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authorlittleblack111 <littleblack11111@gmail.com>2023-10-14 15:31:11 +0800
committerlittleblack111 <littleblack11111@gmail.com>2023-10-14 15:31:11 +0800
commitaa773172311dcada759dfbaac485f4bc6e00bc21 (patch)
treeca6d9a5eff3ab8f689f9acb4f0df791d9486813d /node_modules/@babel/generator/lib/node/index.js
parentc5a5384e846f242e901e859fe600d695d8990a9a (diff)
added babel
Diffstat (limited to 'node_modules/@babel/generator/lib/node/index.js')
-rw-r--r--node_modules/@babel/generator/lib/node/index.js78
1 files changed, 78 insertions, 0 deletions
diff --git a/node_modules/@babel/generator/lib/node/index.js b/node_modules/@babel/generator/lib/node/index.js
new file mode 100644
index 00000000..70106ba0
--- /dev/null
+++ b/node_modules/@babel/generator/lib/node/index.js
@@ -0,0 +1,78 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+ value: true
+});
+exports.needsParens = needsParens;
+exports.needsWhitespace = needsWhitespace;
+exports.needsWhitespaceAfter = needsWhitespaceAfter;
+exports.needsWhitespaceBefore = needsWhitespaceBefore;
+var whitespace = require("./whitespace.js");
+var parens = require("./parentheses.js");
+var _t = require("@babel/types");
+const {
+ FLIPPED_ALIAS_KEYS,
+ isCallExpression,
+ isExpressionStatement,
+ isMemberExpression,
+ isNewExpression
+} = _t;
+function expandAliases(obj) {
+ const newObj = {};
+ function add(type, func) {
+ const fn = newObj[type];
+ newObj[type] = fn ? function (node, parent, stack) {
+ const result = fn(node, parent, stack);
+ return result == null ? func(node, parent, stack) : result;
+ } : func;
+ }
+ for (const type of Object.keys(obj)) {
+ const aliases = FLIPPED_ALIAS_KEYS[type];
+ if (aliases) {
+ for (const alias of aliases) {
+ add(alias, obj[type]);
+ }
+ } else {
+ add(type, obj[type]);
+ }
+ }
+ return newObj;
+}
+const expandedParens = expandAliases(parens);
+const expandedWhitespaceNodes = expandAliases(whitespace.nodes);
+function find(obj, node, parent, printStack) {
+ const fn = obj[node.type];
+ return fn ? fn(node, parent, printStack) : null;
+}
+function isOrHasCallExpression(node) {
+ if (isCallExpression(node)) {
+ return true;
+ }
+ return isMemberExpression(node) && isOrHasCallExpression(node.object);
+}
+function needsWhitespace(node, parent, type) {
+ if (!node) return false;
+ if (isExpressionStatement(node)) {
+ node = node.expression;
+ }
+ const flag = find(expandedWhitespaceNodes, node, parent);
+ if (typeof flag === "number") {
+ return (flag & type) !== 0;
+ }
+ return false;
+}
+function needsWhitespaceBefore(node, parent) {
+ return needsWhitespace(node, parent, 1);
+}
+function needsWhitespaceAfter(node, parent) {
+ return needsWhitespace(node, parent, 2);
+}
+function needsParens(node, parent, printStack) {
+ if (!parent) return false;
+ if (isNewExpression(parent) && parent.callee === node) {
+ if (isOrHasCallExpression(node)) return true;
+ }
+ return find(expandedParens, node, parent, printStack);
+}
+
+//# sourceMappingURL=index.js.map