You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
290 lines
11 KiB
290 lines
11 KiB
3 years ago
|
"use strict";
|
||
|
|
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
|
||
|
|
if (k2 === undefined) k2 = k;
|
||
|
|
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
|
||
|
|
}) : (function(o, m, k, k2) {
|
||
|
|
if (k2 === undefined) k2 = k;
|
||
|
|
o[k2] = m[k];
|
||
|
|
}));
|
||
|
|
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
|
||
|
|
Object.defineProperty(o, "default", { enumerable: true, value: v });
|
||
|
|
}) : function(o, v) {
|
||
|
|
o["default"] = v;
|
||
|
|
});
|
||
|
|
var __importStar = (this && this.__importStar) || function (mod) {
|
||
|
|
if (mod && mod.__esModule) return mod;
|
||
|
|
var result = {};
|
||
|
|
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
|
||
|
|
__setModuleDefault(result, mod);
|
||
|
|
return result;
|
||
|
|
};
|
||
|
|
var __importDefault = (this && this.__importDefault) || function (mod) {
|
||
|
|
return (mod && mod.__esModule) ? mod : { "default": mod };
|
||
|
|
};
|
||
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
||
|
|
exports.transformJSXSpreadAttribute = exports.isConstant = exports.dedupeProperties = exports.isOn = exports.buildIIFE = exports.walksScope = exports.transformJSXSpreadChild = exports.transformJSXExpressionContainer = exports.transformJSXText = exports.getJSXAttributeName = exports.getTag = exports.transformJSXMemberExpression = exports.checkIsComponent = exports.shouldTransformedToSlots = exports.isDirective = exports.createIdentifier = exports.KEEP_ALIVE = exports.FRAGMENT = exports.JSX_HELPER_KEY = void 0;
|
||
|
|
const t = __importStar(require("@babel/types"));
|
||
|
|
const html_tags_1 = __importDefault(require("html-tags"));
|
||
|
|
const svg_tags_1 = __importDefault(require("svg-tags"));
|
||
|
|
exports.JSX_HELPER_KEY = 'JSX_HELPER_KEY';
|
||
|
|
exports.FRAGMENT = 'Fragment';
|
||
|
|
exports.KEEP_ALIVE = 'KeepAlive';
|
||
|
|
/**
|
||
|
|
* create Identifier
|
||
|
|
* @param path NodePath
|
||
|
|
* @param state
|
||
|
|
* @param name string
|
||
|
|
* @returns MemberExpression
|
||
|
|
*/
|
||
|
|
const createIdentifier = (state, name) => state.get(name)();
|
||
|
|
exports.createIdentifier = createIdentifier;
|
||
|
|
/**
|
||
|
|
* Checks if string is describing a directive
|
||
|
|
* @param src string
|
||
|
|
*/
|
||
|
|
const isDirective = (src) => src.startsWith('v-')
|
||
|
|
|| (src.startsWith('v') && src.length >= 2 && src[1] >= 'A' && src[1] <= 'Z');
|
||
|
|
exports.isDirective = isDirective;
|
||
|
|
/**
|
||
|
|
* Should transformed to slots
|
||
|
|
* @param tag string
|
||
|
|
* @returns boolean
|
||
|
|
*/
|
||
|
|
// if _Fragment is already imported, it will end with number
|
||
|
|
const shouldTransformedToSlots = (tag) => !(tag.match(RegExp(`^_?${exports.FRAGMENT}\\d*$`)) || tag === exports.KEEP_ALIVE);
|
||
|
|
exports.shouldTransformedToSlots = shouldTransformedToSlots;
|
||
|
|
/**
|
||
|
|
* Check if a Node is a component
|
||
|
|
*
|
||
|
|
* @param t
|
||
|
|
* @param path JSXOpeningElement
|
||
|
|
* @returns boolean
|
||
|
|
*/
|
||
|
|
const checkIsComponent = (path, state) => {
|
||
|
|
var _a, _b;
|
||
|
|
const namePath = path.get('name');
|
||
|
|
if (namePath.isJSXMemberExpression()) {
|
||
|
|
return (0, exports.shouldTransformedToSlots)(namePath.node.property.name); // For withCtx
|
||
|
|
}
|
||
|
|
const tag = namePath.node.name;
|
||
|
|
return !((_b = (_a = state.opts).isCustomElement) === null || _b === void 0 ? void 0 : _b.call(_a, tag)) && (0, exports.shouldTransformedToSlots)(tag) && !html_tags_1.default.includes(tag) && !svg_tags_1.default.includes(tag);
|
||
|
|
};
|
||
|
|
exports.checkIsComponent = checkIsComponent;
|
||
|
|
/**
|
||
|
|
* Transform JSXMemberExpression to MemberExpression
|
||
|
|
* @param path JSXMemberExpression
|
||
|
|
* @returns MemberExpression
|
||
|
|
*/
|
||
|
|
const transformJSXMemberExpression = (path) => {
|
||
|
|
const objectPath = path.node.object;
|
||
|
|
const propertyPath = path.node.property;
|
||
|
|
const transformedObject = t.isJSXMemberExpression(objectPath)
|
||
|
|
? (0, exports.transformJSXMemberExpression)(path.get('object'))
|
||
|
|
: t.isJSXIdentifier(objectPath)
|
||
|
|
? t.identifier(objectPath.name)
|
||
|
|
: t.nullLiteral();
|
||
|
|
const transformedProperty = t.identifier(propertyPath.name);
|
||
|
|
return t.memberExpression(transformedObject, transformedProperty);
|
||
|
|
};
|
||
|
|
exports.transformJSXMemberExpression = transformJSXMemberExpression;
|
||
|
|
/**
|
||
|
|
* Get tag (first attribute for h) from JSXOpeningElement
|
||
|
|
* @param path JSXElement
|
||
|
|
* @param state State
|
||
|
|
* @returns Identifier | StringLiteral | MemberExpression | CallExpression
|
||
|
|
*/
|
||
|
|
const getTag = (path, state) => {
|
||
|
|
var _a, _b;
|
||
|
|
const namePath = path.get('openingElement').get('name');
|
||
|
|
if (namePath.isJSXIdentifier()) {
|
||
|
|
const { name } = namePath.node;
|
||
|
|
if (!html_tags_1.default.includes(name) && !svg_tags_1.default.includes(name)) {
|
||
|
|
return (name === exports.FRAGMENT
|
||
|
|
? (0, exports.createIdentifier)(state, exports.FRAGMENT)
|
||
|
|
: path.scope.hasBinding(name)
|
||
|
|
? t.identifier(name)
|
||
|
|
: ((_b = (_a = state.opts).isCustomElement) === null || _b === void 0 ? void 0 : _b.call(_a, name))
|
||
|
|
? t.stringLiteral(name)
|
||
|
|
: t.callExpression((0, exports.createIdentifier)(state, 'resolveComponent'), [t.stringLiteral(name)]));
|
||
|
|
}
|
||
|
|
return t.stringLiteral(name);
|
||
|
|
}
|
||
|
|
if (namePath.isJSXMemberExpression()) {
|
||
|
|
return (0, exports.transformJSXMemberExpression)(namePath);
|
||
|
|
}
|
||
|
|
throw new Error(`getTag: ${namePath.type} is not supported`);
|
||
|
|
};
|
||
|
|
exports.getTag = getTag;
|
||
|
|
const getJSXAttributeName = (path) => {
|
||
|
|
const nameNode = path.node.name;
|
||
|
|
if (t.isJSXIdentifier(nameNode)) {
|
||
|
|
return nameNode.name;
|
||
|
|
}
|
||
|
|
return `${nameNode.namespace.name}:${nameNode.name.name}`;
|
||
|
|
};
|
||
|
|
exports.getJSXAttributeName = getJSXAttributeName;
|
||
|
|
/**
|
||
|
|
* Transform JSXText to StringLiteral
|
||
|
|
* @param path JSXText
|
||
|
|
* @returns StringLiteral | null
|
||
|
|
*/
|
||
|
|
const transformJSXText = (path) => {
|
||
|
|
const { node } = path;
|
||
|
|
const lines = node.value.split(/\r\n|\n|\r/);
|
||
|
|
let lastNonEmptyLine = 0;
|
||
|
|
for (let i = 0; i < lines.length; i++) {
|
||
|
|
if (lines[i].match(/[^ \t]/)) {
|
||
|
|
lastNonEmptyLine = i;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
let str = '';
|
||
|
|
for (let i = 0; i < lines.length; i++) {
|
||
|
|
const line = lines[i];
|
||
|
|
const isFirstLine = i === 0;
|
||
|
|
const isLastLine = i === lines.length - 1;
|
||
|
|
const isLastNonEmptyLine = i === lastNonEmptyLine;
|
||
|
|
// replace rendered whitespace tabs with spaces
|
||
|
|
let trimmedLine = line.replace(/\t/g, ' ');
|
||
|
|
// trim whitespace touching a newline
|
||
|
|
if (!isFirstLine) {
|
||
|
|
trimmedLine = trimmedLine.replace(/^[ ]+/, '');
|
||
|
|
}
|
||
|
|
// trim whitespace touching an endline
|
||
|
|
if (!isLastLine) {
|
||
|
|
trimmedLine = trimmedLine.replace(/[ ]+$/, '');
|
||
|
|
}
|
||
|
|
if (trimmedLine) {
|
||
|
|
if (!isLastNonEmptyLine) {
|
||
|
|
trimmedLine += ' ';
|
||
|
|
}
|
||
|
|
str += trimmedLine;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return str !== '' ? t.stringLiteral(str) : null;
|
||
|
|
};
|
||
|
|
exports.transformJSXText = transformJSXText;
|
||
|
|
/**
|
||
|
|
* Transform JSXExpressionContainer to Expression
|
||
|
|
* @param path JSXExpressionContainer
|
||
|
|
* @returns Expression
|
||
|
|
*/
|
||
|
|
const transformJSXExpressionContainer = (path) => path.get('expression').node;
|
||
|
|
exports.transformJSXExpressionContainer = transformJSXExpressionContainer;
|
||
|
|
/**
|
||
|
|
* Transform JSXSpreadChild
|
||
|
|
* @param path JSXSpreadChild
|
||
|
|
* @returns SpreadElement
|
||
|
|
*/
|
||
|
|
const transformJSXSpreadChild = (path) => t.spreadElement(path.get('expression').node);
|
||
|
|
exports.transformJSXSpreadChild = transformJSXSpreadChild;
|
||
|
|
const walksScope = (path, name, slotFlag) => {
|
||
|
|
if (path.scope.hasBinding(name) && path.parentPath) {
|
||
|
|
if (t.isJSXElement(path.parentPath.node)) {
|
||
|
|
path.parentPath.setData('slotFlag', slotFlag);
|
||
|
|
}
|
||
|
|
(0, exports.walksScope)(path.parentPath, name, slotFlag);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
exports.walksScope = walksScope;
|
||
|
|
const buildIIFE = (path, children) => {
|
||
|
|
const { parentPath } = path;
|
||
|
|
if (t.isAssignmentExpression(parentPath)) {
|
||
|
|
const { left } = parentPath.node;
|
||
|
|
if (t.isIdentifier(left)) {
|
||
|
|
return children.map((child) => {
|
||
|
|
if (t.isIdentifier(child) && child.name === left.name) {
|
||
|
|
const insertName = path.scope.generateUidIdentifier(child.name);
|
||
|
|
parentPath.insertBefore(t.variableDeclaration('const', [
|
||
|
|
t.variableDeclarator(insertName, t.callExpression(t.functionExpression(null, [], t.blockStatement([t.returnStatement(child)])), [])),
|
||
|
|
]));
|
||
|
|
return insertName;
|
||
|
|
}
|
||
|
|
return child;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return children;
|
||
|
|
};
|
||
|
|
exports.buildIIFE = buildIIFE;
|
||
|
|
const onRE = /^on[^a-z]/;
|
||
|
|
const isOn = (key) => onRE.test(key);
|
||
|
|
exports.isOn = isOn;
|
||
|
|
const mergeAsArray = (existing, incoming) => {
|
||
|
|
if (t.isArrayExpression(existing.value)) {
|
||
|
|
existing.value.elements.push(incoming.value);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
existing.value = t.arrayExpression([
|
||
|
|
existing.value,
|
||
|
|
incoming.value,
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
const dedupeProperties = (properties = [], mergeProps) => {
|
||
|
|
if (!mergeProps) {
|
||
|
|
return properties;
|
||
|
|
}
|
||
|
|
const knownProps = new Map();
|
||
|
|
const deduped = [];
|
||
|
|
properties.forEach((prop) => {
|
||
|
|
if (t.isStringLiteral(prop.key)) {
|
||
|
|
const { value: name } = prop.key;
|
||
|
|
const existing = knownProps.get(name);
|
||
|
|
if (existing) {
|
||
|
|
if (name === 'style' || name === 'class' || name.startsWith('on')) {
|
||
|
|
mergeAsArray(existing, prop);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
knownProps.set(name, prop);
|
||
|
|
deduped.push(prop);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// v-model target with variable
|
||
|
|
deduped.push(prop);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return deduped;
|
||
|
|
};
|
||
|
|
exports.dedupeProperties = dedupeProperties;
|
||
|
|
/**
|
||
|
|
* Check if an attribute value is constant
|
||
|
|
* @param node
|
||
|
|
* @returns boolean
|
||
|
|
*/
|
||
|
|
const isConstant = (node) => {
|
||
|
|
if (t.isIdentifier(node)) {
|
||
|
|
return node.name === 'undefined';
|
||
|
|
}
|
||
|
|
if (t.isArrayExpression(node)) {
|
||
|
|
const { elements } = node;
|
||
|
|
return elements.every((element) => element && (0, exports.isConstant)(element));
|
||
|
|
}
|
||
|
|
if (t.isObjectExpression(node)) {
|
||
|
|
return node.properties.every((property) => (0, exports.isConstant)(property.value));
|
||
|
|
}
|
||
|
|
if (t.isLiteral(node)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
exports.isConstant = isConstant;
|
||
|
|
const transformJSXSpreadAttribute = (nodePath, path, mergeProps, args) => {
|
||
|
|
const argument = path.get('argument');
|
||
|
|
const properties = t.isObjectExpression(argument.node) ? argument.node.properties : undefined;
|
||
|
|
if (!properties) {
|
||
|
|
if (argument.isIdentifier()) {
|
||
|
|
(0, exports.walksScope)(nodePath, argument.node.name, 2 /* DYNAMIC */);
|
||
|
|
}
|
||
|
|
args.push(mergeProps ? argument.node : t.spreadElement(argument.node));
|
||
|
|
}
|
||
|
|
else if (mergeProps) {
|
||
|
|
args.push(t.objectExpression(properties));
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
args.push(...properties);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
exports.transformJSXSpreadAttribute = transformJSXSpreadAttribute;
|
||
|
|
//# sourceMappingURL=utils.js.map
|