@ts-nameof/transforms-ts
Version:
ts-nameof - TypeScript compiler transforms for ts-nameof packages.
70 lines • 3.43 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;
};
var __spreadArrays = (this && this.__spreadArrays) || function () {
for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
for (var r = Array(s), k = 0, i = 0; i < il; i++)
for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
r[k] = a[j];
return r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.transform = void 0;
var ts = __importStar(require("typescript"));
var common_1 = require("@ts-nameof/common");
function transform(node, context) {
switch (node.kind) {
case "StringLiteral":
return ts.createLiteral(node.value);
case "ArrayLiteral":
return ts.createArrayLiteral(node.elements.map(function (element) { return transform(element, context); }));
case "TemplateExpression":
if (node.parts.length === 1 && typeof node.parts[0] === "string")
return ts.createNoSubstitutionTemplateLiteral(node.parts[0]);
return createTemplateExpression(node, context);
default:
return common_1.throwError("Unsupported node kind: " + node.kind);
}
}
exports.transform = transform;
function createTemplateExpression(node, context) {
var firstPart = typeof node.parts[0] === "string" ? node.parts[0] : undefined;
var parts = firstPart != null ? node.parts.slice(1) : __spreadArrays(node.parts);
return ts.createTemplateExpression(ts.createTemplateHead(firstPart || ""), getParts());
function getParts() {
var templateSpans = [];
for (var i = 0; i < parts.length; i += 2) {
var isLast = i + 2 === parts.length;
var interpolatedNode = parts[i];
if (typeof interpolatedNode === "string")
return common_1.throwError("Unexpected scenario where an interpolated node was expected, but a string was found.");
var text = parts[i + 1];
if (typeof text !== "string")
return common_1.throwError("Unexpected scenario where a string was expected, but an interpolated node was found.");
var tsExpression = interpolatedNode.expression;
var tsText = !isLast ? ts.createTemplateMiddle(text) : ts.createTemplateTail(text);
if (context != null)
context.interpolateExpressions.delete(tsExpression);
templateSpans.push(ts.createTemplateSpan(tsExpression, tsText));
}
return templateSpans;
}
}
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