@textlint/ast-tester
Version:
Compliance tests for textlint's AST(Abstract Syntax Tree).
100 lines • 4.02 kB
JavaScript
// LICENSE : MIT
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (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 (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.test = exports.isUnist = void 0;
const assert = __importStar(require("assert"));
// https://github.com/wooorm/unist
function isUnist(node) {
try {
test(node);
}
catch (error) {
return false;
}
return true;
}
exports.isUnist = isUnist;
function test(node) {
assert.strictEqual(typeof node, "object");
assert.strictEqual(typeof node.type, "string");
assert.ok(node.type.length >= 1);
assert.doesNotThrow(function () {
JSON.parse(JSON.stringify(node));
});
if (node.children !== null && node.children !== undefined) {
assert.ok(Array.isArray(node.children));
node.children.forEach(test);
}
if (node.value !== null && node.value !== undefined) {
assert.strictEqual(typeof node.value, "string");
}
const position = node.position;
if (position !== null && position !== undefined) {
assert.strictEqual(typeof position, "object");
const start = position.start;
const indent = position.indent;
const end = position.end;
if (start !== null && start !== undefined) {
assert.strictEqual(typeof start, "object");
if (start.line !== null && start.line !== undefined) {
assert.strictEqual(typeof start.line, "number");
assert.ok(start.line >= 0); // allow `0` for `null`.
}
if (start.column !== null && start.column !== undefined) {
assert.strictEqual(typeof start.column, "number");
assert.ok(start.column >= 0); // allow `0` for `null`.
}
if (start.offset !== null && start.offset !== undefined) {
assert.strictEqual(typeof start.offset, "number");
assert.ok(start.offset >= 0);
}
}
if (end !== null && end !== undefined) {
assert.strictEqual(typeof end, "object");
if (end.line !== null && end.line !== undefined) {
assert.strictEqual(typeof end.line, "number");
assert.ok(end.line >= 0); // allow `0` for `null`.
}
if (end.column !== null && end.column !== undefined) {
assert.strictEqual(typeof end.column, "number");
assert.ok(end.column >= 0); // allow `0` for `null`.
}
if (end.offset !== null && end.offset !== undefined) {
assert.strictEqual(typeof end.offset, "number");
assert.ok(end.offset >= 0);
}
}
if (indent !== null && indent !== undefined) {
assert.ok(Array.isArray(indent));
indent.forEach(function (indentation) {
assert.strictEqual(typeof indentation, "number");
assert.ok(indentation >= 0);
});
}
}
}
exports.test = test;
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