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simplify transformation and build
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@planttheidea
planttheidea committed Jun 15, 2019
1 parent 66ca414 commit 94536f6
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Showing 6 changed files with 240 additions and 427 deletions.
17 changes: 0 additions & 17 deletions .eslintrc
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267 changes: 78 additions & 189 deletions dist/helpers.js
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Original file line number Diff line number Diff line change
@@ -1,12 +1,8 @@
"use strict";

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

function getDefaultResult(t, isObject) {
return isObject ? t.objectExpression([]) : t.arrayExpression();
Expand Down Expand Up @@ -59,41 +55,51 @@ function getLoop(_ref) {
}

function getReduceResultStatement(t, handler, fn, result, value, key, iterable, path) {
if (t.isArrowFunctionExpression(handler)) {
function createRename(r, v, k, i) {
return function rename(_path) {
if (r) {
_path.scope.rename(r.name, result.name);
}

if (v) {
_path.scope.rename(v.name, value.name);
}

if (k) {
_path.scope.rename(k.name, key.name);
}

if (i) {
_path.scope.rename(i.name, iterable.name);
}
};
}

if (t.isArrowFunctionExpression(handler) || t.isFunctionExpression(handler)) {
var body = handler.body;

if (t.isBlockStatement(body)) {
// eslint-disable-next-line prefer-destructuring
body = body.body;

if (body.length === 1) {
var _handler$params = _slicedToArray(handler.params, 4),
var _handler$params = (0, _slicedToArray2["default"])(handler.params, 4),
r = _handler$params[0],
v = _handler$params[1],
k = _handler$params[2],
i = _handler$params[3];

var parentPath = path.parentPath;
var node = body[0];
parentPath.traverse({
ArrowFunctionExpression: function ArrowFunctionExpression(_path) {
if (r) {
_path.scope.rename(r.name, result.name);
}

if (v) {
_path.scope.rename(v.name, value.name);
}

if (k) {
_path.scope.rename(k.name, key.name);
}

if (i) {
_path.scope.rename(i.name, iterable.name);
}
}
});

if (t.isArrowFunctionExpression(handler)) {
path.parentPath.traverse({
ArrowFunctionExpression: createRename(r, v, k, i)
});
} else {
path.parentPath.traverse({
FunctionExpression: createRename(r, v, k, i)
});
}

if (t.isExpression(node)) {
return node;
Expand All @@ -107,124 +113,66 @@ function getReduceResultStatement(t, handler, fn, result, value, key, iterable,
return node.argument;
}
}
} else {
var _handler$params2 = _slicedToArray(handler.params, 4),
} else if (t.isExpression(body)) {
var _handler$params2 = (0, _slicedToArray2["default"])(handler.params, 4),
_r = _handler$params2[0],
_v = _handler$params2[1],
_k = _handler$params2[2],
_i2 = _handler$params2[3];

var _parentPath = path.parentPath;

_parentPath.traverse({
ArrowFunctionExpression: function ArrowFunctionExpression(_path) {
if (_r) {
_path.scope.rename(_r.name, result.name);
}

if (_v) {
_path.scope.rename(_v.name, value.name);
}
_i = _handler$params2[3];

if (_k) {
_path.scope.rename(_k.name, key.name);
}

if (_i2) {
_path.scope.rename(_i2.name, iterable.name);
}
}
path.parentPath.traverse({
ArrowFunctionExpression: createRename(_r, _v, _k, _i)
});

if (t.isExpression(body)) {
return body;
}
return body;
}
}

if (t.isFunctionExpression(handler)) {
var _body = handler.body.body;

if (_body.length === 1) {
var _handler$params3 = _slicedToArray(handler.params, 4),
_r2 = _handler$params3[0],
_v2 = _handler$params3[1],
_k2 = _handler$params3[2],
_i3 = _handler$params3[3];

var _parentPath2 = path.parentPath;
var _node = _body[0];

_parentPath2.traverse({
FunctionExpression: function FunctionExpression(_path) {
if (_r2) {
_path.scope.rename(_r2.name, result.name);
}

if (_v2) {
_path.scope.rename(_v2.name, value.name);
}

if (_k2) {
_path.scope.rename(_k2.name, key.name);
}

if (_i3) {
_path.scope.rename(_i3.name, iterable.name);
}
}
});
var callExpression = t.callExpression(fn, [result, value, key, iterable]);
callExpression.__inlineLoopsMacroFallback = true;
return callExpression;
}

if (t.isExpression(_node)) {
return _node;
function getResultStatement(t, handler, fn, value, key, iterable, path) {
function createRename(v, k, i) {
return function rename(_path) {
if (v) {
_path.scope.rename(v.name, value.name);
}

if (t.isExpressionStatement(_node)) {
return _node.expression;
if (k) {
_path.scope.rename(k.name, key.name);
}

if (t.isReturnStatement(_node)) {
return _node.argument;
if (i) {
_path.scope.rename(i.name, iterable.name);
}
}
};
}

var callExpression = t.callExpression(fn, [result, value, key, iterable]);
callExpression.__inlineLoopsMacroFallback = true;
return callExpression;
}

function getResultStatement(t, handler, fn, value, key, iterable, path) {
if (t.isArrowFunctionExpression(handler)) {
if (t.isArrowFunctionExpression(handler) || t.isFunctionExpression(handler)) {
var body = handler.body;

if (t.isBlockStatement(body)) {
// eslint-disable-next-line prefer-destructuring
body = body.body;

if (body.length === 1) {
var _handler$params4 = _slicedToArray(handler.params, 3),
v = _handler$params4[0],
k = _handler$params4[1],
i = _handler$params4[2];
var _handler$params3 = (0, _slicedToArray2["default"])(handler.params, 3),
v = _handler$params3[0],
k = _handler$params3[1],
i = _handler$params3[2];

var parentPath = path.parentPath;
var node = body[0];
parentPath.traverse({
ArrowFunctionExpression: function ArrowFunctionExpression(_path) {
if (v) {
_path.scope.rename(v.name, value.name);
}

if (k) {
_path.scope.rename(k.name, key.name);
}

if (i) {
_path.scope.rename(i.name, iterable.name);
}
}
});

if (t.isArrowFunctionExpression(handler)) {
path.parentPath.traverse({
ArrowFunctionExpression: createRename(v, k, i)
});
} else {
path.parentPath.traverse({
FunctionExpression: createRename(v, k, i)
});
}

if (t.isExpression(node)) {
return node;
Expand All @@ -238,75 +186,16 @@ function getResultStatement(t, handler, fn, value, key, iterable, path) {
return node.argument;
}
}
} else {
var _handler$params5 = _slicedToArray(handler.params, 3),
_v3 = _handler$params5[0],
_k3 = _handler$params5[1],
_i4 = _handler$params5[2];

var _parentPath3 = path.parentPath;

_parentPath3.traverse({
ArrowFunctionExpression: function ArrowFunctionExpression(_path) {
if (_v3) {
_path.scope.rename(_v3.name, value.name);
}

if (_k3) {
_path.scope.rename(_k3.name, key.name);
}

if (_i4) {
_path.scope.rename(_i4.name, iterable.name);
}
}
});

if (t.isExpression(body)) {
return body;
}
}
}

if (t.isFunctionExpression(handler)) {
var _body2 = handler.body.body;

if (_body2.length === 1) {
var _handler$params6 = _slicedToArray(handler.params, 3),
_v4 = _handler$params6[0],
_k4 = _handler$params6[1],
_i5 = _handler$params6[2];

var _parentPath4 = path.parentPath;
var _node2 = _body2[0];

_parentPath4.traverse({
FunctionExpression: function FunctionExpression(_path) {
if (_v4) {
_path.scope.rename(_v4.name, value.name);
}

if (_k4) {
_path.scope.rename(_k4.name, key.name);
}

if (_i5) {
_path.scope.rename(_i5.name, iterable.name);
}
}
} else if (t.isExpression(body)) {
var _handler$params4 = (0, _slicedToArray2["default"])(handler.params, 3),
_v2 = _handler$params4[0],
_k2 = _handler$params4[1],
_i2 = _handler$params4[2];

path.parentPath.traverse({
ArrowFunctionExpression: createRename(_v2, _k2, _i2)
});

if (t.isExpression(_node2)) {
return _node2;
}

if (t.isExpressionStatement(_node2)) {
return _node2.expression;
}

if (t.isReturnStatement(_node2)) {
return _node2.argument;
}
return body;
}
}

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