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Diffstat (limited to 'deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/options.js')
-rw-r--r-- | deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/options.js | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/options.js b/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/options.js deleted file mode 100644 index 4f0a173a26..0000000000 --- a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/options.js +++ /dev/null @@ -1,118 +0,0 @@ -import {has, isArray} from "./util" -import {SourceLocation} from "./location" - -// A second optional argument can be given to further configure -// the parser process. These options are recognized: - -export const defaultOptions = { - // `ecmaVersion` indicates the ECMAScript version to parse. Must - // be either 3, or 5, or 6. This influences support for strict - // mode, the set of reserved words, support for getters and - // setters and other features. - ecmaVersion: 5, - // Source type ("script" or "module") for different semantics - sourceType: "script", - // `onInsertedSemicolon` can be a callback that will be called - // when a semicolon is automatically inserted. It will be passed - // th position of the comma as an offset, and if `locations` is - // enabled, it is given the location as a `{line, column}` object - // as second argument. - onInsertedSemicolon: null, - // `onTrailingComma` is similar to `onInsertedSemicolon`, but for - // trailing commas. - onTrailingComma: null, - // By default, reserved words are not enforced. Disable - // `allowReserved` to enforce them. When this option has the - // value "never", reserved words and keywords can also not be - // used as property names. - allowReserved: true, - // When enabled, a return at the top level is not considered an - // error. - allowReturnOutsideFunction: false, - // When enabled, import/export statements are not constrained to - // appearing at the top of the program. - allowImportExportEverywhere: false, - // When enabled, hashbang directive in the beginning of file - // is allowed and treated as a line comment. - allowHashBang: false, - // When `locations` is on, `loc` properties holding objects with - // `start` and `end` properties in `{line, column}` form (with - // line being 1-based and column 0-based) will be attached to the - // nodes. - locations: false, - // A function can be passed as `onToken` option, which will - // cause Acorn to call that function with object in the same - // format as tokenize() returns. Note that you are not - // allowed to call the parser from the callback—that will - // corrupt its internal state. - onToken: null, - // A function can be passed as `onComment` option, which will - // cause Acorn to call that function with `(block, text, start, - // end)` parameters whenever a comment is skipped. `block` is a - // boolean indicating whether this is a block (`/* */`) comment, - // `text` is the content of the comment, and `start` and `end` are - // character offsets that denote the start and end of the comment. - // When the `locations` option is on, two more parameters are - // passed, the full `{line, column}` locations of the start and - // end of the comments. Note that you are not allowed to call the - // parser from the callback—that will corrupt its internal state. - onComment: null, - // Nodes have their start and end characters offsets recorded in - // `start` and `end` properties (directly on the node, rather than - // the `loc` object, which holds line/column data. To also add a - // [semi-standardized][range] `range` property holding a `[start, - // end]` array with the same numbers, set the `ranges` option to - // `true`. - // - // [range]: https://bugzilla.mozilla.org/show_bug.cgi?id=745678 - ranges: false, - // It is possible to parse multiple files into a single AST by - // passing the tree produced by parsing the first file as - // `program` option in subsequent parses. This will add the - // toplevel forms of the parsed file to the `Program` (top) node - // of an existing parse tree. - program: null, - // When `locations` is on, you can pass this to record the source - // file in every node's `loc` object. - sourceFile: null, - // This value, if given, is stored in every node, whether - // `locations` is on or off. - directSourceFile: null, - // When enabled, parenthesized expressions are represented by - // (non-standard) ParenthesizedExpression nodes - preserveParens: false, - plugins: {} -} - -// Interpret and default an options object - -export function getOptions(opts) { - let options = {} - for (let opt in defaultOptions) - options[opt] = opts && has(opts, opt) ? opts[opt] : defaultOptions[opt] - - if (isArray(options.onToken)) { - let tokens = options.onToken - options.onToken = (token) => tokens.push(token) - } - if (isArray(options.onComment)) - options.onComment = pushComment(options, options.onComment) - - return options -} - -function pushComment(options, array) { - return function (block, text, start, end, startLoc, endLoc) { - let comment = { - type: block ? 'Block' : 'Line', - value: text, - start: start, - end: end - } - if (options.locations) - comment.loc = new SourceLocation(this, startLoc, endLoc) - if (options.ranges) - comment.range = [start, end] - array.push(comment) - } -} |