homescript

package
v0.5.0-beta Latest Latest
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 Go to latest Published: Apr 29, 2022 License: GPL-2.0 Imports: 5 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Run 

func Run(executor interpreter.Executor, filename string, code string) (int, []customError.Error)

Runs a provided homescript file given the source code Returns an error slice

Types

type AndExpr 

type AndExpr struct {
	Base      EqExpr
	Following []EqExpr
}

type Atom 

type Atom interface {
	Kind() AtomKind
}

type AtomBoolean 

type AtomBoolean struct{ Value bool }

Boolean

func (AtomBoolean) Kind 

func (self AtomBoolean) Kind() AtomKind

type AtomCall 

type AtomCall struct {
	CallExpr CallExpr
}

Call

func (AtomCall) Kind 

func (self AtomCall) Kind() AtomKind

type AtomExpr 

type AtomExpr struct{ Expr Expression }

Expression

func (AtomExpr) Kind 

func (self AtomExpr) Kind() AtomKind

type AtomIdentifier 

type AtomIdentifier struct {
	Name     string
	Location error.Location
}

Identifier

func (AtomIdentifier) Kind 

func (self AtomIdentifier) Kind() AtomKind

type AtomIf 

type AtomIf struct{ IfExpr IfExpr }

If

func (AtomIf) Kind 

func (self AtomIf) Kind() AtomKind

type AtomKind 

type AtomKind uint8
const (
	AtomNumberKind AtomKind = iota
	AtomStringKind
	AtomBooleanKind
	AtomIdentifierKind
	AtomIfKind
	AtomCallKind
	AtomExpressionKind
)

type AtomNumber 

type AtomNumber struct{ Num float64 }

Number

func (AtomNumber) Kind 

func (self AtomNumber) Kind() AtomKind

type AtomString 

type AtomString struct{ Content string }

String

func (AtomString) Kind 

func (self AtomString) Kind() AtomKind

type CallExpr 

type CallExpr struct {
	Name      string
	Arguments []Expression
	Location  error.Location
}

type DummyExecutor 

type DummyExecutor struct{}

func (DummyExecutor) AddPerm 

func (self DummyExecutor) AddPerm(username string, permission string) error

func (DummyExecutor) AddUser 

func (self DummyExecutor) AddUser(username string, password string, forename string, surname string) error

func (DummyExecutor) DelPerm 

func (self DummyExecutor) DelPerm(username string, permission string) error

func (DummyExecutor) DelUser 

func (self DummyExecutor) DelUser(username string) error

func (DummyExecutor) Exec 

func (self DummyExecutor) Exec(homescriptId string) (string, error)

func (DummyExecutor) GetDate 

func (self DummyExecutor) GetDate() (int, int, int, int, int, int)

func (DummyExecutor) GetDebugInfo 

func (self DummyExecutor) GetDebugInfo() (string, error)

func (DummyExecutor) GetTemperature 

func (self DummyExecutor) GetTemperature() (int, error)

func (DummyExecutor) GetUser 

func (self DummyExecutor) GetUser() string

func (DummyExecutor) GetWeather 

func (self DummyExecutor) GetWeather() (string, error)

func (DummyExecutor) Log 

func (self DummyExecutor) Log(
	title string,
	description string,
	level interpreter.LogLevel,
) error

func (DummyExecutor) Notify 

func (self DummyExecutor) Notify(
	title string,
	description string,
	level interpreter.LogLevel,
) error

func (DummyExecutor) Play 

func (self DummyExecutor) Play(server string, mode string) error

func (DummyExecutor) Print 

func (self DummyExecutor) Print(args ...string)

func (DummyExecutor) Switch 

func (self DummyExecutor) Switch(name string, on bool) error

func (DummyExecutor) SwitchOn 

func (self DummyExecutor) SwitchOn(name string) (bool, error)

type EqExpr 

type EqExpr struct {
	Base  RelExpr
	Other *struct {
		TokenType
		RelExpr
	}
}

type Expression 

type Expression struct {
	Base      AndExpr
	Following []AndExpr
}

type Expressions 

type Expressions []Expression

type IfExpr 

type IfExpr struct {
	Condition Expression
	Body      Expressions
	ElseBody  Expressions
	Location  error.Location
}

type Interpreter 

type Interpreter struct {
	StartNode Expressions
	Executor  interpreter.Executor
	Scope     map[string]interpreter.Value
}

func NewInterpreter 

func NewInterpreter(startNode Expressions, executor interpreter.Executor) Interpreter

func (*Interpreter) Run 

func (self *Interpreter) Run() (int, *error.Error)

type Lexer 

type Lexer struct {
	CurrentChar  *rune
	CurrentIndex uint
	Input        []rune
	Location     error.Location
}

func NewLexer 

func NewLexer(filename string, input string) Lexer

func (*Lexer) Scan 

func (self *Lexer) Scan() (Token, *error.Error)

type NotExpr 

type NotExpr struct {
	Base     Atom
	Negated  bool
	Location error.Location
}

type Parser 

type Parser struct {
	Lexer        Lexer
	CurrentToken Token
	Errors       []error.Error
}

func NewParser 

func NewParser(lexer Lexer) Parser

func (*Parser) Parse 

func (self *Parser) Parse() (Expressions, []error.Error)

type RelExpr 

type RelExpr struct {
	Base  NotExpr
	Other *struct {
		TokenType
		NotExpr
	}
}

type Token 

type Token struct {
	TokenType TokenType
	Value     string
	Location  error.Location
}

func UnknownToken 

func UnknownToken(location error.Location) Token

type TokenType 

type TokenType uint8
const (
	Unknown TokenType = iota
	EOF
	EOL        // \n
	Number     // int
	String     // " "
	Identifier // temperature, sleep

	// Terminal symbols
	Or                 // ||
	And                // &&
	Equal              // ==
	NotEqual           // !=
	LessThan           // <
	LessThanOrEqual    // <=
	GreaterThan        // >
	GreaterThanOrEqual // >=
	Not                // !
	LeftParenthesis    // (
	RightParenthesis   // )
	LeftCurlyBrace     // {
	RightCurlyBrace    // }
	Comma              // ,
	If                 // if
	Else               // else
	True               // true | on
	False              // false | off
)

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