Protocol.cpp File Reference

#include "llvm/Support/LSP/Protocol.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/JSON.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/raw_ostream.h"

Go to the source code of this file.

Functions
template<typename T>
static bool	mapOptOrNull (const llvm::json::Value &Params, llvm::StringLiteral Prop, T &Out, llvm::json::Path Path)
static bool	isWindowsPath (StringRef Path)
static bool	isNetworkPath (StringRef Path)
static bool	shouldEscapeInURI (unsigned char C)
static void	percentEncode (StringRef Content, std::string &Out)
	Encodes a string according to percent-encoding.
static std::string	percentDecode (StringRef Content)
	Decodes a string according to percent-encoding.
static StringSet &	getSupportedSchemes ()
	Return the set containing the supported URI schemes.
static bool	isStructurallyValidScheme (StringRef Scheme)
	Returns true if the given scheme is structurally valid, i.e.
static llvm::Expected< std::string >	uriFromAbsolutePath (StringRef AbsolutePath, StringRef Scheme)
static llvm::Expected< std::string >	getAbsolutePath (StringRef Authority, StringRef Body)
static llvm::Expected< std::string >	parseFilePathFromURI (StringRef OrigUri)
static llvm::StringRef	toTextKind (MarkupKind Kind)

Function Documentation

getAbsolutePath()

llvm::Expected< std::string > getAbsolutePath ( StringRef Authority, StringRef Body )

static

Definition at line 162 of file Protocol.cpp.

References llvm::StringRef::consume_front(), llvm::createStringError(), llvm::StringRef::empty(), llvm::inconvertibleErrorCode(), isWindowsPath(), llvm::sys::path::native, llvm::StringRef::starts_with(), and llvm::StringRef::substr().

Referenced by parseFilePathFromURI().

getSupportedSchemes()

StringSet & getSupportedSchemes ( )

static

Return the set containing the supported URI schemes.

Definition at line 115 of file Protocol.cpp.

Referenced by parseFilePathFromURI(), and llvm::lsp::URIForFile::registerSupportedScheme().

isNetworkPath()

bool isNetworkPath ( StringRef Path )

static

Definition at line 54 of file Protocol.cpp.

References llvm::sys::path::is_separator().

Referenced by uriFromAbsolutePath().

isStructurallyValidScheme()

bool isStructurallyValidScheme ( StringRef Scheme )

static

Returns true if the given scheme is structurally valid, i.e.

it does not contain any invalid scheme characters. This does not check that the scheme is actually supported.

Definition at line 123 of file Protocol.cpp.

References llvm::all_of(), llvm::CallingConv::C, llvm::drop_begin(), llvm::StringRef::empty(), llvm::isAlnum(), and llvm::isAlpha().

Referenced by parseFilePathFromURI().

isWindowsPath()

bool isWindowsPath ( StringRef Path )

static

Definition at line 50 of file Protocol.cpp.

References llvm::isAlpha().

Referenced by getAbsolutePath(), and uriFromAbsolutePath().

mapOptOrNull()

template<typename T>

bool mapOptOrNull ( const llvm::json::Value & Params, llvm::StringLiteral Prop, T & Out, llvm::json::Path Path )

static

Definition at line 27 of file Protocol.cpp.

References assert(), llvm::lsp::fromJSON(), llvm::json::Value::getAsObject(), and T.

Referenced by llvm::lsp::fromJSON(), llvm::lsp::fromJSON(), and llvm::lsp::fromJSON().

parseFilePathFromURI()

llvm::Expected< std::string > parseFilePathFromURI ( StringRef OrigUri )

static

Definition at line 183 of file Protocol.cpp.

References llvm::StringRef::consume_front(), contains(), llvm::createStringError(), llvm::StringRef::find(), getAbsolutePath(), getSupportedSchemes(), llvm::inconvertibleErrorCode(), isStructurallyValidScheme(), llvm::StringRef::npos, percentDecode(), and llvm::StringRef::substr().

Referenced by llvm::lsp::URIForFile::fromURI().

percentDecode()

std::string percentDecode ( StringRef Content )

static

Decodes a string according to percent-encoding.

Definition at line 96 of file Protocol.cpp.

References llvm::StringRef::begin(), E(), llvm::StringRef::end(), llvm::hexFromNibbles(), I, and llvm::isHexDigit().

Referenced by parseFilePathFromURI().

percentEncode()

void percentEncode ( StringRef Content, std::string & Out )

static

Encodes a string according to percent-encoding.

• Unreserved characters are not escaped.
• Reserved characters always escaped with exceptions like '/'.
• All other characters are escaped.

Definition at line 83 of file Protocol.cpp.

References llvm::CallingConv::C, llvm::hexdigit(), and shouldEscapeInURI().

Referenced by uriFromAbsolutePath().

shouldEscapeInURI()

bool shouldEscapeInURI ( unsigned char C )

static

Definition at line 59 of file Protocol.cpp.

References llvm::CallingConv::C.

Referenced by percentEncode().

toTextKind()

llvm::StringRef toTextKind ( MarkupKind Kind )

static

Definition at line 563 of file Protocol.cpp.

References llvm_unreachable, llvm::lsp::Markdown, and llvm::lsp::PlainText.

Referenced by llvm::lsp::operator<<(), and llvm::lsp::toJSON().

uriFromAbsolutePath()

llvm::Expected< std::string > uriFromAbsolutePath ( StringRef AbsolutePath, StringRef Scheme )

static

Definition at line 133 of file Protocol.cpp.

References llvm::StringRef::consume_front(), llvm::sys::path::convert_to_slash(), llvm::StringRef::drop_front(), llvm::StringRef::empty(), isNetworkPath(), isWindowsPath(), percentEncode(), llvm::sys::path::root_name(), starts_with(), and llvm::StringRef::str().

Referenced by llvm::lsp::URIForFile::fromFile().