Package dev.amp.validator

Class ParsedHtmlTag

java.lang.Object

dev.amp.validator.ParsedHtmlTag

public class ParsedHtmlTag
extends Object

The AMP HTML ParsedHtmlTag class.

Author:

nhant01, GeorgeLuo

Constructor Summary

Constructors

Constructor	Description
ParsedHtmlTag(String tagName, Attributes attributes)	Constructor.

Method Summary

Modifier and Type	Method	Description
Attributes	attrs()	Returns an array of attributes.
HashMap<String,String>	attrsByKey()	Returns an object mapping attribute name to attribute value.
void	cleanup()	Method to nullify object values.
String	getValue(String attrName, int index)	Need to replace the value with an empty string if attr name is equal to the value.
String	hasDuplicateAttrs()	Returns a duplicate attribute name if the tag contains two attributes named the same, but with different attribute values.
boolean	isAmpRuntimeScript()	Tests if this is the AMP runtime script tag.
boolean	isEmpty()	Returns true if tag name length is zero.
boolean	isExtensionScript()	Tests if this is an extension script tag.
boolean	isLtsScriptTag()	Tests if this is the LTS version script tag.
boolean	isModuleLtsScriptTag()	Tests if this is the module LTS version script tag.
boolean	isModuleScriptTag()	Tests if this is the module version script tag.
boolean	isNomoduleLtsScriptTag()	Tests if this is the nomodule LTS version script tag.
boolean	isNomoduleScriptTag()	Tests if this is the nomodule version script tag.
String	lowerName()	Lower-case tag name.
String	upperName()	Upper-case tag name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ParsedHtmlTag

public ParsedHtmlTag(@Nonnull
                     String tagName,
                     @Nonnull
                     Attributes attributes)

Constructor.

Parameters:

tagName - the name of the underlying tag in html document.

attributes - the attributes attached to the element. If there are no attributes, it shall be an empty Attributes object.

Method Detail

lowerName

public String lowerName()

Lower-case tag name.

Returns:

returns a lower case tag name.

attrs

public Attributes attrs()

Returns an array of attributes. Each attribute has two fields: name and value. Name is always lower-case, value is the case from the original document. Values are unescaped.

Returns:

returns the attributes.

attrsByKey

public HashMap<String,String> attrsByKey()

Returns an object mapping attribute name to attribute value. This is populated lazily, as it's not used for most tags.

Returns:

a HashMap of attribute name to attribute value

hasDuplicateAttrs

public String hasDuplicateAttrs()

Returns a duplicate attribute name if the tag contains two attributes named the same, but with different attribute values. Same attribute name AND value is OK. Returns null if there are no such duplicate attributes.

Returns:

returns a duplicate attribute name if the tag contains two attributes named the same.

getValue

public String getValue(@Nonnull
                       String attrName,
                       int index)

Need to replace the value with an empty string if attr name is equal to the value.

Parameters:

attrName - attr name.

index - index to the Attributes.

Returns:

returns the value.

isExtensionScript

public boolean isExtensionScript()

Tests if this is an extension script tag.

Returns:

if is extension script

isAmpRuntimeScript

public boolean isAmpRuntimeScript()

Tests if this is the AMP runtime script tag.

Returns:

true iff is AMP runtime script tag

isModuleLtsScriptTag

public boolean isModuleLtsScriptTag()

Tests if this is the module LTS version script tag.

Returns:

true iff this is module LTS version script tag

isNomoduleLtsScriptTag

public boolean isNomoduleLtsScriptTag()

Tests if this is the nomodule LTS version script tag.

Returns:

true iff this is nomodule LTS version script tag

isModuleScriptTag

public boolean isModuleScriptTag()

Tests if this is the module version script tag.

Returns:

true iff module version script tag

isNomoduleScriptTag

public boolean isNomoduleScriptTag()

Tests if this is the nomodule version script tag.

Returns:

true iff nomodule version script tag

isLtsScriptTag

public boolean isLtsScriptTag()

Tests if this is the LTS version script tag.

Returns:

true iff lts script tag

cleanup

public void cleanup()

Method to nullify object values.

upperName

public String upperName()

Upper-case tag name.

Returns:

returns a upper case tag name.

isEmpty

public boolean isEmpty()

Returns true if tag name length is zero.

Returns:

returns true if tag name length is zero.