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NCBI C++ ToolKit: include/gui/objutils/macro_parse.hpp Source File

1 #ifndef GUI_OBJUTILS___MACRO_PARSER__HPP 2 #define GUI_OBJUTILS___MACRO_PARSER__HPP 63  static const int

MAX_STRING_LEXEM_LENGTH = 4094;

120  SLocation

(

Int4

pos,

int

line,

int

col) : m_Pos(pos), m_Line(line), m_Column(col) {}

122  void Reset

() { m_Pos = -1; m_Line = 0; m_Column = 0; }

123  void IncLine

() { m_Pos++; m_Line++; m_Column = 1; }

140  char

m_Str[MAX_STRING_LEXEM_LENGTH + 1];

165  case

eTokenBOOLCONST:

168  case

eTokenINTNUMBER:

171  case

eTokenFLOATNUMBER:

175

oss << m_Data.

m_Str

;

183  CScanner

(

const char

* sMacroText) : m_StrMacro(sMacroText)

188  void Reset

(

const char

* sMacroText) { m_StrMacro = sMacroText; x_InitScanner(); }

192  int

Next(

bool

parseComment =

false

);

195  int

NextASNSelector();

198  int

NextNamedAnnot();

212  void

x_InitScanner();

216  int

x_GetQuotedString();

219  void

x_InitForNextLexem();

259  CMacroParser

() : m_StrMacro(0), m_Scanner(0), m_MacroRep(

nullptr

), m_ErrorReportType(eErrorLineAndColumn)

272  void

SetFunctionNames(

const

TFunctionNamesList& wh_funcs,

const

TFunctionNamesList& do_funcs);

283

{ m_StrMacro = sMacroText; x_InitParser(); m_Scanner.Next(); }

293  bool

Parse(

bool

bSingleMacroMode =

true

,

CQueryExec

* exec=

NULL

);

345  void

x_ParseScript();

348  void

x_ParseVariables();

351  void

x_ParseChoice();

357  void

x_ParseThreadCount();

366  void

x_ParseFunctionWhere();

374  void

x_ParseMetaData();

379  void

x_ParseNumericVarValue(

const string

& var_name,

int

sign);

382  void

x_ParseNumericChoiceValue(

int

sign);

388  bool

x_IsFunction(

const string

& name)

const

;

391  void

x_GetWhereClause(

Int4

istart,

Int4

iend,

string

&

result

)

const

;

395  CQueryParseTree

* x_QParseWhere(

const string

&

str

,

unsigned

line,

unsigned

linePos)

const

;

405  void

x_UpdateErrorLocation();

407  string

x_GetErrorLocation()

const

;

Class provides macro language interface for bulk bio-editing.

Class for parsed macro representation.

CNcbiOstrstreamToString class helps convert CNcbiOstrstream to a string Sample usage:

Query execution environment holds the function registry and the execution context.

Query tree and associated utility methods.

Class for lexical tokens extraction from macro string.

definition of a Culling tree

Include a standard set of the NCBI C++ Toolkit most basic headers.

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

CMacroParser(const CMacroParser &)

Prohibit copy constructor and assignment operator.

static const char * sm_Automatic

const SLexem & GetLexemInfo() const

void SetSource(const char *sMacroText)

Reset the parser and sets macro text to be parsed.

SLocation GetErrorLocation() const

CMacroRep * m_MacroRep

binary representation of macro while parsing

CMacroRep * DetachMacroRep()

Detach macro representation for futher processing Caller is responsible for deletion of returned obje...

TFunctionNamesList m_DoFunctionsList

list of functions available for Do clause

void SetErrLocReportType(EParsingErrReportType type)

Get the error location from the most recent parsing.

CScanner(const char *sMacroText)

const TFunctionNamesList & GetWhereFunctions() const

get list of where functions

CQueryParseTree::TFunctionNames TFunctionNamesList

Type for the list of functions in Where/Do clauses.

CScanner & operator=(const CScanner &)

CScanner::SLocation m_ErrorLocation

error location

const TFunctionNamesList & GetDoFunctions() const

get list of do functions

string GetStringRepr() const

set< string > m_RTVars

list of run-time variables met in the left side of assignment in DO clause

CScanner(const CScanner &)

Prohibit copy constructor and assignment operator.

CMacroParser & operator=(const CMacroParser &)

CScanner m_Scanner

scanner for extracting tokens and meta info

SLocation(Int4 pos, int line, int col)

CMacroParser()

Constructor.

EParsingErrReportType m_ErrorReportType

Specifies the type of error reporting.

virtual ~CMacroParser()

Destructor.

TFunctionNamesList m_WhereFunctionsList

list of functions available for Where clause

void Reset(const char *sMacroText)

const char * m_StrMacro

string to be parsed

char m_Str[MAX_STRING_LEXEM_LENGTH+1]

@ eErrorLineAndColumn

Report the line and column for the error (default)

@ eTokenKWDONE

Keyword done.

@ eTokenKWVARS

Keyword var or vars.

@ eTokenKWDOPARL

Keyword do_p(arallel)

@ eTokenKWPARLAUTO

Keyword auto used with do_p keyword.

@ eTokenNOTEQUAL

'<>' token

@ eTokenRIGHTPAREN

')' token

@ eTokenKWEACH

Keyword each as a part of for each.

@ eTokenKWCHOICE

Keyword choice.

@ eTokenNOTLESS

'>=' token

@ eTokenASNSELECTOR

ASN selector.

@ eTokenLEFTPAREN

'(' token

@ eTokenKWMACRO

Keyword macro.

@ eTokenBOOLCONST

Boolean const value.

@ eTokenLEFTBRACE

'{' token

@ eTokenLEFTBRACKET

'[' token

@ eTokenFLOATNUMBER

Floating point number.

@ eTokenKWWHERE

Keyword where.

@ eTokenASSIGNMENT

'=' token

@ eTokenNOTGREATER

'<=' token

@ eTokenINTNUMBER

Integer number.

@ eTokenKWFROM

Keyword from for specifying named annotation.

@ eTokenSTRING

String in double quotes.

@ eTokenFUNCTION

Built-in function.

@ eTokenKWRANGE

Keyword range.

@ eTokenASK

String enclosed in % symbols.

@ eTokenGREATER

'>' token

@ eTokenRIGHTBRACE

'}' token

@ eTokenRIGHTBRACKET

']' token

@ eTokenSEMICOLON

';' token

@ eTokenIDENT

Identifier.

@ eTokenKWFOR

Keyword for as a part of for each.

@ eTokenNAMEDANNOT

Named annotation.

int32_t Int4

4-byte (32-bit) signed integer

vector< string > TFunctionNames

List of keywords recognised as functions.

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define END_SCOPE(ns)

End the previously defined scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

#define BEGIN_SCOPE(ns)

Define a new scope.

#define NCBI_GUIOBJUTILS_EXPORT

Defines to provide correct exporting from DLLs in Windows.

The NCBI C++/STL use hints.

Query parser execution implementations.

Source location (points to the position in the original src) All positions are 0 based.


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