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Splits tokens on specified characters, typically punctuation. Multiple split characters in a row will create a single split (not multiple splits). |
Operates On: Lexical Items with TOKEN and possibly other flags as specified below.
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| Generic Configuration Parameters |
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| Generic Configuration Parameters |
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Configuration
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Parameters
- splitChars (string, optional) -
List of characters which should be used to split tokens |
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.- If not present, then tokens are split on any sequence of punctuation.
- dontSplitChars (string, optional) -
List of characters which will NOT be used to split tokens. | name | dontSplitChars |
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- This is typically used to identify exceptions (characters which are not used to split tokens) when splitChars is missing.
- These characters are included in the produced tokens.
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summary | if any character in this list occurs inside a token, that token will be split just before that character |
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name | splitBeforeChars |
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Parameter |
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summary | if any character in this list occurs inside a token, that token will be split just after that character |
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name | splitAfterChars |
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Parameter |
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summary | true/false whether to split on all punctuation (default: true) |
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name | splitPrefixChars |
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Parameter |
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summary | true/false whether to split on all punctuation (default: true) |
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name | splitSuffixChars |
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- splitFlag (string, optional) -
The flag to be put on the vertex between the two tokens. | name | splitFlag |
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- If missing, defaults to ALL_PUNCTUATION.
Examples
Saga_config_stage |
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boundaryFlags | text block split |
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stage | CharacterSplitter |
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requiredFlags | token |
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"dontSplitChars": ".",
"splitChars":"-",
"splitFlag":"DASH_SPLIT" |
Example Output
Saga_config_stage |
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boundaryFlags | text block split |
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stage | CharacterSplitter |
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requiredFlags | token |
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"dontSplitChars": "." |
Code Block |
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language | js |
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title | Example Configuration 1 |
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{
"type":"CharacterSplitter",
"dontSplitChars":"."
} |
Splits on all punctuation, except periods periods.
For example, the token: "SagaToolkit-1.0" will produce the following graph:
Saga_graph |
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V-------[SagaToolkit-1.0]-------V |
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^----[SagaToolkit]--V--[1.0]----^ |
Code Block |
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language | js |
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title | Example Configuration 1 |
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{
"type":"CharacterSplitter",
"splitChars":"-",
"splitFlag":"DASH_SPLIT"
} |
(splits tokens dashes)
Output Flags
Lex-Item Flags:
- TOKEN - All tokens produced are tagged as TOKEN
Vertex Flags:
- ALL_PUNCTUATION - Identifies the vertex as all token
- The default flag if no "splitFlag" is present.
- <splitFlag> - Defines an alternative flag to ALL_PUNCTUATION, if desired (see above)
Example
With Defaults
Saga_config_stage |
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boundaryFlags | text block split |
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stage | CharacterSplitter |
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requiredFlags | token |
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Saga_graph |
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Code Block |
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language | text |
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theme | FadeToGrey |
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V-----[Abe-Lincoln]-----V--[likes]--V--[the]--V-----[iPhone-*&@#*&7.0]-----V
^--[Abe]--V--[Lincoln]--^ ^--[iPhone]--V--[7]--V--[0]--^ |
Saga_config_stage |
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boundaryFlags | text block split |
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stage | CharacterSplitter |
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requiredFlags | token |
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title | With Don't Split Param |
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Code Block |
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{
"type":"CharacterSplitter",
"dontSplitChars": "."
} |
Saga_graph |
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Code Block |
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language | text |
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theme | FadeToGrey |
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V-----[Abe-Lincoln]-----V--[likes]--V--[the]--V--[iPhone-*&@#*&7.0]--V
^--[Abe]--V--[Lincoln]--^ ^--[iPhone]--V--[7.0]--^ |
Saga_config_stage |
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boundaryFlags | text block split |
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stage | CharacterSplitter |
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requiredFlags | token |
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title | With Split Chars Param |
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Code Block |
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{
"type":"CharacterSplitter",
"splitChars": "-#."
"dontSplitChars": "."
} |
Saga_graph |
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Code Block |
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language | text |
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theme | FadeToGrey |
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V-----[Abe-Lincoln]-----V--[likes]--V--[the]--V--------[iPhone-*&@#*&7.0]--------V
^--[Abe]--V--[Lincoln]--^ ^--[iPhone]--V--[*&@]--V--[*&7.0]--^ |
Output Flags
Lex-Item Flags:
- TOKEN - All tokens produced are tagged as TOKEN
Info |
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In version 1.2.2 these flags were added: - ALL_PUNCTUATION - Tokens processed or produced composed only of punctuation characters are tagged as ALL_PUNCTUATION.
- HAS_DIGIT - Tokens produced with at least one digit character are tagged as HAS_DIGIT.
- HAS_PUNCTUATION - Tokens produced with at least one punctuation character are tagged as HAS_PUNCTUATION. (ALL_PUNCTUATION will not be tagged as HAS_PUNCTUATION).
- ALL_DIGITS - All characters in the token are digits
- HAS_LETTER - At least one character is a letter
- ALL_LETTERS - All characters in the token are letters
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Vertex Flags:
if no flag is set on the "splitFlag" parameter:
- ALL_PUNCTUATION - Tokens processed or produced composed only of punctuation characters are tagged as ALL_PUNCTUATION.
Info |
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In version 1.2.2 these flags were added: - ALL_PUNCTUATION - Tokens processed or produced composed only of punctuation characters are tagged as ALL_PUNCTUATION.
- HAS_DIGIT - Tokens produced with at least one digit character are tagged as HAS_DIGIT.
- HAS_PUNCTUATION - Tokens produced with at least one punctuation character are tagged as HAS_PUNCTUATION. (ALL_PUNCTUATION will not be tagged as HAS_PUNCTUATION).
- ALL_DIGITS - All characters in the token are digits
- HAS_LETTER - At least one character is a letter
- ALL_LETTERS - All characters in the token are letters
And if not if no flag is set on the "splitFlag" parameter, not extra tag is added |