llvm/llvm/lib/Support/StringExtras.cpp

//===-- StringExtras.cpp - Implement the StringExtras header --------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements the StringExtras.h header
//
//===----------------------------------------------------------------------===//

#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/raw_ostream.h"
#include <cctype>

usingnamespacellvm;

/// StrInStrNoCase - Portable version of strcasestr.  Locates the first
/// occurrence of string 's1' in string 's2', ignoring case.  Returns
/// the offset of s2 in s1 or npos if s2 cannot be found.
StringRef::size_type llvm::StrInStrNoCase(StringRef s1, StringRef s2) { … }

/// getToken - This function extracts one token from source, ignoring any
/// leading characters that appear in the Delimiters string, and ending the
/// token at any of the characters that appear in the Delimiters string.  If
/// there are no tokens in the source string, an empty string is returned.
/// The function returns a pair containing the extracted token and the
/// remaining tail string.
std::pair<StringRef, StringRef> llvm::getToken(StringRef Source,
                                               StringRef Delimiters) { … }

/// SplitString - Split up the specified string according to the specified
/// delimiters, appending the result fragments to the output list.
void llvm::SplitString(StringRef Source,
                       SmallVectorImpl<StringRef> &OutFragments,
                       StringRef Delimiters) { … }

void llvm::printEscapedString(StringRef Name, raw_ostream &Out) { … }

void llvm::printHTMLEscaped(StringRef String, raw_ostream &Out) { … }

void llvm::printLowerCase(StringRef String, raw_ostream &Out) { … }

std::string llvm::convertToSnakeFromCamelCase(StringRef input) { … }

std::string llvm::convertToCamelFromSnakeCase(StringRef input,
                                              bool capitalizeFirst) { … }