ebnfparser

package
v0.6.2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 18, 2020 License: Apache-2.0 Imports: 9 Imported by: 0

Documentation

Overview

Code generated by "ωBNF gen" DO NOT EDIT. $ wbnf gen --grammar ebnf.wbnf --start grammar --pkg ebnfparser --output ebnf.go

Index

Constants

View Source 
const (
	IdentCOMMENT = "COMMENT"
	IdentIDENT   = "IDENT"
	IdentSTRING  = "STRING"
	IdentAtom    = "atom"
	IdentOp      = "op"
	IdentProd    = "prod"
	IdentQuant   = "quant"
	IdentRule    = "rule"
	IdentStmt    = "stmt"
	IdentTerm    = "term"
)

Variables

This section is empty.

Functions

func GenerateOutput 

func GenerateOutput(grammar *EbnfGrammar, value *sysl.Value, logger *logrus.Logger) (string, error)

func Grammar 

func Grammar() parser.Parsers

Types

type AtomNode 

type AtomNode struct{ ast.Node }

func (AtomNode) AllRule 

func (c AtomNode) AllRule() []IdentNode

func (AtomNode) AllString 

func (c AtomNode) AllString() []StringNode

func (AtomNode) AllTerm 

func (c AtomNode) AllTerm() []TermNode

func (AtomNode) Choice 

func (c AtomNode) Choice() int

func (AtomNode) OneRule 

func (c AtomNode) OneRule() IdentNode

func (AtomNode) OneString 

func (c AtomNode) OneString() StringNode

func (AtomNode) OneTerm 

func (c AtomNode) OneTerm() TermNode

type CommentNode 

type CommentNode struct{ ast.Node }

func (CommentNode) String 

func (c CommentNode) String() string

type EbnfGrammar 

type EbnfGrammar struct {
	Rules map[string][]TermNode
	Start string
}

func ReadGrammar 

func ReadGrammar(fs afero.Fs, filename string, start string) (*EbnfGrammar, error)

type GrammarNode 

type GrammarNode struct{ ast.Node }

func NewGrammarNode 

func NewGrammarNode(from ast.Node) GrammarNode

func Parse 

func Parse(input *parser.Scanner) (GrammarNode, error)

func ParseString 

func ParseString(input string) (GrammarNode, error)

func (GrammarNode) AllStmt 

func (c GrammarNode) AllStmt() []StmtNode

func (GrammarNode) GetAstNode 

func (c GrammarNode) GetAstNode() ast.Node

func (GrammarNode) OneStmt 

func (c GrammarNode) OneStmt() StmtNode

type IdentNode 

type IdentNode struct{ ast.Node }

func (IdentNode) String 

func (c IdentNode) String() string

type ProdNode 

type ProdNode struct{ ast.Node }

func (ProdNode) AllIdent 

func (c ProdNode) AllIdent() []IdentNode

func (ProdNode) AllTerm 

func (c ProdNode) AllTerm() []TermNode

func (ProdNode) OneIdent 

func (c ProdNode) OneIdent() IdentNode

func (ProdNode) OneTerm 

func (c ProdNode) OneTerm() TermNode

type StmtNode 

type StmtNode struct{ ast.Node }

func (StmtNode) AllComment 

func (c StmtNode) AllComment() []CommentNode

func (StmtNode) AllProd 

func (c StmtNode) AllProd() []ProdNode

func (StmtNode) Choice 

func (c StmtNode) Choice() int

func (StmtNode) OneComment 

func (c StmtNode) OneComment() CommentNode

func (StmtNode) OneProd 

func (c StmtNode) OneProd() ProdNode

type Stopper 

type Stopper interface {
	ExitNode() bool
	Abort() bool
}

func WalkAtomNode 

func WalkAtomNode(node AtomNode, ops WalkerOps) Stopper

func WalkCommentNode 

func WalkCommentNode(node CommentNode, ops WalkerOps) Stopper

func WalkGrammarNode 

func WalkGrammarNode(node GrammarNode, ops WalkerOps) Stopper

func WalkIdentNode 

func WalkIdentNode(node IdentNode, ops WalkerOps) Stopper

func WalkProdNode 

func WalkProdNode(node ProdNode, ops WalkerOps) Stopper

func WalkStmtNode 

func WalkStmtNode(node StmtNode, ops WalkerOps) Stopper

func WalkStringNode 

func WalkStringNode(node StringNode, ops WalkerOps) Stopper

func WalkTermNode 

func WalkTermNode(node TermNode, ops WalkerOps) Stopper

func WalkWrapreNode 

func WalkWrapreNode(node WrapreNode, ops WalkerOps) Stopper

type StringNode 

type StringNode struct{ ast.Node }

func (StringNode) String 

func (c StringNode) String() string

type TermNode 

type TermNode struct{ ast.Node }

func (TermNode) AllAtom 

func (c TermNode) AllAtom() []AtomNode

func (TermNode) AllOp 

func (c TermNode) AllOp() []string

func (TermNode) AllQuant 

func (c TermNode) AllQuant() []string

func (TermNode) AllTerm 

func (c TermNode) AllTerm() []TermNode

func (TermNode) Choice 

func (c TermNode) Choice() int

func (TermNode) OneAtom 

func (c TermNode) OneAtom() AtomNode

func (TermNode) OneOp 

func (c TermNode) OneOp() string

func (TermNode) OneQuant 

func (c TermNode) OneQuant() string

func (TermNode) OneTerm 

func (c TermNode) OneTerm() TermNode

type WalkerOps 

type WalkerOps struct {
	EnterWrapreNode  func(WrapreNode) Stopper
	ExitWrapreNode   func(WrapreNode) Stopper
	EnterCommentNode func(CommentNode) Stopper
	ExitCommentNode  func(CommentNode) Stopper
	EnterIdentNode   func(IdentNode) Stopper
	ExitIdentNode    func(IdentNode) Stopper
	EnterStringNode  func(StringNode) Stopper
	ExitStringNode   func(StringNode) Stopper
	EnterAtomNode    func(AtomNode) Stopper
	ExitAtomNode     func(AtomNode) Stopper
	EnterGrammarNode func(GrammarNode) Stopper
	ExitGrammarNode  func(GrammarNode) Stopper
	EnterProdNode    func(ProdNode) Stopper
	ExitProdNode     func(ProdNode) Stopper
	EnterStmtNode    func(StmtNode) Stopper
	ExitStmtNode     func(StmtNode) Stopper
	EnterTermNode    func(TermNode) Stopper
	ExitTermNode     func(TermNode) Stopper
}

func (WalkerOps) Walk 

func (w WalkerOps) Walk(tree GrammarNode)

type WrapreNode 

type WrapreNode struct{ ast.Node }

func (WrapreNode) String 

func (c WrapreNode) String() string

Source Files

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