tagmanager/options.h

   1 /*
   2 *   $Id$
   3 *
   4 *   Copyright (c) 1998-2003, Darren Hiebert
   5 *
   6 *   This source code is released for free distribution under the terms of the
   7 *   GNU General Public License.
   8 *
   9 *   Defines external interface to option processing.
  10 */
  11 #ifndef _OPTIONS_H
  12 #define _OPTIONS_H
  13
  14 #if defined(OPTION_WRITE) || defined(VAXC)
  15 # define CONST_OPTION
  16 #else
  17 # define CONST_OPTION const
  18 #endif
  19
  20 /*
  21 *   INCLUDE FILES
  22 */
  23 #include "general.h"  /* must always come first */
  24
  25 #include <stdarg.h>
  26
  27 #include "args.h"
  28 #include "parse.h"
  29 #include "strlist.h"
  30 #include "vstring.h"
  31
  32 /*
  33 *   DATA DECLARATIONS
  34 */
  35
  36 typedef enum { OPTION_NONE, OPTION_SHORT, OPTION_LONG } optionType;
  37
  38 typedef struct sCookedArgs {
  39         /* private */
  40         Arguments* args;
  41         char *shortOptions;
  42         char simple[2];
  43         boolean isOption;
  44         boolean longOption;
  45         const char* parameter;
  46         /* public */
  47         char* item;
  48 } cookedArgs;
  49
  50 typedef enum eLocate {
  51         EX_MIX,      /* line numbers for defines, patterns otherwise */
  52         EX_LINENUM,  /* -n  only line numbers in tag file */
  53         EX_PATTERN   /* -N  only patterns in tag file */
  54 } exCmd;
  55
  56 typedef enum sortType {
  57         SO_UNSORTED,
  58         SO_SORTED,
  59         SO_FOLDSORTED
  60 } sortType;
  61
  62 struct sInclude {
  63         boolean fileNames;      /* include tags for source file names */
  64         boolean qualifiedTags;  /* include tags for qualified class members */
  65         boolean fileScope;      /* include tags of file scope only */
  66 };
  67
  68 struct sExtFields {  /* extension field content control */
  69         boolean access;
  70         boolean fileScope;
  71         boolean implementation;
  72         boolean inheritance;
  73         boolean kind;
  74         boolean kindKey;
  75         boolean kindLong;
  76         boolean language;
  77         boolean lineNumber;
  78         boolean scope;
  79         boolean signature;
  80         boolean typeRef;
  81         boolean argList; /* Write function and macro argumentlist */
  82 };
  83
  84 /*  This stores the command line options.
  85  */
  86 typedef struct sOptionValues {
  87         struct sInclude include;/* --extra  extra tag inclusion */
  88         struct sExtFields extensionFields;/* --fields  extension field control */
  89         stringList* ignore;     /* -I  name of file containing tokens to ignore */
  90         boolean append;         /* -a  append to "tags" file */
  91         boolean backward;       /* -B  regexp patterns search backwards */
  92         boolean etags;          /* -e  output Emacs style tags file */
  93         exCmd locate;           /* --excmd  EX command used to locate tag */
  94         boolean recurse;        /* -R  recurse into directories */
  95         sortType sorted;        /* -u,--sort  sort tags */
  96         boolean verbose;        /* -V  verbose */
  97         boolean xref;           /* -x  generate xref output instead */
  98         char *fileList;         /* -L  name of file containing names of files */
  99         char *tagFileName;      /* -o  name of tags file */
 100         stringList* headerExt;  /* -h  header extensions */
 101         stringList* etagsInclude;/* --etags-include  list of TAGS files to include*/
 102         unsigned int tagFileFormat;/* --format  tag file format (level) */
 103         boolean if0;            /* --if0  examine code within "#if 0" branch */
 104         boolean kindLong;       /* --kind-long */
 105         langType language;      /* --lang specified language override */
 106         boolean followLinks;    /* --link  follow symbolic links? */
 107         boolean filter;         /* --filter  behave as filter: files in, tags out */
 108         char* filterTerminator; /* --filter-terminator  string to output */
 109         boolean tagRelative;    /* --tag-relative file paths relative to tag file */
 110         boolean printTotals;    /* --totals  print cumulative statistics */
 111         boolean lineDirectives; /* --linedirectives  process #line directives */
 112 #ifdef DEBUG
 113         long debugLevel;        /* -D  debugging output */
 114         unsigned long breakLine;/* -b  source line at which to call lineBreak() */
 115 #endif
 116 } optionValues;
 117
 118 /*
 119 *   GLOBAL VARIABLES
 120 */
 121 extern CONST_OPTION optionValues                Option;
 122
 123 /*
 124 *   FUNCTION PROTOTYPES
 125 */
 126 extern void verbose (const char *const format, ...) __printf__ (1, 2);
 127 extern void freeList (stringList** const pString);
 128 extern void setDefaultTagFileName (void);
 129 extern void checkOptions (void);
 130 extern boolean filesRequired (void);
 131 extern void testEtagsInvocation (void);
 132
 133 extern cookedArgs* cArgNewFromString (const char* string);
 134 extern cookedArgs* cArgNewFromArgv (char* const* const argv);
 135 extern cookedArgs* cArgNewFromFile (FILE* const fp);
 136 extern cookedArgs* cArgNewFromLineFile (FILE* const fp);
 137 extern void cArgDelete (cookedArgs* const current);
 138 extern boolean cArgOff (cookedArgs* const current);
 139 extern boolean cArgIsOption (cookedArgs* const current);
 140 extern const char* cArgItem (cookedArgs* const current);
 141 extern void cArgForth (cookedArgs* const current);
 142
 143 extern boolean isExcludedFile (const char* const name);
 144 extern boolean isIncludeFile (const char *const fileName);
 145 extern boolean isIgnoreToken (const char *const name, boolean *const pIgnoreParens, const char **const replacement);
 146 extern void parseOption (cookedArgs* const cargs);
 147 extern void parseOptions (cookedArgs* const cargs);
 148 extern void previewFirstOption (cookedArgs* const cargs);
 149 extern void readOptionConfiguration (void);
 150 extern void initOptions (void);
 151 extern void freeOptionResources (void);
 152
 153 void addIgnoreListFromFile (const char *const fileName);
 154
 155 #endif  /* _OPTIONS_H */
 156
 157 /* vi:set tabstop=4 shiftwidth=4: */