luau/Ast/include/Luau/StringUtils.h
boyned//Kampfkarren da9d8e8c60
String interpolation (#614)
Implements the string interpolation RFC (#165).

Adds the string interpolation as per the RFC.

```lua
local name = "world"
print(`Hello {name}!`) -- Hello world!
```

Co-authored-by: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
Co-authored-by: Alexander McCord <11488393+alexmccord@users.noreply.github.com>
2022-08-24 12:01:00 -07:00

40 lines
1.4 KiB
C++

// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#pragma once
#include <vector>
#include <string>
#include <stdarg.h>
#if defined(__GNUC__)
#define LUAU_PRINTF_ATTR(fmt, arg) __attribute__((format(printf, fmt, arg)))
#else
#define LUAU_PRINTF_ATTR(fmt, arg)
#endif
namespace Luau
{
std::string format(const char* fmt, ...) LUAU_PRINTF_ATTR(1, 2);
std::string vformat(const char* fmt, va_list args);
void formatAppend(std::string& str, const char* fmt, ...) LUAU_PRINTF_ATTR(2, 3);
void vformatAppend(std::string& ret, const char* fmt, va_list args);
std::string join(const std::vector<std::string_view>& segments, std::string_view delimiter);
std::string join(const std::vector<std::string>& segments, std::string_view delimiter);
std::vector<std::string_view> split(std::string_view s, char delimiter);
// Computes the Damerau-Levenshtein distance of A and B.
// https://en.wikipedia.org/wiki/Damerau-Levenshtein_distance#Distance_with_adjacent_transpositions
size_t editDistance(std::string_view a, std::string_view b);
bool startsWith(std::string_view lhs, std::string_view rhs);
bool equalsLower(std::string_view lhs, std::string_view rhs);
size_t hashRange(const char* data, size_t size);
std::string escape(std::string_view s, bool escapeForInterpString = false);
bool isIdentifier(std::string_view s);
} // namespace Luau