diff options
Diffstat (limited to 'deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/bin/acorn')
-rwxr-xr-x | deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/bin/acorn | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/bin/acorn b/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/bin/acorn new file mode 100755 index 0000000000..76d8178b27 --- /dev/null +++ b/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/bin/acorn @@ -0,0 +1,54 @@ +#!/usr/bin/env node + +var path = require("path"); +var fs = require("fs"); +var acorn = require("../dist/acorn.js"); + +var infile, parsed, tokens, options = {}, silent = false, compact = false, tokenize = false; + +function help(status) { + var print = (status == 0) ? console.log : console.error; + print("usage: " + path.basename(process.argv[1]) + " [--ecma3|--ecma5|--ecma6]"); + print(" [--tokenize] [--locations] [---allow-hash-bang] [--compact] [--silent] [--help] [--] infile"); + process.exit(status); +} + +for (var i = 2; i < process.argv.length; ++i) { + var arg = process.argv[i]; + if (arg[0] != "-" && !infile) infile = arg; + else if (arg == "--" && !infile && i + 2 == process.argv.length) infile = process.argv[++i]; + else if (arg == "--ecma3") options.ecmaVersion = 3; + else if (arg == "--ecma5") options.ecmaVersion = 5; + else if (arg == "--ecma6") options.ecmaVersion = 6; + else if (arg == "--ecma7") options.ecmaVersion = 7; + else if (arg == "--locations") options.locations = true; + else if (arg == "--allow-hash-bang") options.allowHashBang = true; + else if (arg == "--silent") silent = true; + else if (arg == "--compact") compact = true; + else if (arg == "--help") help(0); + else if (arg == "--tokenize") tokenize = true; + else help(1); +} + +try { + var code = fs.readFileSync(infile, "utf8"); + + if (!tokenize) + parsed = acorn.parse(code, options); + else { + var get = acorn.tokenize(code, options); + tokens = []; + while (true) { + var token = get(); + tokens.push(token); + if (token.type.type == "eof") + break; + } + } +} catch(e) { + console.log(e.message); + process.exit(1); +} + +if (!silent) + console.log(JSON.stringify(tokenize ? tokens : parsed, null, compact ? null : 2)); |