object

language_detection_scripts

Unicode script analysis and language script registry.

Availability:
logtalk_load(language_detection(loader))
Author: Paulo Moura
Version: 1:0:0
Date: 2026-09-07
Compilation flags:
static, context_switching_calls
Uses:
list
user
Remarks:
(none)
Inherited public predicates:
(none)

Public predicates

script_ratios/2

Returns observed Unicode scripts and their ratios ordered by decreasing ratio and then by script name.

Compilation flags:
static
Template:
script_ratios(Codes,ScriptRatios)
Mode and number of proofs:
script_ratios(+list(character_code),-list(pair(atom,float))) - one

language_scripts/2

Enumerates effective ISO 639-1 language codes and their expected Unicode scripts. Custom mappings override default mappings.

Compilation flags:
static
Template:
language_scripts(Language,Scripts)
Mode and number of proofs:
language_scripts(?atom,?list(atom)) - zero_or_more

default_language_scripts/2

Enumerates default ISO 639-1 language codes and their expected Unicode scripts.

Compilation flags:
static
Template:
default_language_scripts(Language,Scripts)
Mode and number of proofs:
default_language_scripts(?atom,?list(atom)) - zero_or_more

custom_language_scripts/2

Enumerates custom ISO 639-1 language codes and their expected Unicode scripts.

Compilation flags:
static, multifile
Template:
custom_language_scripts(Language,Scripts)
Mode and number of proofs:
custom_language_scripts(?atom,?list(atom)) - zero_or_more

scripts_to_languages/2

Returns the sorted unique registered languages compatible with any meaningful script in the given list.

Compilation flags:
static
Template:
scripts_to_languages(Scripts,Languages)
Mode and number of proofs:
scripts_to_languages(+list(atom),-list(atom)) - one

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)