nexus

package
v0.3.0 Latest Latest
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Published: Mar 11, 2019 License: GPL-2.0 Imports: 8 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func WriteAlignment

func WriteAlignment(al align.Alignment) string

Types

type Parser added in v0.2.5

type Parser struct {
	// contains filtered or unexported fields
}

Parser represents a parser.

func NewParser added in v0.2.5

func NewParser(r io.Reader) *Parser

NewParser returns a new instance of Parser.

func (*Parser) Parse added in v0.2.5

func (p *Parser) Parse() (al align.Alignment, err error)

Parses Nexus content from the reader

type Scanner added in v0.2.5

type Scanner struct {
	// contains filtered or unexported fields
}

Scanner represents a lexical scanner.

func NewScanner added in v0.2.5

func NewScanner(r io.Reader) *Scanner

NewScanner returns a new instance of Scanner.

func (*Scanner) Scan added in v0.2.5

func (s *Scanner) Scan() (tok Token, lit string)

Scan returns the next token and literal value.

type Token added in v0.2.5

type Token int64
const (
	ILLEGAL Token = iota
	EOF
	WS
	IDENT        // Name of Node, or comment, or keyword
	NUMERIC      // Any numerical value
	OPENBRACK    // [ : For comment
	CLOSEBRACK   // ] : For comment
	ENDOFCOMMAND // ; End of command
	ENDOFLINE    // \r \n

	// Keywords
	NEXUS     // #NEXUS : Start of nexus file
	EQUAL     // '=' between keyword and value
	BEGIN     // Begin
	DATA      // Begin data -> Alignment
	TAXA      // Begin taxa -> Definition of taxa
	TAXLABELS // Begin taxa : list of  taxlabels
	TREES     // Begin trees -> Definition of trees
	TREE      // A specific tree in the BEGIN TREES section

	DIMENSIONS // Dimensions
	NTAX       // Dimensions : Number of taxa
	NCHAR      // Dimensions : Length of alignment

	FORMAT   // Format
	DATATYPE // Format datatype=dna
	MISSING  // Format missing=?  missing char
	GAP      // Format gap=- gap character

	MATRIX // Matrix
	END    // End
)

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