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Diffstat (limited to 'node_modules/babylon/README.md')
| -rw-r--r-- | node_modules/babylon/README.md | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/node_modules/babylon/README.md b/node_modules/babylon/README.md index 3c6d730f0..cbe528885 100644 --- a/node_modules/babylon/README.md +++ b/node_modules/babylon/README.md @@ -14,7 +14,7 @@ - The latest ECMAScript version enabled by default (ES2017). - Comment attachment. - Support for JSX and Flow. - - Support for experimental language proposals (accepting PRs for anything at least [stage-0](https://github.com/tc39/proposals/blob/master/stage-0-proposals.md). + - Support for experimental language proposals (accepting PRs for anything at least [stage-0](https://github.com/tc39/proposals/blob/master/stage-0-proposals.md)). ## Credits @@ -27,6 +27,12 @@ Significant diversions are expected to occur in the future such as streaming, EB ### `babylon.parse(code, [options])` +### `babylon.parseExpression(code, [options])` + +`parse()` parses the provided `code` as an entire ECMAScript program, while +`parseExpression()` tries to parse a single Expression with performance in +mind. When in doubt, use `.parse()`. + ### Options - **allowImportExportEverywhere**: By default, `import` and `export` @@ -37,15 +43,19 @@ Significant diversions are expected to occur in the future such as streaming, EB the top level raises an error. Set this to `true` to accept such code. -- **allowSuperOutsideMethod** TODO +- **allowSuperOutsideMethod**: TODO - **sourceType**: Indicate the mode the code should be parsed in. Can be either `"script"` or `"module"`. - **sourceFilename**: Correlate output AST nodes with their source filename. Useful when generating code and source maps from the ASTs of multiple input files. +- **startLine**: By default, the first line of code parsed is treated as line 1. You can provide a line number to alternatively start with. Useful for integration with other source tools. + - **plugins**: Array containing the plugins that you want to enable. +- **strictMode**: TODO + ### Output Babylon generates AST according to [Babel AST format][]. @@ -111,7 +121,7 @@ require("babylon").parse("code", { - `flow` - `doExpressions` - `objectRestSpread` - - `decorators` + - `decorators` (Based on an outdated version of the Decorators proposal. Will be removed in a future version of `Babylon`) - `classProperties` - `exportExtensions` - `asyncGenerators` |