Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Excerpt

Identifies tokens

...

that look like numbers and flags

...

the tokens with the "NUMBER" flag.


Operates On:  Lexical Items with TOKEN

Saga_is_recognizer

Info

Currently handles the following situations:

  • Integers:  0, 1, 100
  • Floats:  0.5, 12.2, 3.14159 (.)
  • Negative:  -1003, -12.2
  • Thousands with/without separator: 1000000, 1,000,000 (,)
  • Numbers with scientific notation: 1,1x10^-8, 1.1x10??, 1,1x10^8, -1.1x10??
  • Romans

...

  • numerals: MMC, XII, IV
  • English

...

  • ordinal numbers: 1st, 12th, 23rd
  • Exponents: 4?, 4^9, 4^-9, 4??
Note

Does NOT currently recognize:

  • Computer literals:  0xBEA1, 07832
  • European numbers with commas and periods swapped
  • Positive:  +102.3


Include Page
Generic Configuration Parameters
Generic Configuration Parameters

Configuration Parameters

  • scientificNotation (boolean, optional)
    • Enable recognition of scientific notation.
  • ordinals (boolean, optional)
    • Enable

...

    • ordinal number recognition.
  • romans (boolean, optional)
    • Enable

...

    • Roman numeral recognition.
  • ordinalsLang (string, optional)
    • Choose

...

    • ordinal language. Currently

...

    • supports english: "en"


Code Block
languagejs
themeEclipse
titleExample Configuration
{
    "type": "NumberRecognizer",
    "scientificNotation": false,
    "ordinals": true,
	"romans": false,
	"ordinalsLang": "en"
}

Flags

Lex-Item Flags

...

  • LEX_ITEM - Identifies

...

  • the text as a lexical item.
  • NUMBER - Flagged on all tokens

...

  • that are numbers according to the rules above.
  • SEMANTIC_TAG - Identifies all lexical items

...

  • that are semantic tags.

Example

Code Block
languagetext
themeFadeToGrey
V----------[1984 42 -10 3.14 ]-----------V  
^--[1984]--V--[42]--V--[-10]--V--[3.14]--^  
^----[#]---V---[#]--V---[#]---V----[#]---^  

Item [1984] - [ORIGINAL,HAS_DIGIT,TOKEN]
Item [42] - [ORIGINAL,HAS_DIGIT,TOKEN]
Item [-10] - [ORIGINAL,HAS_DIGIT,HAS_PUNCTUATION,TOKEN]
Item [3.14] - [ORIGINAL,HAS_DIGIT,HAS_PUNCTUATION,TOKEN]