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pretty-printing of string constants in AST

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spec2 looks good now
This commit is contained in:
Murphy Berzish 2015-09-03 01:12:08 -04:00
parent 02345ee5f1
commit 744d2e3c9c
5 changed files with 31 additions and 2 deletions
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15
src/ast/ast_smt2_pp.cpp
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@ -298,6 +298,18 @@ format * smt2_pp_environment::mk_float(rational const & val) const {
return mk_string(get_manager(), s.c_str());
}
format * smt2_pp_environment::pp_str_literal(app * t) {
TRACE("parse_string", tout << "pp_str_literal\n";);
str_util & u = get_strutil();
SASSERT(u.is_string(t));
const char * val;
u.is_string(t, &val);
ast_manager & m = get_manager();
string_buffer<> buf;
buf << "\"" << val << "\"";
return mk_string(m, buf.c_str());
}
format * smt2_pp_environment::pp_arith_literal(app * t, bool decimal, unsigned decimal_prec) {
arith_util & u = get_autil();
SASSERT(u.is_numeral(t) || u.is_irrational_algebraic_numeral(t));
@ -581,6 +593,9 @@ class smt2_printer {
else if (m_env.get_dlutil().is_numeral(c)) {
f = m_env.pp_datalog_literal(c);
}
else if (m_env.get_strutil().is_string(c)) {
f = m_env.pp_str_literal(c);
}
else {
buffer<symbol> names;
if (m().is_label_lit(c, names)) {