mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-23 17:15:31 +00:00
Code Activity

keep

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-05-22 14:36:49 -07:00
commit 147b3600d9
29 changed files with 239 additions and 120 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/util/zstring.cpp
View file

@ -87,6 +87,7 @@ zstring::zstring(char const* s) {
SASSERT(well_formed());
}
bool zstring::uses_unicode() const {
return gparams::get_value("unicode") != "false";
}
@ -234,12 +235,17 @@ zstring zstring::extract(unsigned offset, unsigned len) const {
return result;
}
unsigned zstring::hash() const {
return unsigned_ptr_hash(m_buffer.data(), m_buffer.size(), 23);
}
zstring zstring::operator+(zstring const& other) const {
zstring result(*this);
result.m_buffer.append(other.m_buffer);
return result;
}
bool zstring::operator==(const zstring& other) const {
// two strings are equal iff they have the same length and characters
if (length() != other.length()) {

3
src/util/zstring.h
View file

@ -19,6 +19,7 @@ Author:
#include <string>
#include "util/vector.h"
#include "util/buffer.h"
#include "util/rational.h"
class zstring {
private:
@ -34,6 +35,7 @@ public:
zstring() {}
zstring(char const* s);
zstring(const std::string &str) : zstring(str.c_str()) {}
zstring(rational const& r): zstring(r.to_string()) {}
zstring(unsigned sz, unsigned const* s) { m_buffer.append(sz, s); SASSERT(well_formed()); }
zstring(unsigned ch);
zstring replace(zstring const& src, zstring const& dst) const;
@ -51,6 +53,7 @@ public:
zstring operator+(zstring const& other) const;
bool operator==(const zstring& other) const;
bool operator!=(const zstring& other) const;
unsigned hash() const;
friend std::ostream& operator<<(std::ostream &os, const zstring &str);
friend bool operator<(const zstring& lhs, const zstring& rhs);