github-pages-deploy-action/node_modules/@babel/generator/lib/generators/statements.js

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2019-11-19 20:48:29 +08:00
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.WithStatement = WithStatement;
exports.IfStatement = IfStatement;
exports.ForStatement = ForStatement;
exports.WhileStatement = WhileStatement;
exports.DoWhileStatement = DoWhileStatement;
exports.LabeledStatement = LabeledStatement;
exports.TryStatement = TryStatement;
exports.CatchClause = CatchClause;
exports.SwitchStatement = SwitchStatement;
exports.SwitchCase = SwitchCase;
exports.DebuggerStatement = DebuggerStatement;
exports.VariableDeclaration = VariableDeclaration;
exports.VariableDeclarator = VariableDeclarator;
exports.ThrowStatement = exports.BreakStatement = exports.ReturnStatement = exports.ContinueStatement = exports.ForOfStatement = exports.ForInStatement = void 0;
var t = _interopRequireWildcard(require("@babel/types"));
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function WithStatement(node) {
this.word("with");
this.space();
this.token("(");
this.print(node.object, node);
this.token(")");
this.printBlock(node);
}
function IfStatement(node) {
this.word("if");
this.space();
this.token("(");
this.print(node.test, node);
this.token(")");
this.space();
const needsBlock = node.alternate && t.isIfStatement(getLastStatement(node.consequent));
if (needsBlock) {
this.token("{");
this.newline();
this.indent();
}
this.printAndIndentOnComments(node.consequent, node);
if (needsBlock) {
this.dedent();
this.newline();
this.token("}");
}
if (node.alternate) {
if (this.endsWith("}")) this.space();
this.word("else");
this.space();
this.printAndIndentOnComments(node.alternate, node);
}
}
function getLastStatement(statement) {
if (!t.isStatement(statement.body)) return statement;
return getLastStatement(statement.body);
}
function ForStatement(node) {
this.word("for");
this.space();
this.token("(");
this.inForStatementInitCounter++;
this.print(node.init, node);
this.inForStatementInitCounter--;
this.token(";");
if (node.test) {
this.space();
this.print(node.test, node);
}
this.token(";");
if (node.update) {
this.space();
this.print(node.update, node);
}
this.token(")");
this.printBlock(node);
}
function WhileStatement(node) {
this.word("while");
this.space();
this.token("(");
this.print(node.test, node);
this.token(")");
this.printBlock(node);
}
const buildForXStatement = function (op) {
return function (node) {
this.word("for");
this.space();
if (op === "of" && node.await) {
this.word("await");
this.space();
}
this.token("(");
this.print(node.left, node);
this.space();
this.word(op);
this.space();
this.print(node.right, node);
this.token(")");
this.printBlock(node);
};
};
const ForInStatement = buildForXStatement("in");
exports.ForInStatement = ForInStatement;
const ForOfStatement = buildForXStatement("of");
exports.ForOfStatement = ForOfStatement;
function DoWhileStatement(node) {
this.word("do");
this.space();
this.print(node.body, node);
this.space();
this.word("while");
this.space();
this.token("(");
this.print(node.test, node);
this.token(")");
this.semicolon();
}
function buildLabelStatement(prefix, key = "label") {
return function (node) {
this.word(prefix);
const label = node[key];
if (label) {
this.space();
const isLabel = key == "label";
const terminatorState = this.startTerminatorless(isLabel);
this.print(label, node);
this.endTerminatorless(terminatorState);
}
this.semicolon();
};
}
const ContinueStatement = buildLabelStatement("continue");
exports.ContinueStatement = ContinueStatement;
const ReturnStatement = buildLabelStatement("return", "argument");
exports.ReturnStatement = ReturnStatement;
const BreakStatement = buildLabelStatement("break");
exports.BreakStatement = BreakStatement;
const ThrowStatement = buildLabelStatement("throw", "argument");
exports.ThrowStatement = ThrowStatement;
function LabeledStatement(node) {
this.print(node.label, node);
this.token(":");
this.space();
this.print(node.body, node);
}
function TryStatement(node) {
this.word("try");
this.space();
this.print(node.block, node);
this.space();
if (node.handlers) {
this.print(node.handlers[0], node);
} else {
this.print(node.handler, node);
}
if (node.finalizer) {
this.space();
this.word("finally");
this.space();
this.print(node.finalizer, node);
}
}
function CatchClause(node) {
this.word("catch");
this.space();
if (node.param) {
this.token("(");
this.print(node.param, node);
this.token(")");
this.space();
}
this.print(node.body, node);
}
function SwitchStatement(node) {
this.word("switch");
this.space();
this.token("(");
this.print(node.discriminant, node);
this.token(")");
this.space();
this.token("{");
this.printSequence(node.cases, node, {
indent: true,
addNewlines(leading, cas) {
if (!leading && node.cases[node.cases.length - 1] === cas) return -1;
}
});
this.token("}");
}
function SwitchCase(node) {
if (node.test) {
this.word("case");
this.space();
this.print(node.test, node);
this.token(":");
} else {
this.word("default");
this.token(":");
}
if (node.consequent.length) {
this.newline();
this.printSequence(node.consequent, node, {
indent: true
});
}
}
function DebuggerStatement() {
this.word("debugger");
this.semicolon();
}
function variableDeclarationIndent() {
this.token(",");
this.newline();
if (this.endsWith("\n")) for (let i = 0; i < 4; i++) this.space(true);
}
function constDeclarationIndent() {
this.token(",");
this.newline();
if (this.endsWith("\n")) for (let i = 0; i < 6; i++) this.space(true);
}
function VariableDeclaration(node, parent) {
if (node.declare) {
this.word("declare");
this.space();
}
this.word(node.kind);
this.space();
let hasInits = false;
if (!t.isFor(parent)) {
for (const declar of node.declarations) {
if (declar.init) {
hasInits = true;
}
}
}
let separator;
if (hasInits) {
separator = node.kind === "const" ? constDeclarationIndent : variableDeclarationIndent;
}
this.printList(node.declarations, node, {
separator
});
if (t.isFor(parent)) {
if (parent.left === node || parent.init === node) return;
}
this.semicolon();
}
function VariableDeclarator(node) {
this.print(node.id, node);
if (node.definite) this.token("!");
this.print(node.id.typeAnnotation, node);
if (node.init) {
this.space();
this.token("=");
this.space();
this.print(node.init, node);
}
}