recipe

package
v0.0.0-...-67abcb5 Latest Latest
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 Go to latest Published: Mar 7, 2023 License: MIT Imports: 13 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var Now = time.Now

Functions

func Add 

func Add(x string, y string) (string, error)

func Age 

func Age(dob string) (string, error)

func Author 

func Author() string

func Change 

func Change(from string, to string, input string) (string, error)

func ChangeI 

func ChangeI(from string, to string, input string) (string, error)

func Divide 

func Divide(x string, y string) (string, error)

func FirstChars 

func FirstChars(count string, input string) (string, error)

func FormatDate 

func FormatDate(format string, normalDate string) (string, error)

func FormatDateF 

func FormatDateF(format string, normalDate string) (string, error)

func IfEmpty 

func IfEmpty(emptyVal string, notEmptyVal string, input string) (string, error)

func IsFuture 

func IsFuture(future string, past string, date string) (string, error)

func IsPast 

func IsPast(past string, future string, date string) (string, error)

func LastChars 

func LastChars(count string, input string) (string, error)

func Lowercase 

func Lowercase(s string) string

func MassProcess 

func MassProcess(incoming []string, processor Processor) (out []string)

func Modulus 

func Modulus(x string, y string) (string, error)

func Multiply 

func Multiply(x string, y string) (string, error)

func NoDigits 

func NoDigits(s string) string

func NowTime 

func NowTime(now func() time.Time) (string, error)

func NumberFormat 

func NumberFormat(digits string, input string) (string, error)

func OnlyDigits 

func OnlyDigits(input string) (string, error)

func Power 

func Power(number string, power string) (string, error)

func ReadDate 

func ReadDate(format string, input string) (string, error)

func ReadDateF 

func ReadDateF(format string, input string) (string, error)

func RemoveDigits 

func RemoveDigits(input string) (string, error)

func Repeat 

func Repeat(count string, input string) (string, error)

func ReplaceString 

func ReplaceString(search string, replace string, input string) (string, error)

func SmartDate 

func SmartDate(date string) (string, error)

func Subtract 

func Subtract(x string, y string) (string, error)

func Today 

func Today(now func() time.Time) (string, error)

func Trim 

func Trim(input string) (string, error)

func Uppercase 

func Uppercase(s string) string

func Version 

func Version() string

Types

type Argument 

type Argument struct {
	Type  DataType
	Value string
}

func (*Argument) GetValue 

func (a *Argument) GetValue(context LineContext, placeholder string) (string, error)

type DataType 

type DataType int
const (
	Column DataType = iota
	Variable
	Literal
	Placeholder
	Header
)

func (DataType) String 

func (i DataType) String() string

type JoinMode 

type JoinMode int
const (
	Replace JoinMode = iota
	Join
)

func (JoinMode) String 

func (i JoinMode) String() string

type LineContext 

type LineContext struct {
	Variables map[string]string
	Columns   map[int]string
	LineNo    int
}

type Operation 

type Operation struct {
	Name      string
	Arguments []Argument
}

type Output 

type Output struct {
	Type  DataType
	Value string
}

func (*Output) GetValue 

func (o *Output) GetValue(ctx LineContext) (string, error)

type Parser 

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

func NewParser 

func NewParser(r io.Reader) *Parser

NewParser returns a new instance of Parser.

type Processor 

type Processor func(string) string

func JoinFunc 

func JoinFunc(p string) Processor

type Recipe 

type Recipe struct {
	Output  Output
	Pipe    []Operation
	Comment string
}

type Scanner 

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

func NewScanner 

func NewScanner(r io.Reader) *Scanner

func (*Scanner) Scan 

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

Scan returns the next token and literal value

type Token 

type Token int
const (
	ILLEGAL     Token = iota
	EOF               //1 - end of file
	WS                //2 - space, tab, newline
	NEWLINE           //3 - \n (probably not needed)
	COLUMN_ID         //4 - digits
	ASSIGNMENT        //5 - <-
	PIPE              //6 - ->
	COMMENT           //7 - # ...
	PLACEHOLDER       //8 - ?
	PLUS              //9 - +
	LITERAL           //10 - "quoted"
	VARIABLE          //11 - starts w/ $
	FUNCTION          //12 - letters
	OPEN_PAREN        //13 - (
	CLOSE_PAREN       //14 - )
	COMMA             //15 - ,
	HEADER            //16 - !<digits>
)

func (Token) String 

func (i Token) String() string

type Transformation 

type Transformation struct {
	Variables     map[string]Recipe
	Columns       map[int]Recipe
	Headers       map[int]Recipe
	VariableOrder []string
}

func NewTransformation 

func NewTransformation() *Transformation

func Parse 

func Parse(source io.Reader) (*Transformation, error)

func (*Transformation) AddOperationByType 

func (t *Transformation) AddOperationByType(targetType DataType, target string, operation Operation)

func (*Transformation) AddOperationToColumn 

func (t *Transformation) AddOperationToColumn(column string, operation Operation)

func (*Transformation) AddOperationToHeader 

func (t *Transformation) AddOperationToHeader(header string, operation Operation)

func (*Transformation) AddOperationToVariable 

func (t *Transformation) AddOperationToVariable(variable string, operation Operation)

func (*Transformation) AddOutputToColumn 

func (t *Transformation) AddOutputToColumn(column string) error

func (*Transformation) AddOutputToHeader 

func (t *Transformation) AddOutputToHeader(header string) error

func (*Transformation) AddOutputToVariable 

func (t *Transformation) AddOutputToVariable(variable string) error

func (*Transformation) Dump 

func (t *Transformation) Dump(w io.Writer)

func (*Transformation) Execute 

func (t *Transformation) Execute(reader *csv.Reader, writer *csv.Writer, processHeader bool, lineLimit int, parseErrIsErr bool) (*TransformationResult, error)

func (*Transformation) ValidateRecipe 

func (t *Transformation) ValidateRecipe() error

type TransformationResult 

type TransformationResult struct {
	HeaderLines int
	Lines       int
}

Source Files

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