Crate ferrocat_icu 

Compact, performance-oriented ICU MessageFormat parsing primitives.

Examples

use ferrocat_icu::{extract_variables, parse_icu};

let message = parse_icu("Hello {name}, you have {count, plural, one {# item} other {# items}}.")?;
assert_eq!(extract_variables(&message), vec!["name", "count"]);

Structs

IcuMessage

Parsed ICU message.

IcuOption

A selector branch inside a plural or select expression.

IcuParseError

Error returned when parsing ICU messages fails.

IcuParserOptions

Options controlling ICU parsing behavior.

IcuPosition

Byte offset plus line/column location inside the original input.

Enums

IcuErrorKind

High-level classification of ICU parse failures.

IcuNode

AST node emitted by the ICU parser.

IcuPluralKind

Distinguishes cardinal and ordinal plural forms.

Functions

extract_variables

Extracts variable names in first-seen order.

has_plural

Returns true when the message contains a cardinal plural expression.

has_select

Returns true when the message contains a select expression.

has_selectordinal

Returns true when the message contains an ordinal plural expression.

has_tag

Returns true when the message contains rich-text style tags.

parse_icu

Parses ICU MessageFormat input with the default parser options.

parse_icu_with_options

Parses ICU MessageFormat input with explicit parser options.

validate_icu

Validates ICU MessageFormat input without returning the parsed AST.