diff options
Diffstat (limited to 'node_modules/babel-helper-to-multiple-sequence-expressions/lib/index.js')
| -rw-r--r-- | node_modules/babel-helper-to-multiple-sequence-expressions/lib/index.js | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/node_modules/babel-helper-to-multiple-sequence-expressions/lib/index.js b/node_modules/babel-helper-to-multiple-sequence-expressions/lib/index.js deleted file mode 100644 index 01572d48..00000000 --- a/node_modules/babel-helper-to-multiple-sequence-expressions/lib/index.js +++ /dev/null @@ -1,138 +0,0 @@ -"use strict"; - -module.exports = function (t) { - return function toMultipleSequenceExpressions(statements) { - const retStatements = []; - let bailed; - - do { - const res = convert(statements); - bailed = res.bailed; - const seq = res.seq, - bailedAtIndex = res.bailedAtIndex; - - if (seq) { - retStatements.push(t.expressionStatement(seq)); - } - - if (bailed && statements[bailedAtIndex]) { - retStatements.push(statements[bailedAtIndex]); - } - - if (bailed) { - statements = statements.slice(bailedAtIndex + 1); - - if (!statements.length) { - bailed = false; - } - } - } while (bailed); - - return retStatements; - - function convert(nodes) { - const exprs = []; - const comments = []; - - for (let i = 0; i < nodes.length; i++) { - const bail = () => { - let seq; - - if (exprs.length === 1) { - seq = exprs[0]; - } else if (exprs.length) { - seq = t.sequenceExpression(exprs); - } - - return { - seq, - bailed: true, - bailedAtIndex: i - }; - }; - - const node = nodes[i]; - - if (t.isExpression(node)) { - exprs.push(node); - } else if (t.isExpressionStatement(node)) { - if (node.leadingComments) { - comments.push(...node.leadingComments); - } - - if (node.expression) exprs.push(node.expression); - } else if (t.isIfStatement(node)) { - let consequent; - - if (node.consequent) { - const res = convert([node.consequent]); - - if (res.bailed) { - return bail(); - } - - consequent = res.seq; - } - - let alternate; - - if (node.alternate) { - const res = convert([node.alternate]); - - if (res.bailed) { - return bail(); - } - - alternate = res.seq; - } - - if (!alternate && !consequent) { - exprs.push(node.test); - } else if (!alternate) { - exprs.push(t.logicalExpression("&&", node.test, consequent)); - } else if (!consequent) { - exprs.push(t.logicalExpression("||", node.test, alternate)); - } else { - exprs.push(t.conditionalExpression(node.test, consequent, alternate)); - } - } else if (t.isBlockStatement(node)) { - const res = convert(node.body); - - if (res.bailed) { - return bail(); - } - - if (res.seq) { - exprs.push(res.seq); - } - } else { - return bail(); - } - } - - let seq; - - if (exprs.length === 1) { - seq = exprs[0]; - } else if (exprs.length) { - seq = t.sequenceExpression(exprs); - } - /** - * collect all the comment ast nodes that are before expression - * statments and add it to the new generated node - */ - - - if (seq) { - seq.leadingComments = comments; - } - /* eslint-disable no-self-assign */ - - - seq = seq; - return { - seq - }; - } - }; -};
\ No newline at end of file |
