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/* This file is part of the software similarity tester SIM.
Written by Dick Grune, Vrije Universiteit, Amsterdam.
$Id: text.c,v 1.27 2017-12-09 17:18:03 dick Exp $
*/
#include "stream.h"
#include "Malloc.h"
#include "text.h"
struct text *Text; /* to be filled in by Malloc() */
int Number_of_Texts;
int Number_of_New_Texts;
/* TEXT INTERFACE */
void
Init_Text(int nfiles) {
/* allocate the array of text descriptors */
if (Text) {
Free(Text);
Text = 0;
}
Number_of_Texts = nfiles;
Text = (struct text *)
Malloc((size_t)(Number_of_Texts*sizeof (struct text)));
}
int
Open_Text(struct text *txt) {
return Open_Stream(txt->tx_fname);
}
int
Next_Text_Token_Obtained(void) {
return Next_Stream_Token_Obtained();
}
void
Close_Text(void) {
/* Flush the flex buffers; it's easier than using YY_BUFFER_STATE. */
while (Next_Text_Token_Obtained()) {
/* skip */
}
Close_Stream();
}
void
Free_Text(void) {
if (Text) {
Free(Text); Text = 0;
}
}
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