本文整理汇总了Golang中github.com/raoulvdberge/stak/parser.ValidateArguments函数的典型用法代码示例。如果您正苦于以下问题:Golang ValidateArguments函数的具体用法?Golang ValidateArguments怎么用?Golang ValidateArguments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ValidateArguments函数的20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,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: list
func list(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "list", parser.VALUE_FUNCTION)
if err != nil {
return err
}
if values[0].F.Type != parser.FUNCTION_LAMBDA {
return util.NewInvalidArgumentError("list", "expected a lambda", context.Token.Line, context.Token.Column, context.Token.File)
}
err = values[0].F.L.Exec()
if err != nil {
return err
}
var data []*parser.Value
list := parser.NewListValue()
for values[0].F.L.Stack.Len() > 0 {
data = append(data, values[0].F.L.Stack.Pop().(*parser.Value))
}
for i := len(data) - 1; i >= 0; i-- {
list.L = append(list.L, data[i])
}
context.Block.Stack.Push(list)
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:33,代码来源:lists.go
示例2: listFilter
func listFilter(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "list-filter", parser.VALUE_FUNCTION, parser.VALUE_LIST)
if err != nil {
return err
}
list := parser.NewListValue()
for _, item := range values[1].L {
block, err := execFunctionWithArguments(context, values[0].F, "list-filter", false, item)
if err != nil {
return err
}
if block.Stack.Len() == 1 {
b := block.Stack.Pop().(*parser.Value)
if b.Type != parser.VALUE_BOOL {
return util.NewInvalidArgumentError("list-filter", "callback function should have a boolean value on the stack, found "+b.Type.String(), context.Token.Line, context.Token.Column, context.Token.File)
}
if b.B {
list.L = append(list.L, item)
}
} else {
return util.NewInvalidArgumentError("list-filter", fmt.Sprintf("callback function needs to exactly have 1 boolean value on top of the stack, found %d", block.Stack.Len()), context.Token.Line, context.Token.Column, context.Token.File)
}
}
context.Block.Stack.Push(list)
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:35,代码来源:lists.go
示例3: listSeq
func listSeq(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "list-seq", parser.VALUE_NUMBER, parser.VALUE_NUMBER)
if err != nil {
return err
}
newList := parser.NewListValue()
min, _ := values[1].N.Float64()
max, _ := values[0].N.Float64()
if int(min) > int(max) {
for i := int(min); i >= int(max); i-- {
newList.L = append(newList.L, parser.NewValueFromInt64(int64(i)))
}
} else {
for i := int(min); i <= int(max); i++ {
newList.L = append(newList.L, parser.NewValueFromInt64(int64(i)))
}
}
context.Block.Stack.Push(newList)
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:26,代码来源:lists.go
示例4: listMap
func listMap(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "list-map", parser.VALUE_FUNCTION, parser.VALUE_LIST)
if err != nil {
return err
}
list := parser.NewListValue()
for _, item := range values[1].L {
block, err := execFunctionWithArguments(context, values[0].F, "list-map", false, item)
if err != nil {
return err
}
for block.Stack.Len() > 0 {
list.L = append(list.L, block.Stack.Pop().(*parser.Value))
}
}
context.Block.Stack.Push(list)
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:25,代码来源:lists.go
示例5: keep
func keep(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "keep", parser.VALUE_NUMBER)
if err != nil {
return err
}
n, _ := values[0].N.Float64()
if int(n) < 0 || int(n) > context.Block.Stack.Len() {
return util.NewInvalidArgumentError("keep", fmt.Sprintf("cannot keep %d values while stack height is %d", int(n), context.Block.Stack.Len()), context.Token.Line, context.Token.Column, context.Token.File)
}
var kept []*parser.Value
for i := 0; i < int(n); i++ {
kept = append(kept, context.Block.Stack.Pop().(*parser.Value))
}
for context.Block.Stack.Len() > 0 {
context.Block.Stack.Pop()
}
for i := len(kept) - 1; i >= 0; i-- {
context.Block.Stack.Push(kept[i])
}
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:29,代码来源:std.go
示例6: stringFormat
func stringFormat(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "string-format", parser.VALUE_STRING)
if err != nil {
return err
}
format := values[0].S
count := strings.Count(format, "{}")
if count > context.Block.Stack.Len() {
return util.NewArgumentCountError("string-format", count, context.Block.Stack.Len(), context.Token.Line, context.Token.Column, context.Token.File)
}
var items []*parser.Value
for i := 0; i < count; i++ {
items = append(items, context.Block.Stack.Pop().(*parser.Value))
}
for i := count - 1; i >= 0; i-- {
format = strings.Replace(format, "{}", items[i].String(), 1)
}
context.Block.Stack.Push(parser.NewValueFromString(format))
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:28,代码来源:strings.go
示例7: stringRange
func stringRange(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "string-range", parser.VALUE_NUMBER, parser.VALUE_NUMBER, parser.VALUE_STRING)
if err != nil {
return err
}
beginf, _ := values[1].N.Float64()
endf, _ := values[0].N.Float64()
begin := int(beginf)
end := int(endf)
s := values[2].S
if begin < 0 || begin > len(s)-1 {
return util.NewInvalidArgumentError("string-range", fmt.Sprintf("%d out of range (string length is: %d)", begin, len(s)), context.Token.Line, context.Token.Column, context.Token.File)
}
if end < begin {
return util.NewInvalidArgumentError("string-range", fmt.Sprintf("%d must be bigger then %d", end, begin), context.Token.Line, context.Token.Column, context.Token.File)
}
if end < 0 || end > len(s)-1 {
return util.NewInvalidArgumentError("string-range", fmt.Sprintf("%d out of range (string length is: %d)", end, len(s)), context.Token.Line, context.Token.Column, context.Token.File)
}
context.Block.Stack.Push(parser.NewValueFromString(s[begin : end+1]))
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:31,代码来源:strings.go
示例8: while_
func while_(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "while", parser.VALUE_FUNCTION, parser.VALUE_FUNCTION)
if err != nil {
return err
}
check := values[0].F
recheck:
fakeBlock := parser.NewBlock(nil, nil, nil)
checkErr := check.Exec(fakeBlock, context.Token)
if checkErr != nil {
return checkErr
}
if fakeBlock.Stack.Len() != 1 || fakeBlock.Stack.Peek(0).(*parser.Value).Type != parser.VALUE_BOOL {
return util.NewInvalidArgumentError("while", "the callback function provided to while must return 1 boolean value", context.Token.Line, context.Token.Column, context.Token.File)
}
if fakeBlock.Stack.Peek(0).(*parser.Value).B {
runErr := values[1].F.Exec(context.Block, context.Token)
if runErr != nil {
return runErr
}
goto recheck
}
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:34,代码来源:std.go
示例9: orN
func orN(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "or-n", parser.VALUE_FUNCTION)
if err != nil {
return err
}
fakeBlock := parser.NewBlock(nil, nil, nil)
runErr := values[0].F.Exec(fakeBlock, context.Token)
if runErr != nil {
return runErr
}
result := false
if fakeBlock.Stack.Len() >= 1 {
for fakeBlock.Stack.Len() > 0 {
value := fakeBlock.Stack.Pop().(*parser.Value)
if value.Type != parser.VALUE_BOOL {
return util.NewInvalidArgumentError("or-n", "expected a boolean in the function stack", context.Token.Line, context.Token.Column, context.Token.File)
}
result = result || value.B
}
} else {
return util.NewInvalidArgumentError("or-n", "expected at least 2 values to compare in function stack", context.Token.Line, context.Token.Column, context.Token.File)
}
context.Block.Stack.Push(parser.NewValueFromBool(result))
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:35,代码来源:std.go
示例10: listRange
func listRange(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "list-range", parser.VALUE_NUMBER, parser.VALUE_NUMBER, parser.VALUE_LIST)
if err != nil {
return err
}
newList := parser.NewListValue()
list := values[2].L
start, _ := values[1].N.Float64()
end, _ := values[0].N.Float64()
if int(start) > int(end) || int(end) >= len(list) || int(start) < 0 || int(end) < 0 {
return util.NewInvalidArgumentError("list-range", "invalid bounds", context.Token.Line, context.Token.Column, context.Token.File)
}
for i := int(start); i <= int(end); i++ {
newList.L = append(newList.L, list[i])
}
context.Block.Stack.Push(newList)
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:25,代码来源:lists.go
示例11: fileRemove
func fileRemove(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "file-remove", parser.VALUE_STRING)
if err != nil {
return err
}
return os.Remove(values[0].S)
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:9,代码来源:files.go
示例12: call
func call(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "call", parser.VALUE_FUNCTION)
if err != nil {
return err
}
return values[0].F.Exec(context.Block, context.Token)
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:9,代码来源:std.go
示例13: drop
func drop(context *parser.FunctionCallContext) error {
_, err := parser.ValidateArguments(context, "drop", parser.VALUE_ANY)
if err != nil {
return err
}
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:9,代码来源:std.go
示例14: print_
func print_(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "print", parser.VALUE_ANY)
if err != nil {
return err
}
fmt.Print(values[0])
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:11,代码来源:std.go
示例15: stringAt
func stringAt(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "string-at", parser.VALUE_STRING, parser.VALUE_STRING)
if err != nil {
return err
}
context.Block.Stack.Push(parser.NewValueFromInt64(int64(strings.Index(values[1].S, values[0].S))))
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:11,代码来源:strings.go
示例16: clone
func clone(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "clone", parser.VALUE_ANY)
if err != nil {
return err
}
context.Block.Stack.Push(values[0].Copy())
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:11,代码来源:std.go
示例17: stringLength
func stringLength(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "string-length", parser.VALUE_STRING)
if err != nil {
return err
}
context.Block.Stack.Push(parser.NewValueFromInt64(int64(len(values[0].S))))
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:11,代码来源:strings.go
示例18: fileCreate
func fileCreate(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "file-create", parser.VALUE_STRING)
if err != nil {
return err
}
_, err = os.Create(values[0].S)
return err
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:11,代码来源:files.go
示例19: stringUpper
func stringUpper(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "string-upper", parser.VALUE_STRING)
if err != nil {
return err
}
context.Block.Stack.Push(parser.NewValueFromString(strings.ToUpper(values[0].S)))
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:11,代码来源:strings.go
示例20: abs
func abs(context *parser.FunctionCallContext) error {
values, err := parser.ValidateArguments(context, "abs", parser.VALUE_NUMBER)
if err != nil {
return err
}
context.Block.Stack.Push(parser.NewValueFromRat(big.NewRat(0, 1).Abs(values[0].N)))
return nil
}
开发者ID:raoulvdberge,项目名称:stak,代码行数:11,代码来源:math.go
注:本文中的github.com/raoulvdberge/stak/parser.ValidateArguments函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,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。 |
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