Sha256: 8a90241f1949cb1ccf3ffa5fdf8fb40187b5f7464aa9fb404bb359b5bd614487
Contents?: true
Size: 1.71 KB
Versions: 12
Compression:
Stored size: 1.71 KB
Contents
#!/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));
Version data entries
12 entries across 12 versions & 4 rubygems