execution

Apr 25, 2026

Changes in this version

+ var FuncAbs = NewFunc("abs", ...)

+ var FuncAvg = NewFunc("avg", ...)

+ var FuncCeil = NewFunc("ceil", ...)

+ var FuncEndsWith = NewFunc("endsWith", ...)

+ var FuncEntries = NewFunc("entries", ...)

+ var FuncFirst = NewFunc("first", ...)

+ var FuncFlatten = NewFunc("flatten", ...)

+ var FuncFloor = NewFunc("floor", ...)

+ var FuncFromEntries = NewFunc("fromEntries", ...)

+ var FuncIndexOf = NewFunc("indexOf", ...)

+ var FuncLast = NewFunc("last", ...)

+ var FuncRound = NewFunc("round", ...)

+ var FuncSplit = NewFunc("split", ...)

+ var FuncStartsWith = NewFunc("startsWith", ...)

+ var FuncStringify = NewFunc("stringify", ...)

+ var FuncToBool = NewFunc("toBool", ...)

+ var FuncToLower = NewFunc("toLower", ...)

+ var FuncToUpper = NewFunc("toUpper", ...)

+ var FuncTrim = NewFunc("trim", ...)

+ var FuncTrimPrefix = NewFunc("trimPrefix", ...)

+ var FuncTrimSuffix = NewFunc("trimSuffix", ...)

+ var FuncUnique = NewFunc("unique", ...)

+ var FuncValues = NewFunc("values", ...)

Mar 19, 2026

Changes in this version

+ var FuncKeys = NewFunc("keys", ...)

Feb 26, 2026 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Feb 25, 2026 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Changes in this version

+ var FuncReplace = NewFunc("replace", ...)

Feb 23, 2026 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Feb 13, 2026 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Jan 5, 2026 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Dec 26, 2025 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Changes in this version

+ var FuncJoin = NewFunc("join", ...)

Dec 16, 2025 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Dec 18, 2025 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Dec 16, 2025 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Dec 16, 2025 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Dec 16, 2025 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Dec 16, 2025 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Changes in this version

+ var FuncSum = NewFunc("sum", ...)

Dec 15, 2025 GO-2026-4768

  GO-2026-4768: Dasel has unbounded YAML alias expansion in dasel leads to CPU/memory denial of service in github.com/tomwright/dasel

Changes in this version

+ var DefaultFuncCollection = NewFuncCollection(FuncLen, FuncAdd, FuncToString, FuncToInt, FuncToFloat, FuncMerge, FuncReverse, ...)

+ var FuncAdd = NewFunc("add", ...)

+ var FuncBase64Decode = NewFunc("base64d", ...)

+ var FuncBase64Encode = NewFunc("base64e", ...)

+ var FuncContains = NewFunc("contains", ...)

+ var FuncGet = NewFunc("get", ...)

+ var FuncHas = NewFunc("has", ...)

+ var FuncIgnore = NewFunc("ignore", ...)

+ var FuncLen = NewFunc("len", ...)

+ var FuncMax = NewFunc("max", ...)

+ var FuncMerge = NewFunc("merge", ...)

+ var FuncMin = NewFunc("min", ...)

+ var FuncParse = NewFunc("parse", ...)

+ var FuncReadFile = NewFunc("readFile", ...)

+ var FuncReverse = NewFunc("reverse", ...)

+ var FuncToFloat = NewFunc("toFloat", ...)

+ var FuncToInt = NewFunc("toInt", ...)

+ var FuncToString = NewFunc("toString", ...)

+ var FuncTypeOf = NewFunc("typeOf", ...)

+ func ExecuteAST(ctx context.Context, expr ast.Expr, value *model.Value, options *Options) (*model.Value, error)

+ func ExecuteSelector(ctx context.Context, selectorStr string, value *model.Value, opts *Options) (*model.Value, error)

+ func ExecutorDepth(ctx context.Context) int

+ func ExecutorID(ctx context.Context) string

+ func ExecutorPath(ctx context.Context) string

+ func WithExecutorID(ctx context.Context, executorID string) context.Context

+ type ArgsValidator func(ctx context.Context, name string, args model.Values) error

+ func ValidateArgsExactly(expected int) ArgsValidator

+ func ValidateArgsMax(expected int) ArgsValidator

+ func ValidateArgsMin(expected int) ArgsValidator

+ func ValidateArgsMinMax(min int, max int) ArgsValidator

+ type ExecuteOptionFn func(*Options)

+ func WithFuncs(fc FuncCollection) ExecuteOptionFn

+ func WithUnstable() ExecuteOptionFn

+ func WithVariable(key string, val *model.Value) ExecuteOptionFn

+ func WithoutUnstable() ExecuteOptionFn

+ type Func struct

+ func NewFunc(name string, handler FuncFn, argsValidator ArgsValidator) *Func

+ func (f *Func) Handler() FuncFn

+ type FuncCollection map[string]FuncFn

+ func NewFuncCollection(funcs ...*Func) FuncCollection

+ func (fc FuncCollection) Copy() FuncCollection

+ func (fc FuncCollection) Delete(names ...string) FuncCollection

+ func (fc FuncCollection) Get(name string) (FuncFn, bool)

+ func (fc FuncCollection) Register(funcs ...*Func) FuncCollection

+ type FuncFn func(ctx context.Context, data *model.Value, args model.Values) (*model.Value, error)

+ type Options struct

+ Funcs FuncCollection

+ Unstable bool

+ Vars map[string]*model.Value

+ func NewOptions(opts ...ExecuteOptionFn) *Options