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refactor_json_comments.js

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 variable_cache

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refactor_json_comments.js

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#!/usr/bin/node

/* This was designed to be run once over Espruino

* ... hence it has probably already been run.

*

* It scans over all old-style JSON elements, reads them in,

* formats them, and then spits them out with the description after.

*

* This will hopefully encourage more verbose descriptions!

*/

var fs = require("fs");

var common = require("./common.js");

function formatJSON(json) {

var s = "{\n";

var first = true;

for (var key in json) {

if (!first) s += ",\n";

var val = json[key];

s += " \""+key+"\" : ";

if (key=="return") {

s += JSON.stringify(val);

} else if (key=="params") {

s += "[\n ";

val.forEach(function(param) {

if (param != val[0]) s+=",\n ";

s += JSON.stringify(param);

});

s += "\n ]";

} else {

s += JSON.stringify(val,null," ");

}

first = false;

}

s += "\n}";

return s;

}

common.getWrapperFiles(function(files) {

files.forEach(function(filename) {

console.log("Refactoring "+filename);

var contents = fs.readFileSync(filename).toString();

var jsonBlocks = contents.match( /\/\*JSON(?:(?!\*\/).|[\n\r])*\*\//g );

if (jsonBlocks) jsonBlocks.forEach(function(jsonBlock) {

// parse it

var json = JSON.parse(jsonBlock.trim().slice(6,-2));

var description = json["description"];

delete json["description"];

if (Array.isArray(description))

description = description.join("\n\n");

// now reconstruct

var newBlock = "/*JSON" + formatJSON(json);

if (description!==undefined)

newBlock += "\n" + description + "\n";

newBlock += "*/";

contents = contents.replace(jsonBlock, newBlock);

});

fs.writeFileSync(filename, contents);

});

});