luaast

Documentation

Index

• Constants
• type CompilerLanguage
• type ErrorListener
  • func NewErrorListener(handler func(msg string, start, end Position)) *ErrorListener
  • func (el *ErrorListener) SyntaxError(recognizer antlr.Recognizer, offendingSymbol interface{}, line, column int, ...)
• type ErrorStrategy
  • func NewErrorStrategy() *ErrorStrategy
  • func (e *ErrorStrategy) ReportNoViableAlternative(recognizer antlr.Parser, n *antlr.NoViableAltException)
• type LuaError
  • func NewErrorWithPostion(msg string, start, end Position) *LuaError
  • func (e *LuaError) Error() string
• type LuaMergeError
  • func NewYakMergeError(mergeErrors ...LuaMergeError) *LuaMergeError
  • func (y LuaMergeError) Error() string
  • func (y *LuaMergeError) Merge(mergeErrors ...LuaMergeError)
  • func (y *LuaMergeError) Push(e *LuaError)
• type LuaTranslator
  • func NewLuaTranslator() *LuaTranslator
  • func NewLuaTranslatorWithTable(rootSymbol *yakvm.SymbolTable, rootLabel *infrastructure.LabelTable) *LuaTranslator
  • func NewLuaTranslatorWithTableWithCode(code string, rootSymbol *yakvm.SymbolTable, ...) *LuaTranslator
  • func (l *LuaTranslator) GetCodeIndex() int
  • func (l *LuaTranslator) GetCompileErrors() LuaMergeError
  • func (l *LuaTranslator) GetConstError(e constError) string
  • func (l *LuaTranslator) GetErrors() LuaMergeError
  • func (l *LuaTranslator) GetLexerErrors() LuaMergeError
  • func (l *LuaTranslator) GetNextCodeIndex() int
  • func (l *LuaTranslator) GetOpcodes() []*yakvm.Code
  • func (l *LuaTranslator) GetParserErrors() LuaMergeError
  • func (l *LuaTranslator) GetRootSymTable() *yakvm.SymbolTable
  • func (l *LuaTranslator) Init(lexer *lua.LuaLexer, parser *lua.LuaParser)
  • func (l *LuaTranslator) NowInFor() bool
  • func (l *LuaTranslator) NowInRepeat() bool
  • func (l *LuaTranslator) NowInWhile() bool
  • func (l *LuaTranslator) SetCurrentSymTable(tbl *yakvm.SymbolTable)
  • func (l *LuaTranslator) SetRootSymTable(tbl *yakvm.SymbolTable)
  • func (l *LuaTranslator) SwitchCodes() func()
  • func (l *LuaTranslator) SwitchSymbolTable(name ...string) func()
  • func (l *LuaTranslator) SwitchSymbolTableInNewScope(name ...string) func()
  • func (l *LuaTranslator) Translate(code string) bool
  • func (l *LuaTranslator) VisitArgs(raw lua.IArgsContext) interface{}
  • func (l *LuaTranslator) VisitArgsWhenMemberCall(raw lua.IArgsContext) interface{}
  • func (l *LuaTranslator) VisitBlock(raw lua.IBlockContext) interface{}
  • func (l *LuaTranslator) VisitChunk(raw lua.IChunkContext) interface{}
  • func (l *LuaTranslator) VisitExp(raw lua.IExpContext) interface{}
  • func (l *LuaTranslator) VisitExpList(raw lua.IExplistContext) interface{}
  • func (l *LuaTranslator) VisitExpListWithoutLen(raw lua.IExplistContext) interface{}
  • func (l *LuaTranslator) VisitField(raw lua.IFieldContext, indexCounter *int) interface{}
  • func (l *LuaTranslator) VisitFieldList(raw lua.IFieldlistContext) interface{}
  • func (l *LuaTranslator) VisitFuncNameAndBody(name lua.IFuncnameContext, body lua.IFuncbodyContext) interface{}
  • func (l *LuaTranslator) VisitFunctionCall(raw lua.IFunctioncallContext) interface{}
  • func (l *LuaTranslator) VisitFunctionDef(def lua.IFunctiondefContext) interface{}
  • func (l *LuaTranslator) VisitGoto(labelName string) interface{}
  • func (l *LuaTranslator) VisitLabel(raw lua.ILabelContext) interface{}
  • func (l *LuaTranslator) VisitLastStat(raw lua.ILaststatContext) interface{}
  • func (l *LuaTranslator) VisitLocalFuncNameAndBody(name string, body lua.IFuncbodyContext) interface{}
  • func (l *LuaTranslator) VisitLocalVarWithName(isAssign bool, name string, attrib lua.IAttribContext) interface{}
  • func (l *LuaTranslator) VisitNameAndArgs(raw lua.INameAndArgsContext) interface{}
  • func (l *LuaTranslator) VisitNumber(raw lua.INumberContext) interface{}
  • func (l *LuaTranslator) VisitParList(parlist lua.IParlistContext) ([]int, bool)
  • func (l *LuaTranslator) VisitPrefixExp(raw lua.IPrefixexpContext) interface{}
  • func (l *LuaTranslator) VisitStat(raw lua.IStatContext) interface{}
  • func (l *LuaTranslator) VisitString(raw lua.IStringContext) interface{}
  • func (l *LuaTranslator) VisitTableConstructor(raw lua.ITableconstructorContext) interface{}
  • func (l *LuaTranslator) VisitVar(isAssign bool, raw lua.IVarContext) interface{}
  • func (l *LuaTranslator) VisitVarList(isAssign bool, raw lua.IVarlistContext) interface{}
  • func (l *LuaTranslator) VisitVarOrExp(isAssign bool, raw lua.IVarOrExpContext) interface{}
  • func (l *LuaTranslator) VisitVarSuffix(raw lua.IVarSuffixContext, isAssign bool, isInitialized bool) interface{}
  • func (l *LuaTranslator) VisitVariadicEllipsis(isAssign bool) interface{}
  • func (l *LuaTranslator) VisitVariadicEllipsisForTblConstruct(isAssign bool) interface{}
  • func (l *LuaTranslator) VisitVariadicField() interface{}
• type Position

Constants

const (
	CreateSymbolError = "SymbolTable cannot create build-in symbol[%s]"
)

const GLOBAL_ASSIGN_UNARY = 0

const LOCAL_ASSIGN_UNARY = 1

const OBJECT_METHOD = 0 // include self

const STATIC_METHOD = 1

Types

type CompilerLanguage

type CompilerLanguage string

type ErrorListener

type ErrorListener struct {
	antlr.DefaultErrorListener
	// contains filtered or unexported fields
}

func NewErrorListener

func NewErrorListener(handler func(msg string, start, end Position)) *ErrorListener

func (*ErrorListener) SyntaxError

func (el *ErrorListener) SyntaxError(recognizer antlr.Recognizer, offendingSymbol interface{}, line, column int, msg string, e antlr.RecognitionException)

type ErrorStrategy

type ErrorStrategy struct {
	antlr.DefaultErrorStrategy
}

func NewErrorStrategy

func NewErrorStrategy() *ErrorStrategy

func (*ErrorStrategy) ReportNoViableAlternative

func (e *ErrorStrategy) ReportNoViableAlternative(recognizer antlr.Parser, n *antlr.NoViableAltException)

type LuaError

type LuaError struct {
	StartPos Position
	EndPos   Position
	Message  string
}

func NewErrorWithPostion

func NewErrorWithPostion(msg string, start, end Position) *LuaError

func (*LuaError) Error

func (e *LuaError) Error() string

type LuaMergeError

type LuaMergeError []*LuaError

func NewYakMergeError

func NewYakMergeError(mergeErrors ...LuaMergeError) *LuaMergeError

func (LuaMergeError) Error

func (y LuaMergeError) Error() string

func (*LuaMergeError) Merge

func (y *LuaMergeError) Merge(mergeErrors ...LuaMergeError)

func (*LuaMergeError) Push

func (y *LuaMergeError) Push(e *LuaError)

type LuaTranslator

type LuaTranslator struct {
	lua.BaseLuaParserVisitor

	AntlrTokenStream antlr.TokenStream
	// contains filtered or unexported fields
}

func NewLuaTranslator

func NewLuaTranslator() *LuaTranslator

func NewLuaTranslatorWithTable

func NewLuaTranslatorWithTable(rootSymbol *yakvm.SymbolTable, rootLabel *infrastructure.LabelTable) *LuaTranslator

func NewLuaTranslatorWithTableWithCode

func NewLuaTranslatorWithTableWithCode(code string, rootSymbol *yakvm.SymbolTable, rootLabel *infrastructure.LabelTable) *LuaTranslator

func (*LuaTranslator) GetCodeIndex

func (l *LuaTranslator) GetCodeIndex() int

func (*LuaTranslator) GetCompileErrors

func (l *LuaTranslator) GetCompileErrors() LuaMergeError

func (*LuaTranslator) GetConstError

func (l *LuaTranslator) GetConstError(e constError) string

func (*LuaTranslator) GetErrors

func (l *LuaTranslator) GetErrors() LuaMergeError

func (*LuaTranslator) GetLexerErrors

func (l *LuaTranslator) GetLexerErrors() LuaMergeError

func (*LuaTranslator) GetNextCodeIndex

func (l *LuaTranslator) GetNextCodeIndex() int

func (*LuaTranslator) GetOpcodes

func (l *LuaTranslator) GetOpcodes() []*yakvm.Code

func (*LuaTranslator) GetParserErrors

func (l *LuaTranslator) GetParserErrors() LuaMergeError

func (*LuaTranslator) GetRootSymTable

func (l *LuaTranslator) GetRootSymTable() *yakvm.SymbolTable

func (*LuaTranslator) Init

func (l *LuaTranslator) Init(lexer *lua.LuaLexer, parser *lua.LuaParser)

func (*LuaTranslator) NowInFor

func (l *LuaTranslator) NowInFor() bool

func (*LuaTranslator) NowInRepeat

func (l *LuaTranslator) NowInRepeat() bool

func (*LuaTranslator) NowInWhile

func (l *LuaTranslator) NowInWhile() bool

func (*LuaTranslator) SetCurrentSymTable

func (l *LuaTranslator) SetCurrentSymTable(tbl *yakvm.SymbolTable)

func (*LuaTranslator) SetRootSymTable

func (l *LuaTranslator) SetRootSymTable(tbl *yakvm.SymbolTable)

func (*LuaTranslator) SwitchCodes

func (l *LuaTranslator) SwitchCodes() func()

func (*LuaTranslator) SwitchSymbolTable

func (l *LuaTranslator) SwitchSymbolTable(name ...string) func()

func (*LuaTranslator) SwitchSymbolTableInNewScope

func (l *LuaTranslator) SwitchSymbolTableInNewScope(name ...string) func()

func (*LuaTranslator) Translate

func (l *LuaTranslator) Translate(code string) bool

func (*LuaTranslator) VisitArgs

func (l *LuaTranslator) VisitArgs(raw lua.IArgsContext) interface{}

func (*LuaTranslator) VisitArgsWhenMemberCall

func (l *LuaTranslator) VisitArgsWhenMemberCall(raw lua.IArgsContext) interface{}

func (*LuaTranslator) VisitBlock

func (l *LuaTranslator) VisitBlock(raw lua.IBlockContext) interface{}

func (*LuaTranslator) VisitChunk

func (l *LuaTranslator) VisitChunk(raw lua.IChunkContext) interface{}

func (*LuaTranslator) VisitExp

func (l *LuaTranslator) VisitExp(raw lua.IExpContext) interface{}

func (*LuaTranslator) VisitExpList

func (l *LuaTranslator) VisitExpList(raw lua.IExplistContext) interface{}

func (*LuaTranslator) VisitExpListWithoutLen

func (l *LuaTranslator) VisitExpListWithoutLen(raw lua.IExplistContext) interface{}

func (*LuaTranslator) VisitField

func (l *LuaTranslator) VisitField(raw lua.IFieldContext, indexCounter *int) interface{}

func (*LuaTranslator) VisitFieldList

func (l *LuaTranslator) VisitFieldList(raw lua.IFieldlistContext) interface{}

func (*LuaTranslator) VisitFuncNameAndBody

func (l *LuaTranslator) VisitFuncNameAndBody(name lua.IFuncnameContext, body lua.IFuncbodyContext) interface{}

VisitFuncNameAndBody is used to visit vanilla named function declaration

func (*LuaTranslator) VisitFunctionCall

func (l *LuaTranslator) VisitFunctionCall(raw lua.IFunctioncallContext) interface{}

func (*LuaTranslator) VisitFunctionDef

func (l *LuaTranslator) VisitFunctionDef(def lua.IFunctiondefContext) interface{}

VisitFunctionDef is used to visit closure function declaration

func (*LuaTranslator) VisitGoto

func (l *LuaTranslator) VisitGoto(labelName string) interface{}

VisitGoto jmp to label which is nop

func (*LuaTranslator) VisitLabel

func (l *LuaTranslator) VisitLabel(raw lua.ILabelContext) interface{}

VisitLabel save label to a dedicated label table just like symbolTable with no op

func (*LuaTranslator) VisitLastStat

func (l *LuaTranslator) VisitLastStat(raw lua.ILaststatContext) interface{}

func (*LuaTranslator) VisitLocalFuncNameAndBody

func (l *LuaTranslator) VisitLocalFuncNameAndBody(name string, body lua.IFuncbodyContext) interface{}

VisitLocalFuncNameAndBody is used to visit vanilla named local function declaration

func (*LuaTranslator) VisitLocalVarWithName

func (l *LuaTranslator) VisitLocalVarWithName(isAssign bool, name string, attrib lua.IAttribContext) interface{}

func (*LuaTranslator) VisitNameAndArgs

func (l *LuaTranslator) VisitNameAndArgs(raw lua.INameAndArgsContext) interface{}

func (*LuaTranslator) VisitNumber

func (l *LuaTranslator) VisitNumber(raw lua.INumberContext) interface{}

func (*LuaTranslator) VisitParList

func (l *LuaTranslator) VisitParList(parlist lua.IParlistContext) ([]int, bool)

func (*LuaTranslator) VisitPrefixExp

func (l *LuaTranslator) VisitPrefixExp(raw lua.IPrefixexpContext) interface{}

func (*LuaTranslator) VisitStat

func (l *LuaTranslator) VisitStat(raw lua.IStatContext) interface{}

func (*LuaTranslator) VisitString

func (l *LuaTranslator) VisitString(raw lua.IStringContext) interface{}

func (*LuaTranslator) VisitTableConstructor

func (l *LuaTranslator) VisitTableConstructor(raw lua.ITableconstructorContext) interface{}

func (*LuaTranslator) VisitVar

func (l *LuaTranslator) VisitVar(isAssign bool, raw lua.IVarContext) interface{}

func (*LuaTranslator) VisitVarList

func (l *LuaTranslator) VisitVarList(isAssign bool, raw lua.IVarlistContext) interface{}

func (*LuaTranslator) VisitVarOrExp

func (l *LuaTranslator) VisitVarOrExp(isAssign bool, raw lua.IVarOrExpContext) interface{}

func (*LuaTranslator) VisitVarSuffix

func (l *LuaTranslator) VisitVarSuffix(raw lua.IVarSuffixContext, isAssign bool, isInitialized bool) interface{}

func (*LuaTranslator) VisitVariadicEllipsis

func (l *LuaTranslator) VisitVariadicEllipsis(isAssign bool) interface{}

func (*LuaTranslator) VisitVariadicEllipsisForTblConstruct

func (l *LuaTranslator) VisitVariadicEllipsisForTblConstruct(isAssign bool) interface{}

func (*LuaTranslator) VisitVariadicField

func (l *LuaTranslator) VisitVariadicField() interface{}

type Position

type Position struct {
	LineNumber   int
	ColumnNumber int
}