TagsProcessor class
Helper class to extract and process search tags from objects. The search tags can be kept individually or embedded as hash tags inside text like 'This text has #hash_tag that can be used for search.'
Constructors
Properties
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
toString(
) → String -
Returns a string representation of this object.
inherited
Operators
-
operator ==(
dynamic other) → bool -
The equality operator. [...]
inherited
Static Methods
-
compressTag(
String tag) → String - Compress a tag by removing special symbols like spaces, '_' and '#' and converting the tag to lower case. When tags are compressed they can be matched in search queries. [...]
-
compressTagList(
String tagList) → List< String> - Compresses a comma-separated list of tags. [...]
-
compressTags(
List< String> tags) → List<String> - Compresses a list of tags. [...]
-
equalTags(
String tag1 String tag2) → bool - Compares two tags using their compressed form. [...]
-
extractHashTags(
String text) → List< String> - Extracts hash tags from a text. [...]
-
extractHashTagsFromValue(
dynamic obj, List< String> searchFields) → List<String> - Extracts hash tags from selected fields in an object. [...]
-
normalizeTag(
String tag) → String - Normalizes a tag by replacing special symbols like '_' and '#' with spaces. When tags are normalized then can be presented to user in similar shape and form. [...]
-
normalizeTagList(
String tagList) → List< String> - Normalizes a comma-separated list of tags. [...]
-
normalizeTags(
List< String> tags) → List<String> - Normalizes a list of tags. [...]