parser

package
v0.0.0-...-0469269 Latest Latest
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 Go to latest Published: Jun 8, 2015 License: MIT Imports: 9 Imported by: 0

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Index

Constants

View Source 
const (
	KEYWORD_ALLOC    string = "alloc"
	KEYWORD_AS       string = "as"
	KEYWORD_BREAK    string = "break"
	KEYWORD_CONTINUE string = "continue"
	KEYWORD_ELSE     string = "else"
	KEYWORD_ENUM     string = "enum"
	KEYWORD_EXT      string = "ext"
	KEYWORD_FOR      string = "for"
	KEYWORD_FREE     string = "free"
	KEYWORD_FUNC     string = "func"
	KEYWORD_IF       string = "if"
	KEYWORD_IMPL     string = "impl"
	KEYWORD_MATCH    string = "match"
	KEYWORD_MUT      string = "mut"
	KEYWORD_RETURN   string = "return"
	KEYWORD_SET      string = "set"
	KEYWORD_SIZEOF   string = "sizeof"
	KEYWORD_STRUCT   string = "struct"
	KEYWORD_USE      string = "use"
	KEYWORD_VOID     string = "void"
)
View Source 
const (
	SIMPLE_ESCAPE_VALUES string = "\a\b\f\n\r\t\v\\'\""
	SIMPLE_ESCAPE_NAMES  string = "abfnrtv\\'\""
)

Variables

This section is empty.

Functions

func EscapeString 

func EscapeString(s string) string

escape for debug output only things that can't be displayed need to be escaped

func UnescapeString 

func UnescapeString(s string) string

Types

type AccessExpr 

type AccessExpr struct {
	StructVariables []*Variable
	Variable        *Variable
	// contains filtered or unexported fields
}

func (*AccessExpr) GetType 

func (v *AccessExpr) GetType() Type

func (*AccessExpr) NodeName 

func (v *AccessExpr) NodeName() string

func (AccessExpr) Pos 

func (v AccessExpr) Pos() (line, char int)

func (*AccessExpr) String 

func (v *AccessExpr) String() string

type AssignStat 

type AssignStat struct {
	Deref      *DerefExpr // one of these should be nil, not neither or both
	Access     *AccessExpr
	Assignment Expr
	// contains filtered or unexported fields
}

func (*AssignStat) NodeName 

func (v *AssignStat) NodeName() string

func (AssignStat) Pos 

func (v AssignStat) Pos() (line, char int)

func (*AssignStat) String 

func (v *AssignStat) String() string

type Attr 

type Attr struct {
	Key   string
	Value string
	// contains filtered or unexported fields
}

func (*Attr) Pos 

func (v *Attr) Pos() (line, char int)

func (*Attr) String 

func (v *Attr) String() string

type BinOpType 

type BinOpType int
const (
	BINOP_ERR BinOpType = iota

	BINOP_ADD
	BINOP_SUB
	BINOP_MUL
	BINOP_DIV
	BINOP_MOD

	BINOP_GREATER
	BINOP_LESS
	BINOP_GREATER_EQ
	BINOP_LESS_EQ
	BINOP_EQ
	BINOP_NOT_EQ

	BINOP_BIT_AND
	BINOP_BIT_OR
	BINOP_BIT_XOR
	BINOP_BIT_LEFT
	BINOP_BIT_RIGHT

	BINOP_LOG_AND
	BINOP_LOG_OR
)

func (BinOpType) Category 

func (v BinOpType) Category() OpCategory

func (BinOpType) OpString 

func (v BinOpType) OpString() string

func (BinOpType) String 

func (i BinOpType) String() string

type BinaryExpr 

type BinaryExpr struct {
	Lhand, Rhand Expr
	Op           BinOpType
	Type         Type
	// contains filtered or unexported fields
}

func (*BinaryExpr) GetType 

func (v *BinaryExpr) GetType() Type

func (*BinaryExpr) NodeName 

func (v *BinaryExpr) NodeName() string

func (BinaryExpr) Pos 

func (v BinaryExpr) Pos() (line, char int)

func (*BinaryExpr) String 

func (v *BinaryExpr) String() string

type Block 

type Block struct {
	Nodes []Node
	// contains filtered or unexported fields
}

func (*Block) NodeName 

func (v *Block) NodeName() string

func (Block) Pos 

func (v Block) Pos() (line, char int)

func (*Block) String 

func (v *Block) String() string

type BracketExpr 

type BracketExpr struct {
	Expr Expr
	// contains filtered or unexported fields
}

func (*BracketExpr) GetType 

func (v *BracketExpr) GetType() Type

func (*BracketExpr) NodeName 

func (v *BracketExpr) NodeName() string

func (BracketExpr) Pos 

func (v BracketExpr) Pos() (line, char int)

func (*BracketExpr) String 

func (v *BracketExpr) String() string

type CallExpr 

type CallExpr struct {
	Function  *Function
	Arguments []Expr
	// contains filtered or unexported fields
}

func (*CallExpr) GetType 

func (v *CallExpr) GetType() Type

func (*CallExpr) NodeName 

func (v *CallExpr) NodeName() string

func (CallExpr) Pos 

func (v CallExpr) Pos() (line, char int)

func (*CallExpr) String 

func (v *CallExpr) String() string

type CallStat 

type CallStat struct {
	Call *CallExpr
	// contains filtered or unexported fields
}

func (*CallStat) NodeName 

func (v *CallStat) NodeName() string

func (CallStat) Pos 

func (v CallStat) Pos() (line, char int)

func (*CallStat) String 

func (v *CallStat) String() string

type CastExpr 

type CastExpr struct {
	Expr Expr
	Type Type
	// contains filtered or unexported fields
}

func (*CastExpr) GetType 

func (v *CastExpr) GetType() Type

func (*CastExpr) NodeName 

func (v *CastExpr) NodeName() string

func (CastExpr) Pos 

func (v CastExpr) Pos() (line, char int)

func (*CastExpr) String 

func (v *CastExpr) String() string

type Decl 

type Decl interface {
	Node

	DocComments() []*DocComment
	// contains filtered or unexported methods
}

type DerefExpr 

type DerefExpr struct {
	Expr Expr
	Type Type
	// contains filtered or unexported fields
}

func (*DerefExpr) GetType 

func (v *DerefExpr) GetType() Type

func (*DerefExpr) NodeName 

func (v *DerefExpr) NodeName() string

func (DerefExpr) Pos 

func (v DerefExpr) Pos() (line, char int)

func (*DerefExpr) String 

func (v *DerefExpr) String() string

type DocComment 

type DocComment struct {
	Contents           string
	StartLine, EndLine int
}

type Expr 

type Expr interface {
	Node

	GetType() Type
	// contains filtered or unexported methods
}

type File 

type File struct {
	Nodes  []Node
	Name   string
	Module llvm.Module
}

func Parse 

func Parse(input *common.Sourcefile, verbose bool) *File

type FloatingLiteral 

type FloatingLiteral struct {
	Value float64
	Type  Type
	// contains filtered or unexported fields
}

func (*FloatingLiteral) GetType 

func (v *FloatingLiteral) GetType() Type

func (*FloatingLiteral) NodeName 

func (v *FloatingLiteral) NodeName() string

func (FloatingLiteral) Pos 

func (v FloatingLiteral) Pos() (line, char int)

func (*FloatingLiteral) String 

func (v *FloatingLiteral) String() string

type Function 

type Function struct {
	Name       string
	Parameters []*VariableDecl
	ReturnType Type
	Mutable    bool
	Attrs      []*Attr
	Body       *Block
	// contains filtered or unexported fields
}

func (*Function) MangledName 

func (v *Function) MangledName(typ MangleType) string

func (*Function) Scope 

func (v *Function) Scope() *Scope

func (*Function) String 

func (v *Function) String() string

type FunctionDecl 

type FunctionDecl struct {
	Function *Function
	// contains filtered or unexported fields
}

func (*FunctionDecl) DocComments 

func (v *FunctionDecl) DocComments() []*DocComment

func (*FunctionDecl) NodeName 

func (v *FunctionDecl) NodeName() string

func (FunctionDecl) Pos 

func (v FunctionDecl) Pos() (line, char int)

func (*FunctionDecl) String 

func (v *FunctionDecl) String() string

type IfStat 

type IfStat struct {
	Exprs  []Expr
	Bodies []*Block
	Else   *Block // can be nil
	// contains filtered or unexported fields
}

func (*IfStat) NodeName 

func (v *IfStat) NodeName() string

func (IfStat) Pos 

func (v IfStat) Pos() (line, char int)

func (*IfStat) String 

func (v *IfStat) String() string

type IntegerLiteral 

type IntegerLiteral struct {
	Value uint64
	Type  Type
	// contains filtered or unexported fields
}

func (*IntegerLiteral) GetType 

func (v *IntegerLiteral) GetType() Type

func (*IntegerLiteral) NodeName 

func (v *IntegerLiteral) NodeName() string

func (IntegerLiteral) Pos 

func (v IntegerLiteral) Pos() (line, char int)

func (*IntegerLiteral) String 

func (v *IntegerLiteral) String() string

type Locatable 

type Locatable interface {
	Pos() (line, char int)
	// contains filtered or unexported methods
}

type LoopStat 

type LoopStat struct {
	LoopType LoopStatType

	Body *Block

	// LOOP_TYPE_CONDITIONAL
	Condition Expr
	// contains filtered or unexported fields
}

func (*LoopStat) NodeName 

func (v *LoopStat) NodeName() string

func (LoopStat) Pos 

func (v LoopStat) Pos() (line, char int)

func (*LoopStat) String 

func (v *LoopStat) String() string

type LoopStatType 

type LoopStatType int
const (
	LOOP_TYPE_UNSET LoopStatType = iota
	LOOP_TYPE_INFINITE
	LOOP_TYPE_CONDITIONAL
)

type MangleType 

type MangleType int

In case we support multiple name mangline schemes 

const (
	MANGLE_ARK_UNSTABLE MangleType = iota // see https://github.com/ark-lang/ark/issues/401
)

type Node 

type Node interface {
	String() string
	NodeName() string

	Locatable
	// contains filtered or unexported methods
}

type OpCategory 

type OpCategory int
const (
	OP_ARITHMETIC OpCategory = iota
	OP_COMPARISON
	OP_BITWISE
	OP_LOGICAL
	OP_ASSIGN
)

func (OpCategory) PrettyString 

func (v OpCategory) PrettyString() string

type PointerType 

type PointerType struct {
	Addressee Type
}

func (PointerType) Attrs 

func (v PointerType) Attrs() []*Attr

func (PointerType) CanCastTo 

func (v PointerType) CanCastTo(t Type) bool

func (PointerType) IsFloatingType 

func (v PointerType) IsFloatingType() bool

func (PointerType) IsIntegerType 

func (v PointerType) IsIntegerType() bool

func (PointerType) LevelsOfIndirection 

func (v PointerType) LevelsOfIndirection() int

func (PointerType) RawType 

func (v PointerType) RawType() Type

func (PointerType) TypeName 

func (v PointerType) TypeName() string

type PrimitiveType 

type PrimitiveType int
const (
	PRIMITIVE_i8 PrimitiveType = iota
	PRIMITIVE_i16
	PRIMITIVE_i32
	PRIMITIVE_i64
	PRIMITIVE_i128

	PRIMITIVE_u8
	PRIMITIVE_u16
	PRIMITIVE_u32
	PRIMITIVE_u64
	PRIMITIVE_u128

	PRIMITIVE_f32
	PRIMITIVE_f64
	PRIMITIVE_f128

	PRIMITIVE_str
	PRIMITIVE_rune

	PRIMITIVE_int
	PRIMITIVE_uint

	PRIMITIVE_bool
)

func (PrimitiveType) Attrs 

func (v PrimitiveType) Attrs() []*Attr

func (PrimitiveType) CanCastTo 

func (v PrimitiveType) CanCastTo(t Type) bool

func (PrimitiveType) IsFloatingType 

func (v PrimitiveType) IsFloatingType() bool

func (PrimitiveType) IsIntegerType 

func (v PrimitiveType) IsIntegerType() bool

func (PrimitiveType) LevelsOfIndirection 

func (v PrimitiveType) LevelsOfIndirection() int

func (PrimitiveType) RawType 

func (v PrimitiveType) RawType() Type

func (PrimitiveType) String 

func (i PrimitiveType) String() string

func (PrimitiveType) TypeName 

func (v PrimitiveType) TypeName() string

type ReturnStat 

type ReturnStat struct {
	Value Expr
	// contains filtered or unexported fields
}

func (*ReturnStat) NodeName 

func (v *ReturnStat) NodeName() string

func (ReturnStat) Pos 

func (v ReturnStat) Pos() (line, char int)

func (*ReturnStat) String 

func (v *ReturnStat) String() string

type RuneLiteral 

type RuneLiteral struct {
	Value rune
	// contains filtered or unexported fields
}

func (*RuneLiteral) GetType 

func (v *RuneLiteral) GetType() Type

func (*RuneLiteral) NodeName 

func (v *RuneLiteral) NodeName() string

func (RuneLiteral) Pos 

func (v RuneLiteral) Pos() (line, char int)

func (*RuneLiteral) String 

func (v *RuneLiteral) String() string

type Scope 

type Scope struct {
	Outer *Scope
	Vars  map[string]*Variable
	Types map[string]Type
	Funcs map[string]*Function
}

func (*Scope) GetFunction 

func (v *Scope) GetFunction(name string) *Function

func (*Scope) GetType 

func (v *Scope) GetType(name string) Type

func (*Scope) GetVariable 

func (v *Scope) GetVariable(name string) *Variable

func (*Scope) InsertFunction 

func (v *Scope) InsertFunction(t *Function) *Function

func (*Scope) InsertType 

func (v *Scope) InsertType(t Type) Type

func (*Scope) InsertVariable 

func (v *Scope) InsertVariable(t *Variable) *Variable

func (*Scope) IsGlobal 

func (v *Scope) IsGlobal() bool

type Stat 

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

type StringLiteral 

type StringLiteral struct {
	Value  string
	StrLen int
	// contains filtered or unexported fields
}

func (*StringLiteral) GetType 

func (v *StringLiteral) GetType() Type

func (*StringLiteral) NodeName 

func (v *StringLiteral) NodeName() string

func (StringLiteral) Pos 

func (v StringLiteral) Pos() (line, char int)

func (*StringLiteral) String 

func (v *StringLiteral) String() string

type StructDecl 

type StructDecl struct {
	Struct *StructType
	// contains filtered or unexported fields
}

func (*StructDecl) DocComments 

func (v *StructDecl) DocComments() []*DocComment

func (*StructDecl) NodeName 

func (v *StructDecl) NodeName() string

func (StructDecl) Pos 

func (v StructDecl) Pos() (line, char int)

func (*StructDecl) String 

func (v *StructDecl) String() string

type StructType 

type StructType struct {
	Name      string
	Variables []*VariableDecl
	// contains filtered or unexported fields
}

func (*StructType) Attrs 

func (v *StructType) Attrs() []*Attr

func (*StructType) CanCastTo 

func (v *StructType) CanCastTo(t Type) bool

func (*StructType) IsFloatingType 

func (v *StructType) IsFloatingType() bool

func (*StructType) IsIntegerType 

func (v *StructType) IsIntegerType() bool

func (*StructType) LevelsOfIndirection 

func (v *StructType) LevelsOfIndirection() int

func (*StructType) MangledName 

func (v *StructType) MangledName(typ MangleType) string

func (*StructType) RawType 

func (v *StructType) RawType() Type

func (*StructType) String 

func (v *StructType) String() string

func (*StructType) TypeName 

func (v *StructType) TypeName() string

type Type 

type Type interface {
	TypeName() string
	RawType() Type            // type disregarding pointers
	LevelsOfIndirection() int // number of pointers you have to go through to get to the actual type
	IsIntegerType() bool
	IsFloatingType() bool
	CanCastTo(Type) bool
	Attrs() []*Attr
}

type UnOpType 

type UnOpType int
const (
	UNOP_ERR UnOpType = iota

	UNOP_LOG_NOT

	UNOP_BIT_NOT

	UNOP_ADDRESS
)

func (UnOpType) OpString 

func (v UnOpType) OpString() string

func (UnOpType) String 

func (i UnOpType) String() string

type UnaryExpr 

type UnaryExpr struct {
	Expr Expr
	Op   UnOpType
	Type Type
	// contains filtered or unexported fields
}

func (*UnaryExpr) GetType 

func (v *UnaryExpr) GetType() Type

func (*UnaryExpr) NodeName 

func (v *UnaryExpr) NodeName() string

func (UnaryExpr) Pos 

func (v UnaryExpr) Pos() (line, char int)

func (*UnaryExpr) String 

func (v *UnaryExpr) String() string

type Variable 

type Variable struct {
	Type    Type
	Name    string
	Mutable bool
	Attrs   []*Attr

	ParentStruct *StructType
	// contains filtered or unexported fields
}

func (*Variable) MangledName 

func (v *Variable) MangledName(typ MangleType) string

func (*Variable) Scope 

func (v *Variable) Scope() *Scope

func (*Variable) String 

func (v *Variable) String() string

type VariableDecl 

type VariableDecl struct {
	Variable   *Variable
	Assignment Expr
	// contains filtered or unexported fields
}

func (*VariableDecl) DocComments 

func (v *VariableDecl) DocComments() []*DocComment

func (*VariableDecl) NodeName 

func (v *VariableDecl) NodeName() string

func (VariableDecl) Pos 

func (v VariableDecl) Pos() (line, char int)

func (*VariableDecl) String 

func (v *VariableDecl) String() string

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