expr

Documentation

Overview

Package expr implements text matching.

Index

• type Expr
  • func NewSimpleExpr(pattern string) Expr
  • func NewSimpleExprFirst(pattern string, first int) Expr
  • func NewSimpleExprFirst200(pattern string) Expr
  • func NewSimpleExprFromRegexFirst(pattern *regexp.Regexp, first int) Expr
  • func NewSimpleExprFromRegexFirst200(pattern *regexp.Regexp) Expr
  • func NewSimpleExprFromRegexLast(pattern *regexp.Regexp, last int) Expr
  • func NewSimpleExprFromRegexLast20(pattern *regexp.Regexp) Expr
  • func NewSimpleExprFromRegexLast200(pattern *regexp.Regexp) Expr
  • func NewSimpleExprLast(pattern string, last int) Expr
  • func NewSimpleExprLast20(pattern string) Expr
  • func NewSimpleExprLast200(pattern string) Expr
  • func NewSimpleExprListStr(patterns []string) Expr
• type ExprList
  • func NewSimpleExprList(exprs ...Expr) ExprList
  • func NewSimpleExprListNamed(exprs map[string][]Expr) ExprList
  • func NewSimpleExprListNamedOrdered(exprs []NamedExpr) ExprList
• type MatchRes
• type NamedExpr
• type SimpleExprList
  • func (m *SimpleExprList) Add(name string, expr Expr)
  • func (m *SimpleExprList) Delete(name string)
  • func (m *SimpleExprList) GetName(index int) string
  • func (m SimpleExprList) Match(data []byte) (*MatchRes, bool)
  • func (m SimpleExprList) Repr() string
  • func (m SimpleExprList) String() string

Types

type Expr

type Expr interface {
	Match(data []byte) (mRes *MatchRes, ok bool)
	Repr() string
}

func NewSimpleExpr

func NewSimpleExpr(pattern string) Expr

func NewSimpleExprFirst

func NewSimpleExprFirst(pattern string, first int) Expr

func NewSimpleExprFirst200

func NewSimpleExprFirst200(pattern string) Expr

func NewSimpleExprFromRegexFirst

func NewSimpleExprFromRegexFirst(pattern *regexp.Regexp, first int) Expr

func NewSimpleExprFromRegexFirst200

func NewSimpleExprFromRegexFirst200(pattern *regexp.Regexp) Expr

func NewSimpleExprFromRegexLast

func NewSimpleExprFromRegexLast(pattern *regexp.Regexp, last int) Expr

func NewSimpleExprFromRegexLast20

func NewSimpleExprFromRegexLast20(pattern *regexp.Regexp) Expr

func NewSimpleExprFromRegexLast200

func NewSimpleExprFromRegexLast200(pattern *regexp.Regexp) Expr

func NewSimpleExprLast

func NewSimpleExprLast(pattern string, last int) Expr

func NewSimpleExprLast20

func NewSimpleExprLast20(pattern string) Expr

func NewSimpleExprLast200

func NewSimpleExprLast200(pattern string) Expr

func NewSimpleExprListStr

func NewSimpleExprListStr(patterns []string) Expr

type ExprList

type ExprList interface {
	Expr
	Add(name string, expr Expr)
	GetName(no int) string
	Delete(name string)
}

func NewSimpleExprList

func NewSimpleExprList(exprs ...Expr) ExprList

func NewSimpleExprListNamed

func NewSimpleExprListNamed(exprs map[string][]Expr) ExprList

func NewSimpleExprListNamedOrdered

func NewSimpleExprListNamedOrdered(exprs []NamedExpr) ExprList

type MatchRes

type MatchRes struct {
	Start      int
	End        int
	GroupDict  map[string][]byte
	PatternNo  int
	Underlying *MatchRes // for result chaining
}

type NamedExpr

type NamedExpr struct {
	Name  string
	Exprs []Expr
}

type SimpleExprList

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

func (*SimpleExprList) Add

func (m *SimpleExprList) Add(name string, expr Expr)

func (*SimpleExprList) Delete

func (m *SimpleExprList) Delete(name string)

func (*SimpleExprList) GetName

func (m *SimpleExprList) GetName(index int) string

func (SimpleExprList) Match

func (m SimpleExprList) Match(data []byte) (*MatchRes, bool)

func (SimpleExprList) Repr

func (m SimpleExprList) Repr() string

func (SimpleExprList) String

func (m SimpleExprList) String() string