regexparser

package

v1.2.0 Latest Latest Go to latest Published: Jun 19, 2019 License: BSD-3-Clause Imports: 7 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/luthersystems/elps

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Documentation ¶

Overview ¶

Package parser provides a lisp parser.

expr   := '(' <expr>* ')' | <number> | <string> | <symbol>
number := /[+-]?[0-9]+/ <fraction>? <exponent>?
fraction := '.' /[0-9]+/
exponent := e /[0-9]+/
string := '"' <strcontent> '"'
strcontent := /[^"]+/ | '\' '"'
symbol := /[^[:space:]]+/

Index ¶

func NewReader() lisp.Reader
func Parse(env *lisp.LEnv, print bool, text []byte) (bool, error)
func ParseLVal(text []byte) ([]*lisp.LVal, int, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func NewReader ¶

func NewReader() lisp.Reader

NewReader returns a lisp.Reader.

func Parse ¶

func Parse(env *lisp.LEnv, print bool, text []byte) (bool, error)

Parse parses a lisp expression.

func ParseLVal ¶

func ParseLVal(text []byte) ([]*lisp.LVal, int, error)

ParseLVal parses LVal values from text and returns them. The number of bytes read is returned along with any error that was encountered in parsing.

Types ¶

This section is empty.

Source Files ¶

View all Source files

parser.go

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