forked from zhurui/management
148 lines
3.9 KiB
JavaScript
148 lines
3.9 KiB
JavaScript
|
"use strict";
|
||
|
|
||
|
Object.defineProperty(exports, "__esModule", {
|
||
|
value: true
|
||
|
});
|
||
|
exports.default = void 0;
|
||
|
|
||
|
function _helperPluginUtils() {
|
||
|
const data = require("@babel/helper-plugin-utils");
|
||
|
|
||
|
_helperPluginUtils = function () {
|
||
|
return data;
|
||
|
};
|
||
|
|
||
|
return data;
|
||
|
}
|
||
|
|
||
|
function _core() {
|
||
|
const data = require("@babel/core");
|
||
|
|
||
|
_core = function () {
|
||
|
return data;
|
||
|
};
|
||
|
|
||
|
return data;
|
||
|
}
|
||
|
|
||
|
var _default = (0, _helperPluginUtils().declare)((api, options) => {
|
||
|
api.assertVersion(7);
|
||
|
const {
|
||
|
loose
|
||
|
} = options;
|
||
|
let helperName = "taggedTemplateLiteral";
|
||
|
if (loose) helperName += "Loose";
|
||
|
|
||
|
function buildConcatCallExpressions(items) {
|
||
|
let avail = true;
|
||
|
return items.reduce(function (left, right) {
|
||
|
let canBeInserted = _core().types.isLiteral(right);
|
||
|
|
||
|
if (!canBeInserted && avail) {
|
||
|
canBeInserted = true;
|
||
|
avail = false;
|
||
|
}
|
||
|
|
||
|
if (canBeInserted && _core().types.isCallExpression(left)) {
|
||
|
left.arguments.push(right);
|
||
|
return left;
|
||
|
}
|
||
|
|
||
|
return _core().types.callExpression(_core().types.memberExpression(left, _core().types.identifier("concat")), [right]);
|
||
|
});
|
||
|
}
|
||
|
|
||
|
return {
|
||
|
name: "transform-template-literals",
|
||
|
visitor: {
|
||
|
TaggedTemplateExpression(path) {
|
||
|
const {
|
||
|
node
|
||
|
} = path;
|
||
|
const {
|
||
|
quasi
|
||
|
} = node;
|
||
|
const strings = [];
|
||
|
const raws = [];
|
||
|
let isStringsRawEqual = true;
|
||
|
|
||
|
for (const elem of quasi.quasis) {
|
||
|
const {
|
||
|
raw,
|
||
|
cooked
|
||
|
} = elem.value;
|
||
|
const value = cooked == null ? path.scope.buildUndefinedNode() : _core().types.stringLiteral(cooked);
|
||
|
strings.push(value);
|
||
|
raws.push(_core().types.stringLiteral(raw));
|
||
|
|
||
|
if (raw !== cooked) {
|
||
|
isStringsRawEqual = false;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
const scope = path.scope.getProgramParent();
|
||
|
const templateObject = scope.generateUidIdentifier("templateObject");
|
||
|
const helperId = this.addHelper(helperName);
|
||
|
const callExpressionInput = [_core().types.arrayExpression(strings)];
|
||
|
|
||
|
if (!isStringsRawEqual) {
|
||
|
callExpressionInput.push(_core().types.arrayExpression(raws));
|
||
|
}
|
||
|
|
||
|
const lazyLoad = _core().template.ast`
|
||
|
function ${templateObject}() {
|
||
|
const data = ${_core().types.callExpression(helperId, callExpressionInput)};
|
||
|
${templateObject} = function() { return data };
|
||
|
return data;
|
||
|
}
|
||
|
`;
|
||
|
scope.path.unshiftContainer("body", lazyLoad);
|
||
|
path.replaceWith(_core().types.callExpression(node.tag, [_core().types.callExpression(_core().types.cloneNode(templateObject), []), ...quasi.expressions]));
|
||
|
},
|
||
|
|
||
|
TemplateLiteral(path) {
|
||
|
const nodes = [];
|
||
|
const expressions = path.get("expressions");
|
||
|
let index = 0;
|
||
|
|
||
|
for (const elem of path.node.quasis) {
|
||
|
if (elem.value.cooked) {
|
||
|
nodes.push(_core().types.stringLiteral(elem.value.cooked));
|
||
|
}
|
||
|
|
||
|
if (index < expressions.length) {
|
||
|
const expr = expressions[index++];
|
||
|
const node = expr.node;
|
||
|
|
||
|
if (!_core().types.isStringLiteral(node, {
|
||
|
value: ""
|
||
|
})) {
|
||
|
nodes.push(node);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
const considerSecondNode = !loose || !_core().types.isStringLiteral(nodes[1]);
|
||
|
|
||
|
if (!_core().types.isStringLiteral(nodes[0]) && considerSecondNode) {
|
||
|
nodes.unshift(_core().types.stringLiteral(""));
|
||
|
}
|
||
|
|
||
|
let root = nodes[0];
|
||
|
|
||
|
if (loose) {
|
||
|
for (let i = 1; i < nodes.length; i++) {
|
||
|
root = _core().types.binaryExpression("+", root, nodes[i]);
|
||
|
}
|
||
|
} else if (nodes.length > 1) {
|
||
|
root = buildConcatCallExpressions(nodes);
|
||
|
}
|
||
|
|
||
|
path.replaceWith(root);
|
||
|
}
|
||
|
|
||
|
}
|
||
|
};
|
||
|
});
|
||
|
|
||
|
exports.default = _default;
|