intl-messageformat-parser

intl-messageformat-parser

Version 6.4.4
Published 3 years ago
306 kB
2 dependencies
BSD-3-Clause license

Install

npm i intl-messageformat-parser

yarn add intl-messageformat-parser

pnpm add intl-messageformat-parser

Overview

Parses ICU Message strings into an AST via JavaScript.

Index

Variables

variable pegParse

const pegParse: ParseFunction;

Functions

function createLiteralElement

createLiteralElement: (value: string) => LiteralElement;

function createNumberElement

createNumberElement: (value: string, style?: string | null) => NumberElement;

function isArgumentElement

isArgumentElement: (el: MessageFormatElement) => el is ArgumentElement;

function isDateElement

isDateElement: (el: MessageFormatElement) => el is DateElement;

function isDateTimeSkeleton

isDateTimeSkeleton: (
    el?: DateElement['style'] | TimeElement['style'] | Skeleton
) => el is DateTimeSkeleton;

function isLiteralElement

isLiteralElement: (el: MessageFormatElement) => el is LiteralElement;

Type Guards

function isNumberElement

isNumberElement: (el: MessageFormatElement) => el is NumberElement;

function isNumberSkeleton

isNumberSkeleton: (
    el: NumberElement['style'] | Skeleton
) => el is NumberSkeleton;

function isPluralElement

isPluralElement: (el: MessageFormatElement) => el is PluralElement;

function isPoundElement

isPoundElement: (el: MessageFormatElement) => el is PoundElement;

function isSelectElement

isSelectElement: (el: MessageFormatElement) => el is SelectElement;

function isTagElement

isTagElement: (el: MessageFormatElement) => el is TagElement;

function isTimeElement

isTimeElement: (el: MessageFormatElement) => el is TimeElement;

function parse

parse: (input: string, opts?: ParseOptions) => MessageFormatElement[];

Classes

class SyntaxError

class SyntaxError extends Error {}

constructor

constructor(
    message: string,
    expected: Expectation[],
    found: string,
    location: IFileRange
);

property expected

expected: Expectation[];

property found

found: string;

property location

location: IFileRange;

property message

message: string;

property name

name: string;

method buildMessage

static buildMessage: (expected: Expectation[], found: string | null) => string;

Interfaces

interface BaseElement

interface BaseElement<T extends TYPE> {}

property location

location?: Location;

property type

type: T;

property value

value: string;

interface DateTimeSkeleton

interface DateTimeSkeleton {}

property location

location?: Location;

property parsedOptions

parsedOptions: Intl.DateTimeFormatOptions;

property pattern

pattern: string;

property type

type: SKELETON_TYPE.dateTime;

interface ExtendedNumberFormatOptions

interface ExtendedNumberFormatOptions extends NumberFormatOptions {}

property scale

scale?: number;

interface IAnyExpectation

interface IAnyExpectation {}

property type

type: 'any';

interface IClassExpectation

interface IClassExpectation {}

property ignoreCase

ignoreCase: boolean;

property inverted

inverted: boolean;

property parts

parts: IClassParts;

property type

type: 'class';

interface IClassParts

interface IClassParts extends Array<string | IClassParts> {}

interface IEndExpectation

interface IEndExpectation {}

property type

type: 'end';

interface IFilePosition

interface IFilePosition {}

property column

column: number;

property line

line: number;

property offset

offset: number;

interface IFileRange

interface IFileRange {}

property end

end: IFilePosition;

property start

start: IFilePosition;

interface ILiteralExpectation

interface ILiteralExpectation {}

property ignoreCase

ignoreCase: boolean;

property text

text: string;

property type

type: 'literal';

interface IOtherExpectation

interface IOtherExpectation {}

property description

description: string;

property type

type: 'other';

interface IParseOptions

interface IParseOptions {}

property filename

filename?: string;

property startRule

startRule?: string;

property tracer

tracer?: any;

index signature

[key: string]: any;

interface Location

interface Location {}

property end

end: LocationDetails;

property start

start: LocationDetails;

interface LocationDetails

interface LocationDetails {}

property column

column: number;

property line

line: number;

property offset

offset: number;

interface NumberSkeleton

interface NumberSkeleton {}

property location

location?: Location;

property parsedOptions

parsedOptions: ExtendedNumberFormatOptions;

property tokens

tokens: NumberSkeletonToken[];

property type

type: SKELETON_TYPE.number;

interface NumberSkeletonToken

interface NumberSkeletonToken {}

property options

options: string[];

property stem

stem: string;

interface Options

interface Options {}

property captureLocation

captureLocation?: boolean;

Capture location info in AST Default is false

property ignoreTag

ignoreTag?: boolean;

Whether to treat HTML/XML tags as string literal instead of parsing them as tag token. When this is false we only allow simple tags without any attributes

property normalizeHashtagInPlural

normalizeHashtagInPlural?: boolean;

Whether to convert # in plural rule options to {var, number} Default is true

property shouldParseSkeletons

shouldParseSkeletons?: boolean;

Whether to parse number/datetime skeleton into Intl.NumberFormatOptions & Intl.DateTimeFormatOptions

interface PluralElement

interface PluralElement extends BaseElement<TYPE.plural> {}

property offset

offset: number;

property options

options: Record<ValidPluralRule, PluralOrSelectOption>;

property pluralType

pluralType: Intl.PluralRulesOptions['type'];

interface PluralOrSelectOption

interface PluralOrSelectOption {}

property location

location?: Location;

property value

value: MessageFormatElement[];

interface PoundElement

interface PoundElement {}

property location

location?: Location;

property type

type: TYPE.pound;

interface SelectElement

interface SelectElement extends BaseElement<TYPE.select> {}

property options

options: Record<string, PluralOrSelectOption>;

interface SelectOption

interface SelectOption {}

property id

id: string;

property location

location?: Location;

property value

value: MessageFormatElement[];

interface SimpleFormatElement

interface SimpleFormatElement<T extends TYPE, S extends Skeleton>
    extends BaseElement<T> {}

property style

style?: string | S | null;

interface TagElement

interface TagElement {}

property children

children: MessageFormatElement[];

property location

location?: Location;

property type

type: TYPE.tag;

property value

value: string;

Enums

enum SKELETON_TYPE

enum SKELETON_TYPE {
    number = 0,
    dateTime = 1,
}

member dateTime

dateTime = 1

member number

number = 0

enum TYPE

enum TYPE {
    literal = 0,
    argument = 1,
    number = 2,
    date = 3,
    time = 4,
    select = 5,
    plural = 6,
    pound = 7,
    tag = 8,
}

member argument

argument = 1

Variable w/o any format, e.g var in this is a {var}

member date

date = 3

Variable w/ date format

member literal

literal = 0

Raw text

member number

number = 2

Variable w/ number format

member plural

plural = 6

Variable w/ plural format

member pound

pound = 7

Only possible within plural argument. This is the # symbol that will be substituted with the count.

member select

select = 5

Variable w/ select format

member tag

tag = 8

XML-like tag

member time

time = 4

Variable w/ time format

Type Aliases

type ArgumentElement

type ArgumentElement = BaseElement<TYPE.argument>;

type DateElement

type DateElement = SimpleFormatElement<TYPE.date, DateTimeSkeleton>;

type Expectation

type Expectation =
    | ILiteralExpectation
    | IClassExpectation
    | IAnyExpectation
    | IEndExpectation
    | IOtherExpectation;

type LiteralElement

type LiteralElement = BaseElement<TYPE.literal>;

type MessageFormatElement

type MessageFormatElement =
    | LiteralElement
    | ArgumentElement
    | NumberElement
    | DateElement
    | TimeElement
    | SelectElement
    | PluralElement
    | TagElement
    | PoundElement;

type NumberElement

type NumberElement = SimpleFormatElement<TYPE.number, NumberSkeleton>;

type ParseFunction

type ParseFunction = (
    input: string,
    options?: IParseOptions
) => MessageFormatElement[];

type ParseOptions

type ParseOptions = Options & IParseOptions;

type Skeleton

type Skeleton = NumberSkeleton | DateTimeSkeleton;

type TimeElement

type TimeElement = SimpleFormatElement<TYPE.time, DateTimeSkeleton>;

type ValidPluralRule

type ValidPluralRule = 'zero' | 'one' | 'two' | 'few' | 'many' | 'other' | string;

Package Files (3)

Dependencies (2)

Dev Dependencies (0)

No dev dependencies.

Peer Dependencies (0)

No peer dependencies.

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Updated 2 years ago.
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