ts-simple-ast
Version:
TypeScript compiler wrapper for static analysis and code manipulation.
65 lines (64 loc) • 2.85 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var manipulation_1 = require("../../../manipulation");
var utils_1 = require("../../../utils");
var Node_1 = require("./Node");
var SyntaxList = /** @class */ (function (_super) {
tslib_1.__extends(SyntaxList, _super);
function SyntaxList() {
return _super !== null && _super.apply(this, arguments) || this;
}
/**
* Adds text at the end of the current children.
* @param textOrWriterFunction - Text to add or function that provides a writer to write with.
* @returns The children that were added.
*/
SyntaxList.prototype.addChildText = function (textOrWriterFunction) {
return this.insertChildText(this.getChildCount(), textOrWriterFunction);
};
/**
* Inserts text at the specified child index.
* @param index - Child index to insert at.
* @param textOrWriterFunction - Text to insert or function that provides a writer to write with.
* @returns The children that were inserted.
*/
SyntaxList.prototype.insertChildText = function (index, textOrWriterFunction) {
// get index
var initialChildCount = this.getChildCount();
var newLineKind = this._context.manipulationSettings.getNewLineKindAsString();
var parent = this.getParentOrThrow();
index = manipulation_1.verifyAndGetIndex(index, initialChildCount);
// get text
var isInline = this !== parent.getChildSyntaxList();
var insertText = utils_1.getTextFromStringOrWriter(isInline ? parent._getWriterWithQueuedChildIndentation() : parent._getWriterWithChildIndentation(), textOrWriterFunction);
if (insertText.length === 0)
return [];
if (isInline) {
if (index === 0)
insertText += " ";
else
insertText = " " + insertText;
}
else {
if (index === 0 && utils_1.TypeGuards.isSourceFile(parent)) {
if (!utils_1.StringUtils.endsWith(insertText, newLineKind))
insertText += newLineKind;
}
else
insertText = newLineKind + insertText;
}
// insert
var insertPos = manipulation_1.getInsertPosFromIndex(index, this, this.getChildren());
manipulation_1.insertIntoParentTextRange({
insertPos: insertPos,
newText: insertText,
parent: this
});
// get inserted children
var finalChildren = this.getChildren();
return manipulation_1.getNodesToReturn(finalChildren, index, finalChildren.length - initialChildCount);
};
return SyntaxList;
}(Node_1.Node));
exports.SyntaxList = SyntaxList;