refakts/dist/variable-replacer.js

TypeScript refactoring tool built for AI coding agents to perform precise refactoring operations via command line instead of requiring complete code regeneration.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.VariableReplacer = void 0;
const context_analyzer_1 = require("./context-analyzer");
class VariableReplacer {
    constructor() {
        this.contextAnalyzer = new context_analyzer_1.ContextAnalyzer();
    }
    replaceAllReferences(sourceFile, variableName, declaration, initializerText) {
        const references = this.findAllReferences(sourceFile, variableName, declaration);
        for (const reference of references) {
            reference.replaceWithText(initializerText);
        }
    }
    removeDeclaration(declaration) {
        const declarationStatement = declaration.getVariableStatement();
        if (declarationStatement) {
            declarationStatement.remove();
        }
    }
    findAllReferences(sourceFile, variableName, declaration) {
        const references = [];
        const declarationNode = declaration.getNameNode();
        this.collectMatchingIdentifiers(sourceFile, variableName, declarationNode, references);
        return references;
    }
    collectMatchingIdentifiers(sourceFile, variableName, declarationNode, references) {
        sourceFile.forEachDescendant((node) => {
            if (this.isMatchingIdentifier(node, variableName, declarationNode)) {
                references.push(node);
            }
        });
    }
    isMatchingIdentifier(node, variableName, declarationNode) {
        return node.getKind() === 80 &&
            node.getText() === variableName &&
            node !== declarationNode &&
            !this.contextAnalyzer.isInTypeContext(node) &&
            !this.contextAnalyzer.isInDestructuringPattern(node);
    }
}
exports.VariableReplacer = VariableReplacer;
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