StructuredDataExtractor class

Utility class for extracting structured data from HTML

Constructors

StructuredDataExtractor.new({Logger? logger})

Creates a new StructuredDataExtractor

Properties

hashCode → int

The hash code for this object.

no setter, inherited

logger → Logger?

Logger for logging operations

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

extractAll(String html) → List<StructuredDataExtractionResult>

Extracts all structured data from HTML

extractArticles(String html) → List<Map<String, dynamic>>

Extracts all article information from the HTML

extractAsSchema(String html, String schemaType, {List<StructuredDataType> preferredTypes = const [StructuredDataType.jsonLd, StructuredDataType.microdata, StructuredDataType.rdfa]}) → Map<String, dynamic>?

Extracts structured data and converts it to a specific schema

extractByType(String html, StructuredDataType type) → List<StructuredDataExtractionResult>

Extracts structured data of a specific type

extractJsonLd(String html) → List<StructuredDataExtractionResult>

Extracts JSON-LD data from HTML

extractMicrodata(String html) → List<StructuredDataExtractionResult>

Extracts Microdata from HTML

extractOpenGraph(String html) → List<StructuredDataExtractionResult>

Extracts Open Graph data from HTML

extractProducts(String html) → List<Map<String, dynamic>>

Extracts all product information from the HTML

extractRdfa(String html) → List<StructuredDataExtractionResult>

Extracts RDFa data from HTML

extractTwitterCard(String html) → List<StructuredDataExtractionResult>

Extracts Twitter Card data from HTML

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited