refakts
Version:
TypeScript refactoring tool built for AI coding agents to perform precise refactoring operations via command line instead of requiring complete code regeneration.
98 lines • 3.94 kB
JavaScript
"use strict";
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 () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.UsageTypeDetector = void 0;
const ts = __importStar(require("typescript"));
class UsageTypeDetector {
determineUsageType(node) {
const parent = node.getParent();
return this.classifyUsageByParent(parent, node);
}
classifyUsageByParent(parent, node) {
return this.determineUsageFromContext(parent, node);
}
determineUsageFromContext(parent, node) {
return this.getUsageTypeFromContext(parent, node);
}
getUsageTypeFromContext(parent, node) {
if (this.isWriteContext(parent, node))
return 'write';
if (this.isUpdateContext(parent, node))
return 'update';
return 'read';
}
isWriteContext(parent, node) {
if (!parent)
return false;
return this.isAssignmentExpression(parent, node);
}
isAssignmentExpression(parent, node) {
if (parent.getKind() === ts.SyntaxKind.BinaryExpression) {
const binaryExpr = parent.asKindOrThrow(ts.SyntaxKind.BinaryExpression);
return this.isAssignmentOperator(binaryExpr) &&
binaryExpr.getLeft() === node;
}
return false;
}
isUpdateContext(parent, node) {
if (!parent)
return false;
return this.isUnaryUpdateExpression(parent) || this.isCompoundAssignment(parent, node);
}
isAssignmentOperator(binaryExpr) {
const expr = binaryExpr.asKindOrThrow(ts.SyntaxKind.BinaryExpression);
return expr.getOperatorToken().getKind() === ts.SyntaxKind.EqualsToken;
}
isUnaryUpdateExpression(parent) {
return parent.getKind() === ts.SyntaxKind.PostfixUnaryExpression ||
parent.getKind() === ts.SyntaxKind.PrefixUnaryExpression;
}
isCompoundAssignment(parent, node) {
if (parent.getKind() !== ts.SyntaxKind.BinaryExpression) {
return false;
}
const binaryExpr = parent.asKindOrThrow(ts.SyntaxKind.BinaryExpression);
return this.isCompoundAssignmentOperator(binaryExpr.getOperatorToken().getKind()) &&
binaryExpr.getLeft() === node;
}
isCompoundAssignmentOperator(operator) {
return operator === ts.SyntaxKind.PlusEqualsToken ||
operator === ts.SyntaxKind.MinusEqualsToken ||
operator === ts.SyntaxKind.AsteriskEqualsToken ||
operator === ts.SyntaxKind.SlashEqualsToken;
}
}
exports.UsageTypeDetector = UsageTypeDetector;
//# sourceMappingURL=usage-type-detector.js.map