parser

package

v0.0.0-...-561e3ec Latest Latest Go to latest Published: Oct 18, 2015 License: MPL-2.0 Imports: 6 Imported by: 0

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func MatchK(e *lexer.Element, kwr ...rune) *lexer.Element

func MatchT(e *lexer.Element, tks ...rune) *lexer.Element

type ErrMsg struct {
	P scanner.Position
	E string
}

type ExprParser struct {
	Pos []ErrMsg
	Vsp tree.VarSpace
	Tmp tree.TempReg
}

func (e *ExprParser) Expression(el *lexer.Element) (tree.Expression, *lexer.Element)

func (e *ExprParser) Statement(el *lexer.Element, dest io.Writer) *lexer.Element

type FuncTempReg struct {
	O int
	N map[int]string
}

func NewFuncTempReg() *FuncTempReg

func (f *FuncTempReg) Add(n int)

func (f *FuncTempReg) Reg(n int) string

type FuncVarSpace struct {
	Base tree.VarSpace
	C    int
	N    map[string]string
}

func NewFuncVarSpace(v tree.VarSpace) *FuncVarSpace

func (f *FuncVarSpace) DefineScalar(s string)

func (f *FuncVarSpace) Scalar(s string) tree.Expression