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Golang com.LF函数代码示例

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


在下文中一共展示了LF函数的15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: ParseRe

func (lr *LexReType) ParseRe(ss string) {
	com.DbPrintf("db2", "at %s\n", com.LF())
	lr.SetBuf(ss)
	com.DbPrintf("db2", "at %s\n", com.LF())
	lr.parseExpression(0, 0, nil)
	com.DbPrintf("db2", "at %s\n", com.LF())
}
开发者ID:pschlump,项目名称:lexie,代码行数:7,代码来源:re.go

示例2: DumpParseNodesChild

//
// What can I see at the top of a RE
//
//	LR_Text                     //
//	LR_EOF                      //
//	LR_DOT                      // .		-- Match any char
//	LR_STAR                     // *		-- Error if 1st char
//	LR_PLUS                     // +		-- Error if 1st char
//	LR_QUEST                    // ?		-- Error if 1st char
//	LR_B_CCL                    // [		-- Start of CCL Node
//	LR_E_CCL                    // ]
//	LR_OP_PAR                   // (		-- Start of Sub_Re
//	LR_CL_PAR                   // )
//	LR_CCL                      // [...]	-- CCL Node (Above)
//	LR_N_CCL                    // [^...]	-- N_CCL Node
//	LR_CARROT                   // ^		-- BOL
//	LR_MINUS                    // -		-- Text if not in CCL and not 1st char in CCL
//
//	Item     string
//	LR_Tok   LR_TokType
//	Children []*ReTreeNodeType
//	Next     *ReTreeNodeType
//
func (lr *LexReType) DumpParseNodesChild(ch []ReTreeNodeType, d int) {
	com.DbPrintf("DumpParseNodes", "\n%sDumpParseNodesChild: At %s\n", N4Blanks(d), com.LF())
	for ii, vv := range ch {
		com.DbPrintf("DumpParseNodes", "%sat %s [step %d] ", N4Blanks(d), com.LF(), ii)
		com.DbPrintf("DumpParseNodes", "Item: [%s] %d=%s, N-Children=%d\n", vv.Item, vv.LR_Tok, NameOfLR_TokType(vv.LR_Tok), len(vv.Children))
		if len(vv.Children) > 0 {
			lr.DumpParseNodesChild(vv.Children, d+1)
		}
	}
	com.DbPrintf("DumpParseNodes", "%sDumpParseNodesChild: Done %s\n\n", N4Blanks(d), com.LF())
}
开发者ID:pschlump,项目名称:lexie,代码行数:34,代码来源:re.go

示例3: FxReadJson

// ----------------------------------------------------------------------------------------------------------------------------------------
func FxReadJson(callNo int, pt *Parse2Type, Context *eval.ContextType, curTree *MtType) (err error) {
	fmt.Printf("Fx_ReadJson Called, %d\n", callNo)
	// {% read_json ID "file_name.json" %} (config allows url:// not just file"

	if callNo == 0 {

		if !curTree.NOptions(2) {
			// xyzzy } else if !curTree.IsId(0) {		// -- implement to check that [0] is an ID
		} else {
			id := curTree.SVal[0]
			path := curTree.SVal[1]
			// path = path[0 : len(path)-1]
			err = nil
			// var jsonData map[string]SQLOne
			var file []byte
			file, err = ioutil.ReadFile(path)
			if err != nil {
				fmt.Printf("Error(10014): %v, %s, Config File:%s\n", err, com.LF(), path)
				return
			}
			file = []byte(strings.Replace(string(file), "\t", " ", -1)) // file = []byte(ReplaceString(string(file), "^[ \t][ \t]*//.*$", ""))

			// Check beginning of file if "{" then MapOf, if "[" Array, else look at single value
			if strings.HasPrefix(string(file), "{") {

				jsonData := make(map[string]interface{})

				err = json.Unmarshal(file, &jsonData)
				if err != nil {
					fmt.Printf("Error(10012): %v, %s, Config File:%s\n", err, com.LF(), path)
					return
				}

				Context.SetInContext(id, eval.CtxType_MapOf, jsonData)

			} else {

				jsonData := make([]interface{}, 0, 100)

				err = json.Unmarshal(file, &jsonData)
				if err != nil {
					fmt.Printf("Error(10012): %v, %s, Config File:%s\n", err, com.LF(), path)
					return
				}

				Context.SetInContext(id, eval.CtxType_ArrayOf, jsonData)

			}

		}
	}

	return
}
开发者ID:pschlump,项目名称:lexie,代码行数:55,代码来源:parse_tree.go

示例4: DumpParseNodes

func (lr *LexReType) DumpParseNodes() {
	com.DbPrintf("DumpParseNodes", "\nDumpParseNodes: At %s\n", com.LF())
	for ii, vv := range lr.Tree.Children {
		com.DbPrintf("DumpParseNodes", "at %s [step %d] ", com.LF(), ii)
		com.DbPrintf("DumpParseNodes", "Item: [%s] %d=%s, N-Children=%d\n", vv.Item, vv.LR_Tok, NameOfLR_TokType(vv.LR_Tok), len(vv.Children))
		if len(vv.Children) > 0 {
			lr.DumpParseNodesChild(vv.Children, 1)
		}
	}
	com.DbPrintf("DumpParseNodes", "DumpParseNodes: Done %s\n\n", com.LF())
	com.DbPrintf("DumpParseNodesX", "DumpParseNodes: %s\n\n", com.SVarI(lr.Tree))
}
开发者ID:pschlump,项目名称:lexie,代码行数:12,代码来源:re.go

示例5: GetPos

// Get the current line/col no and file name
func (pb *PBReadType) GetPos() (LineNo int, ColNo int, FileName string) {
	com.DbPrintf("pbbuf02", "At: %s\n", com.LF())
	if len(pb.PbBuffer) > 0 {
		com.DbPrintf("pbbuf02", "From Buffer At: %s\n", com.LF())
		LineNo = pb.PbBuffer[0].LineNo
		ColNo = pb.PbBuffer[0].ColNo
		FileName = pb.PbBuffer[0].FileName
	} else {
		com.DbPrintf("pbbuf02", "Not set At: %s\n", com.LF())
		LineNo = 1
		ColNo = 1
		FileName = ""
	}
	return
}
开发者ID:pschlump,项目名称:lexie,代码行数:16,代码来源:pbread.go

示例6: NextRune

// Return the next rune.  If runes have been pushed back then use those first.
func (pb *PBReadType) NextRune() (rn rune, done bool) {
	com.DbPrintf("pbbuf01", "At: %s\n", com.LF())
	done = false

	if pb.PbTop > 0 {
		pb.PbTop--
		rn = pb.PbAFew[pb.PbTop]
	} else if len(pb.PbBuffer) <= 0 {
		done = true
		// } else if len(pb.PbBuffer) == 1 && pb.PbBuffer[0].Pos >= len(pb.PbBuffer[0].Buffer) && !pb.PbBuffer[0].EofOnFile {
		// Xyzzy - read in more form file - append
		// so far case never happens because EofOnFile is constant true at init time.
	} else if len(pb.PbBuffer) == 1 && pb.PbBuffer[0].Pos >= len(pb.PbBuffer[0].Buffer) && pb.PbBuffer[0].EofOnFile {
		done = true
	} else if len(pb.PbBuffer) > 1 && pb.PbBuffer[0].Pos >= len(pb.PbBuffer[0].Buffer) && pb.PbBuffer[0].EofOnFile {
		pb.PbBuffer = pb.PbBuffer[1:]
		return pb.NextRune()
	} else {
		//fmt.Printf("Just before core, Pos=%d\n", pb.PbBuffer[0].Pos)
		//fmt.Printf("Just before core, Len 1=%d\n", len(pb.PbBuffer[0].Buffer))
		if pb.PbBuffer[0].Pos >= len(pb.PbBuffer[0].Buffer) { // xyzzy --------------------- pjs - new code - not certain if correct ---------------------------------
			done = true
		} else {
			rn = pb.PbBuffer[0].Buffer[pb.PbBuffer[0].Pos]
			pb.PbBuffer[0].Pos++
			if rn == '\n' {
				pb.PbBuffer[0].LineNo++
				pb.PbBuffer[0].ColNo = 1
			} else {
				pb.PbBuffer[0].ColNo++
			}
		}
	}
	return
}
开发者ID:pschlump,项目名称:lexie,代码行数:36,代码来源:pbread.go

示例7: ReplaceBlocksWithNew

// -------------------------------------------------------------------------------------------------------------------------------------------------------------------------
// Find the nodes in tree (blocks) with stated name and replace them with new
func ReplaceBlocksWithNew(search_in_tree **MtType, new_block *MtType) {

	block_name := new_block.SVal[0]

	var walkTree func(mt **MtType, pos, depth int)
	walkTree = func(mt **MtType, pos, depth int) {
		for ii := range (*mt).List {
			//if vv.FxId == gen.Fx_block && block_name == vv.SVal[0] {
			//	fmt.Printf("FxExtend Replace: [%d] found block with name >%s<-, %s\n", ii, vv.SVal[0], com.LF())
			//	*mt = new_block
			//}
			walkTree(&((*mt).List[ii]), ii, depth+1)
		}
		if len((*mt).SVal) > 0 {
			fmt.Printf("FxExtend Before FxId = %d, looking for %d (*mt).SVal[0] = >%s< looking for %s, %s\n", (*mt).FxId, gen.Fx_block, (*mt).SVal[0], block_name, com.LF())
			if (*mt).FxId == gen.Fx_block && block_name == (*mt).SVal[0] {
				fmt.Printf("FxExtend Replace: found block with name >%s<-, %s\n", (*mt).SVal[0], com.LF())
				*mt = new_block
			}
		}
	}

	walkTree(search_in_tree, 0, 0)

	return
}
开发者ID:pschlump,项目名称:lexie,代码行数:28,代码来源:mt.go

示例8: Call

// Call a function that has been placed in the table
func (ctx *ContextType) Call(name string, params ...interface{}) (result []reflect.Value, err error) {
	ctx.mutex.RLock()
	fx, ok := ctx.Store[name]
	ctx.mutex.RUnlock()
	if !ok { // 								Need to have a mutext - lock
		err = errors.New(name + " function does not exist.")
		return
	}
	np := len(params)
	fmt.Printf("np=%d, name=%s\n", np, name)
	if np != fx.Func.Type().NumIn() { // 		Posssibility of default params? // Should save # of params from SetInContext call?
		err = ErrParamsNotAdapted
		return
	}
	in := make([]reflect.Value, np) // 			Type check params for correctness?
	for k, param := range params {
		if params[k] == nil {
			in[k] = reflect.ValueOf((*string)(nil))
		} else {
			in[k] = reflect.ValueOf(param)
		}
	}
	fmt.Printf("Just Before %s %d %+v, %s\n", name, np, params[0], com.LF())
	result = fx.Func.Call(in)
	return
}
开发者ID:pschlump,项目名称:lexie,代码行数:27,代码来源:lst.go

示例9: EvalExpr

// n from beginning to m from end.
func (mt *MtType) EvalExpr(Context *eval.ContextType, n, m int) bool {
	m = len(mt.SVal) - m // Convert to Pos
	sv := mt.SVal[n:m]   // Slice of params to eval.
	fmt.Printf("mt.EvalExpr - TOP: ealuate sv=%+v ----------------------------------------------------- \n", sv)
	fmt.Printf("mt.EvalExpr - TOP: ealuate mt.SVal=%+v ----------------------------------------------------- \n", mt.SVal)
	// xyzzy -- temporary -- incomplete!!!!!!!!!!!!!!!!!!!!!!
	evalData := &eval.EvalType{
		Pos: 0,
		Ctx: Context,
		Mm:  mt.TokVal[n:m], // []tok.Token
	}
	fmt.Printf("INPUT m=%d n=%d, %s ----------------------------------------------------- \n", m, n, com.SVarI(evalData))
	tr := evalData.Pres2()
	fmt.Printf("BOTTOM: %s ----------------------------------------------------- \n", com.SVarI(tr))
	s := sv[0]
	v, t, _ := Context.GetFromContext(s)
	fmt.Printf("At: %s - in EvalExpr, v=%v t=%v for >%s<-\n", com.LF(), v, t, s)
	// xyzzy nil, 9 -- 9 is error, not found
	if t == eval.CtxType_Bool {
		fmt.Printf("Setting bool to true\n")
		mt.DataType = t
		mt.XValue = v
	}
	return true
}
开发者ID:pschlump,项目名称:lexie,代码行数:26,代码来源:parse_tree.go

示例10: OpenFile

// Open a file - this puts the file at the end of the input.   This is used on the command line for a list of files
// in order.  Each opened and added to the end of the list.
func (pb *PBReadType) OpenFile(fn string) (err error) {
	com.DbPrintf("pbbuf01", "At: %s\n", com.LF())
	pb.FileName = fn
	pb.AbsFileName, _ = filepath.Abs(fn)
	pb.FilesOpened[pb.AbsFileName] = true

	// read file -> PbBuffer
	b := &ABuffer{
		FileName:    fn,
		AbsFileName: pb.AbsFileName,
		LineNo:      1,
		ColNo:       1,
	}
	pb.PbBuffer = append(pb.PbBuffer, b)

	bb, err := ioutil.ReadFile(fn)
	if err != nil {
		return
	}
	b.EofOnFile = true
	b.Pos = 0
	var rn rune
	var sz int
	b.Buffer = make([]rune, 0, len(bb))
	for ii := 0; ii < len(bb); ii += sz {
		rn, sz = utf8.DecodeRune(bb[ii:])
		b.Buffer = append(b.Buffer, rn)
	}

	return nil
}
开发者ID:pschlump,项目名称:lexie,代码行数:33,代码来源:pbread.go

示例11: FileSeen

// Have we already seen the specified file.  Useful for require(fn)
func (pb *PBReadType) FileSeen(fn string) bool {
	com.DbPrintf("pbbuf01", "At: %s\n", com.LF())
	a, _ := filepath.Abs(fn)
	if t, ok := pb.FilesOpened[a]; ok && t {
		return true
	}
	return false
}
开发者ID:pschlump,项目名称:lexie,代码行数:9,代码来源:pbread.go

示例12: PbRune

// Push back a single rune onto input.  You can call this more than one time.
func (pb *PBReadType) PbRune(rn rune) {
	com.DbPrintf("pbbuf01", "At: %s\n", com.LF())

	if pb.PbTop >= MaxAFew { // Buffer is full
		pb.pushbackIntoBuffer()
	}

	pb.PbAFew[pb.PbTop] = rn
	pb.PbTop++
}
开发者ID:pschlump,项目名称:lexie,代码行数:11,代码来源:pbread.go

示例13: SetPos

// Set the line/col/file-name for the current buffer - Useful for constructing something like C/Pre processor's #line
func (pb *PBReadType) SetPos(LineNo int, ColNo int, FileName string) {
	com.DbPrintf("pbbuf01", "At: %s\n", com.LF())
	pb.pushbackIntoBuffer()
	if len(pb.PbBuffer) > 0 {
		pb.PbBuffer[0].LineNo = LineNo
		pb.PbBuffer[0].ColNo = ColNo
		pb.PbBuffer[0].FileName = FileName
	}
	return
}
开发者ID:pschlump,项目名称:lexie,代码行数:11,代码来源:pbread.go

示例14: PbByteArray

// Push back a string.  Will be converted from an array of byte to an array of runes.
func (pb *PBReadType) PbByteArray(s []byte) {
	com.DbPrintf("pbbuf01", "At: %s\n", com.LF())
	rns := make([]rune, 0, len(s))
	var rn rune
	var sz int
	for ii := 0; ii < len(s); ii += sz {
		rn, sz = utf8.DecodeRune(s[ii:])
		rns = append(rns, rn)
	}
	pb.PbRuneArray(rns)
}
开发者ID:pschlump,项目名称:lexie,代码行数:12,代码来源:pbread.go

示例15: ReplaceToken

// dfa.TokList.ReplaceToken ( dfa.MTab.Machine[ctx.St].Info.MatchLength, dfa.MTab.Machine[ctx.St].Info.ReplStr )
func (tl *TokenList) ReplaceToken(l int, s string) {
	ii := len(tl.TL) - 1
	lv := len(tl.TL[ii].AToken.Val)
	tl.TL[ii].AToken.IsRepl = true
	tl.TL[ii].AToken.ReplStr = s
	if lv-l >= 1 {
		tl.TL[ii].AToken.Val = tl.TL[ii].AToken.Val[0:lv-l] + s
	} else {
		com.DbPrintf("db_tok01", "Error: ReplaceToken has invalid data, %s\n", com.LF())
	}
	com.DbPrintf("db_tok01", "ReplaceToken: Match: ->%s<- Val: ->%s<-\n", tl.TL[ii].AToken.Match, tl.TL[ii].AToken.Val)
}
开发者ID:pschlump,项目名称:lexie,代码行数:13,代码来源:tok.go


注:本文中的github.com/pschlump/lexie/com.LF函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。