diff options
Diffstat (limited to 'node_modules/babel-plugin-transform-inline-consecutive-adds/lib/set-collapser.js')
| -rw-r--r-- | node_modules/babel-plugin-transform-inline-consecutive-adds/lib/set-collapser.js | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/node_modules/babel-plugin-transform-inline-consecutive-adds/lib/set-collapser.js b/node_modules/babel-plugin-transform-inline-consecutive-adds/lib/set-collapser.js deleted file mode 100644 index e4b37b31..00000000 --- a/node_modules/babel-plugin-transform-inline-consecutive-adds/lib/set-collapser.js +++ /dev/null @@ -1,61 +0,0 @@ -"use strict"; - -const Collapser = require("./collapser"); - -class SetCollapser extends Collapser { - isInitTypeValid(init) { - return init.isNewExpression() && init.get("callee").isIdentifier() && init.node.callee.name === "Set" && ( // other iterables might not be append-able - init.node.arguments.length === 0 || init.node.arguments.length === 1 && init.get("arguments")[0].isArrayExpression()); - } - - isExpressionTypeValid(expr) { - return expr.isCallExpression(); - } - - getExpressionChecker(objName, checkReference) { - return expr => { - // checks expr is of form: - // foo.add(rval) - const callee = expr.get("callee"); - - if (!callee.isMemberExpression()) { - return false; - } - - const obj = callee.get("object"), - prop = callee.get("property"); - - if (!obj.isIdentifier() || obj.node.name !== objName || !prop.isIdentifier() || prop.node.name !== "add") { - return false; - } - - const args = expr.get("arguments"); - - if (args.length !== 1) { - return false; - } - - if (checkReference(args[0])) { - return false; - } - - return true; - }; - } - - extractAssignment(expr) { - return expr.node.arguments[0]; - } - - addSuccessfully(t, arg, init) { - if (init.arguments.length === 0) { - init.arguments.push(t.arrayExpression()); - } - - init.arguments[0].elements.push(arg); - return true; - } - -} - -module.exports = SetCollapser;
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