module__FileMapper

#org.bibliome.alvisnlp.modules.mapper.FileMapper

Synopsis

Maps elements according to a tab-separated mapping file.

Description

org.bibliome.alvisnlp.modules.mapper.FileMapper reads the tab-separated mapping file mappingFile and maps the elements specified by the expression target. The mapping key of the elements is specified by the expression form evaluated as a string with the element as the context. The key is mapped agains the column of mappingFile specified by keyColumn (starting at 0). Each feature in targetFeatures is set with the value of the corresponding column in the matched line.

Parameters

form

Optional

Type: Expression

Expression evaluated as a string with the target element as context that specifies the target key.

mappingFile

Optional

Type: SourceStream

Tab-separated file containing the dictionary.

target

Optional

Type: Expression

Expression evaluated as a list of elements with the corpus as context that specify the elements to be mapped.

targetFeatures

Optional

Type: String[]]

Name of the features where to store the columns of matched lines.

ignoreCase

Default value: false

Type: Boolean

Either to match ignoring the case.

keyColumn

Default value: 0

Type: Integer

Index of the line key in mappingFile.

operator

Default value: exact

Type: MappingOperator

Matching operator.

separator

Default value:

Type: Character

Separator character between columns in mappingFile.