Enum ValidationError 

pub enum ValidationError {
    UnknownField {
        path: String,
        line: Option<usize>,
        suggestion: Option<String>,
    },
    UnknownRule {
        name: String,
        line: Option<usize>,
        suggestion: Option<String>,
    },
    UnknownRuleOption {
        rule: String,
        option: String,
        line: Option<usize>,
        suggestion: Option<String>,
    },
}

Validation error for configuration files.

Returned by LintConfig::validate_file when the TOML file contains unrecognised keys or rule names. Each variant includes an optional suggestion produced by fuzzy matching.

Variants

UnknownField

An unrecognised top-level or section-level field (e.g. [colour] instead of [color]).

Fields

path: String

Dotted path to the field (e.g. "color.ui_mode").

line: Option<usize>

1-indexed line number where the field appears, if found.

suggestion: Option<String>

A similar known field name, if one is close enough.

UnknownRule

A [rules.<name>] section where <name> is not a known rule.

Fields

name: String

The unrecognised rule name.

line: Option<usize>

1-indexed line number where the rule section appears, if found.

suggestion: Option<String>

A similar known rule name, if one is close enough.

UnknownRuleOption

An unrecognised option inside a rule section (e.g. indent_sizee in [rules.indent]).

Fields

rule: String

The rule name containing the unknown option.

option: String

The unrecognised option key.

line: Option<usize>

1-indexed line number where the option appears, if found.

suggestion: Option<String>

A similar known option name, if one is close enough.

Trait Implementations

impl Clone for ValidationError

fn clone(&self) -> ValidationError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ValidationError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for ValidationError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.