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.github		.github
LICENSE		LICENSE
README.md		README.md
go.mod		go.mod
nfp.go		nfp.go
nfp_test.go		nfp_test.go

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NFP (Number Format Parser)

Using NFP (Number Format Parser) you can get an Abstract Syntax Tree (AST) from Excel number format expression.

Installation

go get github.com/xuri/nfp

Example

package mainimport"github.com/xuri/nfp"funcmain() {ps:=nfp.NumberFormatParser()tokens:=ps.Parse("_(* #,##0.00_);_(* (#,##0.00);_(*\"-\"??_);_(@_)")println(p.PrettyPrint())}

Get AST

<Positive>      <RepeatsChar>    # <HashPlaceHolder>    <ThousandsSeparator>    ## <HashPlaceHolder>    0 <ZeroPlaceHolder>    . <DecimalPoint>    00 <ZeroPlaceHolder><Negative>      <RepeatsChar>    ( <Literal>    # <HashPlaceHolder>    , <ThousandsSeparator>    ## <HashPlaceHolder>    0 <ZeroPlaceHolder>    . <DecimalPoint>    00 <ZeroPlaceHolder>    ) <Literal><Zero>      <RepeatsChar>    - <Literal>    ?? <DigitalPlaceHolder><Text>    @ <TextPlaceHolder>