NAME
acorn - parse JavaScript file
SYNOPSIS
acorn [--ecma3 | --ecma5 | --ecma6 | --ecma7 | ... | --ecma2015 | --ecma2016] [--tokenize] [--locations] [--allow-hash-bang] [--compact] [--silent] [--module] [--help] [--] [infile]
DESCRIPTION
acorn is a utility to parse a JavaScript file from the command line. It accepts as arguments the input file. The utility spits out the syntax tree as JSON data.
OPTIONS
- FC--ecma3F[0], FC--ecma5F[0], FC--ecma6F[0], FC--ecma7F[0], FC...F[0], FC--ecma2015F[0], FC--ecma2016F[0]
-
Sets the ECMAScript version to parse. Default is version 7.
- FC--tokenizeF[0]
-
Tokenizer mode of the parser.
- FC--locationsF[0]
-
Attaches a "loc" object to each node with "start" and "end" subobjects, each of which contains the one-based line and zero-based column numbers in {line, column} form.
- FC--allow-hash-bangF[0]
-
If enabled, skip the leading hashbang line.
- FC--compactF[0]
-
No whitespace is used in the AST output.
- FC--silentF[0]
-
Do not output the AST, just return the exit status.
- FC--moduleF[0]
-
Indicates the code shouldn't be parsed as a script but as a module. This influences global strict mode and 'import' and 'export' declarations.
- FC--helpF[0]
-
Print the usage information and quit.