github-pages-deploy-action/node_modules/tsutils/util/convert-ast.js

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2020-01-28 13:08:03 +08:00
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ts = require("typescript");
var util_1 = require("./util");
function convertAst(sourceFile) {
var wrapped = {
node: sourceFile,
parent: undefined,
kind: ts.SyntaxKind.SourceFile,
children: [],
next: undefined,
skip: undefined,
};
var flat = [];
var current = wrapped;
var previous = current;
ts.forEachChild(sourceFile, function wrap(node) {
flat.push(node);
var parent = current;
previous.next = current = {
node: node,
parent: parent,
kind: node.kind,
children: [],
next: undefined,
skip: undefined,
};
if (previous !== parent)
setSkip(previous, current);
previous = current;
parent.children.push(current);
if (util_1.isNodeKind(node.kind))
ts.forEachChild(node, wrap);
current = parent;
});
return {
wrapped: wrapped,
flat: flat,
};
}
exports.convertAst = convertAst;
function setSkip(node, skip) {
do {
node.skip = skip;
node = node.parent;
} while (node !== skip.parent);
}
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