Documentation ¶
Overview ¶
Package docs provides useful functions for creating documentation from Benthos components
Index ¶
- Variables
- func BloblangFunctionsMarkdown() ([]byte, error)
- func BloblangMethodsMarkdown() ([]byte, error)
- func ComponentFieldsFromConf(conf interface{}) (inferred map[string]FieldSpecs)
- func DefaultTypeOf(t Type) string
- func FieldsTemplate(lintableExamples bool) string
- func GetPluginConfigYAML(name string, node *yaml.Node) (yaml.Node, error)
- func GetYAMLPath(root *yaml.Node, path ...string) (*yaml.Node, error)
- func ReservedFieldsByType(t Type) map[string]FieldSpec
- func SanitiseYAML(cType Type, node *yaml.Node, conf SanitiseConfig) error
- func ValidateLabel(label string) error
- type AnnotatedExample
- type ComponentSpec
- type FieldFilter
- type FieldKind
- type FieldSpec
- func FieldAnything(name, description string, examples ...interface{}) FieldSpec
- func FieldBloblang(name, description string, examples ...interface{}) FieldSpec
- func FieldBool(name, description string, examples ...interface{}) FieldSpec
- func FieldBuffer(name, description string, examples ...interface{}) FieldSpec
- func FieldCache(name, description string, examples ...interface{}) FieldSpec
- func FieldComponent() FieldSpec
- func FieldFloat(name, description string, examples ...interface{}) FieldSpec
- func FieldFromYAML(name string, node *yaml.Node) FieldSpec
- func FieldInput(name, description string, examples ...interface{}) FieldSpec
- func FieldInt(name, description string, examples ...interface{}) FieldSpec
- func FieldInterpolatedString(name, description string, examples ...interface{}) FieldSpec
- func FieldMetrics(name, description string, examples ...interface{}) FieldSpec
- func FieldObject(name, description string, examples ...interface{}) FieldSpec
- func FieldOutput(name, description string, examples ...interface{}) FieldSpec
- func FieldProcessor(name, description string, examples ...interface{}) FieldSpec
- func FieldRateLimit(name, description string, examples ...interface{}) FieldSpec
- func FieldString(name, description string, examples ...interface{}) FieldSpec
- func FieldTracer(name, description string, examples ...interface{}) FieldSpec
- func MetricsMappingFieldSpec(name string) FieldSpec
- func (f FieldSpec) Advanced() FieldSpec
- func (f FieldSpec) Array() FieldSpec
- func (f FieldSpec) ArrayOfArrays() FieldSpec
- func (f FieldSpec) AtVersion(v string) FieldSpec
- func (f FieldSpec) CheckRequired() bool
- func (f FieldSpec) ChildDefaultAndTypesFromStruct(conf interface{}) FieldSpec
- func (f FieldSpec) DefaultAndTypeFrom(from FieldSpec) FieldSpec
- func (f FieldSpec) Deprecated() FieldSpec
- func (f FieldSpec) FlattenChildrenForDocs() []FieldSpecCtx
- func (f FieldSpec) GetDocsForPath(docsProvider Provider, path ...string) (FieldSpec, error)
- func (f FieldSpec) HasAnnotatedOptions(options ...string) FieldSpec
- func (f FieldSpec) HasDefault(v interface{}) FieldSpec
- func (f FieldSpec) HasOptions(options ...string) FieldSpec
- func (f FieldSpec) HasType(t FieldType) FieldSpec
- func (f FieldSpec) IsBloblang() FieldSpec
- func (f FieldSpec) IsInterpolated() FieldSpec
- func (f FieldSpec) JSONSchema() interface{}
- func (f FieldSpec) LintYAML(ctx LintContext, node *yaml.Node) []Lint
- func (f FieldSpec) LinterBlobl(blobl string) FieldSpec
- func (f FieldSpec) LinterFunc(fn LintFunc) FieldSpec
- func (f FieldSpec) Map() FieldSpec
- func (f FieldSpec) OmitWhen(fn func(field, parent interface{}) (why string, shouldOmit bool)) FieldSpec
- func (f FieldSpec) Optional() FieldSpec
- func (f FieldSpec) SanitiseYAML(node *yaml.Node, conf SanitiseConfig) error
- func (f FieldSpec) Scalar() FieldSpec
- func (f FieldSpec) SetYAMLPath(docsProvider Provider, root, value *yaml.Node, path ...string) error
- func (f FieldSpec) ToYAML(recurse bool) (*yaml.Node, error)
- func (f FieldSpec) WithChildren(children ...FieldSpec) FieldSpec
- func (f FieldSpec) YAMLLabelsToPaths(docsProvider Provider, node *yaml.Node, labelsToPaths map[string][]string, ...)
- func (f FieldSpec) YAMLToValue(node *yaml.Node, conf ToValueConfig) (interface{}, error)
- type FieldSpecCtx
- type FieldSpecs
- func (f FieldSpecs) Add(specs ...FieldSpec) FieldSpecs
- func (f FieldSpecs) DefaultAndTypeFrom(from FieldSpecs) FieldSpecs
- func (f FieldSpecs) GetDocsForPath(docsProvider Provider, path ...string) (FieldSpec, error)
- func (f FieldSpecs) JSONSchema() map[string]interface{}
- func (f FieldSpecs) LintYAML(ctx LintContext, node *yaml.Node) []Lint
- func (f FieldSpecs) Merge(specs FieldSpecs) FieldSpecs
- func (f FieldSpecs) SanitiseYAML(node *yaml.Node, conf SanitiseConfig) error
- func (f FieldSpecs) SetYAMLPath(docsProvider Provider, root, value *yaml.Node, path ...string) error
- func (f FieldSpecs) ToYAML() (*yaml.Node, error)
- func (f FieldSpecs) YAMLLabelsToPaths(docsProvider Provider, node *yaml.Node, labelsToPaths map[string][]string, ...)
- func (f FieldSpecs) YAMLToMap(node *yaml.Node, conf ToValueConfig) (map[string]interface{}, error)
- type FieldType
- type Lint
- func LintBloblangField(ctx LintContext, line, col int, v interface{}) []Lint
- func LintBloblangMapping(ctx LintContext, line, col int, v interface{}) []Lint
- func LintYAML(ctx LintContext, cType Type, node *yaml.Node) []Lint
- func NewLintError(line int, msg string) Lint
- func NewLintWarning(line int, msg string) Lint
- type LintContext
- type LintFunc
- type LintLevel
- type MappedDocsProvider
- type Provider
- type SanitiseConfig
- type Status
- type ToValueConfig
- type Type
Constants ¶
This section is empty.
Variables ¶
var DeprecatedProvider = NewMappedDocsProvider()
DeprecatedProvider is a globally declared docs provider that enables the old config parse style to work with dynamic plugins. Eventually we can eliminate all the UnmarshalYAML methods on config structs and remove this as well.
var ( // ErrBadLabel is returned when creating a component with a bad label. ErrBadLabel = fmt.Errorf("should match the regular expression /%v/ and must not start with an underscore", labelExpression) )
Functions ¶
func BloblangFunctionsMarkdown ¶
BloblangFunctionsMarkdown returns a markdown document for all Bloblang functions.
func BloblangMethodsMarkdown ¶
BloblangMethodsMarkdown returns a markdown document for all Bloblang methods.
func ComponentFieldsFromConf ¶
func ComponentFieldsFromConf(conf interface{}) (inferred map[string]FieldSpecs)
ComponentFieldsFromConf walks the children of a YAML node and returns a list of fields extracted from it. This can be used in order to infer a field spec for a parsed component.
TODO: V5 Remove this eventually.
func DefaultTypeOf ¶
DefaultTypeOf returns the standard default implementation of a given component type, which is the implementation used in a stream when no config for the component is present. Only some component types have a default, for those that do not an empty string is returned.
func FieldsTemplate ¶
FieldsTemplate returns a Go template for rendering markdown field documentation. The context should have a field `.Fields` of the type `[]FieldSpecCtx`.
func GetPluginConfigYAML ¶
GetPluginConfigYAML extracts a plugin configuration node from a component config. This exists because there are two styles of plugin config, the old style (within `plugin`):
type: foo plugin:
bar: baz
And the new style:
foo:
bar: baz
func GetYAMLPath ¶
GetYAMLPath attempts to obtain a specific value within a YAML tree by following a sequence of path identifiers.
func ReservedFieldsByType ¶
ReservedFieldsByType returns a map of fields for a specific type.
func SanitiseYAML ¶
func SanitiseYAML(cType Type, node *yaml.Node, conf SanitiseConfig) error
SanitiseYAML takes a yaml.Node and a config spec and sorts the fields of the node according to the spec. Also optionally removes the `type` field from this and all nested components.
func ValidateLabel ¶
ValidateLabel attempts to validate the contents of a component label.
Types ¶
type AnnotatedExample ¶
type AnnotatedExample struct { // A title for the example. Title string `json:"title"` // Summary of the example. Summary string `json:"summary"` // A config snippet to show. Config string `json:"config"` }
AnnotatedExample is an isolated example for a component.
type ComponentSpec ¶
type ComponentSpec struct { // Name of the component Name string `json:"name"` // Type of the component (input, output, etc) Type Type `json:"type"` // The status of the component. Status Status `json:"status"` // Plugin is true for all plugin components. Plugin bool `json:"plugin"` // Summary of the component (in markdown, must be short). Summary string `json:"summary,omitempty"` // Description of the component (in markdown). Description string `json:"description,omitempty"` // Categories that describe the purpose of the component. Categories []string `json:"categories"` // Footnotes of the component (in markdown). Footnotes string `json:"footnotes,omitempty"` // Examples demonstrating use cases for the component. Examples []AnnotatedExample `json:"examples,omitempty"` // A summary of each field in the component configuration. Config FieldSpec `json:"config"` // Version is the Benthos version this component was introduced. Version string `json:"version,omitempty"` }
ComponentSpec describes a Benthos component.
func GetInferenceCandidate ¶
func GetInferenceCandidate(docProvider Provider, t Type, raw interface{}) (string, ComponentSpec, error)
GetInferenceCandidate checks a generic config structure for a component and returns either the inferred type name or an error if one cannot be inferred.
func GetInferenceCandidateFromYAML ¶
func GetInferenceCandidateFromYAML(docProv Provider, t Type, node *yaml.Node) (string, ComponentSpec, error)
GetInferenceCandidateFromYAML checks a yaml node config structure for a component and returns either the inferred type name or an error if one cannot be inferred.
func (*ComponentSpec) AsMarkdown ¶
func (c *ComponentSpec) AsMarkdown(nest bool, fullConfigExample interface{}) ([]byte, error)
AsMarkdown renders the spec of a component, along with a full configuration example, into a markdown document.
type FieldFilter ¶
FieldFilter defines a filter closure that returns a boolean for a component field indicating whether the field should be kept within a generated config.
func ShouldDropDeprecated ¶
func ShouldDropDeprecated(b bool) FieldFilter
ShouldDropDeprecated returns a field filter that removes all deprecated fields when the boolean argument is true.
type FieldSpec ¶
type FieldSpec struct { // Name of the field (as it appears in config). Name string `json:"name"` // Type of the field. Type FieldType `json:"type"` // Kind of the field. Kind FieldKind `json:"kind"` // Description of the field purpose (in markdown). Description string `json:"description,omitempty"` // IsAdvanced is true for optional fields that will not be present in most // configs. IsAdvanced bool `json:"is_advanced,omitempty"` // IsDeprecated is true for fields that are deprecated and only exist // for backwards compatibility reasons. IsDeprecated bool `json:"is_deprecated,omitempty"` // IsOptional is a boolean flag indicating that a field is optional, even // if there is no default. This prevents linting errors when the field // is missing. IsOptional bool `json:"is_optional,omitempty"` // Default value of the field. Default *interface{} `json:"default,omitempty"` // Interpolation indicates that the field supports interpolation // functions. Interpolated bool `json:"interpolated,omitempty"` // Bloblang indicates that a string field is a Bloblang mapping. Bloblang bool `json:"bloblang,omitempty"` // Examples is a slice of optional example values for a field. Examples []interface{} `json:"examples,omitempty"` // AnnotatedOptions for this field. Each option should have a summary. AnnotatedOptions [][2]string `json:"annotated_options,omitempty"` // Options for this field. Options []string `json:"options,omitempty"` // Children fields of this field (it must be an object). Children FieldSpecs `json:"children,omitempty"` // Version is an explicit version when this field was introduced. Version string `json:"version,omitempty"` // Linter is a bloblang mapping that should be used in order to lint // a field. Linter string `json:"linter,omitempty"` // contains filtered or unexported fields }
FieldSpec describes a component config field.
func FieldAnything ¶
FieldAnything returns a field spec for any typed field.
func FieldBloblang ¶
FieldBloblang returns a field spec for a string typed field containing a Bloblang mapping.
func FieldBuffer ¶
FieldBuffer returns a field spec for a buffer typed field.
func FieldCache ¶
FieldCache returns a field spec for a cache typed field.
func FieldComponent ¶
func FieldComponent() FieldSpec
FieldComponent returns a field spec for a component.
func FieldFloat ¶
FieldFloat returns a field spec for a common float typed field.
func FieldFromYAML ¶
FieldFromYAML infers a field spec from a YAML node. This mechanism has many limitations and should only be used for pre-hydrating field specs for old components with struct based config.
func FieldInput ¶
FieldInput returns a field spec for an input typed field.
func FieldInterpolatedString ¶
FieldInterpolatedString returns a field spec for a string typed field supporting dynamic interpolated functions.
func FieldMetrics ¶
FieldMetrics returns a field spec for a metrics typed field.
func FieldObject ¶
FieldObject returns a field spec for an object typed field.
func FieldOutput ¶
FieldOutput returns a field spec for an output typed field.
func FieldProcessor ¶
FieldProcessor returns a field spec for a processor typed field.
func FieldRateLimit ¶
FieldRateLimit returns a field spec for a rate limit typed field.
func FieldString ¶
FieldString returns a field spec for a common string typed field.
func FieldTracer ¶
FieldTracer returns a field spec for a tracer typed field.
func MetricsMappingFieldSpec ¶
MetricsMappingFieldSpec is a field spec that describes a Bloblang mapping for renaming metrics.
func (FieldSpec) Advanced ¶
Advanced marks this field as being advanced, and therefore not commonly used.
func (FieldSpec) ArrayOfArrays ¶
ArrayOfArrays determines that this is an array of arrays of the field type.
func (FieldSpec) AtVersion ¶
AtVersion specifies the version at which this fields behaviour was last modified.
func (FieldSpec) CheckRequired ¶
CheckRequired returns true if this field, due to various factors, is a field that must be specified within a config. The factors at play are:
- Whether the field has a default value - Whether the field was explicitly marked as optional - Whether the field is an object with children, none of which are required
func (FieldSpec) ChildDefaultAndTypesFromStruct ¶
ChildDefaultAndTypesFromStruct enriches a field specs children with a type string and default value from another field spec inferred from a config struct.
TODO: V5 Remove this eventually.
func (FieldSpec) DefaultAndTypeFrom ¶
DefaultAndTypeFrom enriches a field spec with a type string and default value from another field spec.
func (FieldSpec) Deprecated ¶
Deprecated marks this field as being deprecated.
func (FieldSpec) FlattenChildrenForDocs ¶
func (f FieldSpec) FlattenChildrenForDocs() []FieldSpecCtx
FlattenChildrenForDocs converts the children of a field into a flat list, where the names contain hints as to their position in a structured hierarchy. This makes it easier to list the fields in documentation.
func (FieldSpec) GetDocsForPath ¶
GetDocsForPath attempts to find the documentation for a given node of a config identified by a path.
func (FieldSpec) HasAnnotatedOptions ¶
HasAnnotatedOptions returns a new FieldSpec that specifies a specific list of annotated options. Either
func (FieldSpec) HasDefault ¶
HasDefault returns a new FieldSpec that specifies a default value.
func (FieldSpec) HasOptions ¶
HasOptions returns a new FieldSpec that specifies a specific list of options.
func (FieldSpec) IsBloblang ¶
IsBloblang indicates that the field is a Bloblang mapping.
func (FieldSpec) IsInterpolated ¶
IsInterpolated indicates that the field supports interpolation functions.
func (FieldSpec) JSONSchema ¶
func (f FieldSpec) JSONSchema() interface{}
JSONSchema serializes a field spec into a JSON schema structure.
func (FieldSpec) LintYAML ¶
func (f FieldSpec) LintYAML(ctx LintContext, node *yaml.Node) []Lint
LintYAML returns a list of linting errors found by checking a field definition against a yaml node.
func (FieldSpec) LinterBlobl ¶
LinterBlobl adds a linting function to a field. When linting is performed on a config the provided bloblang mapping will be called with a boxed variant of the field value, allowing it to perform linting on that value, where an array of lints (strings) should be returned.
It is important to note that for fields defined as a non-scalar (array, array of arrays, map, etc) the linting rule will be executed on the highest level (array) and also the individual scalar values. If your field is a high level type then make sure your linting rule checks the type of the value provided in order to limit when the linting is performed.
Note that a linting rule defined this way will only be effective in the binary that defines it as the function cannot be serialized into a portable schema.
func (FieldSpec) LinterFunc ¶
LinterFunc adds a linting function to a field. When linting is performed on a config the provided function will be called with a boxed variant of the field value, allowing it to perform linting on that value.
It is important to note that for fields defined as a non-scalar (array, array of arrays, map, etc) the linting rule will be executed on the highest level (array) and also the individual scalar values. If your field is a high level type then make sure your linting rule checks the type of the value provided in order to limit when the linting is performed.
Note that a linting rule defined this way will only be effective in the binary that defines it as the function cannot be serialized into a portable schema.
func (FieldSpec) OmitWhen ¶
func (f FieldSpec) OmitWhen(fn func(field, parent interface{}) (why string, shouldOmit bool)) FieldSpec
OmitWhen specifies a custom func that, when provided a generic config struct, returns a boolean indicating when the field can be safely omitted from a config.
func (FieldSpec) Optional ¶
Optional marks this field as being optional, and therefore its absence in a config is not considered an error even when a default value is not provided.
func (FieldSpec) SanitiseYAML ¶
func (f FieldSpec) SanitiseYAML(node *yaml.Node, conf SanitiseConfig) error
SanitiseYAML attempts to reduce a parsed config (as a *yaml.Node) down into a minimal representation without changing the behaviour of the config. The fields of the result will also be sorted according to the field spec.
func (FieldSpec) SetYAMLPath ¶
SetYAMLPath sets the value of a node within a YAML document identified by a path to a value.
func (FieldSpec) ToYAML ¶
ToYAML creates a YAML node from a field spec. If a default value has been specified then it is used. Otherwise, a zero value is generated. If recurse is enabled and the field has children then all children will also have values generated.
func (FieldSpec) WithChildren ¶
WithChildren returns a new FieldSpec that has child fields.
func (FieldSpec) YAMLLabelsToPaths ¶
func (f FieldSpec) YAMLLabelsToPaths(docsProvider Provider, node *yaml.Node, labelsToPaths map[string][]string, path []string)
YAMLLabelsToPaths walks a YAML tree using a field spec as a reference point. When a component of the YAML tree has a label field it is added to the provided labelsToPaths map with the path to the component.
func (FieldSpec) YAMLToValue ¶
func (f FieldSpec) YAMLToValue(node *yaml.Node, conf ToValueConfig) (interface{}, error)
YAMLToValue converts a yaml node into a generic value by referencing the expected type.
type FieldSpecCtx ¶
type FieldSpecCtx struct { Spec FieldSpec // FullName describes the full dot path name of the field relative to // the root of the documented component. FullName string // ExamplesMarshalled is a list of examples marshalled into YAML format. ExamplesMarshalled []string // DefaultMarshalled is a marshalled string of the default value, if there is one. DefaultMarshalled string }
FieldSpecCtx provides a field spec and rendered extras for documentation templates to use.
type FieldSpecs ¶
type FieldSpecs []FieldSpec
FieldSpecs is a slice of field specs for a component.
func FieldsFromConf ¶
func FieldsFromConf(conf interface{}) FieldSpecs
FieldsFromConf attempts to infer field documents from a config struct.
func FieldsFromYAML ¶
func FieldsFromYAML(node *yaml.Node) FieldSpecs
FieldsFromYAML walks the children of a YAML node and returns a list of fields extracted from it. This can be used in order to infer a field spec for a parsed component.
func (FieldSpecs) Add ¶
func (f FieldSpecs) Add(specs ...FieldSpec) FieldSpecs
Add more field specs.
func (FieldSpecs) DefaultAndTypeFrom ¶
func (f FieldSpecs) DefaultAndTypeFrom(from FieldSpecs) FieldSpecs
DefaultAndTypeFrom enriches a field spec with a type string and default value from another field spec.
func (FieldSpecs) GetDocsForPath ¶
func (f FieldSpecs) GetDocsForPath(docsProvider Provider, path ...string) (FieldSpec, error)
GetDocsForPath attempts to find the documentation for a given node of a config identified by a path.
func (FieldSpecs) JSONSchema ¶
func (f FieldSpecs) JSONSchema() map[string]interface{}
JSONSchema serializes a field spec into a JSON schema structure.
func (FieldSpecs) LintYAML ¶
func (f FieldSpecs) LintYAML(ctx LintContext, node *yaml.Node) []Lint
LintYAML walks a yaml node and returns a list of linting errors found.
func (FieldSpecs) Merge ¶
func (f FieldSpecs) Merge(specs FieldSpecs) FieldSpecs
Merge with another set of FieldSpecs.
func (FieldSpecs) SanitiseYAML ¶
func (f FieldSpecs) SanitiseYAML(node *yaml.Node, conf SanitiseConfig) error
SanitiseYAML attempts to reduce a parsed config (as a *yaml.Node) down into a minimal representation without changing the behaviour of the config. The fields of the result will also be sorted according to the field spec.
func (FieldSpecs) SetYAMLPath ¶
func (f FieldSpecs) SetYAMLPath(docsProvider Provider, root, value *yaml.Node, path ...string) error
SetYAMLPath sets the value of a node within a YAML document identified by a path to a value.
func (FieldSpecs) ToYAML ¶
func (f FieldSpecs) ToYAML() (*yaml.Node, error)
ToYAML creates a YAML node from a list of field specs. If a default value has been specified for a given field then it is used. Otherwise, a zero value is generated.
func (FieldSpecs) YAMLLabelsToPaths ¶
func (f FieldSpecs) YAMLLabelsToPaths(docsProvider Provider, node *yaml.Node, labelsToPaths map[string][]string, path []string)
YAMLLabelsToPaths walks a YAML tree using a field spec as a reference point. When a component of the YAML tree has a label field it is added to the provided labelsToPaths map with the path to the component.
func (FieldSpecs) YAMLToMap ¶
func (f FieldSpecs) YAMLToMap(node *yaml.Node, conf ToValueConfig) (map[string]interface{}, error)
YAMLToMap converts a yaml node into a generic map structure by referencing expected fields, adding default values to the map when the node does not contain them.
type FieldType ¶
type FieldType string
FieldType represents a field type.
var ( FieldTypeString FieldType = "string" FieldTypeInt FieldType = "int" FieldTypeFloat FieldType = "float" FieldTypeBool FieldType = "bool" FieldTypeObject FieldType = "object" FieldTypeUnknown FieldType = "unknown" // Core component types, only components that can be a child of another // component config are listed here. FieldTypeInput FieldType = "input" FieldTypeBuffer FieldType = "buffer" FieldTypeCache FieldType = "cache" FieldTypeProcessor FieldType = "processor" FieldTypeRateLimit FieldType = "rate_limit" FieldTypeOutput FieldType = "output" FieldTypeMetrics FieldType = "metrics" FieldTypeTracer FieldType = "tracer" )
ValueType variants.
func (FieldType) IsCoreComponent ¶
IsCoreComponent returns the core component type of a field if applicable.
type Lint ¶
type Lint struct { Line int Column int // Optional, omitted from lint report unless >= 1 Level LintLevel What string }
Lint describes a single linting issue found with a Benthos config.
func LintBloblangField ¶
func LintBloblangField(ctx LintContext, line, col int, v interface{}) []Lint
LintBloblangField is function for linting a config field expected to be an interpolation string.
func LintBloblangMapping ¶
func LintBloblangMapping(ctx LintContext, line, col int, v interface{}) []Lint
LintBloblangMapping is function for linting a config field expected to be a bloblang mapping.
func LintYAML ¶
func LintYAML(ctx LintContext, cType Type, node *yaml.Node) []Lint
LintYAML takes a yaml.Node and a config spec and returns a list of linting errors found in the config.
func NewLintError ¶
NewLintError returns an error lint.
func NewLintWarning ¶
NewLintWarning returns a warning lint.
type LintContext ¶
type LintContext struct { // A map of label names to the line they were defined at. LabelsToLine map[string]int // Provides documentation for component implementations. DocsProvider Provider // Provides an isolated context for Bloblang parsing. BloblangEnv *bloblang.Environment // Reject any deprecated components or fields as linting errors. RejectDeprecated bool }
LintContext is provided to linting functions, and provides context about the wider configuration.
func NewLintContext ¶
func NewLintContext() LintContext
NewLintContext creates a new linting context.
type LintFunc ¶
type LintFunc func(ctx LintContext, line, col int, value interface{}) []Lint
LintFunc is a common linting function for field values.
type MappedDocsProvider ¶
type MappedDocsProvider struct {
// contains filtered or unexported fields
}
MappedDocsProvider stores component documentation in maps, protected by a mutex, allowing safe concurrent use.
func NewMappedDocsProvider ¶
func NewMappedDocsProvider() *MappedDocsProvider
NewMappedDocsProvider creates a new (empty) provider of component docs.
func (*MappedDocsProvider) Clone ¶
func (m *MappedDocsProvider) Clone() *MappedDocsProvider
Clone returns a copied version of the provider that can be modified independently.
func (*MappedDocsProvider) GetDocs ¶
func (m *MappedDocsProvider) GetDocs(name string, ctype Type) (ComponentSpec, bool)
GetDocs attempts to obtain component implementation docs.
func (*MappedDocsProvider) RegisterDocs ¶
func (m *MappedDocsProvider) RegisterDocs(spec ComponentSpec)
RegisterDocs adds the documentation of a component implementation.
type Provider ¶
type Provider interface {
GetDocs(name string, ctype Type) (ComponentSpec, bool)
}
Provider stores the component spec definitions of various component implementations.
type SanitiseConfig ¶
type SanitiseConfig struct { RemoveTypeField bool RemoveDeprecated bool ForExample bool Filter FieldFilter DocsProvider Provider }
SanitiseConfig contains fields describing the desired behaviour of the config sanitiser such as removing certain fields.
func NewSanitiseConfig ¶
func NewSanitiseConfig() SanitiseConfig
NewSanitiseConfig creates a new sanitise config.
type ToValueConfig ¶
type ToValueConfig struct { // Whether an problem in the config node detected during conversion // should return a "best attempt" structure rather than an error. Passive bool // When a field spec is for a non-scalar type (a component) fall back to // decoding it into an interface, otherwise the raw yaml.Node is // returned in its place. FallbackToInterface bool }
ToValueConfig describes custom options for how documentation fields should be used to convert a parsed node to a value type.
type Type ¶
type Type string
Type of a component.