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seq API

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-01-02 22:52:28 -08:00
parent 5e553a4dc1
commit e10ecad5dc
14 changed files with 745 additions and 44 deletions
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5
src/ast/seq_decl_plugin.cpp
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@ -80,7 +80,6 @@ zstring zstring::replace(zstring const& src, zstring const& dst) const {
return result;
}
// TBD: SMT-LIB 2.5 strings don't have escape characters other than "
static char* esc_table[32] = { "\\0", "^A", "^B", "^C", "^D", "^E", "^F", "\\a", "\\b", "\\t", "\\n", "\\v", "\\f", "\\r", "^N",
"^O", "^P", "^Q", "^R", "^S", "^T", "^U", "^V","^W","^X","^Y","^Z","\\e","^\\","^]","^^","^_"};
@ -404,14 +403,16 @@ sort * seq_decl_plugin::mk_sort(decl_kind k, unsigned num_parameters, parameter
return m_string;
}
return m.mk_sort(symbol("Seq"), sort_info(m_family_id, SEQ_SORT, num_parameters, parameters));
case RE_SORT:
case RE_SORT: {
if (num_parameters != 1) {
m.raise_exception("Invalid regex sort, expecting one parameter");
}
if (!parameters[0].is_ast() || !is_sort(parameters[0].get_ast())) {
m.raise_exception("invalid regex sort, parameter is not a sort");
}
sort * s = to_sort(parameters[0].get_ast());
return m.mk_sort(symbol("RegEx"), sort_info(m_family_id, RE_SORT, num_parameters, parameters));
}
case _STRING_SORT:
return m_string;
default: