Golang parse.Primary类代码示例

本文整理汇总了Golang中github.com/elves/elvish/parse.Primary类的典型用法代码示例。如果您正苦于以下问题：Golang Primary类的具体用法？Golang Primary怎么用？Golang Primary使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了Primary类的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: simpleCompound

func simpleCompound(pn *parse.Primary) (*parse.Compound, string) {
	thisIndexing, ok := pn.Parent().(*parse.Indexing)
	if !ok {
		return nil, ""
	}

	thisCompound, ok := thisIndexing.Parent().(*parse.Compound)
	if !ok {
		return nil, ""
	}

	head := ""
	for _, in := range thisCompound.Indexings {
		if len(in.Indicies) > 0 {
			return nil, ""
		}
		typ := in.Head.Type
		if typ != parse.Bareword &&
			typ != parse.SingleQuoted &&
			typ != parse.DoubleQuoted {
			return nil, ""
		}
		head += in.Head.Value
		if in == thisIndexing {
			break
		}
	}
	return thisCompound, head
}

开发者ID:rathinaganesh，项目名称:elvish，代码行数:29，代码来源:nodeutil.go

示例2: literal

func (cp *compiler) literal(n *parse.Primary, msg string) string {
	switch n.Type {
	case parse.Bareword, parse.SingleQuoted, parse.DoubleQuoted:
		return n.Value
	default:
		cp.errorf(n.Begin(), msg)
		return "" // not reached
	}
}

开发者ID:rathinaganesh，项目名称:elvish，代码行数:9，代码来源:compile.go

示例3: primaryInSimpleCompound

func primaryInSimpleCompound(pn *parse.Primary) (*parse.Compound, string) {
	thisIndexing, ok := pn.Parent().(*parse.Indexing)
	if !ok {
		return nil, ""
	}
	thisCompound, ok := thisIndexing.Parent().(*parse.Compound)
	if !ok {
		return nil, ""
	}
	ok, head, _ := simpleCompound(thisCompound, thisIndexing)
	if !ok {
		return nil, ""
	}
	return thisCompound, head
}

开发者ID:zhsj，项目名称:elvish，代码行数:15，代码来源:nodeutil.go

示例4: simpleCompound

func simpleCompound(pn *parse.Primary) (*parse.Compound, string) {
	thisIndexing, ok := pn.Parent().(*parse.Indexing)
	if !ok {
		return nil, ""
	}

	thisCompound, ok := thisIndexing.Parent().(*parse.Compound)
	if !ok {
		return nil, ""
	}

	tilde := false
	head := ""
	for _, in := range thisCompound.Indexings {
		if len(in.Indicies) > 0 {
			return nil, ""
		}
		switch in.Head.Type {
		case parse.Tilde:
			tilde = true
		case parse.Bareword, parse.SingleQuoted, parse.DoubleQuoted:
			head += in.Head.Value
		}

		if in == thisIndexing {
			break
		}
	}
	if tilde {
		i := strings.Index(head, "/")
		if i == -1 {
			return nil, ""
		}
		uname := head[:i]
		home, err := osutil.GetHome(uname)
		if err != nil {
			// TODO report error
			return nil, ""
		}
		head = home + head[i:]
	}
	return thisCompound, head
}

开发者ID:wanlanjian，项目名称:elvish，代码行数:43，代码来源:nodeutil.go

示例5: primary

func (cp *compiler) primary(n *parse.Primary) ValuesOpFunc {
	switch n.Type {
	case parse.Bareword, parse.SingleQuoted, parse.DoubleQuoted:
		return literalStr(n.Value)
	case parse.Variable:
		qname := n.Value
		if !cp.registerVariableGet(qname) {
			cp.errorf("variable $%s not found", n.Value)
		}
		return variable(qname)
	case parse.Wildcard:
		vs := []Value{GlobPattern{[]glob.Segment{
			wildcardToSegment(n.SourceText())}, ""}}
		return func(ec *EvalCtx) []Value {
			return vs
		}
	case parse.Tilde:
		cp.errorf("compiler bug: Tilde not handled in .compound")
		return literalStr("~")
	case parse.PredCapture:
		return cp.predCapture(n.Chunk)
	case parse.OutputCapture:
		return cp.outputCapture(n)
	case parse.List:
		return cp.list(n.List)
	case parse.Lambda:
		return cp.lambda(n)
	case parse.Map:
		return cp.map_(n)
	case parse.Braced:
		return cp.braced(n)
	default:
		cp.errorf("bad PrimaryType; parser bug")
		return literalStr(n.SourceText())
	}
}

开发者ID:zhsj，项目名称:elvish，代码行数:36，代码来源:compile_values_op.go

示例6: primary

func (cp *compiler) primary(n *parse.Primary) valuesOp {
	switch n.Type {
	case parse.Bareword, parse.SingleQuoted, parse.DoubleQuoted:
		return literalStr(n.Value)
	case parse.Variable:
		qname := n.Value[1:]
		if !cp.registerVariableGet(qname) {
			cp.errorf(n.Begin(), "variable %s not found", n.Value)
		}
		return variable(qname, n.Begin())
	// case parse.Wildcard:
	case parse.ErrorCapture:
		op := cp.chunk(n.Chunk)
		return func(ec *evalCtx) []Value {
			return []Value{Error{ec.peval(op)}}
		}
	case parse.OutputCapture:
		return cp.outputCapture(n)
	case parse.List:
		op := cp.array(n.List)
		return func(ec *evalCtx) []Value {
			return []Value{NewList(op(ec)...)}
		}
	case parse.Lambda:
		return cp.lambda(n)
	case parse.Map:
		return cp.map_(n)
	case parse.Braced:
		return cp.braced(n)
	default:
		// XXX: Primary types not yet implemented are just treated as
		// barewords. Should report parser bug of bad PrimaryType after they
		// have been implemented.
		return literalStr(n.SourceText())
		// panic("bad PrimaryType; parser bug")
	}
}

开发者ID:rathinaganesh，项目名称:elvish，代码行数:37，代码来源:compile.go