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.
210 lines
5.1 KiB
210 lines
5.1 KiB
"use strict"; |
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.nodes = exports.list = void 0; |
|
|
|
var _t = require("@babel/types"); |
|
|
|
const { |
|
FLIPPED_ALIAS_KEYS, |
|
isArrayExpression, |
|
isAssignmentExpression, |
|
isBinary, |
|
isBlockStatement, |
|
isCallExpression, |
|
isFunction, |
|
isIdentifier, |
|
isLiteral, |
|
isMemberExpression, |
|
isObjectExpression, |
|
isOptionalCallExpression, |
|
isOptionalMemberExpression, |
|
isStringLiteral |
|
} = _t; |
|
|
|
function crawl(node, state = {}) { |
|
if (isMemberExpression(node) || isOptionalMemberExpression(node)) { |
|
crawl(node.object, state); |
|
if (node.computed) crawl(node.property, state); |
|
} else if (isBinary(node) || isAssignmentExpression(node)) { |
|
crawl(node.left, state); |
|
crawl(node.right, state); |
|
} else if (isCallExpression(node) || isOptionalCallExpression(node)) { |
|
state.hasCall = true; |
|
crawl(node.callee, state); |
|
} else if (isFunction(node)) { |
|
state.hasFunction = true; |
|
} else if (isIdentifier(node)) { |
|
state.hasHelper = state.hasHelper || isHelper(node.callee); |
|
} |
|
|
|
return state; |
|
} |
|
|
|
function isHelper(node) { |
|
if (isMemberExpression(node)) { |
|
return isHelper(node.object) || isHelper(node.property); |
|
} else if (isIdentifier(node)) { |
|
return node.name === "require" || node.name[0] === "_"; |
|
} else if (isCallExpression(node)) { |
|
return isHelper(node.callee); |
|
} else if (isBinary(node) || isAssignmentExpression(node)) { |
|
return isIdentifier(node.left) && isHelper(node.left) || isHelper(node.right); |
|
} else { |
|
return false; |
|
} |
|
} |
|
|
|
function isType(node) { |
|
return isLiteral(node) || isObjectExpression(node) || isArrayExpression(node) || isIdentifier(node) || isMemberExpression(node); |
|
} |
|
|
|
const nodes = { |
|
AssignmentExpression(node) { |
|
const state = crawl(node.right); |
|
|
|
if (state.hasCall && state.hasHelper || state.hasFunction) { |
|
return { |
|
before: state.hasFunction, |
|
after: true |
|
}; |
|
} |
|
}, |
|
|
|
SwitchCase(node, parent) { |
|
return { |
|
before: !!node.consequent.length || parent.cases[0] === node, |
|
after: !node.consequent.length && parent.cases[parent.cases.length - 1] === node |
|
}; |
|
}, |
|
|
|
LogicalExpression(node) { |
|
if (isFunction(node.left) || isFunction(node.right)) { |
|
return { |
|
after: true |
|
}; |
|
} |
|
}, |
|
|
|
Literal(node) { |
|
if (isStringLiteral(node) && node.value === "use strict") { |
|
return { |
|
after: true |
|
}; |
|
} |
|
}, |
|
|
|
CallExpression(node) { |
|
if (isFunction(node.callee) || isHelper(node)) { |
|
return { |
|
before: true, |
|
after: true |
|
}; |
|
} |
|
}, |
|
|
|
OptionalCallExpression(node) { |
|
if (isFunction(node.callee)) { |
|
return { |
|
before: true, |
|
after: true |
|
}; |
|
} |
|
}, |
|
|
|
VariableDeclaration(node) { |
|
for (let i = 0; i < node.declarations.length; i++) { |
|
const declar = node.declarations[i]; |
|
let enabled = isHelper(declar.id) && !isType(declar.init); |
|
|
|
if (!enabled) { |
|
const state = crawl(declar.init); |
|
enabled = isHelper(declar.init) && state.hasCall || state.hasFunction; |
|
} |
|
|
|
if (enabled) { |
|
return { |
|
before: true, |
|
after: true |
|
}; |
|
} |
|
} |
|
}, |
|
|
|
IfStatement(node) { |
|
if (isBlockStatement(node.consequent)) { |
|
return { |
|
before: true, |
|
after: true |
|
}; |
|
} |
|
} |
|
|
|
}; |
|
exports.nodes = nodes; |
|
|
|
nodes.ObjectProperty = nodes.ObjectTypeProperty = nodes.ObjectMethod = function (node, parent) { |
|
if (parent.properties[0] === node) { |
|
return { |
|
before: true |
|
}; |
|
} |
|
}; |
|
|
|
nodes.ObjectTypeCallProperty = function (node, parent) { |
|
var _parent$properties; |
|
|
|
if (parent.callProperties[0] === node && !((_parent$properties = parent.properties) != null && _parent$properties.length)) { |
|
return { |
|
before: true |
|
}; |
|
} |
|
}; |
|
|
|
nodes.ObjectTypeIndexer = function (node, parent) { |
|
var _parent$properties2, _parent$callPropertie; |
|
|
|
if (parent.indexers[0] === node && !((_parent$properties2 = parent.properties) != null && _parent$properties2.length) && !((_parent$callPropertie = parent.callProperties) != null && _parent$callPropertie.length)) { |
|
return { |
|
before: true |
|
}; |
|
} |
|
}; |
|
|
|
nodes.ObjectTypeInternalSlot = function (node, parent) { |
|
var _parent$properties3, _parent$callPropertie2, _parent$indexers; |
|
|
|
if (parent.internalSlots[0] === node && !((_parent$properties3 = parent.properties) != null && _parent$properties3.length) && !((_parent$callPropertie2 = parent.callProperties) != null && _parent$callPropertie2.length) && !((_parent$indexers = parent.indexers) != null && _parent$indexers.length)) { |
|
return { |
|
before: true |
|
}; |
|
} |
|
}; |
|
|
|
const list = { |
|
VariableDeclaration(node) { |
|
return node.declarations.map(decl => decl.init); |
|
}, |
|
|
|
ArrayExpression(node) { |
|
return node.elements; |
|
}, |
|
|
|
ObjectExpression(node) { |
|
return node.properties; |
|
} |
|
|
|
}; |
|
exports.list = list; |
|
[["Function", true], ["Class", true], ["Loop", true], ["LabeledStatement", true], ["SwitchStatement", true], ["TryStatement", true]].forEach(function ([type, amounts]) { |
|
[type].concat(FLIPPED_ALIAS_KEYS[type] || []).forEach(function (type) { |
|
nodes[type] = function () { |
|
return { |
|
after: amounts, |
|
before: amounts |
|
}; |
|
}; |
|
}); |
|
}); |