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#ifndef REPREPRO_CHUNKEDIT_H
#define REPREPRO_CHUNKEDIT_H
#ifndef REPREPRO_ERROR_H
#include "error.h"
#warning "What's hapening here?"
#endif
#ifndef REPREPRO_STRLIST_H
#include "strlist.h"
#endif
/* modifications of a chunk: */
struct chunkeditfield {
/*@null@*/struct chunkeditfield *next;
/* The name of the field: */
const char *field; size_t len_field;
enum cefaction { CEF_DELETE, /* delete if there */
CEF_ADDMISSED, /* add if not there */
CEF_REPLACE, /* replace if there */
CEF_ADD, /* add if not there or replace if there */
CEF_KEEP /* keep it */
} action;
enum cefwhen { CEF_EARLY, CEF_LATE } when;
/* the following must be 0 or NULL for CEF_DELETE */
size_t len_all_data;
/*@null@*/const char *data; size_t len_data;
const struct strlist *words;
int linecount;
struct cef_line {
int wordcount;
const char **words;
size_t *wordlen;
} lines[];
};
/* those return NULL on out of memory and free next in that case */
/*@null@*/struct chunkeditfield *cef_newfield(const char *field, enum cefaction action, enum cefwhen when, unsigned int linecount, /*@only@*//*@null@*/struct chunkeditfield *next);
void cef_setdata(struct chunkeditfield *cef, const char *data);
void cef_setdatalen(struct chunkeditfield *cef, const char *data, size_t len);
/* calculate the length, do not change the strlist after that before free */
void cef_setwordlist(struct chunkeditfield *cef, const struct strlist *words);
retvalue cef_setline(struct chunkeditfield *cef, int line, int wordcount, ...);
retvalue chunk_edit(const char *chunk, char **result, size_t *len, const struct chunkeditfield *cef);
void cef_free(/*@only@*//*@null@*/struct chunkeditfield *f);
#endif
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