boost/libs/json/test/make-pvs.py
2021-10-05 21:37:46 +02:00

118 lines
2.3 KiB
Python

# Build test vector variable
import os
def chex(c):
d1 = ord(c)/16;
d2 = ord(c)%16;
d = "0123456789ABCDEF";
s = "\\x" + d[d1:d1+1] + d[d2:d2+1];
return s;
def escape(c):
if c == ' ' or c == '\t':
return c;
elif c == '\"':
return "\\\"";
elif c == '\\':
return "\\\\";
n = ord(c);
if n >= 32 and n <= 127:
return c;
return chex(c) + "\"\"";
def tocpp(s):
v0 = ""
v = "\"";
for c in s:
v = v + escape(c);
if len(v) > 80:
if len(v0) > 50000:
return v0 + v + "\"";
v0 += v + "\"\n \"";
v = "";
return v0 + v + "\"";
def do_files(directory):
for root, directories, files in os.walk(directory):
for filename in files:
filepath = os.path.join(root, filename)
with open(filepath, 'r') as file:
data = file.read();
print(" { '" + filename[0:1] + "', \"" + filename[2:-5] + "\", lit(" + tocpp(data) + ") },");
print("""
//
// Copyright (c) 2019 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Official repository: https://github.com/boostorg/json
//
#ifndef PARSE_VECTORS
#define PARSE_VECTORS
#include <boost/utility/string_view.hpp>
#include <cstdlib>
#include <type_traits>
struct parse_vectors
{
struct item
{
char result;
::boost::string_view name;
::boost::string_view text;
};
using iterator = item const*;
iterator begin() const noexcept
{
return first_;
}
iterator end() const noexcept
{
return last_;
}
std::size_t
size() const noexcept
{
return last_ - first_;
}
inline parse_vectors() noexcept;
private:
template<std::size_t N>
static
::boost::string_view
lit(char const (&s)[N])
{
return {s, N - 1};
}
iterator first_;
iterator last_;
};
parse_vectors::
parse_vectors() noexcept
{
static item const list[] = {""");
do_files("parse-vectors");
print(""" { ' ', "", "" }
};
first_ = &list[0];
last_ = &list[std::extent<
decltype(list)>::value - 1];
}
#endif""");