refakts
Version:
TypeScript refactoring tool built for AI coding agents to perform precise refactoring operations via command line instead of requiring complete code regeneration.
81 lines • 3.69 kB
JavaScript
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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.VariableLocator = void 0;
const ts = __importStar(require("typescript"));
const ts_morph_1 = require("ts-morph");
const position_finder_1 = require("./position-finder");
const variable_node_matcher_1 = require("./variable-node-matcher");
const variable_result_builder_1 = require("./variable-result-builder");
class VariableLocator {
constructor(project) {
this.positionFinder = new position_finder_1.PositionFinder();
this.nodeMatcher = new variable_node_matcher_1.VariableNodeMatcher();
this.resultBuilder = new variable_result_builder_1.VariableResultBuilder();
this.project = project || new ts_morph_1.Project({
useInMemoryFileSystem: true,
compilerOptions: {
target: ts.ScriptTarget.ES2020,
module: ts.ModuleKind.CommonJS,
},
});
}
async findVariableReferences(filePath, variableName) {
const sourceFile = this.loadSourceFile(filePath);
const declaration = this.getDeclarationOrThrow(sourceFile, variableName);
const usages = this.nodeMatcher.findUsages(sourceFile, variableName, declaration);
return this.resultBuilder.buildLocationResult(variableName, declaration, usages);
}
findVariableNodesByPositionSync(sourceFile, line, column) {
const declaration = this.positionFinder.getDeclarationAtPosition(sourceFile, line, column);
const variableName = this.nodeMatcher.getVariableName(declaration);
const usages = this.nodeMatcher.findUsages(sourceFile, variableName, declaration);
return this.resultBuilder.buildNodeResult(variableName, declaration, usages);
}
loadSourceFile(filePath) {
const fs = require('fs');
const content = fs.readFileSync(filePath, 'utf8');
return this.project.createSourceFile(filePath, content);
}
getDeclarationOrThrow(sourceFile, variableName) {
const declaration = this.nodeMatcher.findDeclaration(sourceFile, variableName);
if (!declaration) {
throw new Error(`Could not find declaration for variable: ${variableName}`);
}
return declaration;
}
}
exports.VariableLocator = VariableLocator;
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