ts-simple-ast
Version:
TypeScript compiler wrapper for static analysis and code manipulation.
42 lines (41 loc) • 1.86 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var RenameLocationTextManipulator = /** @class */ (function () {
function RenameLocationTextManipulator(renameLocations, newName) {
this.renameLocations = renameLocations;
this.newName = newName;
}
RenameLocationTextManipulator.prototype.getNewText = function (inputText) {
var e_1, _a;
// todo: go in reverse so that the difference doesn't need to be kept track of
var newFileText = inputText;
var difference = 0;
try {
for (var _b = tslib_1.__values(this.renameLocations.map(function (l) { return l.getTextSpan(); })), _c = _b.next(); !_c.done; _c = _b.next()) {
var textSpan = _c.value;
var start = textSpan.getStart();
var end = start + textSpan.getLength();
start -= difference;
end -= difference;
newFileText = newFileText.substring(0, start) + this.newName + newFileText.substring(end);
difference += textSpan.getLength() - this.newName.length;
}
}
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; }
}
return newFileText;
};
RenameLocationTextManipulator.prototype.getTextForError = function (newText) {
if (this.renameLocations.length === 0)
return newText;
return "..." + newText.substring(this.renameLocations[0].getTextSpan().getStart());
};
return RenameLocationTextManipulator;
}());
exports.RenameLocationTextManipulator = RenameLocationTextManipulator;