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package
v0.2.10 Latest Latest
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 Go to latest Published: Jan 6, 2023 License: MIT Imports: 4 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type ArrayLiteral 

type ArrayLiteral struct {
	Token    token.Token // the '[' token
	Elements []Expression
}

func (*ArrayLiteral) String 

func (al *ArrayLiteral) String() string

func (*ArrayLiteral) TokenLiteral 

func (al *ArrayLiteral) TokenLiteral() string

type AssignStatement 

type AssignStatement struct {
	Token token.Token // the token.VAR token
	Name  Expression  // it can be var a = a + 1; or a = a + 1; or a[0] = 1;
	Value Expression  // Any valid expression
}

func (*AssignStatement) String 

func (ls *AssignStatement) String() string

func (*AssignStatement) TokenLiteral 

func (ls *AssignStatement) TokenLiteral() string

type BlockStatement 

type BlockStatement struct {
	Token      token.Token // the { token
	Statements []Statement
}

func (*BlockStatement) String 

func (bs *BlockStatement) String() string

func (*BlockStatement) TokenLiteral 

func (bs *BlockStatement) TokenLiteral() string

type Boolean 

type Boolean struct {
	Token token.Token
	Value bool
}

func (*Boolean) String 

func (il *Boolean) String() string

func (*Boolean) TokenLiteral 

func (il *Boolean) TokenLiteral() string

type BreakStatement 

type BreakStatement struct {
	Token token.Token // the 'return' token
}

func (*BreakStatement) String 

func (rs *BreakStatement) String() string

func (*BreakStatement) TokenLiteral 

func (rs *BreakStatement) TokenLiteral() string

type CallExpression 

type CallExpression struct {
	Token     token.Token // The '(' token
	Function  Expression  // Identifier or FunctionLiteral
	Arguments []Expression
}

func (*CallExpression) String 

func (ce *CallExpression) String() string

func (*CallExpression) TokenLiteral 

func (ce *CallExpression) TokenLiteral() string

type DeleteStatement 

type DeleteStatement struct {
	Token token.Token // the delete token
	Left  Expression
	Index Expression
}

func (*DeleteStatement) String 

func (de *DeleteStatement) String() string

func (*DeleteStatement) TokenLiteral 

func (de *DeleteStatement) TokenLiteral() string

type ElvisOperatorExpression 

type ElvisOperatorExpression struct {
	Token token.Token // The '?:' token
	Left  Expression
	Right Expression
}

func (*ElvisOperatorExpression) String 

func (eo *ElvisOperatorExpression) String() string

func (*ElvisOperatorExpression) TokenLiteral 

func (eo *ElvisOperatorExpression) TokenLiteral() string

type EnumStatement 

type EnumStatement struct {
	Token      token.Token
	Branches   map[string]Expression
	Identifier Expression
}

func (*EnumStatement) String 

func (e *EnumStatement) String() string

func (*EnumStatement) TokenLiteral 

func (e *EnumStatement) TokenLiteral() string

type Expression 

type Expression interface {
	Node
	// contains filtered or unexported methods
}

type ExpressionStatement 

type ExpressionStatement struct {
	Token      token.Token
	Expression Expression
}

func (*ExpressionStatement) String 

func (es *ExpressionStatement) String() string

func (*ExpressionStatement) TokenLiteral 

func (es *ExpressionStatement) TokenLiteral() string

type FloatLiteral 

type FloatLiteral struct {
	Token token.Token
	Value float64
}

func (*FloatLiteral) String 

func (il *FloatLiteral) String() string

func (*FloatLiteral) TokenLiteral 

func (il *FloatLiteral) TokenLiteral() string

type ForStatement 

type ForStatement struct {
	Token            token.Token // The 'for' token
	InitialCondition *VarStatement
	Condition        Expression
	Iteration        Statement
	Body             *BlockStatement
}

func (*ForStatement) String 

func (fs *ForStatement) String() string

func (*ForStatement) TokenLiteral 

func (fs *ForStatement) TokenLiteral() string

type FunctionLiteral 

type FunctionLiteral struct {
	Token      token.Token // The 'function' token
	Parameters []Expression
	Body       *BlockStatement
	Name       *Identifier
}

func (*FunctionLiteral) String 

func (fl *FunctionLiteral) String() string

func (*FunctionLiteral) TokenLiteral 

func (fl *FunctionLiteral) TokenLiteral() string

type HashLiteral 

type HashLiteral struct {
	Token token.Token // the '{' token
	Pairs map[Expression]Expression
}

func (*HashLiteral) String 

func (hl *HashLiteral) String() string

func (*HashLiteral) TokenLiteral 

func (hl *HashLiteral) TokenLiteral() string

type Identifier 

type Identifier struct {
	Token token.Token // the token.IDENT token
	Value string
	Stack Stack
}

func (*Identifier) String 

func (i *Identifier) String() string

func (*Identifier) TokenLiteral 

func (i *Identifier) TokenLiteral() string

type IfExpression 

type IfExpression struct {
	Token       token.Token // The 'if' token
	Condition   Expression
	Consequence *BlockStatement
	Alternative *BlockStatement
}

func (*IfExpression) String 

func (ie *IfExpression) String() string

func (*IfExpression) TokenLiteral 

func (ie *IfExpression) TokenLiteral() string

type Import 

type Import struct {
	Token    token.Token
	Filename Expression
}

func (*Import) String 

func (i *Import) String() string

func (*Import) TokenLiteral 

func (i *Import) TokenLiteral() string

type IndexExpression 

type IndexExpression struct {
	Token token.Token // The [ token
	Left  Expression
	Index Expression
}

func (*IndexExpression) String 

func (ie *IndexExpression) String() string

func (*IndexExpression) TokenLiteral 

func (ie *IndexExpression) TokenLiteral() string

type InfixExpression 

type InfixExpression struct {
	Token    token.Token
	Left     Expression
	Operator string
	Right    Expression
}

func (*InfixExpression) String 

func (oe *InfixExpression) String() string

func (*InfixExpression) TokenLiteral 

func (oe *InfixExpression) TokenLiteral() string

type IntegerLiteral 

type IntegerLiteral struct {
	Token token.Token
	Value int64
}

func (*IntegerLiteral) String 

func (il *IntegerLiteral) String() string

func (*IntegerLiteral) TokenLiteral 

func (il *IntegerLiteral) TokenLiteral() string

type Node 

type Node interface {
	// TokenLiteral is used only for testing and debugging
	// return literal associated with
	TokenLiteral() string

	// String is handy for testing...
	String() string
}

type ObjectCall 

type ObjectCall struct {
	Token  token.Token
	Object Expression
	Call   Expression
}

func (*ObjectCall) String 

func (oc *ObjectCall) String() string

func (*ObjectCall) TokenLiteral 

func (oc *ObjectCall) TokenLiteral() string

type PostfixExpression 

type PostfixExpression struct {
	Token    token.Token
	Operator string
	Left     Expression
}

func (*PostfixExpression) String 

func (pe *PostfixExpression) String() string

func (*PostfixExpression) TokenLiteral 

func (pe *PostfixExpression) TokenLiteral() string

type PrefixExpression 

type PrefixExpression struct {
	Token    token.Token
	Operator string
	Right    Expression
}

func (*PrefixExpression) String 

func (pe *PrefixExpression) String() string

func (*PrefixExpression) TokenLiteral 

func (pe *PrefixExpression) TokenLiteral() string

type Program 

type Program struct {
	Statements []Statement
}

func (*Program) String 

func (p *Program) String() string

func (*Program) TokenLiteral 

func (p *Program) TokenLiteral() string

type ReturnStatement 

type ReturnStatement struct {
	Token       token.Token // the 'return' token
	ReturnValue Expression
}

func (*ReturnStatement) String 

func (rs *ReturnStatement) String() string

func (*ReturnStatement) TokenLiteral 

func (rs *ReturnStatement) TokenLiteral() string

type Scope added in v0.2.10 

type Scope map[string]bool

Scope is a map structure that hold a identifier and if is ready or not.

func (*Scope) Put added in v0.2.10 

func (s *Scope) Put(name string, ready bool)

Put will put a new variable into Scope

type ScopeOperatorExpression 

type ScopeOperatorExpression struct {
	Token              token.Token // "::"
	AccessIdentifier   Expression
	PropertyIdentifier Expression
}

func (*ScopeOperatorExpression) String 

func (so *ScopeOperatorExpression) String() string

func (*ScopeOperatorExpression) TokenLiteral 

func (so *ScopeOperatorExpression) TokenLiteral() string

type Stack added in v0.2.10 

type Stack []*Scope

Stack will keep track frames of a program, where a specific Scope are in stack

func (*Stack) Get added in v0.2.10 

func (s *Stack) Get(index int) *Scope

Get will get specified index of scope

func (*Stack) IsEmpty added in v0.2.10 

func (s *Stack) IsEmpty() bool

IsEmpty check if stack is empty

func (*Stack) Peek added in v0.2.10 

func (s *Stack) Peek() (*Scope, bool)

Peek only will peek last Scope pushed into Stack

func (*Stack) Pop added in v0.2.10 

func (s *Stack) Pop() (*Scope, bool)

Pop will pop last Scope pushed into Stack

func (*Stack) Push added in v0.2.10 

func (s *Stack) Push(i *Scope)

Push will push new Scope into stack, will create a new frame.

func (*Stack) Size added in v0.2.10 

func (s *Stack) Size() int

Size will get total size of stack

type Statement 

type Statement interface {
	Node
	// contains filtered or unexported methods
}

type StringLiteral 

type StringLiteral struct {
	Token token.Token
	Value string
}

func (*StringLiteral) String 

func (il *StringLiteral) String() string

func (*StringLiteral) TokenLiteral 

func (il *StringLiteral) TokenLiteral() string

type TernaryOperatorExpression 

type TernaryOperatorExpression struct {
	Token       token.Token // The '?' token
	Condition   Expression
	Consequence Expression
	Alternative Expression
}

func (*TernaryOperatorExpression) String 

func (to *TernaryOperatorExpression) String() string

func (*TernaryOperatorExpression) TokenLiteral 

func (to *TernaryOperatorExpression) TokenLiteral() string

type VarStatement 

type VarStatement struct {
	Token token.Token // the token.VAR token
	Name  *Identifier
	Value Expression
}

func (*VarStatement) String 

func (ls *VarStatement) String() string

func (*VarStatement) TokenLiteral 

func (ls *VarStatement) TokenLiteral() string

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