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65 lines
3.4 KiB
65 lines
3.4 KiB
2 years ago
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import { ErrorCode } from '../errors.js';
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import { Range } from '../nodes/Node.js';
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import type { Scalar } from '../nodes/Scalar.js';
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import type { BlockScalar, FlowScalar, SourceToken, Token } from './cst.js';
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/**
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* If `token` is a CST flow or block scalar, determine its string value and a few other attributes.
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* Otherwise, return `null`.
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*/
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export declare function resolveAsScalar(token: FlowScalar | BlockScalar, strict?: boolean, onError?: (offset: number, code: ErrorCode, message: string) => void): {
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value: string;
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type: Scalar.Type | null;
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comment: string;
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range: Range;
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};
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export declare function resolveAsScalar(token: Token | null | undefined, strict?: boolean, onError?: (offset: number, code: ErrorCode, message: string) => void): {
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value: string;
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type: Scalar.Type | null;
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comment: string;
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range: Range;
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} | null;
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/**
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* Create a new scalar token with `value`
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*
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* Values that represent an actual string but may be parsed as a different type should use a `type` other than `'PLAIN'`,
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* as this function does not support any schema operations and won't check for such conflicts.
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*
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* @param value The string representation of the value, which will have its content properly indented.
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* @param context.end Comments and whitespace after the end of the value, or after the block scalar header. If undefined, a newline will be added.
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* @param context.implicitKey Being within an implicit key may affect the resolved type of the token's value.
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* @param context.indent The indent level of the token.
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* @param context.inFlow Is this scalar within a flow collection? This may affect the resolved type of the token's value.
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* @param context.offset The offset position of the token.
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* @param context.type The preferred type of the scalar token. If undefined, the previous type of the `token` will be used, defaulting to `'PLAIN'`.
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*/
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export declare function createScalarToken(value: string, context: {
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end?: SourceToken[];
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implicitKey?: boolean;
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indent: number;
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inFlow?: boolean;
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offset?: number;
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type?: Scalar.Type;
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}): BlockScalar | FlowScalar;
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/**
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* Set the value of `token` to the given string `value`, overwriting any previous contents and type that it may have.
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*
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* Best efforts are made to retain any comments previously associated with the `token`,
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* though all contents within a collection's `items` will be overwritten.
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*
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* Values that represent an actual string but may be parsed as a different type should use a `type` other than `'PLAIN'`,
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* as this function does not support any schema operations and won't check for such conflicts.
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*
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* @param token Any token. If it does not include an `indent` value, the value will be stringified as if it were an implicit key.
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* @param value The string representation of the value, which will have its content properly indented.
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* @param context.afterKey In most cases, values after a key should have an additional level of indentation.
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* @param context.implicitKey Being within an implicit key may affect the resolved type of the token's value.
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* @param context.inFlow Being within a flow collection may affect the resolved type of the token's value.
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* @param context.type The preferred type of the scalar token. If undefined, the previous type of the `token` will be used, defaulting to `'PLAIN'`.
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*/
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export declare function setScalarValue(token: Token, value: string, context?: {
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afterKey?: boolean;
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implicitKey?: boolean;
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inFlow?: boolean;
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type?: Scalar.Type;
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}): void;
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