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v0.0.0-...-2eeea8d Latest Latest Go to latest Published: Feb 25, 2024 License: MIT Imports: 12 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/Asmodai/gotools

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
type BySyntax
- func (a BySyntax) Len() int
- func (a BySyntax) Less(i, j int) bool
- func (a BySyntax) Swap(i, j int)
type ByToken
- func (t ByToken) Len() int
- func (t ByToken) Less(i, j int) bool
- func (t ByToken) Swap(i, j int)
type IOperand
type Inst
- func NewInst(isn Isn, op IOperand) *Inst
- func (i *Inst) Bytecode() string
- func (i *Inst) String() string
type Integer
- func MakeInteger(val int) *Integer
- func (i Integer) Bytecode() string
- func (i Integer) String() string
type Isn
- func (i Isn) Bytecode() string
- func (i Isn) String() string
type Label
- func MakeLabel(target string) *Label
- func (o Label) Bytecode() string
- func (o Label) String() string
type LabelTable
- func GetLabelTable() *LabelTable
- func (lt *LabelTable) Lookup(sym string) *Label
- func (lt *LabelTable) MakeLabel() *Label
type Lexer
- func NewLexer(reader io.Reader) *Lexer
- func (l *Lexer) Lex() (Position, Token, string)
type MapFn
type Operand
- func (o *Operand) Type() OperandType
- func (o *Operand) TypeString() string
type OperandType
type Optimiser
- func NewOptimiser(isns []*Inst) *Optimiser
- func (o *Optimiser) Optimise()
- func (o *Optimiser) Pretty() string
- func (o *Optimiser) PrettyBytecode() string
type Parser
- func NewParser() *Parser
- func (p *Parser) Parse(source string) (*Optimiser, error)
- func (p *Parser) PrintSyntax()
- func (p *Parser) PrintTokens()
type Position
type Program
- func NewProgram() Program
- func (s *Program) Dump()
- func (s *Program) Len() int
- func (s *Program) Pop() (*Inst, bool)
- func (s *Program) Push(val *Inst) bool
type ProgramType
type Stack
- func NewStack() Stack
- func (s *Stack) Clear()
- func (s *Stack) Dump()
- func (s *Stack) Len() int
- func (s *Stack) Pop() (interface{}, bool)
- func (s *Stack) Push(val interface{}) bool
type StackType
type Syntax
- func MakeAST() *Syntax
- func (s *Syntax) AddChild(node *Syntax)
- func (s *Syntax) Build() []*Inst
- func (s *Syntax) Map(fn MapFn)
- func (s *Syntax) MapChildren(fn MapFn)
- func (s *Syntax) RemoveChild(node *Syntax) bool
- func (s *Syntax) Sort()
- func (s *Syntax) String() string
type Term
- func MakeTerm(field, pattern string) *Term
- func (o Term) Bytecode() string
- func (o Term) String() string
type Token
- func (t Token) String() string
type VM
- func NewVM() *VM
- func (vm *VM) Debug(format string, args ...interface{})
- func (vm *VM) LoadCode(code []*Inst) error
- func (vm *VM) Result() int
- func (vm *VM) Run()
- func (vm *VM) SetBuffer(buf string) error
- func (vm *VM) SetDebug(val bool)
- func (vm *VM) String() string

Constants ¶

View Source

const (
	ISN_NOP = iota
	ISN_PUSH
	ISN_POP
	ISN_AND
	ISN_OR
	ISN_NOT
	ISN_FIND
	ISN_JZ
	ISN_JNZ
	ISN_CLEAR
	ISN_RET
	ISN_MAX
)

View Source

const (
	EOF = iota
	TOK_ILLEGAL

	TOK_AND
	TOK_OR
	TOK_NOT

	TOK_TERM
	TOK_STRING

	TOK_LPAREN
	TOK_RPAREN
	TOK_COLON
)

View Source

const (
	OPERAND_INVALID = iota
	OPERAND_INTEGER
	OPERAND_LABEL
	OPERAND_TERM
)

View Source

const (
	PROGRAM_CAPACITY = 512
)

View Source

const (
	STACK_CAPACITY = 512
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type BySyntax ¶

type BySyntax []*Syntax

func (BySyntax) Len ¶

func (a BySyntax) Len() int

func (BySyntax) Less ¶

func (a BySyntax) Less(i, j int) bool

func (BySyntax) Swap ¶

func (a BySyntax) Swap(i, j int)

type ByToken ¶

type ByToken []element

func (ByToken) Len ¶

func (t ByToken) Len() int

func (ByToken) Less ¶

func (t ByToken) Less(i, j int) bool

func (ByToken) Swap ¶

func (t ByToken) Swap(i, j int)

type IOperand ¶

type IOperand interface {
	String() string
	Bytecode() string
	Type() OperandType
	TypeString() string
}

type Inst ¶

type Inst struct {
	Label       *Label
	Instruction Isn
	Operand     IOperand
}

func NewInst ¶

func NewInst(isn Isn, op IOperand) *Inst

func (*Inst) Bytecode ¶

func (i *Inst) Bytecode() string

func (*Inst) String ¶

func (i *Inst) String() string

type Integer ¶

type Integer struct {
	Operand
	Literal int
}

func MakeInteger ¶

func MakeInteger(val int) *Integer

func (Integer) Bytecode ¶

func (i Integer) Bytecode() string

func (Integer) String ¶

func (i Integer) String() string

type Isn ¶

type Isn int

func (Isn) Bytecode ¶

func (i Isn) Bytecode() string

func (Isn) String ¶

func (i Isn) String() string

type Label ¶

type Label struct {
	Operand
	Target string
	Offset int
}

func MakeLabel ¶

func MakeLabel(target string) *Label

func (Label) Bytecode ¶

func (o Label) Bytecode() string

func (Label) String ¶

func (o Label) String() string

type LabelTable ¶

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

var (
	LabelOnce sync.Once
	LabelInst *LabelTable
)

func GetLabelTable ¶

func GetLabelTable() *LabelTable

func (*LabelTable) Lookup ¶

func (lt *LabelTable) Lookup(sym string) *Label

func (*LabelTable) MakeLabel ¶

func (lt *LabelTable) MakeLabel() *Label

type Lexer ¶

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

func NewLexer ¶

func NewLexer(reader io.Reader) *Lexer

func (*Lexer) Lex ¶

func (l *Lexer) Lex() (Position, Token, string)

type MapFn ¶

type MapFn func(*Syntax)

type Operand ¶

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

func (*Operand) Type ¶

func (o *Operand) Type() OperandType

func (*Operand) TypeString ¶

func (o *Operand) TypeString() string

type OperandType ¶

type OperandType int

type Optimiser ¶

type Optimiser struct {
	Unoptimised []*Inst
	Optimised   []*Inst
}

func NewOptimiser ¶

func NewOptimiser(isns []*Inst) *Optimiser

func (*Optimiser) Optimise ¶

func (o *Optimiser) Optimise()

func (*Optimiser) Pretty ¶

func (o *Optimiser) Pretty() string

func (*Optimiser) PrettyBytecode ¶

func (o *Optimiser) PrettyBytecode() string

type Parser ¶

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

func NewParser ¶

func NewParser() *Parser

func (*Parser) Parse ¶

func (p *Parser) Parse(source string) (*Optimiser, error)

func (*Parser) PrintSyntax ¶

func (p *Parser) PrintSyntax()

func (*Parser) PrintTokens ¶

func (p *Parser) PrintTokens()

type Position ¶

type Position struct {
	Line   int
	Column int
}

type Program ¶

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

func NewProgram ¶

func NewProgram() Program

func (*Program) Dump ¶

func (s *Program) Dump()

func (*Program) Len ¶

func (s *Program) Len() int

func (*Program) Pop ¶

func (s *Program) Pop() (*Inst, bool)

func (*Program) Push ¶

func (s *Program) Push(val *Inst) bool

type ProgramType ¶

type ProgramType [PROGRAM_CAPACITY]*Inst

type Stack ¶

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

func NewStack ¶

func NewStack() Stack

func (*Stack) Clear ¶

func (s *Stack) Clear()

func (*Stack) Dump ¶

func (s *Stack) Dump()

func (*Stack) Len ¶

func (s *Stack) Len() int

func (*Stack) Pop ¶

func (s *Stack) Pop() (interface{}, bool)

func (*Stack) Push ¶

func (s *Stack) Push(val interface{}) bool

type StackType ¶

type StackType [STACK_CAPACITY]interface{}

type Syntax ¶

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

func MakeAST ¶

func MakeAST() *Syntax

func (*Syntax) AddChild ¶

func (s *Syntax) AddChild(node *Syntax)

func (*Syntax) Build ¶

func (s *Syntax) Build() []*Inst

func (*Syntax) Map ¶

func (s *Syntax) Map(fn MapFn)

func (*Syntax) MapChildren ¶

func (s *Syntax) MapChildren(fn MapFn)

func (*Syntax) RemoveChild ¶

func (s *Syntax) RemoveChild(node *Syntax) bool

func (*Syntax) Sort ¶

func (s *Syntax) Sort()

func (*Syntax) String ¶

func (s *Syntax) String() string

type Term ¶

type Term struct {
	Operand
	Field    string
	Pattern  string
	Compiled *regexp.Regexp
}

func MakeTerm ¶

func MakeTerm(field, pattern string) *Term

func (Term) Bytecode ¶

func (o Term) Bytecode() string

func (Term) String ¶

func (o Term) String() string

type Token ¶

type Token int

func (Token) String ¶

func (t Token) String() string

type VM ¶

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

func NewVM ¶

func NewVM() *VM

func (*VM) Debug ¶

func (vm *VM) Debug(format string, args ...interface{})

func (*VM) LoadCode ¶

func (vm *VM) LoadCode(code []*Inst) error

func (*VM) Result ¶

func (vm *VM) Result() int

func (*VM) Run ¶

func (vm *VM) Run()

func (*VM) SetBuffer ¶

func (vm *VM) SetBuffer(buf string) error

func (*VM) SetDebug ¶

func (vm *VM) SetDebug(val bool)

func (*VM) String ¶

func (vm *VM) String() string

Source Files ¶

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