diff options
author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/acorn/bin | |
parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) |
node_modules
Diffstat (limited to 'node_modules/acorn/bin')
-rwxr-xr-x | node_modules/acorn/bin/acorn | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/node_modules/acorn/bin/acorn b/node_modules/acorn/bin/acorn new file mode 100755 index 000000000..41b786f42 --- /dev/null +++ b/node_modules/acorn/bin/acorn @@ -0,0 +1,69 @@ +#!/usr/bin/env node +'use strict'; + +var path = require('path'); +var fs = require('fs'); +var acorn = require('../dist/acorn.js'); + +var infile; +var forceFile; +var silent = false; +var compact = false; +var tokenize = false; +var options = {} + +function help(status) { + var print = (status == 0) ? console.log : console.error + print("usage: " + path.basename(process.argv[1]) + " [--ecma3|--ecma5|--ecma6|--ecma7|...|--ecma2015|--ecma2016|...]") + print(" [--tokenize] [--locations] [---allow-hash-bang] [--compact] [--silent] [--module] [--help] [--] [infile]") + process.exit(status) +} + +for (var i = 2; i < process.argv.length; ++i) { + var arg = process.argv[i] + if ((arg == "-" || arg[0] != "-") && !infile) infile = arg + else if (arg == "--" && !infile && i + 2 == process.argv.length) forceFile = infile = process.argv[++i] + 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 if (arg == "--module") options.sourceType = "module" + else { + var match = arg.match(/^--ecma(\d+)$/) + if (match) + options.ecmaVersion = +match[1] + else + help(1) + } +} + +function run(code) { + var result + try { + if (!tokenize) { + result = acorn.parse(code, options) + } else { + result = [] + var tokenizer = acorn.tokenizer(code, options), token + do { + token = tokenizer.getToken() + result.push(token) + } while (token.type != acorn.tokTypes.eof) + } + } catch (e) { + console.error(e.message) + process.exit(1) + } + if (!silent) console.log(JSON.stringify(result, null, compact ? null : 2)) +} + +if (forceFile || infile && infile != "-") { + run(fs.readFileSync(infile, "utf8")) +} else { + var code = "" + process.stdin.resume() + process.stdin.on("data", function (chunk) { return code += chunk; }) + process.stdin.on("end", function () { return run(code); }) +}
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