@anysphere/scip-typescript
Version:
SCIP indexer for TypeScript and JavaScript
87 lines (86 loc) • 3.66 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTextOfJsxAttributeName = exports.isParameter = exports.shouldSkipAlias = void 0;
const ts = __importStar(require("typescript"));
// Functions in this file are based directly off corresponding functions
// in the TypeScript codebase.
function shouldSkipAlias(node) {
switch (node.kind) {
case ts.SyntaxKind.ImportClause:
case ts.SyntaxKind.ImportEqualsDeclaration: {
// TODO: How do we test this code path?
return true;
}
case ts.SyntaxKind.ImportSpecifier: {
return node.parent.kind === ts.SyntaxKind.NamedImports;
}
case ts.SyntaxKind.BindingElement:
case ts.SyntaxKind.VariableDeclaration: {
// TODO: How do we test this code path?
return (isInJSFile(node) &&
isVariableDeclarationInitializedToBareOrAccessedRequire(node));
}
default: {
return false;
}
}
}
exports.shouldSkipAlias = shouldSkipAlias;
function isInJSFile(node) {
return !!(node.flags & ts.NodeFlags.JavaScriptFile);
}
function isVariableDeclarationInitializedToBareOrAccessedRequire(node) {
if (node.kind === ts.SyntaxKind.BindingElement) {
node = node.parent.parent;
}
return isVariableDeclaration(node) && !!node.initializer;
// FIXME: This requires inlining a bunch of more definitions.
// ts.isRequireCall(allowAccessedRequire ? ts.getLeftmostAccessExpression(node.initializer) : node.initializer, /*requireStringLiteralLikeArgument*/ true);
}
function isVariableDeclaration(node) {
return node.kind === ts.SyntaxKind.VariableDeclaration;
}
function isParameter(sym) {
var _a;
// based on isFirstDeclarationOfSymbolParameter
const declaration = (_a = sym.declarations) === null || _a === void 0 ? void 0 : _a[0];
return !!ts.findAncestor(declaration, (node) => ts.isParameter(node)
? true
: ts.isBindingElement(node) ||
ts.isObjectBindingPattern(node) ||
ts.isArrayBindingPattern(node)
? false
: 'quit');
}
exports.isParameter = isParameter;
// The corresponding function is marked @internal here:
// https://sourcegraph.com/github.com/microsoft/TypeScript@fbcdb8cf4fbbbea0111a9adeb9d0d2983c088b7c/-/blob/src/compiler/utilities.ts?L10586-10589
function getTextOfJsxAttributeName(node) {
return ts.isIdentifier(node)
? ts.idText(node)
: `${ts.idText(node.namespace)}:${ts.idText(node.name)}`;
}
exports.getTextOfJsxAttributeName = getTextOfJsxAttributeName;