ts-simple-ast
Version:
TypeScript compiler wrapper for AST navigation and code generation.
51 lines (50 loc) • 2.12 kB
JavaScript
;
var __values = (this && this.__values)/* istanbul ignore next */ || function (o) {
var m = typeof Symbol === "function" && o[Symbol.iterator], i = 0;
if (m) return m.call(o);
return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
};
Object.defineProperty(exports, "__esModule", { value: true });
var RenameLocationTextManipulator = /** @class */ (function () {
function RenameLocationTextManipulator(renameLocations, newName) {
this.renameLocations = renameLocations;
this.newName = newName;
}
RenameLocationTextManipulator.prototype.getNewText = function (inputText) {
// 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 _a = __values(this.renameLocations.map(function (l) { return l.getTextSpan(); })), _b = _a.next(); !_b.done; _b = _a.next()) {
var textSpan = _b.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 (_b && !_b.done && (_c = _a.return)) _c.call(_a);
}
finally { if (e_1) throw e_1.error; }
}
return newFileText;
var e_1, _c;
};
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;