ast.h

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/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Details at https://graphviz.org
 *************************************************************************/
 
#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <cgraph/agxbuf.h>
#include <sfio/sfio.h>
#include <stdlib.h>
#include <string.h>
 
/*
 * strgrpmatch() flags
 */
 
#define STR_LEFT    02          /* implicit left anchor     */
#define STR_RIGHT   04          /* implicit right anchor    */
 
#define CC_bel      0007        /* bel character        */
#define CC_esc      0033        /* esc character        */
#define CC_vt       0013        /* vt character         */
 
#define elementsof(x)   (sizeof(x)/sizeof(x[0]))
 
    extern int chresc(const char *, char **);
    extern int chrtoi(const char *);
    extern char *fmtesq(const char *, const char *);
    extern char *fmtesc(const char *as);
    extern char *fmtquote(const char *, const char *, const char *);
 
    extern int strmatch(char *, char *);
    extern int strgrpmatch(char *, char *, size_t *, int, int);
    extern void stresc(char *);
 
#ifdef __cplusplus
}
#endif