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rules

package

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Versions in this module

v0

v0.0.30

Dec 31, 2023

v0.0.29

Dec 25, 2023

v0.0.28

Dec 24, 2023

v0.0.27

Dec 24, 2023

v0.0.26

Dec 15, 2023

v0.0.25

Dec 15, 2023

v0.0.24

Dec 15, 2023

v0.0.23

Dec 15, 2023

v0.0.22

Dec 15, 2023

v0.0.21

Dec 14, 2023

v0.0.20

Dec 13, 2023

v0.0.19

Dec 13, 2023

v0.0.18

Dec 13, 2023

v0.0.17

Dec 13, 2023

v0.0.16

Dec 13, 2023

v0.0.15

Dec 12, 2023

Changes in this version

+ var ErrInvalidImageFormat = errors.New("invalid image format")

+ var ErrValueNotFound = errors.New("no value found")

+ type AuthorRule struct

+ func NewAuthorRule(strategies ...ExtractionStrategy) *AuthorRule

+ type BaseResult struct

+ func (r *BaseResult) ApplyMetadata(_ string, _ *url.URL, _ *metadata.Metadata)

+ func (r *BaseResult) Found() bool

+ func (r *BaseResult) SelectorInfo() SelectorInfo

+ type BaseRule struct

+ Strategies []ExtractionStrategy

+ func (br *BaseRule) Extract(node *html.Node, targetURL *url.URL) (ExtractResult, error)

+ type CanonicalRule struct

+ func NewCanonicalRule() *CanonicalRule

+ func (cr *CanonicalRule) Extract(node *html.Node, targetURL *url.URL) (ExtractResult, error)

+ type DateRule struct

+ func NewDateRule(strategies ...ExtractionStrategy) *DateRule

+ type DescriptionRule struct

+ func NewDescriptionRule() *DescriptionRule

+ type ExtractFunc func(node *html.Node, targetURL *url.URL, selectors []string) ExtractResult

+ func ExtractAttr(attribute string) ExtractFunc

+ type ExtractResult interface

+ ApplyMetadata func(key string, u *url.URL, m *metadata.Metadata)

+ Found func() bool

+ SelectorInfo func() SelectorInfo

+ Value func() any

+ func ExtractCSS(node *html.Node, _ *url.URL, selectors []string) ExtractResult

+ func ExtractJSONLD(node *html.Node, _ *url.URL, selectors []string) ExtractResult

+ func ExtractMeta(node *html.Node, targetURL *url.URL, selectors []string) ExtractResult

+ type ExtractionStrategy struct

+ Extractor ExtractFunc

+ Selectors []string

+ type FaviconRule struct

+ func NewFaviconRule() *FaviconRule

+ func (r *FaviconRule) Extract(node *html.Node, targetURL *url.URL) (ExtractResult, error)

+ type FeedRule struct

+ func NewFeedRule() *FeedRule

+ func (fr *FeedRule) Extract(node *html.Node, targetURL *url.URL) (ExtractResult, error)

+ type LangRule struct

+ func NewLangRule() *LangRule

+ type LeadImageRule struct

+ func NewLeadImageRule() *LeadImageRule

+ type MultiStringResult struct

+ func NewMultiStringResult(value []string, selectorInfo SelectorInfo, found bool) *MultiStringResult

+ func (r *MultiStringResult) ApplyMetadata(key string, _ *url.URL, m *metadata.Metadata)

+ func (r *MultiStringResult) Found() bool

+ func (r *MultiStringResult) Value() any

+ type NoResult struct

+ func NewNoResult() *NoResult

+ func (r *NoResult) Value() any

+ type PublisherRule struct

+ func NewPublisherRule() *PublisherRule

+ type ReadableResult struct

+ func NewReadableResult(value ReadableValue, selectorInfo SelectorInfo, found bool) *ReadableResult

+ func (r *ReadableResult) ApplyMetadata(_ string, _ *url.URL, m *metadata.Metadata)

+ func (r *ReadableResult) Value() any

+ type ReadableRule struct

+ func NewReadableRule() *ReadableRule

+ type ReadableValue struct

+ Byline string

+ Excerpt string

+ HTML string

+ Image string

+ IsReadable bool

+ Lang string

+ Length int

+ SiteName string

+ Text string

+ Title string

+ type Rule interface

+ Extract func(node *html.Node, targetURL *url.URL) (ExtractResult, error)

+ type SelectorInfo struct

+ Attr string

+ InMeta bool

+ Selector string

+ type SiteNameRule struct

+ func NewSiteNameRule() *SiteNameRule

+ func (r *SiteNameRule) Extract(node *html.Node, targetURL *url.URL) (ExtractResult, error)

+ type StringResult struct

+ func NewStringResult(value string, selectorInfo SelectorInfo, found bool) *StringResult

+ func (r *StringResult) ApplyMetadata(key string, u *url.URL, m *metadata.Metadata)

+ func (r *StringResult) Value() any

+ type TitleRule struct

+ func NewTitleRule() *TitleRule