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# ipe::Lex Class Reference
Ipe Base

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

`#include <ipebase.h>`

List of all members.

## Public Member Functions

- Lex (String str)
- String token ()
- String nextToken ()
- int getInt ()
- int getHexByte ()
- Fixed getFixed ()
- unsigned long int getHexNumber ()
- double getDouble ()
- char getChar ()
- void skipWhitespace ()
- Lex & operator>> (int &i)
- Lex & operator>> (double &d)
- Lex & operator>> (Fixed &d)
- void mark ()
- void fromMark ()
- bool eos () const

## Detailed Description

Lexical analyser. Seeded with a string.

## Constructor & Destructor Documentation

Lex::Lex | ( | String | str | ) | `[explicit]`

Construct lexical analyzer from a string.

## Member Function Documentation

String Lex::token | ( |  | ) |

Return NextToken, but without extracting it.

String Lex::nextToken | ( |  | ) |

Extract next token.

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

int Lex::getInt | ( |  | ) |

Extract integer token (skipping whitespace).

int Lex::getHexByte | ( |  | ) |

Extract byte in hex (skipping whitespace).

Fixed Lex::getFixed | ( |  | ) |

Extract Fixed token (skipping whitespace).

unsigned long int Lex::getHexNumber | ( |  | ) |

Extract hexadecimal token (skipping whitespace).

double Lex::getDouble | ( |  | ) |

Extract double token (skipping whitespace).

char ipe::Lex::getChar | ( |  | ) | `[inline]`

Extract next character (not skipping anything).

void Lex::skipWhitespace | ( |  | ) |

Skip over whitespace.

Lex& ipe::Lex::operator>> | ( | int & | i | ) | `[inline]`

Operator syntax for getInt().

Lex& ipe::Lex::operator>> | ( | double & | d | ) | `[inline]`

Operator syntax for getDouble().

Lex& ipe::Lex::operator>> | ( | Fixed & | d | ) | `[inline]`

Operator syntax for getFixed().

void ipe::Lex::mark | ( |  | ) | `[inline]`

Mark the current position.

void ipe::Lex::fromMark | ( |  | ) | `[inline]`

Reset reader to the marked position.

bool ipe::Lex::eos | ( |  | ) | const`[inline]`

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

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

- ipebase.h
- ipebase.cpp