1 files changed, 171 insertions, 0 deletions
diff --git a/util/parse.h b/util/parse.h
new file mode 100644
index 0000000..58339f0
--- /dev/null
+++ b/util/parse.h
@@ -0,0 +1,171 @@
+/*
+ *	Copyright (c) 2004 Smithsonian Astrophysical Observatory
+ */
+
+/*
+ *
+ * parse.h - include file for the indexed man pager
+ *
+ */
+
+#ifndef	__parse_h
+#define	__parse_h
+
+#if HAVE_CONFIG_H
+#include "conf.h"
+#endif
+
+#include <stdio.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#endif
+#include <ctype.h>
+
+#include "prsetup.h"
+#include "strtod.h"
+#include "xalloc.h"
+#include "word.h"
+#include "gio.h"
+#include "longlong.h"
+
+#define PARSE_DEBUG 1
+#if PARSE_DEBUG
+#define FPRINTF(x) fprintf x
+#define PERROR(x)  perror x
+#else
+#define FPRINTF(x)
+#define PERROR(x)
+#endif
+
+#define PARSE_TABLE_SIZE 	256
+#define PARSE_TOKEN_INCR	1024
+#define PARSE_DEFAULT_DELIMS	" \t\n"
+#define PARSE_DEFAULT_COMCHARS	"#\n"
+#define PARSE_DEFAULT_CONVERT	1
+#define PARSE_DEFAULT_NULLVALUES "nullvalue=false"
+#define PARSE_DEFAULT_WHITESPACE "whitespace=true"
+#define PARSE_DEFAULT_UNITS      "units=false"
+#define PARSE_DEFAULT_COMEOT     "comeot=1"
+#define PARSE_DEFAULT_LAZYEOT    "lazyeot=1"
+#define PARSE_DEFAULT_ALEN      16
+
+/* token types */
+#define PARSE_COMMENT 'c'
+#define PARSE_DASH    'd'
+#define PARSE_EOL     'e'
+#define PARSE_FLOAT   'f'
+#define PARSE_HEXINT  'h'
+#define PARSE_INTEGER 'i'
+#define PARSE_NULL    'n'
+#define PARSE_STRING  's'
+#define PARSE_EOT     'z'
+
+
+/* machine states */
+#define PARSE_STATE_INITIAL 	1
+#define PARSE_STATE_STRING  	2
+#define PARSE_STATE_DATA    	4
+#define PARSE_STATE_BADMATCH    8
+#define PARSE_STATE_BADMAX	16
+#define PARSE_STATE_BADTYPE	32
+#define PARSE_STATE_NEXTLINE	64
+#define PARSE_STATE_REDOLINE	128
+#define PARSE_STATE_UNKNOWN	256
+#define PARSE_STATE_EOT		512
+
+/* define if a change from numeric columns to an ascii column signals EOT,
+   instead of BADTYPE */
+#define PARSE_LOOSELY 1
+
+#define PARSE_STATE_BAD		(PARSE_STATE_BADMATCH|PARSE_STATE_BADMAX|PARSE_STATE_BADTYPE|PARSE_STATE_UNKNOWN)
+#define PARSE_ISCOMMENT(line)	(line->types[0] == PARSE_COMMENT)
+
+typedef struct parsedtokenRec{
+  char *sval;
+  double dval;
+  longlong lval;
+  int type;
+  int delim;
+} *ParsedToken, ParsedTokenRec;
+
+typedef struct parsedlineRec{
+  int state;
+  int ntoken;
+  char *types;
+  int ntypes[PARSE_TABLE_SIZE];
+  int maxtoken;
+  ParsedToken tokens;
+} *ParsedLine, ParsedLineRec;
+
+typedef struct eotRec{
+  int nline;
+  int maxline;
+  int ncur;
+  char **lines;
+} *ParsedEOT, ParsedEOTRec;
+
+typedef struct parseRec{
+  char *delims;
+  char *comchars;
+  char *mode;
+  int debug;
+  int delimtab[PARSE_TABLE_SIZE];
+  int comtab[PARSE_TABLE_SIZE];
+  ParsedEOT eot;
+  int nullvalues;
+  int whitespace;
+  int needheader;
+  int needunits;
+  int comeot;
+  int lazyeot;
+  int i2f;
+  int convert;
+  int nline;
+  ParsedLine prev2;
+  ParsedLine prev;
+  ParsedLine cur;
+  ParsedLine header;
+  ParsedLine units;
+  ParsedLine data1;
+  int state;
+  int ntoken;
+  int data;
+  char *types;
+  ParsedToken tokens;
+} *Parse, ParseRec;
+
+_PRbeg
+
+Parse ParseNew _PRx((char *delims, char *comchars, char *eot, char *mode));
+	
+ParsedLine ParseLineDup _PRx((Parse parse, ParsedLine line));
+
+int  ParseWord _PRx((int *delims, int *comtab, int nullvalues, int whitespace,
+  	             char *lbuf, void *token, int tmax,
+		     int *lptr, int *lastd));
+
+int ParseLine _PRx((Parse parse, char *lbuf, char *mode));
+
+int ParseAnalyze _PRx((Parse *parsers, int nparser, char *lbuf));
+
+int ParseReset _PRx((Parse parse, ParsedLine line, int state));
+
+int ParseFree _PRx((Parse parse));
+
+int ParseDataType _PRx((char *s, double *dval, longlong *ival));
+
+_PRend
+
+#endif /* __parse.h */