aboutsummaryrefslogtreecommitdiffstats
path: root/y.tab.c
diff options
context:
space:
mode:
Diffstat (limited to 'y.tab.c')
-rw-r--r--y.tab.c2282
1 files changed, 0 insertions, 2282 deletions
diff --git a/y.tab.c b/y.tab.c
deleted file mode 100644
index e9e1da72..00000000
--- a/y.tab.c
+++ /dev/null
@@ -1,2282 +0,0 @@
-
-# line 27 "awk.y"
-#ifdef DEBUG
-#define YYDEBUG 12
-#endif
-
-#include "awk.h"
-
-/*
- * This line is necessary since the Bison parser skeleton uses bcopy.
- * Systems without memcpy should use -DMEMCPY_MISSING, per the Makefile.
- * It should not hurt anything if Yacc is being used instead of Bison.
- */
-#define bcopy(s,d,n) memcpy((d),(s),(n))
-
-extern void msg();
-extern struct re_pattern_buffer *mk_re_parse();
-
-NODE *node();
-NODE *lookup();
-NODE *install();
-
-static NODE *snode();
-static NODE *mkrangenode();
-static FILE *pathopen();
-static NODE *make_for_loop();
-static NODE *append_right();
-static void func_install();
-static NODE *make_param();
-static int hashf();
-static void pop_params();
-static void pop_var();
-static int yylex ();
-static void yyerror();
-
-static int want_regexp; /* lexical scanning kludge */
-static int want_assign; /* lexical scanning kludge */
-static int can_return; /* lexical scanning kludge */
-static int io_allowed = 1; /* lexical scanning kludge */
-static int lineno = 1; /* for error msgs */
-static char *lexptr; /* pointer to next char during parsing */
-static char *lexptr_begin; /* keep track of where we were for error msgs */
-static int curinfile = -1; /* index into sourcefiles[] */
-static int param_counter;
-
-NODE *variables[HASHSIZE];
-
-extern int errcount;
-extern NODE *begin_block;
-extern NODE *end_block;
-
-# line 77 "awk.y"
-typedef union {
- long lval;
- AWKNUM fval;
- NODE *nodeval;
- NODETYPE nodetypeval;
- char *sval;
- NODE *(*ptrval)();
-} YYSTYPE;
-# define FUNC_CALL 257
-# define NAME 258
-# define REGEXP 259
-# define ERROR 260
-# define NUMBER 261
-# define YSTRING 262
-# define RELOP 263
-# define APPEND_OP 264
-# define ASSIGNOP 265
-# define MATCHOP 266
-# define NEWLINE 267
-# define CONCAT_OP 268
-# define LEX_BEGIN 269
-# define LEX_END 270
-# define LEX_IF 271
-# define LEX_ELSE 272
-# define LEX_RETURN 273
-# define LEX_DELETE 274
-# define LEX_WHILE 275
-# define LEX_DO 276
-# define LEX_FOR 277
-# define LEX_BREAK 278
-# define LEX_CONTINUE 279
-# define LEX_PRINT 280
-# define LEX_PRINTF 281
-# define LEX_NEXT 282
-# define LEX_EXIT 283
-# define LEX_FUNCTION 284
-# define LEX_GETLINE 285
-# define LEX_IN 286
-# define LEX_AND 287
-# define LEX_OR 288
-# define INCREMENT 289
-# define DECREMENT 290
-# define LEX_BUILTIN 291
-# define LEX_LENGTH 292
-# define UNARY 293
-#define yyclearin yychar = -1
-#define yyerrok yyerrflag = 0
-extern int yychar;
-extern short yyerrflag;
-#ifndef YYMAXDEPTH
-#define YYMAXDEPTH 150
-#endif
-YYSTYPE yylval, yyval;
-# define YYERRCODE 256
-
-# line 671 "awk.y"
-
-
-struct token {
- char *operator; /* text to match */
- NODETYPE value; /* node type */
- int class; /* lexical class */
- short nostrict; /* ignore if in strict compatibility mode */
- NODE *(*ptr) (); /* function that implements this keyword */
-};
-
-extern NODE
- *do_exp(), *do_getline(), *do_index(), *do_length(),
- *do_sqrt(), *do_log(), *do_sprintf(), *do_substr(),
- *do_split(), *do_system(), *do_int(), *do_close(),
- *do_atan2(), *do_sin(), *do_cos(), *do_rand(),
- *do_srand(), *do_match(), *do_tolower(), *do_toupper(),
- *do_sub(), *do_gsub();
-
-/* Special functions for debugging */
-#ifdef DEBUG
-NODE *do_prvars(), *do_bp();
-#endif
-
-/* Tokentab is sorted ascii ascending order, so it can be binary searched. */
-
-static struct token tokentab[] = {
- { "BEGIN", Node_illegal, LEX_BEGIN, 0, 0 },
- { "END", Node_illegal, LEX_END, 0, 0 },
- { "atan2", Node_builtin, LEX_BUILTIN, 0, do_atan2 },
-#ifdef DEBUG
- { "bp", Node_builtin, LEX_BUILTIN, 0, do_bp },
-#endif
- { "break", Node_K_break, LEX_BREAK, 0, 0 },
- { "close", Node_builtin, LEX_BUILTIN, 0, do_close },
- { "continue", Node_K_continue, LEX_CONTINUE, 0, 0 },
- { "cos", Node_builtin, LEX_BUILTIN, 0, do_cos },
- { "delete", Node_K_delete, LEX_DELETE, 0, 0 },
- { "do", Node_K_do, LEX_DO, 0, 0 },
- { "else", Node_illegal, LEX_ELSE, 0, 0 },
- { "exit", Node_K_exit, LEX_EXIT, 0, 0 },
- { "exp", Node_builtin, LEX_BUILTIN, 0, do_exp },
- { "for", Node_K_for, LEX_FOR, 0, 0 },
- { "func", Node_K_function, LEX_FUNCTION, 0, 0 },
- { "function", Node_K_function, LEX_FUNCTION, 0, 0 },
- { "getline", Node_K_getline, LEX_GETLINE, 0, 0 },
- { "gsub", Node_builtin, LEX_BUILTIN, 0, do_gsub },
- { "if", Node_K_if, LEX_IF, 0, 0 },
- { "in", Node_illegal, LEX_IN, 0, 0 },
- { "index", Node_builtin, LEX_BUILTIN, 0, do_index },
- { "int", Node_builtin, LEX_BUILTIN, 0, do_int },
- { "length", Node_builtin, LEX_LENGTH, 0, do_length },
- { "log", Node_builtin, LEX_BUILTIN, 0, do_log },
- { "match", Node_builtin, LEX_BUILTIN, 0, do_match },
- { "next", Node_K_next, LEX_NEXT, 0, 0 },
- { "print", Node_K_print, LEX_PRINT, 0, 0 },
- { "printf", Node_K_printf, LEX_PRINTF, 0, 0 },
-#ifdef DEBUG
- { "prvars", Node_builtin, LEX_BUILTIN, 0, do_prvars },
-#endif
- { "rand", Node_builtin, LEX_BUILTIN, 0, do_rand },
- { "return", Node_K_return, LEX_RETURN, 0, 0 },
- { "sin", Node_builtin, LEX_BUILTIN, 0, do_sin },
- { "split", Node_builtin, LEX_BUILTIN, 0, do_split },
- { "sprintf", Node_builtin, LEX_BUILTIN, 0, do_sprintf },
- { "sqrt", Node_builtin, LEX_BUILTIN, 0, do_sqrt },
- { "srand", Node_builtin, LEX_BUILTIN, 0, do_srand },
- { "sub", Node_builtin, LEX_BUILTIN, 0, do_sub },
- { "substr", Node_builtin, LEX_BUILTIN, 0, do_substr },
- { "system", Node_builtin, LEX_BUILTIN, 0, do_system },
- { "tolower", Node_builtin, LEX_BUILTIN, 0, do_tolower },
- { "toupper", Node_builtin, LEX_BUILTIN, 0, do_toupper },
- { "while", Node_K_while, LEX_WHILE, 0, 0 },
-};
-
-static char *token_start;
-
-/* VARARGS0 */
-static void
-yyerror(va_alist)
-va_dcl
-{
- va_list args;
- char *mesg;
- register char *ptr, *beg;
- char *scan;
-
- errcount++;
- va_start(args);
- mesg = va_arg(args, char *);
- va_end(args);
- /* Find the current line in the input file */
- if (! lexptr) {
- beg = "(END OF FILE)";
- ptr = beg + 13;
- } else {
- if (*lexptr == '\n' && lexptr != lexptr_begin)
- --lexptr;
- for (beg = lexptr; beg != lexptr_begin && *beg != '\n'; --beg)
- ;
- /* NL isn't guaranteed */
- for (ptr = lexptr; *ptr && *ptr != '\n'; ptr++)
- ;
- if (beg != lexptr_begin)
- beg++;
- }
- msg("syntax error near line %d:\n%.*s", lineno, ptr - beg, beg);
- scan = beg;
- while (scan < token_start)
- if (*scan++ == '\t')
- putc('\t', stderr);
- else
- putc(' ', stderr);
- putc('^', stderr);
- putc(' ', stderr);
- vfprintf(stderr, mesg, args);
- putc('\n', stderr);
- exit(1);
-}
-
-/*
- * Parse a C escape sequence. STRING_PTR points to a variable containing a
- * pointer to the string to parse. That pointer is updated past the
- * characters we use. The value of the escape sequence is returned.
- *
- * A negative value means the sequence \ newline was seen, which is supposed to
- * be equivalent to nothing at all.
- *
- * If \ is followed by a null character, we return a negative value and leave
- * the string pointer pointing at the null character.
- *
- * If \ is followed by 000, we return 0 and leave the string pointer after the
- * zeros. A value of 0 does not mean end of string.
- */
-
-int
-parse_escape(string_ptr)
-char **string_ptr;
-{
- register int c = *(*string_ptr)++;
- register int i;
- register int count = 0;
-
- switch (c) {
- case 'a':
- return BELL;
- case 'b':
- return '\b';
- case 'f':
- return '\f';
- case 'n':
- return '\n';
- case 'r':
- return '\r';
- case 't':
- return '\t';
- case 'v':
- return '\v';
- case '\n':
- return -2;
- case 0:
- (*string_ptr)--;
- return -1;
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- i = c - '0';
- count = 0;
- while (++count < 3) {
- if ((c = *(*string_ptr)++) >= '0' && c <= '7') {
- i *= 8;
- i += c - '0';
- } else {
- (*string_ptr)--;
- break;
- }
- }
- return i;
- case 'x':
- i = 0;
- while (1) {
- if (isxdigit((c = *(*string_ptr)++))) {
- if (isdigit(c))
- i += c - '0';
- else if (isupper(c))
- i += c - 'A' + 10;
- else
- i += c - 'a' + 10;
- } else {
- (*string_ptr)--;
- break;
- }
- }
- return i;
- default:
- return c;
- }
-}
-
-/*
- * Read the input and turn it into tokens. Input is now read from a file
- * instead of from malloc'ed memory. The main program takes a program
- * passed as a command line argument and writes it to a temp file. Otherwise
- * the file name is made available in an external variable.
- */
-
-static int
-yylex()
-{
- register int c;
- register int namelen;
- register char *tokstart;
- char *tokkey;
- static did_newline = 0; /* the grammar insists that actions end
- * with newlines. This was easier than
- * hacking the grammar. */
- int seen_e = 0; /* These are for numbers */
- int seen_point = 0;
- int esc_seen;
- extern char **sourcefile;
- extern int tempsource, numfiles;
- static int file_opened = 0;
- static FILE *fin;
- static char cbuf[BUFSIZ];
- int low, mid, high;
-#ifdef DEBUG
- extern int debugging;
-#endif
-
- if (! file_opened) {
- file_opened = 1;
-#ifdef DEBUG
- if (debugging) {
- int i;
-
- for (i = 0; i <= numfiles; i++)
- fprintf (stderr, "sourcefile[%d] = %s\n", i,
- sourcefile[i]);
- }
-#endif
- nextfile:
- if ((fin = pathopen (sourcefile[++curinfile])) == NULL)
- fatal("cannot open `%s' for reading (%s)",
- sourcefile[curinfile],
- strerror(errno));
- *(lexptr = cbuf) = '\0';
- /*
- * immediately unlink the tempfile so that it will
- * go away cleanly if we bomb.
- */
- if (tempsource && curinfile == 0)
- (void) unlink (sourcefile[curinfile]);
- }
-
-retry:
- if (! *lexptr)
- if (fgets (cbuf, sizeof cbuf, fin) == NULL) {
- if (fin != NULL)
- fclose (fin); /* be neat and clean */
- if (curinfile < numfiles)
- goto nextfile;
- return 0;
- } else
- lexptr = lexptr_begin = cbuf;
-
- if (want_regexp) {
- int in_brack = 0;
-
- want_regexp = 0;
- token_start = tokstart = lexptr;
- while (c = *lexptr++) {
- switch (c) {
- case '[':
- in_brack = 1;
- break;
- case ']':
- in_brack = 0;
- break;
- case '\\':
- if (*lexptr++ == '\0') {
- yyerror("unterminated regexp ends with \\");
- return ERROR;
- } else if (lexptr[-1] == '\n')
- goto retry;
- break;
- case '/': /* end of the regexp */
- if (in_brack)
- break;
-
- lexptr--;
- yylval.sval = tokstart;
- return REGEXP;
- case '\n':
- lineno++;
- case '\0':
- lexptr--; /* so error messages work */
- yyerror("unterminated regexp");
- return ERROR;
- }
- }
- }
-
- if (*lexptr == '\n') {
- lexptr++;
- lineno++;
- return NEWLINE;
- }
-
- while (*lexptr == ' ' || *lexptr == '\t')
- lexptr++;
-
- token_start = tokstart = lexptr;
-
- switch (c = *lexptr++) {
- case 0:
- return 0;
-
- case '\n':
- lineno++;
- return NEWLINE;
-
- case '#': /* it's a comment */
- while (*lexptr != '\n' && *lexptr != '\0')
- lexptr++;
- goto retry;
-
- case '\\':
- if (*lexptr == '\n') {
- lineno++;
- lexptr++;
- goto retry;
- } else
- break;
- case ')':
- case ']':
- case '(':
- case '[':
- case '$':
- case ';':
- case ':':
- case '?':
-
- /*
- * set node type to ILLEGAL because the action should set it
- * to the right thing
- */
- yylval.nodetypeval = Node_illegal;
- return c;
-
- case '{':
- case ',':
- yylval.nodetypeval = Node_illegal;
- return c;
-
- case '*':
- if (*lexptr == '=') {
- yylval.nodetypeval = Node_assign_times;
- lexptr++;
- return ASSIGNOP;
- } else if (*lexptr == '*') { /* make ** and **= aliases
- * for ^ and ^= */
- if (lexptr[1] == '=') {
- yylval.nodetypeval = Node_assign_exp;
- lexptr += 2;
- return ASSIGNOP;
- } else {
- yylval.nodetypeval = Node_illegal;
- lexptr++;
- return '^';
- }
- }
- yylval.nodetypeval = Node_illegal;
- return c;
-
- case '/':
- if (want_assign && *lexptr == '=') {
- yylval.nodetypeval = Node_assign_quotient;
- lexptr++;
- return ASSIGNOP;
- }
- yylval.nodetypeval = Node_illegal;
- return c;
-
- case '%':
- if (*lexptr == '=') {
- yylval.nodetypeval = Node_assign_mod;
- lexptr++;
- return ASSIGNOP;
- }
- yylval.nodetypeval = Node_illegal;
- return c;
-
- case '^':
- if (*lexptr == '=') {
- yylval.nodetypeval = Node_assign_exp;
- lexptr++;
- return ASSIGNOP;
- }
- yylval.nodetypeval = Node_illegal;
- return c;
-
- case '+':
- if (*lexptr == '=') {
- yylval.nodetypeval = Node_assign_plus;
- lexptr++;
- return ASSIGNOP;
- }
- if (*lexptr == '+') {
- yylval.nodetypeval = Node_illegal;
- lexptr++;
- return INCREMENT;
- }
- yylval.nodetypeval = Node_illegal;
- return c;
-
- case '!':
- if (*lexptr == '=') {
- yylval.nodetypeval = Node_notequal;
- lexptr++;
- return RELOP;
- }
- if (*lexptr == '~') {
- yylval.nodetypeval = Node_nomatch;
- lexptr++;
- return MATCHOP;
- }
- yylval.nodetypeval = Node_illegal;
- return c;
-
- case '<':
- if (*lexptr == '=') {
- yylval.nodetypeval = Node_leq;
- lexptr++;
- return RELOP;
- }
- yylval.nodetypeval = Node_less;
- return c;
-
- case '=':
- if (*lexptr == '=') {
- yylval.nodetypeval = Node_equal;
- lexptr++;
- return RELOP;
- }
- yylval.nodetypeval = Node_assign;
- return ASSIGNOP;
-
- case '>':
- if (*lexptr == '=') {
- yylval.nodetypeval = Node_geq;
- lexptr++;
- return RELOP;
- } else if (*lexptr == '>') {
- yylval.nodetypeval = Node_redirect_append;
- lexptr++;
- return APPEND_OP;
- }
- yylval.nodetypeval = Node_greater;
- return c;
-
- case '~':
- yylval.nodetypeval = Node_match;
- return MATCHOP;
-
- case '}':
- /*
- * Added did newline stuff. Easier than
- * hacking the grammar
- */
- if (did_newline) {
- did_newline = 0;
- return c;
- }
- did_newline++;
- --lexptr;
- return NEWLINE;
-
- case '"':
- esc_seen = 0;
- while (*lexptr != '\0') {
- switch (*lexptr++) {
- case '\\':
- esc_seen = 1;
- if (*lexptr == '\n')
- yyerror("newline in string");
- if (*lexptr++ != '\0')
- break;
- /* fall through */
- case '\n':
- lexptr--;
- yyerror("unterminated string");
- return ERROR;
- case '"':
- yylval.nodeval = make_str_node(tokstart + 1,
- lexptr-tokstart-2, esc_seen);
- yylval.nodeval->flags |= PERM;
- return YSTRING;
- }
- }
- return ERROR;
-
- case '-':
- if (*lexptr == '=') {
- yylval.nodetypeval = Node_assign_minus;
- lexptr++;
- return ASSIGNOP;
- }
- if (*lexptr == '-') {
- yylval.nodetypeval = Node_illegal;
- lexptr++;
- return DECREMENT;
- }
- yylval.nodetypeval = Node_illegal;
- return c;
-
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- case '.':
- /* It's a number */
- for (namelen = 0; (c = tokstart[namelen]) != '\0'; namelen++) {
- switch (c) {
- case '.':
- if (seen_point)
- goto got_number;
- ++seen_point;
- break;
- case 'e':
- case 'E':
- if (seen_e)
- goto got_number;
- ++seen_e;
- if (tokstart[namelen + 1] == '-' ||
- tokstart[namelen + 1] == '+')
- namelen++;
- break;
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- break;
- default:
- goto got_number;
- }
- }
-
-got_number:
- lexptr = tokstart + namelen;
- /*
- yylval.nodeval = make_string(tokstart, namelen);
- (void) force_number(yylval.nodeval);
- */
- yylval.nodeval = make_number(atof(tokstart));
- yylval.nodeval->flags |= PERM;
- return NUMBER;
-
- case '&':
- if (*lexptr == '&') {
- yylval.nodetypeval = Node_and;
- while (c = *++lexptr) {
- if (c == '#')
- while ((c = *++lexptr) != '\n'
- && c != '\0')
- ;
- if (c == '\n')
- lineno++;
- else if (! isspace(c))
- break;
- }
- return LEX_AND;
- }
- return ERROR;
-
- case '|':
- if (*lexptr == '|') {
- yylval.nodetypeval = Node_or;
- while (c = *++lexptr) {
- if (c == '#')
- while ((c = *++lexptr) != '\n'
- && c != '\0')
- ;
- if (c == '\n')
- lineno++;
- else if (! isspace(c))
- break;
- }
- return LEX_OR;
- }
- yylval.nodetypeval = Node_illegal;
- return c;
- }
-
- if (c != '_' && ! isalpha(c)) {
- yyerror("Invalid char '%c' in expression\n", c);
- return ERROR;
- }
-
- /* it's some type of name-type-thing. Find its length */
- for (namelen = 0; is_identchar(tokstart[namelen]); namelen++)
- /* null */ ;
- emalloc(tokkey, char *, namelen+1, "yylex");
- memcpy(tokkey, tokstart, namelen);
- tokkey[namelen] = '\0';
-
- /* See if it is a special token. */
- low = 0;
- high = (sizeof (tokentab) / sizeof (tokentab[0])) - 1;
- while (low <= high) {
- int i, c;
-
- mid = (low + high) / 2;
- c = *tokstart - tokentab[mid].operator[0];
- i = c ? c : strcmp (tokkey, tokentab[mid].operator);
-
- if (i < 0) { /* token < mid */
- high = mid - 1;
- } else if (i > 0) { /* token > mid */
- low = mid + 1;
- } else {
- lexptr = tokstart + namelen;
- if (strict && tokentab[mid].nostrict)
- break;
- if (tokentab[mid].class == LEX_BUILTIN
- || tokentab[mid].class == LEX_LENGTH)
- yylval.ptrval = tokentab[mid].ptr;
- else
- yylval.nodetypeval = tokentab[mid].value;
- return tokentab[mid].class;
- }
- }
-
- /* It's a name. See how long it is. */
- yylval.sval = tokkey;
- lexptr = tokstart + namelen;
- if (*lexptr == '(')
- return FUNC_CALL;
- else
- return NAME;
-}
-
-#ifndef DEFPATH
-#ifdef MSDOS
-#define DEFPATH "."
-#define ENVSEP ';'
-#else
-#define DEFPATH ".:/usr/lib/awk:/usr/local/lib/awk"
-#define ENVSEP ':'
-#endif
-#endif
-
-static FILE *
-pathopen (file)
-char *file;
-{
- static char *savepath = DEFPATH;
- static int first = 1;
- char *awkpath, *cp;
- char trypath[BUFSIZ];
- FILE *fp;
-#ifdef DEBUG
- extern int debugging;
-#endif
- int fd;
-
- if (strcmp (file, "-") == 0)
- return (stdin);
-
- if (strict)
- return (fopen (file, "r"));
-
- if (first) {
- first = 0;
- if ((awkpath = getenv ("AWKPATH")) != NULL && *awkpath)
- savepath = awkpath; /* used for restarting */
- }
- awkpath = savepath;
-
- /* some kind of path name, no search */
-#ifndef MSDOS
- if (strchr (file, '/') != NULL)
-#else
- if (strchr (file, '/') != NULL || strchr (file, '\\') != NULL
- || strchr (file, ':') != NULL)
-#endif
- return ( (fd = devopen (file, "r")) >= 0 ?
- fdopen(fd, "r") :
- NULL);
-
- do {
- trypath[0] = '\0';
- /* this should take into account limits on size of trypath */
- for (cp = trypath; *awkpath && *awkpath != ENVSEP; )
- *cp++ = *awkpath++;
-
- if (cp != trypath) { /* nun-null element in path */
- *cp++ = '/';
- strcpy (cp, file);
- } else
- strcpy (trypath, file);
-#ifdef DEBUG
- if (debugging)
- fprintf(stderr, "trying: %s\n", trypath);
-#endif
- if ((fd = devopen (trypath, "r")) >= 0
- && (fp = fdopen(fd, "r")) != NULL)
- return (fp);
-
- /* no luck, keep going */
- if(*awkpath == ENVSEP && awkpath[1] != '\0')
- awkpath++; /* skip colon */
- } while (*awkpath);
-#ifdef MSDOS
- /*
- * Under DOS (and probably elsewhere) you might have one of the awk
- * paths defined, WITHOUT the current working directory in it.
- * Therefore you should try to open the file in the current directory.
- */
- return ( (fd = devopen(file, "r")) >= 0 ? fdopen(fd, "r") : NULL);
-#else
- return (NULL);
-#endif
-}
-
-static NODE *
-node_common(op)
-NODETYPE op;
-{
- register NODE *r;
- extern int numfiles;
- extern int tempsource;
- extern char **sourcefile;
-
- r = newnode(op);
- r->source_line = lineno;
- if (numfiles > -1 && ! tempsource)
- r->source_file = sourcefile[curinfile];
- else
- r->source_file = NULL;
- return r;
-}
-
-/*
- * This allocates a node with defined lnode and rnode.
- * This should only be used by yyparse+co while reading in the program
- */
-NODE *
-node(left, op, right)
-NODE *left, *right;
-NODETYPE op;
-{
- register NODE *r;
-
- r = node_common(op);
- r->lnode = left;
- r->rnode = right;
- return r;
-}
-
-/*
- * This allocates a node with defined subnode and proc
- * Otherwise like node()
- */
-static NODE *
-snode(subn, op, procp)
-NODETYPE op;
-NODE *(*procp) ();
-NODE *subn;
-{
- register NODE *r;
-
- r = node_common(op);
- r->subnode = subn;
- r->proc = procp;
- return r;
-}
-
-/*
- * This allocates a Node_line_range node with defined condpair and
- * zeroes the trigger word to avoid the temptation of assuming that calling
- * 'node( foo, Node_line_range, 0)' will properly initialize 'triggered'.
- */
-/* Otherwise like node() */
-static NODE *
-mkrangenode(cpair)
-NODE *cpair;
-{
- register NODE *r;
-
- r = newnode(Node_line_range);
- r->condpair = cpair;
- r->triggered = 0;
- return r;
-}
-
-/* Build a for loop */
-static NODE *
-make_for_loop(init, cond, incr)
-NODE *init, *cond, *incr;
-{
- register FOR_LOOP_HEADER *r;
- NODE *n;
-
- emalloc(r, FOR_LOOP_HEADER *, sizeof(FOR_LOOP_HEADER), "make_for_loop");
- n = newnode(Node_illegal);
- r->init = init;
- r->cond = cond;
- r->incr = incr;
- n->sub.nodep.r.hd = r;
- return n;
-}
-
-/*
- * Install a name in the hash table specified, even if it is already there.
- * Name stops with first non alphanumeric. Caller must check against
- * redefinition if that is desired.
- */
-NODE *
-install(table, name, value)
-NODE **table;
-char *name;
-NODE *value;
-{
- register NODE *hp;
- register int len, bucket;
- register char *p;
-
- len = 0;
- p = name;
- while (is_identchar(*p))
- p++;
- len = p - name;
-
- hp = newnode(Node_hashnode);
- bucket = hashf(name, len, HASHSIZE);
- hp->hnext = table[bucket];
- table[bucket] = hp;
- hp->hlength = len;
- hp->hvalue = value;
- emalloc(hp->hname, char *, len + 1, "install");
- memcpy(hp->hname, name, len);
- hp->hname[len] = '\0';
- return hp->hvalue;
-}
-
-/*
- * find the most recent hash node for name name (ending with first
- * non-identifier char) installed by install
- */
-NODE *
-lookup(table, name)
-NODE **table;
-char *name;
-{
- register char *bp;
- register NODE *bucket;
- register int len;
-
- for (bp = name; is_identchar(*bp); bp++)
- ;
- len = bp - name;
- bucket = table[hashf(name, len, HASHSIZE)];
- while (bucket) {
- if (bucket->hlength == len && STREQN(bucket->hname, name, len))
- return bucket->hvalue;
- bucket = bucket->hnext;
- }
- return NULL;
-}
-
-#define HASHSTEP(old, c) ((old << 1) + c)
-#define MAKE_POS(v) (v & ~0x80000000) /* make number positive */
-
-/*
- * return hash function on name.
- */
-static int
-hashf(name, len, hashsize)
-register char *name;
-register int len;
-int hashsize;
-{
- register int r = 0;
-
- while (len--)
- r = HASHSTEP(r, *name++);
-
- r = MAKE_POS(r) % hashsize;
- return r;
-}
-
-/*
- * Add new to the rightmost branch of LIST. This uses n^2 time, so we make
- * a simple attempt at optimizing it.
- */
-static NODE *
-append_right(list, new)
-NODE *list, *new;
-
-{
- register NODE *oldlist;
- static NODE *savefront = NULL, *savetail = NULL;
-
- oldlist = list;
- if (savefront == oldlist) {
- savetail = savetail->rnode = new;
- return oldlist;
- } else
- savefront = oldlist;
- while (list->rnode != NULL)
- list = list->rnode;
- savetail = list->rnode = new;
- return oldlist;
-}
-
-/*
- * check if name is already installed; if so, it had better have Null value,
- * in which case def is added as the value. Otherwise, install name with def
- * as value.
- */
-static void
-func_install(params, def)
-NODE *params;
-NODE *def;
-{
- NODE *r;
-
- pop_params(params->rnode);
- pop_var(params, 0);
- r = lookup(variables, params->param);
- if (r != NULL) {
- fatal("function name `%s' previously defined", params->param);
- } else
- (void) install(variables, params->param,
- node(params, Node_func, def));
-}
-
-static void
-pop_var(np, freeit)
-NODE *np;
-int freeit;
-{
- register char *bp;
- register NODE *bucket, **save;
- register int len;
- char *name;
-
- name = np->param;
- for (bp = name; is_identchar(*bp); bp++)
- ;
- len = bp - name;
- save = &(variables[hashf(name, len, HASHSIZE)]);
- for (bucket = *save; bucket; bucket = bucket->hnext) {
- if (len == bucket->hlength && STREQN(bucket->hname, name, len)) {
- *save = bucket->hnext;
- freenode(bucket);
- free(bucket->hname);
- if (freeit)
- free(np->param);
- return;
- }
- save = &(bucket->hnext);
- }
-}
-
-static void
-pop_params(params)
-NODE *params;
-{
- register NODE *np;
-
- for (np = params; np != NULL; np = np->rnode)
- pop_var(np, 1);
-}
-
-static NODE *
-make_param(name)
-char *name;
-{
- NODE *r;
-
- r = newnode(Node_param_list);
- r->param = name;
- r->rnode = NULL;
- r->param_cnt = param_counter++;
- return (install(variables, name, r));
-}
-
-/* Name points to a variable name. Make sure its in the symbol table */
-NODE *
-variable(name)
-char *name;
-{
- register NODE *r;
-
- if ((r = lookup(variables, name)) == NULL)
- r = install(variables, name,
- node(Nnull_string, Node_var, (NODE *) NULL));
- return r;
-}
-short yyexca[] ={
--1, 1,
- 0, -1,
- -2, 0,
--1, 123,
- 266, 0,
- -2, 99,
--1, 125,
- 263, 0,
- 60, 0,
- 62, 0,
- 124, 0,
- -2, 103,
--1, 126,
- 263, 0,
- 60, 0,
- 62, 0,
- 124, 0,
- -2, 104,
--1, 127,
- 263, 0,
- 60, 0,
- 62, 0,
- 124, 0,
- -2, 105,
--1, 244,
- 266, 0,
- -2, 116,
--1, 246,
- 263, 0,
- -2, 118,
- };
-# define YYNPROD 155
-# define YYLAST 1904
-short yyact[]={
-
- 60, 86, 87, 13, 222, 120, 13, 231, 105, 287,
- 4, 35, 43, 209, 20, 80, 181, 24, 89, 43,
- 85, 17, 152, 24, 34, 24, 33, 197, 25, 96,
- 260, 282, 34, 281, 33, 257, 25, 86, 87, 245,
- 256, 57, 255, 58, 86, 87, 163, 162, 158, 124,
- 80, 119, 61, 121, 122, 123, 170, 125, 126, 127,
- 128, 22, 130, 196, 80, 98, 91, 168, 215, 80,
- 61, 61, 20, 105, 61, 24, 22, 171, 156, 17,
- 152, 182, 34, 24, 33, 225, 25, 96, 165, 199,
- 34, 43, 33, 168, 25, 248, 259, 172, 43, 61,
- 217, 266, 50, 63, 160, 51, 180, 141, 139, 180,
- 180, 180, 110, 61, 109, 155, 108, 20, 164, 80,
- 24, 157, 6, 95, 17, 154, 24, 34, 37, 33,
- 96, 25, 107, 34, 84, 33, 44, 25, 39, 80,
- 191, 80, 156, 43, 101, 89, 161, 75, 224, 99,
- 102, 253, 103, 118, 100, 69, 145, 146, 156, 254,
- 10, 216, 22, 5, 64, 218, 219, 221, 20, 1,
- 48, 24, 138, 12, 0, 17, 20, 0, 34, 24,
- 33, 0, 25, 17, 0, 0, 34, 187, 33, 229,
- 25, 184, 185, 0, 43, 189, 0, 0, 236, 237,
- 238, 98, 43, 232, 0, 0, 0, 22, 0, 64,
- 0, 0, 20, 0, 0, 24, 180, 210, 95, 17,
- 4, 24, 34, 0, 33, 96, 25, 4, 34, 198,
- 33, 101, 0, 0, 261, 200, 99, 0, 43, 23,
- 0, 100, 31, 32, 56, 23, 0, 23, 0, 0,
- 31, 32, 206, 0, 0, 0, 0, 194, 22, 80,
- 272, 0, 20, 156, 166, 24, 0, 249, 80, 17,
- 29, 30, 34, 214, 33, 156, 25, 20, 29, 30,
- 24, 0, 166, 270, 17, 80, 166, 34, 98, 33,
- 0, 25, 80, 80, 80, 134, 28, 23, 263, 0,
- 31, 32, 22, 43, 57, 23, 58, 59, 31, 32,
- 81, 166, 78, 79, 70, 71, 72, 73, 74, 82,
- 83, 76, 77, 0, 18, 201, 0, 0, 29, 30,
- 26, 27, 0, 0, 0, 0, 29, 30, 183, 0,
- 66, 28, 23, 269, 0, 31, 32, 28, 23, 0,
- 0, 31, 32, 0, 0, 81, 88, 78, 79, 70,
- 71, 72, 73, 74, 82, 83, 76, 77, 51, 18,
- 0, 0, 0, 29, 30, 26, 27, 0, 275, 29,
- 30, 26, 27, 0, 0, 65, 0, 0, 0, 0,
- 285, 66, 28, 23, 0, 0, 31, 32, 0, 0,
- 28, 23, 0, 62, 31, 32, 81, 0, 78, 79,
- 70, 71, 72, 73, 74, 82, 83, 76, 77, 0,
- 18, 0, 0, 0, 29, 30, 26, 27, 18, 0,
- 0, 0, 29, 30, 26, 27, 28, 23, 0, 0,
- 31, 32, 28, 23, 179, 0, 31, 32, 0, 133,
- 81, 0, 78, 79, 70, 71, 72, 73, 74, 82,
- 83, 76, 77, 0, 18, 0, 0, 132, 29, 30,
- 26, 27, 137, 0, 29, 30, 26, 27, 0, 0,
- 0, 0, 0, 195, 0, 20, 0, 23, 24, 0,
- 31, 32, 17, 168, 0, 34, 0, 33, 11, 25,
- 0, 28, 23, 0, 133, 31, 32, 56, 0, 46,
- 54, 4, 57, 0, 58, 59, 0, 0, 29, 30,
- 0, 0, 186, 0, 133, 0, 192, 0, 0, 18,
- 55, 52, 53, 29, 30, 26, 27, 20, 115, 0,
- 24, 0, 190, 117, 17, 0, 0, 34, 0, 33,
- 0, 25, 0, 0, 251, 0, 0, 0, 20, 0,
- 0, 24, 0, 43, 57, 17, 58, 59, 34, 0,
- 33, 208, 25, 0, 20, 0, 51, 24, 0, 0,
- 0, 17, 0, 0, 34, 0, 33, 68, 25, 0,
- 14, 0, 0, 14, 0, 0, 0, 0, 14, 188,
- 49, 57, 0, 58, 59, 0, 0, 0, 0, 0,
- 20, 0, 0, 24, 0, 0, 0, 17, 0, 0,
- 34, 61, 33, 0, 25, 0, 0, 14, 51, 0,
- 0, 0, 14, 0, 0, 0, 0, 57, 0, 58,
- 59, 0, 0, 0, 271, 0, 0, 147, 0, 0,
- 0, 0, 0, 279, 20, 0, 0, 24, 0, 0,
- 0, 17, 0, 2, 34, 51, 33, 0, 25, 36,
- 289, 0, 0, 0, 0, 0, 0, 294, 295, 296,
- 0, 57, 0, 58, 59, 0, 104, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 51, 0, 0, 0, 0, 116, 0, 0, 28,
- 23, 0, 0, 31, 32, 56, 0, 0, 54, 0,
- 0, 0, 0, 0, 0, 129, 0, 0, 135, 0,
- 0, 136, 0, 0, 0, 140, 0, 18, 55, 52,
- 53, 29, 30, 26, 27, 51, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 28, 23, 0, 0, 31, 32, 56, 0, 0,
- 54, 0, 239, 241, 242, 243, 244, 0, 246, 247,
- 0, 90, 28, 23, 0, 0, 31, 32, 0, 18,
- 55, 52, 53, 29, 30, 26, 27, 0, 28, 23,
- 0, 0, 31, 32, 56, 0, 0, 54, 0, 0,
- 18, 0, 0, 0, 29, 30, 26, 27, 0, 0,
- 265, 0, 0, 16, 0, 0, 18, 55, 52, 53,
- 29, 30, 26, 27, 28, 23, 277, 0, 31, 32,
- 56, 0, 92, 54, 97, 0, 0, 0, 97, 0,
- 0, 0, 0, 111, 112, 0, 0, 97, 97, 0,
- 0, 0, 18, 55, 52, 53, 29, 30, 26, 27,
- 0, 0, 0, 0, 0, 0, 0, 0, 28, 23,
- 0, 0, 31, 32, 56, 0, 0, 54, 0, 0,
- 152, 0, 0, 24, 258, 0, 0, 96, 0, 149,
- 34, 0, 33, 0, 25, 0, 18, 55, 52, 53,
- 29, 30, 26, 27, 0, 264, 267, 0, 0, 97,
- 207, 0, 97, 97, 97, 97, 97, 97, 20, 0,
- 0, 24, 280, 0, 0, 17, 0, 284, 34, 0,
- 33, 0, 25, 0, 92, 0, 0, 288, 0, 0,
- 291, 292, 0, 0, 293, 57, 0, 58, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 152, 149, 0, 24, 92, 0, 97, 96, 0, 0,
- 34, 0, 33, 0, 25, 0, 0, 20, 0, 0,
- 24, 0, 0, 0, 17, 97, 0, 34, 0, 33,
- 207, 25, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 57, 0, 58, 0, 0, 51,
- 0, 0, 0, 0, 149, 149, 149, 149, 149, 0,
- 149, 149, 149, 0, 20, 0, 0, 24, 0, 0,
- 0, 17, 0, 0, 34, 0, 33, 0, 25, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 149, 0, 149, 149, 149, 149, 0,
- 149, 149, 149, 20, 0, 0, 24, 0, 51, 0,
- 17, 0, 0, 34, 0, 33, 0, 25, 149, 149,
- 0, 0, 0, 152, 0, 0, 24, 0, 0, 0,
- 96, 149, 0, 34, 0, 33, 0, 25, 0, 0,
- 0, 0, 0, 0, 28, 23, 0, 0, 31, 32,
- 206, 0, 0, 204, 22, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 21, 0, 0, 0, 0, 0,
- 0, 0, 150, 205, 202, 203, 29, 30, 26, 27,
- 0, 0, 28, 23, 0, 94, 31, 32, 56, 106,
- 0, 54, 0, 22, 152, 0, 0, 24, 113, 114,
- 0, 96, 0, 0, 34, 0, 33, 0, 25, 0,
- 18, 55, 52, 0, 29, 30, 26, 27, 0, 0,
- 0, 0, 0, 0, 28, 23, 0, 0, 31, 32,
- 206, 0, 0, 204, 0, 0, 0, 0, 0, 0,
- 153, 28, 23, 0, 0, 31, 32, 56, 0, 0,
- 54, 0, 150, 205, 202, 203, 29, 30, 26, 27,
- 94, 0, 0, 173, 174, 175, 176, 177, 178, 18,
- 55, 0, 0, 29, 30, 26, 27, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 38, 28, 23,
- 0, 0, 31, 32, 0, 0, 152, 0, 4, 24,
- 8, 9, 0, 96, 0, 0, 34, 0, 33, 0,
- 25, 169, 153, 0, 0, 15, 18, 94, 0, 0,
- 29, 30, 26, 27, 0, 0, 7, 28, 23, 0,
- 0, 31, 32, 0, 0, 0, 223, 0, 0, 8,
- 9, 0, 0, 0, 0, 0, 0, 28, 23, 0,
- 0, 31, 32, 206, 15, 18, 204, 0, 0, 29,
- 30, 26, 27, 0, 0, 153, 153, 153, 153, 153,
- 0, 153, 153, 153, 0, 150, 205, 202, 0, 29,
- 30, 26, 27, 20, 0, 0, 24, 0, 0, 0,
- 17, 152, 0, 34, 24, 33, 0, 25, 144, 0,
- 167, 34, 0, 33, 153, 25, 153, 153, 153, 153,
- 0, 153, 153, 153, 0, 0, 0, 0, 28, 23,
- 0, 0, 31, 32, 206, 0, 0, 204, 0, 153,
- 153, 20, 0, 0, 24, 0, 0, 0, 17, 0,
- 0, 34, 153, 33, 0, 25, 150, 205, 0, 0,
- 29, 30, 26, 27, 0, 0, 152, 0, 0, 24,
- 0, 0, 0, 96, 0, 0, 34, 0, 33, 20,
- 25, 0, 24, 0, 0, 0, 17, 0, 0, 34,
- 0, 33, 0, 25, 0, 0, 0, 0, 0, 3,
- 0, 0, 0, 0, 226, 0, 227, 228, 41, 41,
- 41, 0, 0, 230, 0, 0, 0, 234, 0, 0,
- 0, 0, 0, 0, 0, 19, 0, 0, 0, 240,
- 28, 23, 0, 0, 31, 32, 0, 0, 252, 0,
- 0, 0, 0, 0, 0, 0, 93, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 150, 0,
- 0, 40, 29, 30, 26, 27, 0, 0, 0, 0,
- 0, 45, 47, 41, 41, 268, 0, 0, 0, 0,
- 41, 0, 273, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 283, 0, 0, 286, 0, 0,
- 0, 151, 0, 0, 0, 0, 0, 290, 0, 0,
- 0, 0, 0, 0, 0, 0, 220, 28, 23, 0,
- 0, 31, 32, 0, 148, 28, 23, 0, 0, 31,
- 32, 0, 0, 0, 0, 142, 143, 0, 0, 0,
- 0, 0, 159, 0, 0, 18, 0, 0, 0, 29,
- 30, 26, 27, 150, 41, 41, 0, 29, 30, 26,
- 27, 0, 0, 0, 0, 28, 23, 0, 0, 31,
- 32, 0, 0, 151, 0, 0, 67, 0, 211, 0,
- 0, 0, 0, 0, 0, 42, 42, 42, 0, 0,
- 28, 23, 0, 18, 31, 32, 41, 29, 30, 26,
- 27, 0, 0, 28, 193, 0, 0, 31, 32, 0,
- 0, 0, 0, 0, 41, 0, 212, 213, 150, 0,
- 0, 0, 29, 30, 26, 27, 151, 151, 151, 151,
- 151, 18, 151, 151, 151, 29, 30, 26, 27, 131,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 42, 42, 0, 0, 0, 0, 0, 42, 235, 0,
- 0, 0, 0, 41, 0, 151, 41, 151, 151, 151,
- 151, 0, 151, 151, 151, 0, 250, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 151, 151, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 151, 0, 0, 0, 0, 0, 131,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 276, 0, 0, 278, 0,
- 0, 42, 42, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 233, 0, 42, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 42, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 262, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 274, 0,
- 42, 0, 0, 42 };
-short yypact[]={
-
--257,-1000,1040,-256,-1000,1001,-1000,-1000, -40, -40,
- -47,-1000, -62, 577, 84,-1000,-245, 525, -13,-1000,
- 90, 107,-257, -18, 185,-1000, 76, 74, 72, -13,
- -13,-1000,-1000, 185, 185,-1000,-1000,-1000,-1000, -62,
--1000,-256,-257,-1000, -62,-1000,-1000,-1000,-1000, 135,
-1368,-280,1368,1368,1368,-209,1368,1368,1368,1368,
- 229,-257, 32, 39,-257,-1000,-1000,-257, 84,-1000,
- 68,-257, 67, -40, -40,1328,-1000,1368,-1000,-210,
- 244, 64,-1000,-1000,-211,-1000,-1000,-1000, 26, 452,
--1000, 17,-1000,-1000, -29, 185,1368,-288, 185, 185,
- 185, 185, 185, 185,-1000, 525,-1000,-243, 525, 525,
- 525,-1000,-1000, -29, -29,-1000,-1000,-1000, 39, 621,
- -13, 954, 895, -19,-1000, 229, 229, 229, 541,-1000,
--1000,-1000, 32,-1000,-1000,-1000,-1000,-1000, 39,1368,
- 179,1406,-1000,-1000, 525, -35, 69, 937,-1000,-252,
- -13,-1000, 90, 107, -40, -40, 621,1368, -23,-1000,
-1368, 60,-1000,-1000,1368,1320,1368,-282,-1000,-1000,
--1000, 185, 452, -29, -29, -29, -29, 194, 194, 55,
- 621, 38, 52, 30, 52, 52,-1000,-1000,1368,-1000,
--1000, 452,-268, -83, 32, 26, -40,1368,1368,1368,
-1233,1393,1393,1393,1393,-219,1393,1393, 47,-1000,
- 17,-1000,-1000,-1000, -40, 525, 452,-216, 621, 621,
--1000, 621,-223, 107,-1000,-1000,-1000,-1000,-1000, 621,
--257, 56,-228, 143, -35,-1000, 621, 621, 621, 937,
--1000, 937,1131,1060, -11,-1000, 47, 857,1393,-1000,
--1000, 8,-257, 52, 27,-1000,-1000,-1000, 179,1368,
- 52, 504,1368, -40,1393, 937, -40, 179,-257,-225,
--1000,-1000, 452,-257,1368, 52,-1000, 937,-1000,-263,
--1000,-1000,-1000,-257, 179, 52,-257,-257,-1000,-1000,
--257, 179, 179, 179,-1000,-1000,-1000 };
-short yypgo[]={
-
- 0, 173, 170, 571, 0, 169, 163, 122,1134, 160,
- 498, 823, 159, 157, 156, 338, 81, 103, 385, 155,
- 151, 115, 66,1485, 56, 63,1281, 88,1459, 663,
- 147, 146, 138, 136,1521, 134, 587, 403, 132, 62,
-1636, 125, 121, 118, 95 };
-short yyr1[]={
-
- 0, 5, 6, 6, 6, 6, 32, 7, 33, 7,
- 7, 7, 7, 7, 7, 7, 31, 31, 35, 1,
- 2, 9, 9, 38, 23, 10, 10, 17, 17, 17,
- 17, 34, 34, 18, 18, 18, 18, 18, 18, 18,
- 18, 18, 18, 18, 18, 18, 41, 18, 18, 42,
- 18, 18, 18, 30, 30, 19, 19, 28, 28, 29,
- 29, 24, 24, 25, 25, 25, 25, 20, 20, 12,
- 12, 12, 12, 12, 21, 21, 14, 14, 13, 13,
- 13, 13, 13, 13, 16, 16, 15, 15, 15, 15,
- 15, 15, 43, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 44,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 22, 22, 11, 11, 11, 36, 37,
- 26, 39, 39, 40, 27 };
-short yyr2[]={
-
- 0, 3, 1, 2, 1, 2, 0, 3, 0, 3,
- 2, 2, 2, 1, 2, 2, 1, 1, 0, 7,
- 3, 1, 3, 0, 4, 3, 4, 1, 2, 1,
- 2, 1, 2, 2, 2, 3, 1, 6, 8, 8,
- 10, 9, 2, 2, 6, 4, 0, 3, 3, 0,
- 4, 6, 2, 1, 1, 6, 9, 1, 2, 0,
- 1, 0, 2, 0, 2, 2, 2, 0, 1, 1,
- 3, 1, 2, 3, 0, 1, 0, 1, 1, 3,
- 1, 2, 3, 3, 0, 1, 1, 3, 1, 2,
- 3, 3, 0, 4, 5, 4, 3, 3, 3, 3,
- 1, 2, 3, 3, 3, 3, 5, 1, 2, 0,
- 4, 3, 3, 3, 1, 2, 3, 3, 3, 5,
- 1, 2, 2, 3, 4, 4, 1, 4, 2, 2,
- 2, 2, 1, 1, 1, 3, 3, 3, 3, 3,
- 3, 2, 2, 0, 1, 1, 4, 2, 2, 2,
- 1, 0, 1, 1, 2 };
-short yychk[]={
-
--1000, -5, -29, -28, 267, -6, -7, 256, 269, 270,
- -9, -10, -1, -4, -36, 284, -11, 40, 285, -23,
- 33, -8, 123, 258, 36, 47, 291, 292, 257, 289,
- 290, 261, 262, 45, 43, 267, -29, -7, 256, -32,
- -34, -28, -40, 59, -33, -34, -10, -34, -2, -36,
- -27, 124, 287, 288, 266, 286, 263, 60, 62, 63,
- -4, 44, -37, -17, 125, -18, 256, -40, -36, -19,
- 275, 276, 277, 278, 279, -30, 282, 283, 273, 274,
- -4, 271, 280, 281, -35, 265, 289, 290, -15, -4,
- 256, -22, -11, -23, -8, 33, 40, -11, 94, 42,
- 47, 37, 43, 45, -29, 91, -8, -38, 40, 40,
- 40, -11, -11, -8, -8, -10, -29, -10, -17, -4,
- 285, -4, -4, -4, 258, -4, -4, -4, -4, -29,
- -39, -40, -37, -18, 256, -29, -29, -37, -17, 40,
- -29, 40, -34, -34, 40, -14, -13, -3, 256, -11,
- 285, -23, 33, -8, -41, -21, -4, -42, 258, -34,
- 40, -31, 258, 257, -43, -27, 256, -26, 41, -26,
- -24, 60, -4, -8, -8, -8, -8, -8, -8, -15,
- -4, 259, -16, -15, -16, -16, -37, -22, 58, -39,
- -37, -4, -18, 258, -21, -15, -25, 62, 264, 124,
- -27, 256, 287, 288, 266, 286, 263, 63, -3, 265,
- -22, -23, -34, -34, -21, 91, -4, 40, -4, -4,
- 256, -4, 286, -8, 93, 47, -26, -26, -26, -4,
- -26, 275, 286, -40, -26, -34, -4, -4, -4, -3,
- 256, -3, -3, -3, -3, 258, -3, -3, -44, -24,
- -34, -15, -26, -20, -12, 258, 256, 258, -29, 40,
- 258, -4, -40, -25, 58, -3, 93, -29, -26, -27,
- 256, -18, -4, -26, -40, -21, -34, -3, -34, -18,
- -29, 258, 256, -26, -29, -21, -26, 272, -29, -18,
- -26, -29, -29, -29, -18, -18, -18 };
-short yydef[]={
-
- 59, -2, 0, 60, 57, 59, 2, 4, 6, 8,
- 0, 13, 0, 21, 0, 18, 132, 0, 143, 100,
- 0, 107, 59, 145, 0, 23, 0, 126, 0, 0,
- 0, 133, 134, 0, 0, 58, 1, 3, 5, 0,
- 10, 31, 59, 153, 0, 11, 12, 14, 15, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 108, 59, 151, 0, 59, 27, 29, 59, 0, 36,
- 0, 59, 0, 0, 0, 76, 46, 74, 49, 0,
- 0, 0, 53, 54, 0, 92, 130, 131, 0, 86,
- 88, 61, 144, 101, 122, 0, 0, 132, 0, 0,
- 0, 0, 0, 0, 148, 0, 147, 0, 84, 84,
- 84, 128, 129, 141, 142, 7, 32, 9, 0, 22,
- 143, 97, 98, -2, 102, -2, -2, -2, 0, 154,
- 25, 152, 151, 28, 30, 149, 33, 34, 0, 0,
- 0, 74, 42, 43, 0, 63, 77, 78, 80, 132,
- 143, 114, 0, 120, 0, 0, 75, 74, 0, 52,
- 0, 0, 16, 17, 0, 0, 89, 0, 150, 123,
- 96, 0, 0, 135, 136, 137, 138, 139, 140, 0,
- 86, 0, 0, 85, 0, 0, 20, 95, 0, 26,
- 35, 0, 0, 145, 0, 0, 0, 0, 0, 0,
- 0, 81, 0, 0, 0, 0, 0, 0, 121, 109,
- 61, 115, 47, 48, 0, 0, 0, 67, 93, 87,
- 91, 90, 0, 62, 146, 24, 124, 125, 127, 106,
- 59, 0, 0, 0, 63, 45, 64, 65, 66, 79,
- 83, 82, 111, 112, -2, 117, -2, 0, 0, 113,
- 50, 0, 59, 0, 68, 69, 71, 94, 0, 0,
- 0, 0, 74, 0, 0, 110, 0, 0, 59, 0,
- 72, 37, 0, 59, 74, 0, 44, 119, 51, 55,
- 19, 70, 73, 59, 0, 0, 59, 59, 38, 39,
- 59, 0, 0, 0, 41, 56, 40 };
-#ifndef lint
-static char yaccpar_sccsid[] = "@(#)yaccpar 4.1 (Berkeley) 2/11/83";
-#endif not lint
-
-#
-# define YYFLAG -1000
-# define YYERROR goto yyerrlab
-# define YYACCEPT return(0)
-# define YYABORT return(1)
-
-/* parser for yacc output */
-
-#ifdef YYDEBUG
-int yydebug = 0; /* 1 for debugging */
-static char *yydisplay();
-#endif
-YYSTYPE yyv[YYMAXDEPTH]; /* where the values are stored */
-int yychar = -1; /* current input token number */
-int yynerrs = 0; /* number of errors */
-short yyerrflag = 0; /* error recovery flag */
-
-yyparse() {
-
- short yys[YYMAXDEPTH];
- short yyj, yym;
- register YYSTYPE *yypvt;
- register short yystate, *yyps, yyn;
- register YYSTYPE *yypv;
- register short *yyxi;
-
- yystate = 0;
- yychar = -1;
- yynerrs = 0;
- yyerrflag = 0;
- yyps= &yys[-1];
- yypv= &yyv[-1];
-
- yystack: /* put a state and value onto the stack */
-
-#ifdef YYDEBUG
- if( yydebug ) printf( "[yydebug] push state %d\n", yystate);
-#endif
- if( ++yyps> &yys[YYMAXDEPTH] ) { yyerror( "yacc stack overflow" ); return(1); }
- *yyps = yystate;
- ++yypv;
- *yypv = yyval;
-
- yynewstate:
-
- yyn = yypact[yystate];
-
- if( yyn<= YYFLAG ) goto yydefault; /* simple state */
-
- yyyylex();
- if( (yyn += yychar)<0 || yyn >= YYLAST ) goto yydefault;
-
- if( yychk[ yyn=yyact[ yyn ] ] == yychar ){ /* valid shift */
- yychar = -1;
- yyval = yylval;
- yystate = yyn;
- if( yyerrflag > 0 ) --yyerrflag;
- goto yystack;
- }
-
- yydefault:
- /* default state action */
-
- if( (yyn=yydef[yystate]) == -2 ) {
- yyyylex();
- /* look through exception table */
-
- for( yyxi=yyexca; (*yyxi!= (-1)) || (yyxi[1]!=yystate) ; yyxi += 2 ) ; /* VOID */
-
- while( *(yyxi+=2) >= 0 ){
- if( *yyxi == yychar ) break;
- }
- if( (yyn = yyxi[1]) < 0 ) return(0); /* accept */
- }
-
- if( yyn == 0 ){ /* error */
- /* error ... attempt to resume parsing */
-
- switch( yyerrflag ){
-
- case 0: /* brand new error */
-#ifdef YYIMPROVE
- if ((yyn = yypact[yystate]) > YYFLAG && yyn < YYLAST) {
- register int x;
-
- for (x = yyn>0 ? yyn : 0; x < YYLAST; ++x)
- if (yychk[yyact[x]] == x - yyn
- && x - yyn != YYERRCODE)
- yyerror(0, yydisplay(x - yyn));
- }
- yyerror(0,0);
-#else
- yyerror( "syntax error" );
-#endif
- yyerrlab:
- ++yynerrs;
-
- case 1:
- case 2: /* incompletely recovered error ... try again */
-
- yyerrflag = 3;
-
- /* find a state where "error" is a legal shift action */
-
- while ( yyps >= yys ) {
- yyn = yypact[*yyps] + YYERRCODE;
- if( yyn>= 0 && yyn < YYLAST && yychk[yyact[yyn]] == YYERRCODE ){
- yystate = yyact[yyn]; /* simulate a shift of "error" */
- goto yystack;
- }
- yyn = yypact[*yyps];
-
- /* the current yyps has no shift onn "error", pop stack */
-
-#ifdef YYDEBUG
- if( yydebug ) printf( "[yydebug] recovery pops %d, uncovers %d\n", *yyps, yyps[-1] );
-#endif
- --yyps;
- --yypv;
- }
-
- /* there is no state on the stack with an error shift ... abort */
-
- yyabort:
- return(1);
-
-
- case 3: /* no shift yet; clobber input char */
-
-#ifdef YYDEBUG
- if( yydebug ) printf( "[yydebug] recovery discards %s\n", yydisplay(yychar) );
-#endif
-
- if( yychar == 0 ) goto yyabort; /* don't discard EOF, quit */
- yychar = -1;
- goto yynewstate; /* try again in the same state */
-
- }
-
- }
-
- /* reduction by production yyn */
-
-#ifdef YYDEBUG
- if( yydebug ) printf("[yydebug] reduce by (%d), uncover %d\n",yyn, yyr1[yyn]);
-#endif
- yyps -= yyr2[yyn];
- yypvt = yypv;
- yypv -= yyr2[yyn];
- yyval = yypv[1];
- yym=yyn;
- /* consult goto table to find next state */
- yyn = yyr1[yyn];
- yyj = yypgo[yyn] + *yyps + 1;
- if( yyj>=YYLAST || yychk[ yystate = yyact[yyj] ] != -yyn ) yystate = yyact[yypgo[yyn]];
- switch(yym){
-
-case 1:
-# line 137 "awk.y"
-{ expression_value = yypvt[-1].nodeval; } break;
-case 2:
-# line 142 "awk.y"
-{
- if (yypvt[-0].nodeval != NULL)
- yyval.nodeval = yypvt[-0].nodeval;
- else
- yyval.nodeval = NULL;
- yyerrok;
- } break;
-case 3:
-# line 151 "awk.y"
-{
- if (yypvt[-0].nodeval == NULL)
- yyval.nodeval = yypvt[-1].nodeval;
- else if (yypvt[-1].nodeval == NULL)
- yyval.nodeval = yypvt[-0].nodeval;
- else {
- if (yypvt[-1].nodeval->type != Node_rule_list)
- yypvt[-1].nodeval = node(yypvt[-1].nodeval, Node_rule_list,
- (NODE*)NULL);
- yyval.nodeval = append_right (yypvt[-1].nodeval,
- node(yypvt[-0].nodeval, Node_rule_list,(NODE *) NULL));
- }
- yyerrok;
- } break;
-case 4:
-# line 165 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 5:
-# line 166 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 6:
-# line 170 "awk.y"
-{ io_allowed = 0; } break;
-case 7:
-# line 172 "awk.y"
-{
- if (begin_block) {
- if (begin_block->type != Node_rule_list)
- begin_block = node(begin_block, Node_rule_list,
- (NODE *)NULL);
- append_right (begin_block, node(
- node((NODE *)NULL, Node_rule_node, yypvt[-0].nodeval),
- Node_rule_list, (NODE *)NULL) );
- } else
- begin_block = node((NODE *)NULL, Node_rule_node, yypvt[-0].nodeval);
- yyval.nodeval = NULL;
- io_allowed = 1;
- yyerrok;
- } break;
-case 8:
-# line 186 "awk.y"
-{ io_allowed = 0; } break;
-case 9:
-# line 188 "awk.y"
-{
- if (end_block) {
- if (end_block->type != Node_rule_list)
- end_block = node(end_block, Node_rule_list,
- (NODE *)NULL);
- append_right (end_block, node(
- node((NODE *)NULL, Node_rule_node, yypvt[-0].nodeval),
- Node_rule_list, (NODE *)NULL));
- } else
- end_block = node((NODE *)NULL, Node_rule_node, yypvt[-0].nodeval);
- yyval.nodeval = NULL;
- io_allowed = 1;
- yyerrok;
- } break;
-case 10:
-# line 203 "awk.y"
-{
- msg ("error near line %d: BEGIN blocks must have an action part", lineno);
- errcount++;
- yyerrok;
- } break;
-case 11:
-# line 209 "awk.y"
-{
- msg ("error near line %d: END blocks must have an action part", lineno);
- errcount++;
- yyerrok;
- } break;
-case 12:
-# line 215 "awk.y"
-{ yyval.nodeval = node (yypvt[-1].nodeval, Node_rule_node, yypvt[-0].nodeval); yyerrok; } break;
-case 13:
-# line 217 "awk.y"
-{ yyval.nodeval = node ((NODE *)NULL, Node_rule_node, yypvt[-0].nodeval); yyerrok; } break;
-case 14:
-# line 219 "awk.y"
-{ if(yypvt[-1].nodeval) yyval.nodeval = node (yypvt[-1].nodeval, Node_rule_node, (NODE *)NULL); yyerrok; } break;
-case 15:
-# line 221 "awk.y"
-{
- func_install(yypvt[-1].nodeval, yypvt[-0].nodeval);
- yyval.nodeval = NULL;
- yyerrok;
- } break;
-case 16:
-# line 230 "awk.y"
-{ yyval.sval = yypvt[-0].sval; } break;
-case 17:
-# line 232 "awk.y"
-{ yyval.sval = yypvt[-0].sval; } break;
-case 18:
-# line 237 "awk.y"
-{
- param_counter = 0;
- } break;
-case 19:
-# line 241 "awk.y"
-{
- yyval.nodeval = append_right(make_param(yypvt[-4].sval), yypvt[-2].nodeval);
- can_return = 1;
- } break;
-case 20:
-# line 249 "awk.y"
-{
- yyval.nodeval = yypvt[-1].nodeval;
- can_return = 0;
- } break;
-case 21:
-# line 258 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 22:
-# line 260 "awk.y"
-{ yyval.nodeval = mkrangenode ( node(yypvt[-2].nodeval, Node_cond_pair, yypvt[-0].nodeval) ); } break;
-case 23:
-# line 269 "awk.y"
-{ ++want_regexp; } break;
-case 24:
-# line 271 "awk.y"
-{
- want_regexp = 0;
- yyval.nodeval = node((NODE *)NULL,Node_regex,(NODE *)mk_re_parse(yypvt[-1].sval, 0));
- yyval.nodeval -> re_case = 0;
- emalloc (yyval.nodeval -> re_text, char *, strlen(yypvt[-1].sval)+1, "regexp");
- strcpy (yyval.nodeval -> re_text, yypvt[-1].sval);
- } break;
-case 25:
-# line 282 "awk.y"
-{
- /* empty actions are different from missing actions */
- yyval.nodeval = node ((NODE *) NULL, Node_illegal, (NODE *) NULL);
- } break;
-case 26:
-# line 287 "awk.y"
-{ yyval.nodeval = yypvt[-2].nodeval ; } break;
-case 27:
-# line 292 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 28:
-# line 294 "awk.y"
-{
- if (yypvt[-1].nodeval == NULL || yypvt[-1].nodeval->type != Node_statement_list)
- yypvt[-1].nodeval = node(yypvt[-1].nodeval, Node_statement_list,(NODE *)NULL);
- yyval.nodeval = append_right(yypvt[-1].nodeval,
- node( yypvt[-0].nodeval, Node_statement_list, (NODE *)NULL));
- yyerrok;
- } break;
-case 29:
-# line 302 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 30:
-# line 304 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 31:
-# line 309 "awk.y"
-{ yyval.nodetypeval = Node_illegal; } break;
-case 32:
-# line 311 "awk.y"
-{ yyval.nodetypeval = Node_illegal; } break;
-case 33:
-# line 317 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 34:
-# line 319 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 35:
-# line 321 "awk.y"
-{ yyval.nodeval = yypvt[-1].nodeval; } break;
-case 36:
-# line 323 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 37:
-# line 325 "awk.y"
-{ yyval.nodeval = node (yypvt[-3].nodeval, Node_K_while, yypvt[-0].nodeval); } break;
-case 38:
-# line 327 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_K_do, yypvt[-5].nodeval); } break;
-case 39:
-# line 329 "awk.y"
-{
- yyval.nodeval = node (yypvt[-0].nodeval, Node_K_arrayfor, make_for_loop(variable(yypvt[-5].sval),
- (NODE *)NULL, variable(yypvt[-3].sval)));
- } break;
-case 40:
-# line 334 "awk.y"
-{
- yyval.nodeval = node(yypvt[-0].nodeval, Node_K_for, (NODE *)make_for_loop(yypvt[-7].nodeval, yypvt[-5].nodeval, yypvt[-3].nodeval));
- } break;
-case 41:
-# line 338 "awk.y"
-{
- yyval.nodeval = node (yypvt[-0].nodeval, Node_K_for,
- (NODE *)make_for_loop(yypvt[-6].nodeval, (NODE *)NULL, yypvt[-3].nodeval));
- } break;
-case 42:
-# line 344 "awk.y"
-{ yyval.nodeval = node ((NODE *)NULL, Node_K_break, (NODE *)NULL); } break;
-case 43:
-# line 347 "awk.y"
-{ yyval.nodeval = node ((NODE *)NULL, Node_K_continue, (NODE *)NULL); } break;
-case 44:
-# line 349 "awk.y"
-{ yyval.nodeval = node (yypvt[-3].nodeval, yypvt[-5].nodetypeval, yypvt[-1].nodeval); } break;
-case 45:
-# line 351 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, yypvt[-3].nodetypeval, yypvt[-1].nodeval); } break;
-case 46:
-# line 353 "awk.y"
-{ if (! io_allowed) yyerror("next used in BEGIN or END action"); } break;
-case 47:
-# line 355 "awk.y"
-{ yyval.nodeval = node ((NODE *)NULL, Node_K_next, (NODE *)NULL); } break;
-case 48:
-# line 357 "awk.y"
-{ yyval.nodeval = node (yypvt[-1].nodeval, Node_K_exit, (NODE *)NULL); } break;
-case 49:
-# line 359 "awk.y"
-{ if (! can_return) yyerror("return used outside function context"); } break;
-case 50:
-# line 361 "awk.y"
-{ yyval.nodeval = node (yypvt[-1].nodeval, Node_K_return, (NODE *)NULL); } break;
-case 51:
-# line 363 "awk.y"
-{ yyval.nodeval = node (variable(yypvt[-4].sval), Node_K_delete, yypvt[-2].nodeval); } break;
-case 52:
-# line 365 "awk.y"
-{ yyval.nodeval = yypvt[-1].nodeval; } break;
-case 53:
-# line 370 "awk.y"
-{ yyval.nodetypeval = yypvt[-0].nodetypeval; } break;
-case 54:
-# line 372 "awk.y"
-{ yyval.nodetypeval = yypvt[-0].nodetypeval; } break;
-case 55:
-# line 377 "awk.y"
-{
- yyval.nodeval = node(yypvt[-3].nodeval, Node_K_if,
- node(yypvt[-0].nodeval, Node_if_branches, (NODE *)NULL));
- } break;
-case 56:
-# line 383 "awk.y"
-{ yyval.nodeval = node (yypvt[-6].nodeval, Node_K_if,
- node (yypvt[-3].nodeval, Node_if_branches, yypvt[-0].nodeval)); } break;
-case 57:
-# line 389 "awk.y"
-{ yyval.nodetypeval = NULL; } break;
-case 58:
-# line 391 "awk.y"
-{ yyval.nodetypeval = NULL; } break;
-case 59:
-# line 396 "awk.y"
-{ yyval.nodetypeval = NULL; } break;
-case 60:
-# line 398 "awk.y"
-{ yyval.nodetypeval = NULL; } break;
-case 61:
-# line 403 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 62:
-# line 405 "awk.y"
-{ yyval.nodeval = node (yypvt[-0].nodeval, Node_redirect_input, (NODE *)NULL); } break;
-case 63:
-# line 410 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 64:
-# line 412 "awk.y"
-{ yyval.nodeval = node (yypvt[-0].nodeval, Node_redirect_output, (NODE *)NULL); } break;
-case 65:
-# line 414 "awk.y"
-{ yyval.nodeval = node (yypvt[-0].nodeval, Node_redirect_append, (NODE *)NULL); } break;
-case 66:
-# line 416 "awk.y"
-{ yyval.nodeval = node (yypvt[-0].nodeval, Node_redirect_pipe, (NODE *)NULL); } break;
-case 67:
-# line 421 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 68:
-# line 423 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 69:
-# line 428 "awk.y"
-{ yyval.nodeval = make_param(yypvt[-0].sval); } break;
-case 70:
-# line 430 "awk.y"
-{ yyval.nodeval = append_right(yypvt[-2].nodeval, make_param(yypvt[-0].sval)); yyerrok; } break;
-case 71:
-# line 432 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 72:
-# line 434 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 73:
-# line 436 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 74:
-# line 442 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 75:
-# line 444 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 76:
-# line 449 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 77:
-# line 451 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 78:
-# line 456 "awk.y"
-{ yyval.nodeval = node (yypvt[-0].nodeval, Node_expression_list, (NODE *)NULL); } break;
-case 79:
-# line 458 "awk.y"
-{
- yyval.nodeval = append_right(yypvt[-2].nodeval,
- node( yypvt[-0].nodeval, Node_expression_list, (NODE *)NULL));
- yyerrok;
- } break;
-case 80:
-# line 464 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 81:
-# line 466 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 82:
-# line 468 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 83:
-# line 470 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 84:
-# line 475 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 85:
-# line 477 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 86:
-# line 482 "awk.y"
-{ yyval.nodeval = node (yypvt[-0].nodeval, Node_expression_list, (NODE *)NULL); } break;
-case 87:
-# line 484 "awk.y"
-{
- yyval.nodeval = append_right(yypvt[-2].nodeval,
- node( yypvt[-0].nodeval, Node_expression_list, (NODE *)NULL));
- yyerrok;
- } break;
-case 88:
-# line 490 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 89:
-# line 492 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 90:
-# line 494 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 91:
-# line 496 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 92:
-# line 501 "awk.y"
-{ want_assign = 0; } break;
-case 93:
-# line 503 "awk.y"
-{ yyval.nodeval = node (yypvt[-3].nodeval, yypvt[-2].nodetypeval, yypvt[-0].nodeval); } break;
-case 94:
-# line 505 "awk.y"
-{ yyval.nodeval = node (variable(yypvt[-0].sval), Node_in_array, yypvt[-3].nodeval); } break;
-case 95:
-# line 507 "awk.y"
-{
- yyval.nodeval = node (yypvt[-0].nodeval, Node_K_getline,
- node (yypvt[-3].nodeval, Node_redirect_pipein, (NODE *)NULL));
- } break;
-case 96:
-# line 512 "awk.y"
-{
- /* "too painful to do right" */
- /*
- if (! io_allowed && $3 == NULL)
- yyerror("non-redirected getline illegal inside BEGIN or END action");
- */
- yyval.nodeval = node (yypvt[-1].nodeval, Node_K_getline, yypvt[-0].nodeval);
- } break;
-case 97:
-# line 521 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_and, yypvt[-0].nodeval); } break;
-case 98:
-# line 523 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_or, yypvt[-0].nodeval); } break;
-case 99:
-# line 525 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, yypvt[-1].nodetypeval, yypvt[-0].nodeval); } break;
-case 100:
-# line 527 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 101:
-# line 529 "awk.y"
-{ yyval.nodeval = node((NODE *) NULL, Node_nomatch, yypvt[-0].nodeval); } break;
-case 102:
-# line 531 "awk.y"
-{ yyval.nodeval = node (variable(yypvt[-0].sval), Node_in_array, yypvt[-2].nodeval); } break;
-case 103:
-# line 533 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, yypvt[-1].nodetypeval, yypvt[-0].nodeval); } break;
-case 104:
-# line 535 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_less, yypvt[-0].nodeval); } break;
-case 105:
-# line 537 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_greater, yypvt[-0].nodeval); } break;
-case 106:
-# line 539 "awk.y"
-{ yyval.nodeval = node(yypvt[-4].nodeval, Node_cond_exp, node(yypvt[-2].nodeval, Node_if_branches, yypvt[-0].nodeval));} break;
-case 107:
-# line 541 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 108:
-# line 543 "awk.y"
-{ yyval.nodeval = node (yypvt[-1].nodeval, Node_concat, yypvt[-0].nodeval); } break;
-case 109:
-# line 548 "awk.y"
-{ want_assign = 0; } break;
-case 110:
-# line 550 "awk.y"
-{ yyval.nodeval = node (yypvt[-3].nodeval, yypvt[-2].nodetypeval, yypvt[-0].nodeval); } break;
-case 111:
-# line 552 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_and, yypvt[-0].nodeval); } break;
-case 112:
-# line 554 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_or, yypvt[-0].nodeval); } break;
-case 113:
-# line 556 "awk.y"
-{
- /* "too painful to do right" */
- /*
- if (! io_allowed && $3 == NULL)
- yyerror("non-redirected getline illegal inside BEGIN or END action");
- */
- yyval.nodeval = node (yypvt[-1].nodeval, Node_K_getline, yypvt[-0].nodeval);
- } break;
-case 114:
-# line 565 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 115:
-# line 567 "awk.y"
-{ yyval.nodeval = node((NODE *) NULL, Node_nomatch, yypvt[-0].nodeval); } break;
-case 116:
-# line 569 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, yypvt[-1].nodetypeval, yypvt[-0].nodeval); } break;
-case 117:
-# line 571 "awk.y"
-{ yyval.nodeval = node (variable(yypvt[-0].sval), Node_in_array, yypvt[-2].nodeval); } break;
-case 118:
-# line 573 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, yypvt[-1].nodetypeval, yypvt[-0].nodeval); } break;
-case 119:
-# line 575 "awk.y"
-{ yyval.nodeval = node(yypvt[-4].nodeval, Node_cond_exp, node(yypvt[-2].nodeval, Node_if_branches, yypvt[-0].nodeval));} break;
-case 120:
-# line 577 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 121:
-# line 579 "awk.y"
-{ yyval.nodeval = node (yypvt[-1].nodeval, Node_concat, yypvt[-0].nodeval); } break;
-case 122:
-# line 584 "awk.y"
-{ yyval.nodeval = node (yypvt[-0].nodeval, Node_not,(NODE *) NULL); } break;
-case 123:
-# line 586 "awk.y"
-{ yyval.nodeval = yypvt[-1].nodeval; } break;
-case 124:
-# line 588 "awk.y"
-{ yyval.nodeval = snode (yypvt[-1].nodeval, Node_builtin, yypvt[-3].ptrval); } break;
-case 125:
-# line 590 "awk.y"
-{ yyval.nodeval = snode (yypvt[-1].nodeval, Node_builtin, yypvt[-3].ptrval); } break;
-case 126:
-# line 592 "awk.y"
-{ yyval.nodeval = snode ((NODE *)NULL, Node_builtin, yypvt[-0].ptrval); } break;
-case 127:
-# line 594 "awk.y"
-{
- yyval.nodeval = node (yypvt[-1].nodeval, Node_func_call, make_string(yypvt[-3].sval, strlen(yypvt[-3].sval)));
- } break;
-case 128:
-# line 598 "awk.y"
-{ yyval.nodeval = node (yypvt[-0].nodeval, Node_preincrement, (NODE *)NULL); } break;
-case 129:
-# line 600 "awk.y"
-{ yyval.nodeval = node (yypvt[-0].nodeval, Node_predecrement, (NODE *)NULL); } break;
-case 130:
-# line 602 "awk.y"
-{ yyval.nodeval = node (yypvt[-1].nodeval, Node_postincrement, (NODE *)NULL); } break;
-case 131:
-# line 604 "awk.y"
-{ yyval.nodeval = node (yypvt[-1].nodeval, Node_postdecrement, (NODE *)NULL); } break;
-case 132:
-# line 606 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 133:
-# line 608 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 134:
-# line 610 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 135:
-# line 614 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_exp, yypvt[-0].nodeval); } break;
-case 136:
-# line 616 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_times, yypvt[-0].nodeval); } break;
-case 137:
-# line 618 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_quotient, yypvt[-0].nodeval); } break;
-case 138:
-# line 620 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_mod, yypvt[-0].nodeval); } break;
-case 139:
-# line 622 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_plus, yypvt[-0].nodeval); } break;
-case 140:
-# line 624 "awk.y"
-{ yyval.nodeval = node (yypvt[-2].nodeval, Node_minus, yypvt[-0].nodeval); } break;
-case 141:
-# line 626 "awk.y"
-{ yyval.nodeval = node (yypvt[-0].nodeval, Node_unary_minus, (NODE *)NULL); } break;
-case 142:
-# line 628 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 143:
-# line 633 "awk.y"
-{ yyval.nodeval = NULL; } break;
-case 144:
-# line 635 "awk.y"
-{ yyval.nodeval = yypvt[-0].nodeval; } break;
-case 145:
-# line 640 "awk.y"
-{ want_assign = 1; yyval.nodeval = variable (yypvt[-0].sval); } break;
-case 146:
-# line 642 "awk.y"
-{ want_assign = 1; yyval.nodeval = node (variable(yypvt[-3].sval), Node_subscript, yypvt[-1].nodeval); } break;
-case 147:
-# line 644 "awk.y"
-{ want_assign = 1; yyval.nodeval = node (yypvt[-0].nodeval, Node_field_spec, (NODE *)NULL); } break;
-case 149:
-# line 652 "awk.y"
-{ yyerrok; } break;
-case 150:
-# line 656 "awk.y"
-{ yyval.nodetypeval = Node_illegal; yyerrok; } break;
-case 153:
-# line 665 "awk.y"
-{ yyerrok; } break;
-case 154:
-# line 668 "awk.y"
-{ yyval.nodetypeval = Node_illegal; yyerrok; } break;
- }
- goto yystack; /* stack new state and value */
-
- }
-
-#include <ctype.h>
-
-#define DIM(x) (sizeof(x) / sizeof x[0])
-
-static char *
-yydisplay(ch)
-register int ch;
-{
- static char buf[15];
- static char *token[] = {
-# include "y.tok.h" /* token names */
- 0
- };
-
- switch (ch) {
- case 0:
- return "[end of file]";
- case YYERRCODE:
- return "[error]";
- case '\b':
- return "'\\b'";
- case '\f':
- return "'\\f'";
- case '\n':
- return "'\\n'";
- case '\r':
- return "'\\r'";
- case '\t':
- return "'\\t'";
- }
-
- if (ch > 256 && ch < 256 + DIM(token))
- return token[ch - 257];
- if (isascii(ch) && isprint(ch))
- sprintf(buf, "'%c'", ch);
- else if (ch < 256)
- sprintf(buf, "'%04.3o'", ch);
- else
- sprintf(buf, "token %d", ch);
- return buf;
-}
-
-static
-yyyylex()
-{
- if (yychar < 0) {
- if ((yychar = yylex()) < 0)
- yychar = 0;
-#ifdef YYDEBUG
- if (yydebug)
- printf("[yydebug] reading %s\n", yydisplay(yychar));
-#endif
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-04 22:24:24 +0000