREAK\n", __func__); n = chain_node(OC_EXEC); n->a.n = break_ptr; + chain_expr(t_info); break; case OC_CONTINUE: debug_printf_parse("%s: OC_CONTINUE\n", __func__); n = chain_node(OC_EXEC); n->a.n = continue_ptr; + chain_expr(t_info); break; /* delete, next, nextfile, return, exit */ @@ -1578,12 +1591,10 @@ static void parse_program(char *p) debug_printf_parse("%s: TC_BEGIN\n", __func__); seq = &beginseq; chain_group(); - } else if (tclass & TC_END) { debug_printf_parse("%s: TC_END\n", __func__); seq = &endseq; chain_group(); - } else if (tclass & TC_FUNCDECL) { debug_printf_parse("%s: TC_FUNCDECL\n", __func__); next_token(TC_FUNCTION); @@ -1601,7 +1612,6 @@ static void parse_program(char *p) seq = &f->body; chain_group(); clear_array(ahash); - } else if (tclass & TC_OPSEQ) { debug_printf_parse("%s: TC_OPSEQ\n", __func__); rollback_token(); @@ -1616,7 +1626,6 @@ static void parse_program(char *p) chain_node(OC_PRINT); } cn->r.n = mainseq.last; - } else /* if (tclass & TC_GRPSTART) */ { debug_printf_parse("%s: TC_GRPSTART(?)\n", __func__); rollback_token(); @@ -1877,13 +1886,10 @@ static void handle_special(var *v) split_f0(); mk_splitter(getvar_s(v), &fsplitter); - } else if (v == intvar[RS]) { mk_splitter(getvar_s(v), &rsplitter); - } else if (v == intvar[IGNORECASE]) { icase = istrue(v); - } else { /* $n */ n = getvar_i(intvar[NF]); setvar_i(intvar[NF], n > v-Fields ? n : v-Fields+1); @@ -3200,7 +3206,6 @@ int awk_main(int argc, char **argv) *s1 = '='; } } - opt_complementary = OPTCOMPLSTR_AWK; opt = getopt32(argv, OPTSTR_AWK, &opt_F, &list_v, &list_f, IF_FEATURE_AWK_GNU_EXTENSIONS(&list_e,) NULL); argv += optind; argc -= optind; |