Parser

Jul 15, 2024

Changes in this version

type Grammar

+ func (g *Grammar[T]) AddRule(lhs T, rhss []T) error

Jul 6, 2024

Changes in this version

+ func Parse(p *Parser, source *cds.Stream[gr.Token]) error

Jun 19, 2024

Changes in this version

+ type Grammar struct

+ func NewGrammar(rules string) (*Grammar, error)

+ func (g *Grammar) GetProductions() []*gr.Production

+ func (g *Grammar) GetSymbols() []string

+ func (g *Grammar) ProductionMatch(at int, stack *ds.DoubleStack[gr.Tokener]) []*gr.MatchedResult[*gr.NonLeafToken]

Jun 19, 2024

Changes in this version

+ type ParserGrammar struct

+ func NewParserGrammar(rules string) (*ParserGrammar, error)

+ func (g *ParserGrammar) GetProductions() []*gr.Production

+ func (g *ParserGrammar) GetSymbols() []string

+ func (g *ParserGrammar) ProductionMatch(at int, stack *ds.DoubleStack[gr.Tokener]) []*gr.MatchedResult[*gr.NonLeafToken]

May 21, 2024

Changes in this version

type CurrentEval

+ func (ce *CurrentEval) Accept() bool

May 10, 2024

Changes in this version

+ type CurrentEval struct

+ func NewCurrentEval() *CurrentEval

+ func (ce *CurrentEval) ActOnDecision(decision cs.Actioner, source *com.TokenStream) error

+ func (ce *CurrentEval) Copy() intf.Copier

+ func (ce *CurrentEval) GetParseTree() ([]*com.TokenTree, error)

+ func (ce *CurrentEval) Parse(source *com.TokenStream, dt *cs.ConflictSolver) ([]*CurrentEval, error)

+ type ErrNothingWasParsed struct

+ func NewErrNothingWasParsed() *ErrNothingWasParsed

+ func (e *ErrNothingWasParsed) Error() string

+ type ErrUnknownAction struct

+ Action any

+ func NewErrUnknownAction(action any) *ErrUnknownAction

+ func (e *ErrUnknownAction) Error() string

Apr 23, 2024

Changes in this version

+ const Indentation

+ func FormatSyntaxError(root gr.Tokener, data []byte) string

+ func TokenerString(root gr.Tokener) string

type Action

+ func NewAcceptAction(ruleIndex int) Action

type ActionType

+ const ActAccept

+ type ErrNoAccept struct

+ func NewErrNoAccept() *ErrNoAccept

+ func (e *ErrNoAccept) Error() string

Apr 23, 2024

Changes in this version

+ func FullParse(grammar *gr.Grammar, inputStream []gr.LeafToken, decisionFunc DecisionFunc) ([]gr.NonLeafToken, error)

+ func ParseBranch(parser *Parser, branch []gr.LeafToken) ([]gr.NonLeafToken, error)

+ func ParseIS(parser *Parser, branches [][]gr.LeafToken) ([]gr.NonLeafToken, error)

+ type Action struct

+ Data any

+ Type ActionType

+ func NewErrorAction(reason error) Action

+ func NewReduceAction(ruleIndex int) Action

+ func NewShiftAction() Action

+ type ActionType int8

+ const ActError

+ const ActReduce

+ const ActShift

+ type DecisionFunc func(stack *ds.DoubleStack[gr.Tokener]) Action

+ type Parser struct

+ func NewParser(grammar *gr.Grammar) (Parser, error)

+ func (p *Parser) GetParseTree() ([]gr.NonLeafToken, error)

+ func (p *Parser) Parse() error

+ func (p *Parser) SetDecisionFunc(decisionFunc DecisionFunc) error

+ func (p *Parser) SetInputStream(inputStream []gr.LeafToken) error