ts-nameof
Version:
nameof in TypeScript
82 lines • 3.63 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (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 (Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.replaceInText = void 0;
var ts = __importStar(require("typescript"));
var transforms_ts_1 = require("@ts-nameof/transforms-ts");
var printer = ts.createPrinter();
function replaceInText(fileName, fileText) {
if (arguments.length === 1) {
fileText = fileName;
fileName = "/file.tsx";
}
var visitSourceFileContext = {
interpolateExpressions: new Set()
};
var sourceFile = ts.createSourceFile(fileName, fileText, ts.ScriptTarget.Latest, false);
var transformations = [];
var transformerFactory = function (context) {
return function (_) { return visitSourceFile(context); };
};
ts.transform(sourceFile, [transformerFactory]);
transforms_ts_1.throwIfContextHasInterpolateExpressions(visitSourceFileContext, sourceFile);
if (transformations.length === 0)
return { replaced: false };
return { fileText: getTransformedText(), replaced: true };
function getTransformedText() {
var finalText = "";
var lastPos = 0;
for (var _i = 0, transformations_1 = transformations; _i < transformations_1.length; _i++) {
var transform = transformations_1[_i];
finalText += fileText.substring(lastPos, transform.start);
finalText += transform.text;
lastPos = transform.end;
}
finalText += fileText.substring(lastPos);
return finalText;
}
function visitSourceFile(context) {
return visitNodeAndChildren(sourceFile);
function visitNodeAndChildren(node) {
if (node == null)
return node;
node = ts.visitEachChild(node, function (childNode) { return visitNodeAndChildren(childNode); }, context);
var resultNode = transforms_ts_1.visitNode(node, sourceFile, visitSourceFileContext);
var wasTransformed = resultNode !== node;
if (wasTransformed)
storeTransformation();
return resultNode;
function storeTransformation() {
var nodeStart = node.getStart(sourceFile);
var lastTransformation = transformations[transformations.length - 1];
if (lastTransformation != null && lastTransformation.start > nodeStart)
transformations.pop();
transformations.push({
start: nodeStart,
end: node.end,
text: printer.printNode(ts.EmitHint.Unspecified, resultNode, sourceFile)
});
}
}
}
}
exports.replaceInText = replaceInText;
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