Support for comments inside JSX (CS2) #1481
Description
decaffeinate is crashing on my CoffeeScript input:
<div>
{### comment ###}
</div>I get this error:
/home/ilya/zont/node_modules/decaffeinate/dist/cli.js:304
throw err;
^
TypeError: Reduce of empty array with no initial value
at Array.reduceRight (<anonymous>)
at Object.mapParens [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapParens.js:18:10)
at Object.mapAny [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapAny.js:76:38)
at Object.mapValue [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapValue.js:12:149)
at Object.mapAny [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapAny.js:37:37)
at /home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapCSX.js:70:89
at Array.map (<anonymous>)
at mapCSXChildren (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapCSX.js:70:32)
at Object.mapCSX [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapCSX.js:12:26)
at Object.mapCall [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapCall.js:18:35)
at Object.mapAny [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapAny.js:52:36)
at Object.mapValue [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapValue.js:12:149)
at Object.mapAny [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapAny.js:37:37)
at mapChild (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapBlock.js:74:32)
at /home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapBlock.js:29:45
at Array.map (<anonymous>)
at Object.mapBlock [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapBlock.js:29:10)
at Object.mapPossiblyEmptyBlock [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapPossiblyEmptyBlock.js:44:33)
at Object.mapProgram [as default] (/home/ilya/zont/node_modules/decaffeinate-parser/dist/mappers/mapProgram.js:6:114)
at Object.parse (/home/ilya/zont/node_modules/decaffeinate-parser/dist/parser.js:20:42)
at Function.DecaffeinateContext.create (/home/ilya/zont/node_modules/decaffeinate/dist/utils/DecaffeinateContext.js:20:45)
at Function.TransformCoffeeScriptStage.run (/home/ilya/zont/node_modules/decaffeinate/dist/stages/TransformCoffeeScriptStage.js:22:53)
at runStage (/home/ilya/zont/node_modules/decaffeinate/dist/index.js:96:22)
at /home/ilya/zont/node_modules/decaffeinate/dist/index.js:88:18
at Array.forEach (<anonymous>)
at runStages (/home/ilya/zont/node_modules/decaffeinate/dist/index.js:87:12)
at Object.convert (/home/ilya/zont/node_modules/decaffeinate/dist/index.js:60:18)
at runWithCode (/home/ilya/zont/node_modules/decaffeinate/dist/cli.js:296:28)
at ReadStream.<anonymous> (/home/ilya/zont/node_modules/decaffeinate/dist/cli.js:278:42)
at ReadStream.emit (events.js:194:15)
at endReadableNT (_stream_readable.js:1103:12)
at process._tickCallback (internal/process/next_tick.js:63:19)
This is a usual way we use to comment parts of JSX in CoffeeScript 2.