lit-analyzer
Version:
CLI that type checks bindings in lit-html templates
199 lines (198 loc) • 8.54 kB
JavaScript
;
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.RuleCollection = void 0;
var lit_analyzer_config_js_1 = require("./lit-analyzer-config.js");
var html_node_types_js_1 = require("./types/html-node/html-node-types.js");
var RuleCollection = /** @class */ (function () {
function RuleCollection() {
this.rules = [];
}
RuleCollection.prototype.push = function () {
var _a;
var rule = [];
for (var _i = 0; _i < arguments.length; _i++) {
rule[_i] = arguments[_i];
}
(_a = this.rules).push.apply(_a, __spreadArray([], __read(rule), false));
// Sort rules by most important first
this.rules.sort(function (ruleA, ruleB) { return (getPriorityValue(ruleA) > getPriorityValue(ruleB) ? -1 : 1); });
};
RuleCollection.prototype.invokeRules = function (functionName, parameter, report, baseContext) {
var e_1, _a;
var shouldBreak = false;
var config = baseContext.config, htmlStore = baseContext.htmlStore, program = baseContext.program, definitionStore = baseContext.definitionStore, dependencyStore = baseContext.dependencyStore, documentStore = baseContext.documentStore, logger = baseContext.logger, ts = baseContext.ts;
var currentRuleId = undefined;
var context = {
config: config,
htmlStore: htmlStore,
program: program,
definitionStore: definitionStore,
dependencyStore: dependencyStore,
documentStore: documentStore,
logger: logger,
ts: ts,
file: baseContext.currentFile,
report: function (diagnostic) {
if (currentRuleId != null) {
report({ diagnostic: diagnostic, source: currentRuleId });
}
shouldBreak = true;
},
break: function () {
shouldBreak = true;
}
};
try {
for (var _b = __values(this.rules), _c = _b.next(); !_c.done; _c = _b.next()) {
var rule = _c.value;
if ((0, lit_analyzer_config_js_1.isRuleEnabled)(context.config, rule.id)) {
var func = rule[functionName];
if (func != null) {
currentRuleId = rule.id;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
func(parameter, context);
}
}
if (shouldBreak) {
break;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
};
RuleCollection.prototype.getDiagnosticsFromDeclaration = function (declaration, baseContext) {
var e_2, _a;
var file = baseContext.currentFile;
var diagnostics = [];
this.invokeRules("visitComponentDeclaration", declaration, function (d) { return diagnostics.push(d); }, baseContext);
try {
for (var _b = __values(declaration.members), _c = _b.next(); !_c.done; _c = _b.next()) {
var member = _c.value;
if (member.node.getSourceFile() === file) {
this.invokeRules("visitComponentMember", member, function (d) { return diagnostics.push(d); }, baseContext);
}
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_2) throw e_2.error; }
}
return diagnostics;
};
RuleCollection.prototype.getDiagnosticsFromDefinition = function (definition, baseContext) {
var file = baseContext.currentFile;
var diagnostics = [];
if (definition.sourceFile === file) {
this.invokeRules("visitComponentDefinition", definition, function (d) { return diagnostics.push(d); }, baseContext);
}
return diagnostics;
};
RuleCollection.prototype.getDiagnosticsFromDocument = function (htmlDocument, baseContext) {
var _this = this;
var diagnostics = [];
var iterateNodes = function (nodes) {
var e_3, _a;
try {
for (var nodes_1 = __values(nodes), nodes_1_1 = nodes_1.next(); !nodes_1_1.done; nodes_1_1 = nodes_1.next()) {
var childNode = nodes_1_1.value;
// Don't check SVG yet. We don't yet have all the data for it, and it hasn't been tested fully.
if (childNode.kind === html_node_types_js_1.HtmlNodeKind.SVG) {
continue;
}
_this.invokeRules("visitHtmlNode", childNode, function (d) { return diagnostics.push(d); }, baseContext);
var iterateAttrs = function (attrs) {
var e_4, _a;
try {
for (var attrs_1 = (e_4 = void 0, __values(attrs)), attrs_1_1 = attrs_1.next(); !attrs_1_1.done; attrs_1_1 = attrs_1.next()) {
var attr = attrs_1_1.value;
_this.invokeRules("visitHtmlAttribute", attr, function (d) { return diagnostics.push(d); }, baseContext);
if (attr.assignment != null) {
_this.invokeRules("visitHtmlAssignment", attr.assignment, function (d) { return diagnostics.push(d); }, baseContext);
}
}
}
catch (e_4_1) { e_4 = { error: e_4_1 }; }
finally {
try {
if (attrs_1_1 && !attrs_1_1.done && (_a = attrs_1.return)) _a.call(attrs_1);
}
finally { if (e_4) throw e_4.error; }
}
};
iterateAttrs(childNode.attributes);
iterateNodes(childNode.children);
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (nodes_1_1 && !nodes_1_1.done && (_a = nodes_1.return)) _a.call(nodes_1);
}
finally { if (e_3) throw e_3.error; }
}
};
iterateNodes(htmlDocument.rootNodes);
return diagnostics;
};
return RuleCollection;
}());
exports.RuleCollection = RuleCollection;
function getPriorityValue(rule) {
var _a, _b;
if (((_a = rule.meta) === null || _a === void 0 ? void 0 : _a.priority) != null) {
switch ((_b = rule.meta) === null || _b === void 0 ? void 0 : _b.priority) {
case "low":
return 0;
case "medium":
return 1;
case "high":
return 2;
}
}
return 0;
}