IpeLex Class Reference
[Ipe Base]

Lexical analyser. Seeded with a string. More...

List of all members.

Public Member Functions

• IpeLex (IpeString str)
• IpeString Token ()
• IpeString NextToken ()
• int GetInt ()
• int GetHexByte ()
• IpeFixed GetFixed ()
• unsigned long int GetHexNumber ()
• double GetDouble ()
• char GetChar ()
• void SkipWhitespace ()
• IpeLex & operator>> (int &i)
• IpeLex & operator>> (double &d)
• void Mark ()
• void FromMark ()
• bool Eos () const

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Detailed Description

Lexical analyser. Seeded with a string.

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Constructor & Destructor Documentation

IpeLex::IpeLex (  IpeString  str  )  [explicit]

Construct lexical analyzer from a string.

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Member Function Documentation

IpeString IpeLex::Token (   )

Return NextToken, but without extracting it.

IpeString IpeLex::NextToken (   )

Extract next token. Skips any whitespace before the token. Returns empty string if end of string is reached.

int IpeLex::GetInt (   )

Extract integer token (skipping whitespace).

int IpeLex::GetHexByte (   )

Extract byte in hex (skipping whitespace).

IpeFixed IpeLex::GetFixed (   )

Extract IpeFixed token (skipping whitespace).

unsigned long int IpeLex::GetHexNumber (   )

Extract hexadecimal token (skipping whitespace).

double IpeLex::GetDouble (   )

Extract double token (skipping whitespace).

char IpeLex::GetChar (   )  [inline]

Extract next character (not skipping anything).

void IpeLex::SkipWhitespace (   )

Skip over whitespace.

IpeLex& IpeLex::operator>> (  int &  i  )  [inline]

Operator syntax for GetInt().

IpeLex& IpeLex::operator>> (  double &  d  )  [inline]

Operator syntax for GetDouble().

void IpeLex::Mark (   )  [inline]

Mark the current position.

void IpeLex::FromMark (   )  [inline]

Reset reader to the marked position.

bool IpeLex::Eos (   )  const [inline]

Return true if at end of string (not even whitespace left).

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The documentation for this class was generated from the following files:

• ipebase.h
• ipebase.cpp

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