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autfilt: --states=RANGE

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* src/bin/autfilt.cc: Add a --states=RANGE option.
* src/bin/common_range.cc, src/bin/common_range.hh: Generalize
range_parse to allow an optional upper bound.
This commit is contained in:
Alexandre Duret-Lutz 2014-12-15 11:59:06 +01:00
parent 1a022c8093
commit cad4d94cc2
3 changed files with 55 additions and 17 deletions
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21
src/bin/common_range.hh
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@ -1,6 +1,6 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2012 Laboratoire de Recherche et Développement de
// l'Epita (LRDE).
// Copyright (C) 2012, 2014 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
//
@ -26,12 +26,27 @@
"'INT..INT', or '..INT'.\nIn the latter case, the missing number " \
"is assumed to be 1.", 0 }
#define RANGE_DOC_FULL \
{ 0, 0, 0, 0, "RANGE may have one of the following forms: 'INT', " \
"'INT..INT', '..INT', or 'INT..'", 0 }
struct range
{
int min;
int max;
bool contains(int val)
{
return val >= min && val <= max;
}
};
range parse_range(const char* str);
// INT, INT..INT, ..INT, or INT..
//
// The missing_left and missing_right argument gives the default bound
// values. Additionally, if missing_right == 0, then the INT.. form
// is disallowed.
range parse_range(const char* str,
int missing_left = 1, int missing_right = 0);
#endif // SPOT_BIN_COMMON_RANGE_HH