repo stringlengths 7 64 | file_url stringlengths 81 338 | file_path stringlengths 5 257 | content stringlengths 0 32.8k | language stringclasses 1
value | license stringclasses 7
values | commit_sha stringlengths 40 40 | retrieved_at stringdate 2026-01-04 15:25:31 2026-01-05 01:50:38 | truncated bool 2
classes |
|---|---|---|---|---|---|---|---|---|
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/codegen/Emitter.ts | engine/codegen/Emitter.ts | import * as fs from "fs";
export class Emitter {
#text = "";
emitCopyrightHeader() {
this.#text += `
`;
}
emit(text: string) {
this.#text += text;
}
writeToFile(filename: string) {
fs.writeFileSync(filename, this.#text);
// eslint-disable-next-line no-console
console.log(`generated $... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/codegen/generateTransformedNodeTree.ts | engine/codegen/generateTransformedNodeTree.ts | import { Definition, getFactoryMethodName } from "./Definition";
import { Emitter } from "./Emitter";
import {
getParameterName,
getPropertyType,
isFactoryUpdateRecastNecessary,
isOptional,
Property,
} from "./Property";
const generateUpdateParameterList = (properties: Array<Property>): string =>
propertie... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/codegen/Definition.ts | engine/codegen/Definition.ts | import { Property } from "./Property";
export type Definition = {
name: string;
/**
* Can override the syntax kind name (ts.SyntaxKind.XXX) to match the TypeScript API.
* Defaults to the value of 'name'
*/
syntaxKind: string | undefined;
/**
* Can override the factory method names (createXXX, upd... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/codegen/TextUtils.ts | engine/codegen/TextUtils.ts | export function indent(depth: number): (s: string) => string {
const indent = " ".repeat(depth);
return (s: string) =>
s
.split("\n")
.map((s2) => (s2 === "" ? "" : `${indent}${s2}`)) // don't indent empty strings
.join("\n");
}
export function toCamelCase(pascalCaseString: string): string {
... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/codegen/generateUpdateNode.ts | engine/codegen/generateUpdateNode.ts | import { Definition, getSyntaxKind } from "./Definition";
import { Emitter } from "./Emitter";
import { getParameterName, getPropertyType, Property } from "./Property";
const recursiveCallParameters = (properties: Array<Property>): string =>
properties
.map((property) => {
if (property.modifiable === false... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/codegen/generateMatcher.ts | engine/codegen/generateMatcher.ts | import { Definition } from "./Definition";
import { Emitter } from "./Emitter";
import { getPropertyType } from "./Property";
import { toCamelCase, toPascalCase } from "./TextUtils";
export function generateMatcher(definition: Definition) {
const emitter = new Emitter();
emitter.emitCopyrightHeader();
emitter.... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/codegen/generate.ts | engine/codegen/generate.ts | import * as fs from "fs";
import * as path from "path";
import { Definition } from "./Definition";
import { generateCopyShallow } from "./generateCopyShallow";
import { generateForEachChildWithAttribute } from "./generateForEachChildWithAttribute";
import { generateIsNodeStructureEqual } from "./generateIsNodeStructure... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/codegen/generateCopyShallow.ts | engine/codegen/generateCopyShallow.ts | import { Definition, getSyntaxKind } from "./Definition";
import { Emitter } from "./Emitter";
import { getParameterName, Property } from "./Property";
const recursiveCallParameters = (properties: Array<Property>): string =>
properties.length === 0
? ""
: "{\n" +
properties
.map((property) => {... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/index.ts | engine/src/index.ts | export * as AssignmentExpression from "./ast/AssignmentExpression";
export { AssignmentOperatorMapping } from "./ast/AssignmentOperatorMapping";
export * as BinaryExpression from "./ast/BinaryExpression";
export { BinaryOperator } from "./ast/BinaryOperator";
export * as BindingElement from "./ast/BindingElement";
expo... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/matchMaybeParenthesized.ts | engine/src/matcher/matchMaybeParenthesized.ts | import ts from "typescript";
import { matchParenthesizedExpression } from "./ast/matchParenthesizedExpression";
import { Context } from "./engine/Context";
import * as p from "./predicate";
export const matchMaybeParenthesized = (
matcher: p.Predicate<ts.Expression, Context>
) =>
p.recursive<ts.Expression, Context... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/loop.ts | engine/src/matcher/loop.ts | import ts from "typescript";
import * as p from "./predicate";
export const loop = p.or(
ts.isForStatement,
ts.isForOfStatement,
ts.isForInStatement,
ts.isDoStatement,
ts.isWhileStatement
);
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/deduplicateMatches.ts | engine/src/matcher/deduplicateMatches.ts | import ts from "typescript";
import { Context } from "./engine/Context";
import { Match } from "./engine/Match";
/**
* Returns subset of matches that do not have ancestor that is root of other match.
* This avoids any overlap between different matches (which can lead to conflicting
* edit and invalid source code).
... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/statementAfter.ts | engine/src/matcher/statementAfter.ts | import ts from "typescript";
import { ValueContainer } from "./capture/ValueContainer";
import { Context } from "./engine/Context";
import { Predicate } from "./predicate/Predicate";
export function statementAfter(
referenceStatementContainer: ValueContainer<ts.Statement>,
matcher: Predicate<ts.Node, Context>
) {
... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/captureSelectedNodes.ts | engine/src/matcher/captureSelectedNodes.ts | import ts from "typescript";
import { getId } from "../ast/getId";
import * as NodeRange from "../ast/NodeRange";
import { ValueCapture } from "./capture/ValueCapture";
import { Context } from "./engine/Context";
export const captureSelectedNodes = <T extends ts.Node>({
capture,
selectionType,
}: {
selectionType... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/parent.ts | engine/src/matcher/parent.ts | import ts from "typescript";
import { Context } from "./engine/Context";
import { Predicate } from "./predicate";
import { define } from "./predicate/predicate-wrapper";
export function parent(matcher: Predicate<ts.Node, Context>) {
return define("parent", (node: ts.Node, context: Context) =>
matcher(node.parent... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/doesNotContainNodes.ts | engine/src/matcher/doesNotContainNodes.ts | import ts from "typescript";
import { Context } from "./engine/Context";
import * as p from "./predicate";
export function doesNotContainNodes<T extends ts.Node>(
predicate: p.Predicate<T, Context>
) {
return p.define(
"doesNotContainNodes",
p.or(p.isUndefined, p.not(p.isDefined(p.some(predicate))))
);
}... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/resolve.ts | engine/src/matcher/resolve.ts | import * as p from "./predicate";
export function resolve<S, T, CONTEXT>({
resolver,
match,
debugName = "resolve",
}: {
resolver: (object: S, context: CONTEXT) => T;
match: p.Predicate<T, CONTEXT>;
debugName?: string | undefined;
}) {
return p.define(debugName, (value: S, context: CONTEXT) =>
match(r... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/matchSelectionRange.ts | engine/src/matcher/matchSelectionRange.ts | import ts from "typescript";
import { trimWhitespaceFromSelection } from "../util/text/trimWhitespaceFromSelection";
import { Context } from "./engine/Context";
import * as p from "./predicate";
/**
* Selected range must match node range (ignoring any surround whitespace).
*/
export function matchSelectionRange() {
... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/index.ts | engine/src/matcher/index.ts | import * as array from "./array";
import * as ast from "./ast";
import * as constraint from "./constraint";
import * as path from "./path";
import * as string from "./string";
import * as type from "./type";
export { captureSelectedNodes } from "./captureSelectedNodes";
export { doesNotContainNodes } from "./doesNotCo... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/isBefore.ts | engine/src/matcher/isBefore.ts | import ts from "typescript";
export function isBefore(reference: ts.Node) {
// performance: use .pos instead of .getStart()
// (the difference is whitespace/comments and has no effect on node ordering)
const referenceStart = reference.pos;
return (node: ts.Node) => node.pos < referenceStart;
}
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/equalsNodeStructure.ts | engine/src/matcher/equalsNodeStructure.ts | import ts from "typescript";
import { isNodeStructureEqual } from "../ast/isNodeStructureEqual.generated";
import { Context } from "./engine/Context";
import * as p from "./predicate";
export const equalsNodeStructure = (reference: ts.Node) =>
p.define("equalsNodeStructure", (node: ts.Node, context: Context): boolea... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/hasAncestor.ts | engine/src/matcher/hasAncestor.ts | import ts from "typescript";
import { Context } from "./engine/Context";
import { Predicate } from "./predicate";
import { define } from "./predicate/predicate-wrapper";
export function hasAncestor(predicate: Predicate<ts.Node, Context>) {
return define<ts.Node, Context>("hasAncestor", (node, context) =>
context... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/sharesReferenceAncestor.ts | engine/src/matcher/sharesReferenceAncestor.ts | import _ from "lodash";
import ts from "typescript";
import { Context } from "./engine/Context";
import { Predicate } from "./predicate/Predicate";
export function sharesReferenceAncestor(
node: ts.Node,
ancestorPredicate: Predicate<ts.Node, Context>,
context: Context
): Predicate<ts.Node, Context> {
const anc... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/string/index.ts | engine/src/matcher/string/index.ts | export { hasLength } from "./hasLength";
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/string/hasLength.ts | engine/src/matcher/string/hasLength.ts | export function hasLength(length: number) {
return (text: string) => text.length === length;
}
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/type/maybeNumberType.ts | engine/src/matcher/type/maybeNumberType.ts | import { checkNodeType } from "./checkNodeType";
export const maybeNumberType = checkNodeType((typeSystem, type) =>
typeSystem.canBeNumber(type)
);
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/type/booleanType.ts | engine/src/matcher/type/booleanType.ts | import { checkNodeType } from "./checkNodeType";
export const booleanType = checkNodeType((typeSystem, type) =>
typeSystem.isBoolean(type)
);
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/type/stringType.ts | engine/src/matcher/type/stringType.ts | import { checkNodeType } from "./checkNodeType";
export const stringType = checkNodeType((typeSystem, type) =>
typeSystem.isString(type)
);
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/type/arrayType.ts | engine/src/matcher/type/arrayType.ts | import { checkNodeType } from "./checkNodeType";
export const arrayType = checkNodeType((typeSystem, type) =>
typeSystem.isArrayType(type)
);
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/type/checkNodeType.ts | engine/src/matcher/type/checkNodeType.ts | import ts from "typescript";
import { TypeSystem } from "../../ast/TypeSystem";
import { Context } from "../engine/Context";
export const checkNodeType =
(checkType: (typeSystem: TypeSystem, type: ts.Type) => boolean) =>
(node: ts.Node, { typeSystem }: Context) => {
const type = typeSystem.getType(node);
r... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/type/numericType.ts | engine/src/matcher/type/numericType.ts | import { checkNodeType } from "./checkNodeType";
export const numericType = checkNodeType((typeSystem, type) =>
typeSystem.isNumeric(type)
);
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/type/index.ts | engine/src/matcher/type/index.ts | export { arrayType as array } from "./arrayType";
export { booleanType as boolean } from "./booleanType";
export { maybeNumberType as maybeNumber } from "./maybeNumberType";
export { numericType as numeric } from "./numericType";
export { stringType as string } from "./stringType";
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildOptionalProperty.ts | engine/src/matcher/builder/buildOptionalProperty.ts | import ts from "typescript";
import { PartialRecord } from "../../util/PartialRecord";
import { Context } from "../engine/Context";
import { Predicate } from "../predicate/Predicate";
import { define } from "../predicate/predicate-wrapper";
export const buildOptionalProperty = <PROPERTY extends string, T>(
name: PRO... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildMatchAugmentationNodePropertyMatcher.ts | engine/src/matcher/builder/buildMatchAugmentationNodePropertyMatcher.ts | import ts from "typescript";
import { HardPartialRecord } from "../../util/PartialRecord";
import { Context } from "../engine/Context";
import { Match } from "../engine/Match";
import * as p from "../predicate";
import { Predicate } from "../predicate/Predicate";
export const buildMatchAugmentationNodePropertyMatcher ... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildObject.ts | engine/src/matcher/builder/buildObject.ts | import { Context } from "../engine/Context";
import * as p from "../predicate";
import { Predicate } from "../predicate";
export const buildObject = <IN, OUT extends IN>(
debugName: string,
typeGuard: (value: IN) => value is OUT,
...matchers: Array<Predicate<OUT, Context> | undefined>
) => p.define(debugName, p.... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildMatchAugmentationCaptureMatcher.ts | engine/src/matcher/builder/buildMatchAugmentationCaptureMatcher.ts | import { HardPartialRecord } from "../../util/PartialRecord";
import { Context } from "../engine/Context";
import { Match } from "../engine/Match";
import * as p from "../predicate";
import { Predicate } from "../predicate/Predicate";
export const buildMatchAugmentationCaptureMatcher = <
PROPERTY extends string,
V... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildMandatoryPrimitiveProperty.ts | engine/src/matcher/builder/buildMandatoryPrimitiveProperty.ts | import { Context } from "../engine/Context";
import * as p from "../predicate";
import { buildMandatoryProperty } from "./buildMandatoryProperty";
export const buildMandatoryPrimitiveProperty = <PROPERTY extends string, T>(
name: PROPERTY,
matcher: p.PrimitivePredicateLike<T, Context>
): p.Predicate<Record<PROPERT... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildMatchAugmentationDataMatcher.ts | engine/src/matcher/builder/buildMatchAugmentationDataMatcher.ts | import { HardPartialRecord } from "../../util/PartialRecord";
import { Context } from "../engine/Context";
import { Match } from "../engine/Match";
import * as p from "../predicate";
import { Predicate } from "../predicate/Predicate";
export const buildMatchAugmentationDataMatcher = <
PROPERTY extends string,
VALU... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildOptionalPrimitiveProperty.ts | engine/src/matcher/builder/buildOptionalPrimitiveProperty.ts | import ts from "typescript";
import { PartialRecord } from "../../util/PartialRecord";
import { Context } from "../engine/Context";
import * as p from "../predicate";
import { Predicate } from "../predicate/Predicate";
import { buildOptionalProperty } from "./buildOptionalProperty";
export const buildOptionalPrimitive... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildVirtualNotNullProperty.ts | engine/src/matcher/builder/buildVirtualNotNullProperty.ts | import ts from "typescript";
import { PartialRecord } from "../../util/PartialRecord";
import { Context } from "../engine/Context";
import * as p from "../predicate";
import { Predicate } from "../predicate/Predicate";
import { define } from "../predicate/predicate-wrapper";
export const buildVirtualNotNullProperty = ... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildMatchAugmentationMatcher.ts | engine/src/matcher/builder/buildMatchAugmentationMatcher.ts | import { MatchAugmentation } from "../../augmentation/MatchAugmentation";
import { Context } from "../engine/Context";
import { AnyMatch } from "../engine/Match";
import * as p from "../predicate";
import { buildAugmentationMatcher } from "./buildAugmentationMatcher";
import { buildVirtualProperty } from "./buildVirtua... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildAugmentationMatcher.ts | engine/src/matcher/builder/buildAugmentationMatcher.ts | import ts from "typescript";
import { Augmentation } from "../../augmentation/Augmentation";
import { Context } from "../engine/Context";
import * as p from "../predicate";
const augmentationChecked = <VALUE, AUGMENTATION extends Augmentation<VALUE>>(
augmentation: AUGMENTATION,
...matchers: Array<p.Predicate<VALU... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildKeyword.ts | engine/src/matcher/builder/buildKeyword.ts | import ts from "typescript";
import * as p from "../predicate";
export const buildKeyword = (name: string, kind: ts.SyntaxKind) =>
p.define(name, (node: ts.Node) => node.kind === kind);
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildMandatoryProperty.ts | engine/src/matcher/builder/buildMandatoryProperty.ts | import { Context } from "../engine/Context";
import { OptionalPredicate } from "../predicate/OptionalPredicate";
import { Predicate } from "../predicate/Predicate";
import { define } from "../predicate/predicate-wrapper";
export const buildMandatoryProperty = <PROPERTY extends string, T>(
name: PROPERTY,
matcher: ... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildVirtualProperty.ts | engine/src/matcher/builder/buildVirtualProperty.ts | import { Context } from "../engine/Context";
import { OptionalPredicate } from "../predicate/OptionalPredicate";
import { Predicate } from "../predicate/Predicate";
import { resolve } from "../resolve";
export const buildVirtualProperty = <INPUT_TYPE, RESOLVED_TYPE>(
name: string,
resolver: (node: INPUT_TYPE, cont... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/index.ts | engine/src/matcher/builder/index.ts | export { buildConstraints as constraints } from "./buildConstraints";
export { buildKeyword as keyword } from "./buildKeyword";
export { buildMandatoryExpression as mandatoryExpression } from "./buildMandatoryExpression";
export { buildMandatoryProperty as mandatoryProperty } from "./buildMandatoryProperty";
export { b... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildParentNode.ts | engine/src/matcher/builder/buildParentNode.ts | import ts from "typescript";
import { Context } from "../engine/Context";
import { define } from "../predicate";
import { OptionalPredicate } from "../predicate/OptionalPredicate";
import { Predicate } from "../predicate/Predicate";
export const buildParentNode = <
T extends ts.Node & { parent: S },
S extends ts.N... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildConstraints.ts | engine/src/matcher/builder/buildConstraints.ts | import * as p from "../predicate";
export const buildConstraints = p.toConstraintsMatcher;
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/builder/buildMandatoryExpression.ts | engine/src/matcher/builder/buildMandatoryExpression.ts | import ts from "typescript";
import { Context } from "../engine/Context";
import { matchMaybeParenthesized } from "../matchMaybeParenthesized";
import { OptionalPredicate } from "../predicate/OptionalPredicate";
import { Predicate } from "../predicate/Predicate";
import { buildMandatoryProperty } from "./buildMandatory... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/constraint/hasNoReturnStatement.ts | engine/src/matcher/constraint/hasNoReturnStatement.ts | import ts from "typescript";
import { hasDescendant } from "../../ast/hasDescendant";
import { Context } from "../engine/Context";
// TODO exclude nested functions etc.
export const hasNoReturnStatement = (
node:
| ts.ArrowFunction
| ts.FunctionDeclaration
| ts.FunctionExpression
| ts.MethodDeclarati... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/constraint/isRangeSelection.ts | engine/src/matcher/constraint/isRangeSelection.ts | import ts from "typescript";
import { Context } from "../engine/Context";
export function isRangeSelection(node: ts.Node, context: Context): boolean {
const range = context?.selectedRange;
return range != null && range.start !== range.end;
}
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/constraint/hasExactlyOneElement.ts | engine/src/matcher/constraint/hasExactlyOneElement.ts | export const hasExactlyOneElement = (
list: { length: number } | undefined
): boolean => list?.length === 1;
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/constraint/isInTaggedTemplate.ts | engine/src/matcher/constraint/isInTaggedTemplate.ts | import ts from "typescript";
export const isInTaggedTemplate = (template: ts.TemplateLiteral): boolean =>
ts.isTaggedTemplateExpression(template.parent);
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/constraint/isTextSelection.ts | engine/src/matcher/constraint/isTextSelection.ts | import ts from "typescript";
import { isPositionInsideNodeText } from "../../ast/isPositionInsideNodeText";
import { Context } from "../engine/Context";
export function isTextSelection(
node: ts.Node,
context: Context
): node is
| ts.StringLiteral
| ts.NoSubstitutionTemplateLiteral
| ts.TemplateHead
| ts.T... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/constraint/isParameterUsedInSubsequentParameterDefaults.ts | engine/src/matcher/constraint/isParameterUsedInSubsequentParameterDefaults.ts | import ts from "typescript";
import { getBindings } from "../../ast/getBindings";
import { getDeclaredBindings } from "../../ast/getDeclaredBindings";
import { getInitializerExpressions } from "../../ast/getInitializerExpressions";
import { Context } from "../engine/Context";
/**
* Checks if any of the variables decl... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/constraint/isBindingDeclaredOnce.ts | engine/src/matcher/constraint/isBindingDeclaredOnce.ts | import { Binding } from "../../augmentation/scope/Binding";
export const isBindingDeclaredOnce = (binding: Binding): boolean =>
!binding.isDeclaredMultipleTimes();
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/constraint/index.ts | engine/src/matcher/constraint/index.ts | export { hasExactlyOneElement } from "./hasExactlyOneElement";
export { hasNoReturnStatement } from "./hasNoReturnStatement";
export { isBindingDeclaredOnce } from "./isBindingDeclaredOnce";
export { isDeclaringIdentifier } from "./isDeclaringIdentifier";
export { isInTaggedTemplate } from "./isInTaggedTemplate";
expo... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/constraint/isDeclaringIdentifier.ts | engine/src/matcher/constraint/isDeclaringIdentifier.ts | import ts from "typescript";
import { Context } from "../engine/Context";
/**
* @returns true if the identifier is the declaring node of the binding.
*/
export const isDeclaringIdentifier = (
identifier: ts.Identifier,
context: Context
): boolean =>
context.getBinding(identifier)?.declaringNodes.includes(ident... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/capture/Capture.ts | engine/src/matcher/capture/Capture.ts | import * as p from "../predicate";
import * as _ from "lodash";
// TODO this should be abstract
export class Capture<T> {
value: T | undefined;
/**
* Resets the set capture to it's previous value if the evaluation of the predicate
* returned false.
*
* This can solve the problem where set captures hap... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/capture/SetCapture.ts | engine/src/matcher/capture/SetCapture.ts | import * as _ from "lodash";
import * as p from "../predicate";
import { Capture } from "./Capture";
export class SetCapture<T> extends Capture<T[]> {
record<S, C>(predicate: p.Predicate<S, C> = p.any) {
return (value: S, context: C) => {
const result = predicate(value, context);
if (!result) {
... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/capture/ValueCapture.ts | engine/src/matcher/capture/ValueCapture.ts | import _ from "lodash";
import { sameComparator } from "../../util/Comparator";
import { Predicate } from "../predicate/Predicate";
import { Capture } from "./Capture";
import { ContextualComparator } from "./ContextualComparator";
export class ValueCapture<T, C> extends Capture<T> {
private readonly compare: Contex... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/capture/ContextualComparator.ts | engine/src/matcher/capture/ContextualComparator.ts | export type ContextualComparator<T, C> = (a: T, b: T, context: C) => boolean;
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/capture/StackCapture.ts | engine/src/matcher/capture/StackCapture.ts | import * as _ from "lodash";
import { sameComparator } from "../../util/Comparator";
import { Predicate } from "../predicate/Predicate";
import { Capture } from "./Capture";
import { ContextualComparator } from "./ContextualComparator";
export class StackCapture<T, C> extends Capture<Array<T>> {
private readonly com... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/capture/ValueContainer.ts | engine/src/matcher/capture/ValueContainer.ts | export type ValueContainer<T> = {
value: T | undefined;
};
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/capture/index.ts | engine/src/matcher/capture/index.ts | import ts from "typescript";
import {
createIsNodeStructureEqual,
IsNodeStructureEqualOptions,
} from "../../ast/isNodeStructureEqual.generated";
import { Context } from "../engine/Context";
import { SetCapture } from "./SetCapture";
import { StackCapture } from "./StackCapture";
import { TemporaryValue } from "./T... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/capture/TemporaryValue.ts | engine/src/matcher/capture/TemporaryValue.ts | import { Context } from "../engine/Context";
import { Predicate } from "../predicate/Predicate";
export class TemporaryValue<T> {
value: T | undefined;
record(matcher: Predicate<T, Context>): Predicate<T, Context> {
return (value: T, context: Context) => {
this.value = value;
const result = matcher... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/toPrimitivePredicate.ts | engine/src/matcher/predicate/toPrimitivePredicate.ts | import * as _ from "lodash";
import { isIncludedIn } from "./isIncludedIn";
import { Predicate } from "./Predicate";
import { PrimitivePredicateLike } from "./PrimitivePredicateLike";
import { same } from "./same";
export function toPrimitivePredicate<T, C>(
value: PrimitivePredicateLike<T, C>
): Predicate<T, C> | u... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/predicate-wrapper.ts | engine/src/matcher/predicate/predicate-wrapper.ts | import * as _ from "lodash";
import { getId } from "../../ast/getId";
import { Predicate } from "./Predicate";
let counter = 0;
let debugMode = false;
let tree: any;
let stack: any[];
export function enableTransformationDebugging() {
tree = { children: [] };
stack = [tree];
debugMode = true;
counter = 0;
}... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/Predicate.ts | engine/src/matcher/predicate/Predicate.ts | /**
* Matches a value with potential captures.
*
* @param value value that should be matched
* @param context unmodifiable context that provides additional information
*
* @returns true if the value could be matched
*/
export type Predicate<T, C> = (value: T, context: C) => boolean;
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/PrimitivePredicateLike.ts | engine/src/matcher/predicate/PrimitivePredicateLike.ts | import { Predicate } from "./Predicate";
// Intentionally not restricted to string | boolean | number to allow for enum values
export type PrimitivePredicateLike<T, C> =
| Predicate<T, C>
| Array<T>
| T
| undefined;
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/isDefined.ts | engine/src/matcher/predicate/isDefined.ts | import { and } from "./and";
import { Predicate } from "./Predicate";
import { define } from "./predicate-wrapper";
export function isDefined<T, C>(
...matchers: Predicate<T, C>[]
): Predicate<T | undefined, C> {
const additionalChecks = and<T, C>(...matchers);
return define(
"isDefined",
(value: T | und... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/lastArrayElements.ts | engine/src/matcher/predicate/lastArrayElements.ts | import * as _ from "lodash";
import { Predicate } from "./Predicate";
import { define } from "./predicate-wrapper";
import { typeCheck } from "./typeCheck";
export function lastArrayElements<T, C>(...predicates: Predicate<T, C>[]) {
return define(
"lastArrayElements",
typeCheck(_.isArray, (value, context: C)... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/and.ts | engine/src/matcher/predicate/and.ts | import { any } from "./any";
import { Predicate } from "./Predicate";
import { define } from "./predicate-wrapper";
/**
* Predicate that is true when all it's available matchers are evaluate to true.
* Matchers that are undefined are ignored.
*/
export function and<T, CONTEXT>(
...matchers: (Predicate<T, CONTEXT>... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/OptionalPredicateArray.ts | engine/src/matcher/predicate/OptionalPredicateArray.ts | import { Predicate } from "./Predicate";
export type OptionalPredicateArray<T, C> = Array<Predicate<T, C>> | undefined;
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/typeCheck.ts | engine/src/matcher/predicate/typeCheck.ts | import { and } from "./and";
import { Predicate } from "./Predicate";
import { define } from "./predicate-wrapper";
export function typeCheck<IN, OUT extends IN, CONTEXT>(
typeGuard: (value: IN, context: CONTEXT) => value is OUT,
...matchers: (Predicate<OUT, CONTEXT> | undefined)[]
) {
const typeChecked = define... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/any.ts | engine/src/matcher/predicate/any.ts | import _ from "lodash";
export const any = _.constant(true);
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/index.ts | engine/src/matcher/predicate/index.ts | import * as _ from "lodash";
import { and } from "./and";
import { isIncludedIn } from "./isIncludedIn";
import { Predicate } from "./Predicate";
import { define } from "./predicate-wrapper";
import { same } from "./same";
import { typeCheck } from "./typeCheck";
export const empty = define("empty", (value: any) => va... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/firstArrayElements.ts | engine/src/matcher/predicate/firstArrayElements.ts | import * as _ from "lodash";
import { Predicate } from "./Predicate";
import { define } from "./predicate-wrapper";
import { typeCheck } from "./typeCheck";
export function firstArrayElements<T, C>(...predicates: Predicate<T, C>[]) {
return define(
"firstArrayElements",
typeCheck(_.isArray, (value, context: ... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/OptionalPredicate.ts | engine/src/matcher/predicate/OptionalPredicate.ts | import { Predicate } from "./Predicate";
export type OptionalPredicate<T, C> = Predicate<T, C> | undefined;
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/isIncludedIn.ts | engine/src/matcher/predicate/isIncludedIn.ts | import { define } from "./predicate-wrapper";
// TODO rename includedIn to oneOf
export function isIncludedIn<T>(...expectedValues: T[]) {
const matcher =
expectedValues.length > 1
? (value: T) => expectedValues.includes(value)
: (value: T) => expectedValues[0] === value;
return define(`isIncluded... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/predicate/same.ts | engine/src/matcher/predicate/same.ts | import { Predicate } from "./Predicate";
import { define } from "./predicate-wrapper";
export function same<T, C>(expectedValue: T): Predicate<T, C> {
return define(
`same "${expectedValue}"`,
(value: T) => expectedValue === value
);
}
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/array/index.ts | engine/src/matcher/array/index.ts | export { hasLength } from "./hasLength";
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/array/hasLength.ts | engine/src/matcher/array/hasLength.ts | import ts from "typescript";
export function hasLength(length: number) {
return (array: Array<unknown> | ts.NodeArray<any>) => array.length === length;
}
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/engine/NodeIndex.ts | engine/src/matcher/engine/NodeIndex.ts | import ts from "typescript";
import { TYPESCRIPT_SYNTAX_KIND_COUNT } from "../../ast/getSyntaxKindLabel";
import { Flags } from "../../util/Flags";
export class NodeIndex {
// Performance: Using array for fast syntax kind lookup:
readonly nodesBySyntaxKind: Array<Array<ts.Node>> = Array(
TYPESCRIPT_SYNTAX_KIN... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/engine/PatternMatcher.ts | engine/src/matcher/engine/PatternMatcher.ts | import ts from "typescript";
import { Augmentation } from "../../augmentation/Augmentation";
import { Capture } from "../capture/Capture";
import { Predicate } from "../predicate/Predicate";
import { Context } from "./Context";
import { AnyMatch } from "./Match";
type Captures<CAPTURES extends Record<string, any>> = {... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/engine/PatternMatcherEngine.ts | engine/src/matcher/engine/PatternMatcherEngine.ts | import ts from "typescript";
import { TypeSystem } from "../../ast/TypeSystem";
import { Augmentation } from "../../augmentation/Augmentation";
import { AugmentationErrorHandler } from "../../augmentation/AugmentationErrorHandler";
import { ScriptMetadata } from "./ScriptMetadata";
import { CancellationToken } from ".... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/engine/NullMatch.ts | engine/src/matcher/engine/NullMatch.ts | import { Match } from "./Match";
export interface NullMatch extends Match<any, any, any> {}
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/engine/ScriptMetadata.ts | engine/src/matcher/engine/ScriptMetadata.ts | import ts from "typescript";
import { Range } from "../../util/text/Range";
import { SupportedExtension } from "../../parser/file-type/FileTypes";
import { Language } from "../../parser/file-type/Language";
import { SourceModuleKind } from "../../parser/file-type/SourceModuleKind";
export class ScriptMetadata {
/**
... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/engine/NullMatcher.ts | engine/src/matcher/engine/NullMatcher.ts | import * as p from "../predicate";
import { PatternMatcher } from "./PatternMatcher";
import { NullMatch } from "./NullMatch";
export class NullMatcher extends PatternMatcher<NullMatch> {
createPattern() {
return {
match: p.nothing,
captures: {},
};
}
}
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/engine/Context.ts | engine/src/matcher/engine/Context.ts | import ts from "typescript";
import { getScopeNode } from "../../ast/ScopeNode";
import { TypeSystem } from "../../ast/TypeSystem";
import { AncestorAugmentation } from "../../augmentation/ancestor/AncestorAugmentation";
import { Augmentation } from "../../augmentation/Augmentation";
import { DescendantAugmentation } f... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/engine/Match.ts | engine/src/matcher/engine/Match.ts | import ts from "typescript";
import { Context } from "./Context";
/**
* An identified pattern occurrence in an AST.
*
* Every match has a key AST node that it matches on and a set of additional captures.
*/
export interface Match<
NODE extends ts.Node,
CAPTURES extends Record<string, any>,
DATA extends Recor... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/path/trueParent.ts | engine/src/matcher/path/trueParent.ts | import ts from "typescript";
import { Context } from "../engine/Context";
import { Predicate } from "../predicate/Predicate";
export const trueParent =
(matcher: Predicate<ts.Node, Context>) => (node: ts.Node, context: Context) =>
matcher(context.getTrueParent(node), context);
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/path/nextStatement.ts | engine/src/matcher/path/nextStatement.ts | import ts from "typescript";
import { isBlockLike } from "../../ast/BlockLike";
import { isStatement } from "../../ast/Statement";
import { Context } from "../engine/Context";
import { Predicate } from "../predicate/Predicate";
export const nextStatement =
(matcher: Predicate<ts.Node, Context>) =>
(node: ts.Node, ... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/path/optionalProperty.ts | engine/src/matcher/path/optionalProperty.ts | import ts from "typescript";
import { PartialRecord } from "../../util/PartialRecord";
import { Context } from "../engine/Context";
import { Predicate } from "../predicate/Predicate";
export const optionalProperty =
<PROPERTY extends string, VALUE>(
propertyName: PROPERTY,
matcher: Predicate<VALUE | undefine... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/path/parent.ts | engine/src/matcher/path/parent.ts | import ts from "typescript";
import { Context } from "../engine/Context";
import { Predicate } from "../predicate/Predicate";
export const parent =
(matcher: Predicate<ts.Node, Context>) => (node: ts.Node, context: Context) =>
matcher(node.parent, context);
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/path/index.ts | engine/src/matcher/path/index.ts | export { declarationRoot } from "./declarationRoot";
export { nextStatement } from "./nextStatement";
export { optionalProperty } from "./optionalProperty";
export { parent } from "./parent";
export { previousStatement } from "./previousStatement";
export { trueParent } from "./trueParent";
| typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/path/previousStatement.ts | engine/src/matcher/path/previousStatement.ts | import ts from "typescript";
import { isBlockLike } from "../../ast/BlockLike";
import { isStatement } from "../../ast/Statement";
import { Context } from "../engine/Context";
import { Predicate } from "../predicate/Predicate";
export const previousStatement =
(matcher: Predicate<ts.Node, Context>) =>
(node: ts.No... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/path/declarationRoot.ts | engine/src/matcher/path/declarationRoot.ts | import ts from "typescript";
import { getDeclarationRoot } from "../../ast/getDeclarationRoot";
import { Context } from "../engine/Context";
import { Predicate } from "../predicate/Predicate";
/**
* Matches the root of a (potentially complex) declaration from an inner binding
* node.
*/
export const declarationRoot... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/ast/matchNewExpression.ts | engine/src/matcher/ast/matchNewExpression.ts | import ts from "typescript";
import * as b from "../builder";
import { Context } from "../engine/Context";
import * as p from "../predicate";
export function matchNewExpression({
expression = undefined,
typeArguments = undefined,
argumentsArray = undefined,
parent = undefined,
constraints = undefined,
debu... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
lgrammel/js-assistant | https://github.com/lgrammel/js-assistant/blob/01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6/engine/src/matcher/ast/matchForStatement.ts | engine/src/matcher/ast/matchForStatement.ts | import ts from "typescript";
import * as p from "../predicate";
import * as b from "../builder";
import { Context } from "../engine/Context";
export function matchForStatement({
initializer = undefined,
condition = undefined,
incrementor = undefined,
statement = undefined,
constraints = undefined,
debugNam... | typescript | MIT | 01d9bce026eeea02efb17f2ce50a1fadb4fd6ba6 | 2026-01-05T04:58:33.174500Z | false |
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