lit-analyzer
Version:
CLI that type checks bindings in lit-html templates
53 lines (52 loc) • 2.32 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.visitTaggedTemplateNodes = exports.findTaggedTemplates = void 0;
var ts_module_js_1 = require("../../ts-module.js");
var ast_util_js_1 = require("../../util/ast-util.js");
function findTaggedTemplates(sourceFile, templateTags, position) {
if (position != null) {
var token = (0, ast_util_js_1.getNodeAtPosition)(sourceFile, position);
var node = (0, ast_util_js_1.findParent)(token, ts_module_js_1.tsModule.ts.isTaggedTemplateExpression);
if (node != null && ts_module_js_1.tsModule.ts.isTaggedTemplateExpression(node)) {
if (templateTags.includes(node.tag.getText())) {
return node;
}
}
return undefined;
}
else {
var taggedTemplates_1 = [];
visitTaggedTemplateNodes(sourceFile, {
shouldCheckTemplateTag: function (templateTag) {
return templateTags.includes(templateTag);
},
emitTaggedTemplateNode: function (node) {
taggedTemplates_1.push(node);
}
});
return taggedTemplates_1;
}
}
exports.findTaggedTemplates = findTaggedTemplates;
function visitTaggedTemplateNodes(astNode, context) {
var newContext = __assign({}, context);
if (ts_module_js_1.tsModule.ts.isTaggedTemplateExpression(astNode) && context.shouldCheckTemplateTag(astNode.tag.getText())) {
// Only visit the template expression if the leading comments does not include the ts-ignore flag.
//if (!leadingCommentsIncludes(astNode.getSourceFile().getText(), astNode.getFullStart(), TS_IGNORE_FLAG)) {
newContext.parent = astNode;
context.emitTaggedTemplateNode(astNode);
}
astNode.forEachChild(function (child) { return visitTaggedTemplateNodes(child, context); });
}
exports.visitTaggedTemplateNodes = visitTaggedTemplateNodes;