tsukiko • Docs
tsukiko / StringParser
Represents a parser for string values with various validation options.
Parser
<string
>
new StringParser():
StringParser
Creates a new instance of StringParser.
protected
optional
defaultValue:string
protected
isOptional:boolean
=false
protected
langType:langType
=DEFAULT_LANG
protected
rules:ParserFunction
[]
check(
input
):input is string
Checks if the input is valid according to the parser's rules.
• input: unknown
The input to check.
input is string
True if the input is valid, false otherwise.
default(
value
):Parser
<string
>
Sets a default value for the parser.
• value: string
The default value.
Parser
<string
>
The current Parser instance.
protected
defaultHandle(input
):string
• input: string
string
describe(
description
):StringParser
Sets a description for the parser.
• description: string
The description to set.
The current Parser instance.
domain():
StringParser
Sets the parser to validate domain names.
The current StringParser instance.
email():
StringParser
Sets the parser to validate email addresses.
The current StringParser instance.
empty():
StringParser
Configures the parser to allow undefined but not null.
The current Parser instance.
endsWith(
ends
):StringParser
Sets a suffix that the string must end with.
• ends: string
The suffix string.
The current StringParser instance.
protected
error(lang
,data
?):TsuError
• lang: "not_string"
| "not_a_email"
| "not_a_domain"
| "not_a_url"
| "illegal_match_string"
| "illegal_starts_with"
| "illegal_ends_with"
| "too_long"
| "too_short"
| "not_number"
| "not_integer_number"
| "not_odd_number"
| "not_even_number"
| "not_natural_number"
| "not_positive_number"
| "not_negative_number"
| "not_percentage"
| "too_bigger"
| "too_bigger_has"
| "too_smaller"
| "too_smaller_has"
| "not_multiple_number"
| "is_a_NaN"
| "not_boolean"
| "not_true"
| "not_false"
| "not_null"
| "not_undefined"
| "not_never"
| "not_an_array"
| "array_error"
| "too_many_items"
| "too_few_items"
| "not_a_tuple"
| "illegal_tuple_length"
| "tuple_error"
| "not_an_object"
| "object_is_null"
| "object_is_an_array"
| "object_not_instance_of_constructor"
| "object_keys_too_many"
| "object_keys_too_few"
| "object_error"
| "object_key_error"
| "intersection_error"
| "union_error"
| "literal_only"
| "literal_number_error"
| "literal_string_error"
| "literal_boolean_error"
| "custom_error"
| "not_a_function"
| "not_a_constructor"
| "not_an_async_function"
| "not_a_generator_function"
| "not_an_async_generator_function"
| "not_an_arrow_function"
| "function_args_count_mismatch"
| "function_name_mismatch"
| "not_a_class"
| "class_args_count_mismatch"
| "class_name_mismatch"
| "class_prototype_error"
• data?
lang(
value
):StringParser
• value: langType
= DEFAULT_LANG
max(
value
):StringParser
Sets the maximum length for the string.
• value: number
The maximum length.
The current StringParser instance.
min(
value
):StringParser
Sets the minimum length for the string.
• value: number
The minimum length.
The current StringParser instance.
optional():
Parser
<undefined
|string
>
Makes the parser optional.
Parser
<undefined
| string
>
The current Parser instance.
parse(
input
):string
Parses the input and returns the result.
• input: unknown
The input to parse.
string
The parsed result.
If parsing fails.
parseAsync(
input
):Promise
<unknown
>
Asynchronously parses the input.
• input: unknown
The input to parse.
Promise
<unknown
>
A promise that resolves with the parsed result or rejects with an error.
parseSafe(
input
):ParserSafeReturn
<string
>
Safely parses the input and returns a result object.
• input: unknown
The input to parse.
ParserSafeReturn
<string
>
An object containing the parsing result or error.
regexp(
pattern
):StringParser
Sets a regular expression pattern for string validation.
• pattern: RegExp
The regular expression to use for validation.
The current StringParser instance.
schema(
bringSchema
):JsonSchema
Generates a JSON schema for the parser.
• bringSchema: boolean
= true
Whether to include the $schema property. Defaults to true.
The generated JSON schema.
protected
setMeta(metadata
):void
• metadata: Partial
<SchemaMetadata
>
void
startsWith(
starts
):StringParser
Sets a prefix that the string must start with.
• starts: string
The prefix string.
The current StringParser instance.
strict(
isStrict
):StringParser
Sets whether the parser should be strict in its type checking.
• isStrict: boolean
= true
Whether to enable strict mode. Defaults to true.
The current StringParser instance.
title(
title
):StringParser
Sets a title for the parser.
• title: string
The title to set.
The current Parser instance.
url():
StringParser
Sets the parser to validate URLs.
The current StringParser instance.