@eagleoutice/flowr
Version:
Static Dataflow Analyzer and Program Slicer for the R Programming Language
57 lines (56 loc) • 2.6 kB
TypeScript
import { NodeId } from '../../r-bridge/lang-4.x/ast/model/processing/node-id';
import type { AstIdMap } from '../../r-bridge/lang-4.x/ast/model/processing/decorate';
/** Either `line:column`, `line@variable-name`, or `$id` */
export type SlicingCriterion = `${number}:${number}` | `${number}@${string}` | `$${NodeId | number}`;
/**
* The helper object associated with {@link SlicingCriterion} which makes it easy
* to parse, validate and resolve slicing criteria.
*/
export declare const SlicingCriterion: {
readonly name: "SlicingCriterion";
/**
* Takes a criterion in the form of `line:column` or `line@variable-name` and returns the corresponding node id
* @see {@link SlicingCriterion.tryParse} for a version that does not throw an error
*/
readonly parse: (this: void, criterion: SlicingCriterion, idMap: AstIdMap) => NodeId;
/**
* Tries to resolve a slicing criterion to an id, but does not throw an error if it fails.
* @see {@link SlicingCriterion.parse} for the version that throws an error
*/
readonly tryParse: (this: void, criterion: SlicingCriterion | NodeId, idMap: AstIdMap) => NodeId | undefined;
/**
* Converts a node id to a slicing criterion in the form of `$id`
*/
readonly fromId: (this: void, id: NodeId) => SlicingCriterion;
};
/**
* A slicing criterion is a list of single slicing criteria, which can be in the form of `line:column`, `line@variable-name`, or `$id`.
*/
export type SlicingCriteria = SlicingCriterion[];
export interface DecodedCriterion {
criterion: SlicingCriterion;
id: NodeId;
}
export type DecodedCriteria = ReadonlyArray<DecodedCriterion>;
/**
* The helper object associated with {@link SlicingCriteria} which makes it easy to parse, validate and resolve slicing criteria.
*/
export declare const SlicingCriteria: {
/**
* Decodes all slicing criteria to their corresponding node ids
* @throws CriteriaParseError if any of the criteria can not be resolved
* @see {@link SlicingCriteria.convertAll}
*/
readonly decodeAll: (this: void, criteria: SlicingCriteria, decorated: AstIdMap) => DecodedCriteria;
/**
* Converts all criteria to their id in the AST if possible, this keeps the original criterion if it can not be resolved.
* @see {@link SlicingCriteria.decodeAll}
*/
readonly convertAll: (this: void, criteria: SlicingCriteria, decorated: AstIdMap) => NodeId[];
};
/**
* Thrown if the given slicing criteria can not be found
*/
export declare class CriteriaParseError extends Error {
constructor(message: string);
}