parser - parser.go

     1  // Package parser is a simple helper package for parsing strings, byte slices and io.Readers
     2  package parser // import "vimagination.zapto.org/parser"
     3  
     4  import (
     5  	"bufio"
     6  	"io"
     7  )
     8  
     9  // New creates a new Parser from the given Tokeniser
    10  func New(t Tokeniser) Parser {
    11  	return Parser{Tokeniser: t}
    12  }
    13  
    14  // NewStringTokeniser returns a Tokeniser which uses a string.
    15  func NewStringTokeniser(str string) Tokeniser {
    16  	return Tokeniser{
    17  		tokeniser: &strParser{
    18  			str: str,
    19  		},
    20  	}
    21  }
    22  
    23  // NewByteTokeniser returns a Tokeniser which uses a byte slice.
    24  func NewByteTokeniser(data []byte) Tokeniser {
    25  	return Tokeniser{
    26  		tokeniser: &byteParser{
    27  			data: data,
    28  		},
    29  	}
    30  }
    31  
    32  // NewReaderTokeniser returns a Tokeniser which uses an io.Reader
    33  func NewReaderTokeniser(reader io.Reader) Tokeniser {
    34  	return Tokeniser{
    35  		tokeniser: &readerParser{
    36  			reader: bufio.NewReader(reader),
    37  		},
    38  	}
    39  }