subparser.h

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/*
 *
 *  Copyright (c) 2017, Red Hat, Inc.
 *  Copyright (c) 2017, Masatake YAMATO
 *
 *  Author: Masatake YAMATO <yamato@redhat.com>
 *
 *   This source code is released for free distribution under the terms of the
 *   GNU General Public License version 2 or (at your option) any later version.
 *
 */
#ifndef CTAGS_MAIN_SUBPARSER_H
#define CTAGS_MAIN_SUBPARSER_H
 
#include "general.h"
 
#include "dependency.h"
#include "types.h"
 
/*
*   MACROS
*/
#define foreachSubparser(VAR, INCLUDING_NONE_CRAFTED_PARSER)\
    VAR = NULL;                             \
    while ((VAR = getNextSubparser (VAR, INCLUDING_NONE_CRAFTED_PARSER)) != NULL)
 
/*
*   DATA DECLARATIONS
*/
typedef enum eSubparserRunDirection {
    SUBPARSER_UNKNOWN_DIRECTION =  0,
    SUBPARSER_BASE_RUNS_SUB = 1 << 0,
    SUBPARSER_SUB_RUNS_BASE = 1 << 1,
    SUBPARSER_BI_DIRECTION  = SUBPARSER_BASE_RUNS_SUB|SUBPARSER_SUB_RUNS_BASE,
} subparserRunDirection;
 
struct sSubparser {
    /* private in the main part */
    slaveParser *slaveParser;
    subparser *next;
    bool schedulingBaseparserExplicitly;
    bool chosenAsExclusiveSubparser;
 
    /* public to the parser */
    subparserRunDirection direction;
 
    void (* inputStart) (subparser *s);
    void (* inputEnd) (subparser *s);
    void (* exclusiveSubparserChosenNotify) (subparser *s, void *data);
    void (* makeTagEntryNotify) (subparser *s, const tagEntryInfo *tag, int corkIndex);
};
 
/*
*   FUNCTION PROTOTYPES
*/
 
/* Interface for Baseparser */
extern subparser *getNextSubparser(subparser *last, bool includingNoneCraftedParser);
extern void enterSubparser(subparser *subparser);
extern void leaveSubparser(void);
extern subparser* getSubparserRunningBaseparser (void);
extern void chooseExclusiveSubparser (subparser *s, void *data);
 
/* Interface for Subparsers   */
#define RUN_DEFAULT_SUBPARSERS -1
extern void scheduleRunningBaseparser (int dependencyIndex);
 
#endif  /* CTAGS_MAIN_SUBPARSER_H */