options.h

ctags-5.5.4.tar.gz,一个很好的代码开发以及编辑源码

/*
*   $Id: options.h,v 1.10 2003/07/21 01:09:08 darren Exp $
*
*   Copyright (c) 1998-2003, Darren Hiebert
*
*   This source code is released for free distribution under the terms of the
*   GNU General Public License.
*
*   Defines external interface to option processing.
*/
#ifndef _OPTIONS_H
#define _OPTIONS_H

#if defined(OPTION_WRITE) || defined(VAXC)
# define CONST_OPTION
#else
# define CONST_OPTION const
#endif

/*
*   INCLUDE FILES
*/
#include "general.h"	/* must always come first */

#include <stdarg.h>

#include "args.h"
#include "parse.h"
#include "strlist.h"
#include "vstring.h"

/*
*   DATA DECLARATIONS
*/

typedef enum { OPTION_NONE, OPTION_SHORT, OPTION_LONG } optionType;

typedef struct sCookedArgs {
/* private */
    Arguments* args;
    char *shortOptions;
    char simple[2];
    boolean isOption;
    boolean longOption;
    const char* parameter;
/* public */
    char* item;
} cookedArgs;

typedef enum eLocate {
    EX_MIX,		/* line numbers for defines, patterns otherwise */
    EX_LINENUM,		/* -n  only line numbers in tag file */
    EX_PATTERN		/* -N  only patterns in tag file */
} exCmd;

typedef enum sortType {
    SO_UNSORTED,
    SO_SORTED,
    SO_FOLDSORTED
} sortType;

struct sInclude {
    boolean fileNames;		/* include tags for source file names */
    boolean qualifiedTags;	/* include tags for qualified class members */
    boolean fileScope;		/* include tags of file scope only */
};

struct sExtFields {		/* extension field content control */
    boolean access;
    boolean fileScope;
    boolean implementation;
    boolean inheritance;
    boolean kind;
    boolean kindKey;
    boolean kindLong;
    boolean language;
    boolean lineNumber;
    boolean scope;
    boolean signature;
};

/*  This stores the command line options.
 */
typedef struct sOptionValues {
    struct sInclude include;/* --extra  extra tag inclusion */
    struct sExtFields extensionFields;/* --fields  extension field control */
    stringList* ignore;	    /* -I  name of file containing tokens to ignore */
    boolean append;	    /* -a  append to "tags" file */
    boolean backward;	    /* -B  regexp patterns search backwards */
    boolean etags;	    /* -e  output Emacs style tags file */
    exCmd locate;	    /* --excmd  EX command used to locate tag */
    boolean recurse;	    /* -R  recurse into directories */
    sortType sorted;	    /* -u,--sort  sort tags */
    boolean verbose;	    /* -V  verbose */
    boolean xref;	    /* -x  generate xref output instead */
    char *fileList;	    /* -L  name of file containing names of files */
    char *tagFileName;	    /* -o  name of tags file */
    stringList* headerExt;  /* -h  header extensions */
    stringList* etagsInclude;/* --etags-include  list of TAGS files to include*/
    unsigned int tagFileFormat;/* --format  tag file format (level) */
    boolean if0;	    /* --if0  examine code within "#if 0" branch */
    boolean kindLong;	    /* --kind-long */
    langType language;	    /* --lang specified language override */
    boolean followLinks;    /* --link  follow symbolic links? */
    boolean filter;	    /* --filter  behave as filter: files in, tags out */
    char* filterTerminator; /* --filter-terminator  string to output */
    boolean tagRelative;    /* --tag-relative file paths relative to tag file */
    boolean printTotals;    /* --totals  print cumulative statistics */
    boolean lineDirectives; /* --linedirectives  process #line directives */
#ifdef DEBUG
    long debugLevel;	    /* -D  debugging output */
    unsigned long breakLine;/* -b  source line at which to call lineBreak() */
#endif
} optionValues;

/*
*   GLOBAL VARIABLES
*/
extern CONST_OPTION optionValues	Option;

/*
*   FUNCTION PROTOTYPES
*/
extern void verbose (const char *const format, ...) __printf__ (1, 2);
extern void freeList (stringList** const pString);
extern void setDefaultTagFileName (void);
extern void checkOptions (void);
extern boolean filesRequired (void);
extern void testEtagsInvocation (void);

extern cookedArgs* cArgNewFromString (const char* string);
extern cookedArgs* cArgNewFromArgv (char* const* const argv);
extern cookedArgs* cArgNewFromFile (FILE* const fp);
extern cookedArgs* cArgNewFromLineFile (FILE* const fp);
extern void cArgDelete (cookedArgs* const current);
extern boolean cArgOff (cookedArgs* const current);
extern boolean cArgIsOption (cookedArgs* const current);
extern const char* cArgItem (cookedArgs* const current);
extern void cArgForth (cookedArgs* const current);

extern boolean isExcludedFile (const char* const name);
extern boolean isIncludeFile (const char *const fileName);
extern boolean isIgnoreToken (const char *const name, boolean *const pIgnoreParens, const char **const replacement);
extern void parseOption (cookedArgs* const cargs);
extern void parseOptions (cookedArgs* const cargs);
extern void previewFirstOption (cookedArgs* const cargs);
extern void readOptionConfiguration (void);
extern void initOptions (void);
extern void freeOptionResources (void);

#endif	/* _OPTIONS_H */

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