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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/metareg_8cpp_source.html below:

NCBI C++ ToolKit: src/corelib/metareg.cpp Source File

43 #ifdef NCBI_COMPILER_MIPSPRO 65  if

( !

file

.Exists() ) {

72  file

.GetTime(&new_timestamp);

76

<<

" appears not to have changed since last loaded"

);

102  if

( !was_modified ) {

107  if

(dest ==

nullptr

) {

145  if

( reg && !reg->

Empty

() ) {

149

name, style, scratch_entry, path);

153  if

(&entry != &scratch_entry) {

154

scratch_entry = entry;

163  bool

was_modified = reg->

Modified

(rflags);

164

reg->

Clear

(rflags);

165  if

( !was_modified ) {

178  return

scratch_entry;

191  _TRACE

(

"CMetaRegistry::Load: looking for "

<< name);

202  _TRACE

(

"found in cache"

);

210  if

(it->flags !=

flags

|| it->reg_flags != reg_flags)

213  if

(style ==

eName_AsIs

&& it->actual_name == name) {

214  _TRACE

(

"found in cache"

);

225

scratch_entry.

length

= 0;

229  return

scratch_entry;

231  return

scratch_entry;

244  _TRACE

(

"CMetaRegistry::FindRegistry: looking for "

<< name);

249  if

( !

result

.empty() ) {

260  if

( !

result

.empty() ) {

267  if

(

CFile

(name).Exists()) {

283  for

(

string

name2(name); ; ) {

285  if

( !

result

.empty() ) {

314  if

(it->registry == &reg || it->actual_name == path) {

337

TSearchPath::iterator it = find(path.begin(), path.end(),

kEmptyStr

);

338  if

(it == path.end()) {

341

path_tail.assign(it + 1, path.end());

342

path.erase(it, path.end());

347

path.push_back(

"."

);

349  if

( !home.empty() ) {

350

path.push_back(home);

364  if

(sysroot && *sysroot) {

369

path.push_back(

"/etc"

);

381  if

(dir2.size() && dir2 != dir) {

382

path.push_back(dir2);

387  if

( !path_tail.empty() ) {

389  if

( !it->empty() ) {

405  if

(style < k.

style

) {

407

}

else if

(style > k.

style

) {

void Release()

Manually force the resource to be released.

CTempString implements a light-weight string on top of a storage buffer whose lifetime management is ...

container_type::const_iterator const_iterator

const_iterator end() const

const_iterator find(const key_type &key) const

static const char * str(char *buf, int n)

static CNcbiApplicationGuard InstanceGuard(void)

Singleton method.

#define ITERATE(Type, Var, Cont)

ITERATE macro to sequence through container elements.

#define NON_CONST_ITERATE(Type, Var, Cont)

Non constant version of ITERATE macro.

const CNcbiArguments & GetArguments(void) const

Get the application's cached unprocessed command-line arguments.

@ eIgnoreLinks

Do not follow symbolic links.

@ eFollowLinks

Follow symbolic links.

string GetProgramDirname(EFollowLinks follow_links=eIgnoreLinks) const

Get program directory name.

static string NormalizePath(const string &path, EFollowLinks follow_links=eIgnoreLinks)

Normalize a path.

static bool IsAbsolutePath(const string &path)

Check if a "path" is absolute for the current OS.

static string GetHome(EHomeWindows home=eHomeWindows_AppData)

Get user "home" directory.

static string MakePath(const string &dir=kEmptyStr, const string &base=kEmptyStr, const string &ext=kEmptyStr)

Assemble a path from basic components.

static string ConcatPath(const string &first, const string &second)

Concatenate two parts of the path for the current OS.

static string GetCwd(void)

Get the current working directory.

static void SplitPath(const string &path, string *dir=0, string *base=0, string *ext=0)

Split a path string into its basic components.

TObjectType * GetPointer(void) THROWS_NONE

Get pointer,.

void Reset(void)

Reset reference object.

bool IsNull(void) const THROWS_NONE

Check if pointer is null – same effect as Empty().

int64_t Int8

8-byte (64-bit) signed integer

int TFlags

Binary OR of "EFlags".

static TFlags AssessImpact(TFlags flags, EOperation op)

Indicate which portions of the registry the given operation would affect.

bool Empty(TFlags flags=fAllLayers) const

Verify if Registry is empty.

bool Modified(TFlags flags=fPersistent) const

Verify if persistent values have been modified.

IRWRegistry * Read(CNcbiIstream &is, TFlags flags=0, const string &path=kEmptyStr)

Read and parse the stream "is", and merge its content with current Registry entries.

bool LoadBaseRegistries(TFlags flags=0, int metareg_flags=0, const string &path=kEmptyStr)

Load any base registries listed in [NCBI].Inherits; returns true if able to load at least one,...

bool Write(CNcbiOstream &os, TFlags flags=0) const

Write the registry content to output stream.

void Clear(TFlags flags=fAllLayers)

Reset the registry content.

void SetModifiedFlag(bool modified, TFlags flags=fPersistent)

Indicate whether any relevant values are out of sync with some external resource (typically a configu...

@ fJustCore

Ignore auxiliary subregistries.

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

CNcbistrstream_Base< IO_PREFIX::strstream, IOS_BASE::in|IOS_BASE::out > CNcbiStrstream

IO_PREFIX::ifstream CNcbiIfstream

Portable alias for ifstream.

static list< string > & Split(const CTempString str, const CTempString delim, list< string > &arr, TSplitFlags flags=0, vector< SIZE_TYPE > *token_pos=NULL)

Split a string using specified delimiters.

Magic spell ;-) needed for some weird compilers... very empiric.

Static variables safety - create on demand, destroy on application termination.

Defines classes: CDirEntry, CFile, CDir, CSymLink, CMemoryFile, CFileUtil, CFileLock,...

std::istream & in(std::istream &in_, double &x_)

CTime timestamp

For cache validation.

Int8 length

For cache validation.

bool Reload(TFlags reload_flags=fReloadIfChanged)

Reload the configuration file.

CRef< IRWRegistry > registry

string actual_name

Either an absolute path or empty.


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