Packages
nldoc_validation
4.0.5
4.0.42
4.0.41
4.0.40
4.0.39
4.0.38
4.0.37
4.0.36
4.0.35
4.0.34
4.0.33
4.0.32
4.0.31
4.0.30
4.0.29
4.0.28
4.0.27
4.0.26
4.0.25
4.0.24
4.0.23
4.0.22
4.0.21
4.0.20
4.0.19
4.0.18
4.0.17
4.0.16
4.0.15
4.0.14
4.0.12
4.0.11
4.0.10
4.0.9
4.0.8
4.0.7
4.0.6
4.0.5
4.0.4
4.0.3
4.0.2
4.0.1
4.0.0
3.0.0
2.3.17
2.3.16
2.3.15
2.3.14
2.3.13
2.3.12
2.3.11
2.3.10
2.3.9
2.3.8
2.3.7
2.3.6
2.3.5
2.3.4
2.3.3
2.3.2
2.3.1
2.3.0
2.2.0
2.1.0
2.0.6
2.0.5
2.0.4
2.0.3
2.0.2
2.0.1
2.0.0
1.0.2
1.0.1
1.0.0
WCAG validator for the NLdoc specification.
Current section
Files
Jump to
Current section
Files
lib/nldoc/validation/rules/empty_table_header.ex
defmodule NLdoc.Validation.Rules.EmptyTableHeader do
@moduledoc """
This rule validates that a table header must always contain discernible text.
"""
alias NLdoc.Spec.{Content, TableHeader}
alias NLdoc.Validation.Severity
use NLdoc.Validation.Rule,
severity: Severity.error(),
rule: "empty-table-header",
ruleset: "https://dequeuniversity.com/rules/axe/html",
ruleset_version: "4.10",
validates: [TableHeader]
@impl true
def valid?(resource = %TableHeader{}, _),
do: resource |> Content.discernible_text?()
end