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Switch to reduced binformat.

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This commit is contained in:
Stefan Thomas
2013-01-30 17:59:23 +01:00
parent 84dd5c2728
commit 058141948e
2 changed files with 101 additions and 180 deletions
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43
bin/update_binformat.js
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@@ -23,7 +23,7 @@ var output = [];
// Stage 1: Get the field types and codes from SerializeProto.h
var types = {},
fields = [];
fields = {};
String(fs.readFileSync(filenameProto)).split('\n').forEach(function (line) {
line = line.replace(/^\s+|\s+$/g, '').replace(/\s+/g, '');
if (!line.length || line.slice(0, 2) === '//' || line.slice(-1) !== ')') return;
@@ -33,22 +33,23 @@ String(fs.readFileSync(filenameProto)).split('\n').forEach(function (line) {
opts = tmp[1].split(',');
if (type === 'TYPE') types[opts[1]] = [opts[0], +opts[2]];
else if (type === 'FIELD') fields.push([opts[0], types[opts[1]][0], +opts[2]]);
else if (type === 'FIELD') fields[opts[0]] = [types[opts[1]][0], +opts[2]];
});
output.push('var ST = require("./serializedtypes");');
output.push('');
output.push('var REQUIRED = 0,');
output.push(' OPTIONAL = 1,');
output.push(' DEFAULT = 2,');
output.push('var REQUIRED = exports.REQUIRED = 0,');
output.push(' OPTIONAL = exports.OPTIONAL = 1,');
output.push(' DEFAULT = exports.DEFAULT = 2;');
output.push('');
function pad(s, n) { while (s.length < n) s += ' '; return s; }
fields.forEach(function (field) {
output.push(' '+pad(field[0], 19) + ' = [' +
pad("'"+field[0]+"'", 22) + ', ST.'+field[1] +
', '+field[2] + '],');
function padl(s, n) { while (s.length < n) s = ' '+s; return s; }
Object.keys(types).forEach(function (type) {
output.push(pad('ST.'+types[type][0]+'.id', 25) + ' = '+types[type][1]+';');
});
output.push('');
// Stage 2: Get the transaction type IDs from TransactionFormats.h
var ttConsts = {};
@@ -79,13 +80,18 @@ function removeFinalComma(arr) {
arr[arr.length-1] = arr[arr.length-1].slice(0, -1);
}
output.push('');
output.push(' base = [');
output.push('var base = [');
base.forEach(function (field) {
output.push(' [ '+pad(field[0], 19)+', '+pad(field[1], 8)+' ],');
var spec = fields[field[0]];
output.push(' [ '+
pad("'"+field[0]+"'", 21)+', '+
pad(field[1], 8)+', '+
padl(""+spec[1], 2)+', '+
'ST.'+pad(spec[0], 3)+
' ],');
});
removeFinalComma(output);
output.push(' ];');
output.push('];');
output.push('');
@@ -96,13 +102,20 @@ sections.forEach(function (section) {
output.push(' '+name+': ['+ttid+'].concat(base, [');
section.forEach(function (field) {
output.push(' [ '+pad(field[0], 19)+', '+pad(field[1], 8)+' ],');
var spec = fields[field[0]];
output.push(' [ '+
pad("'"+field[0]+"'", 21)+', '+
pad(field[1], 8)+', '+
padl(""+spec[1], 2)+', '+
'ST.'+pad(spec[0], 3)+
' ],');
});
removeFinalComma(output);
output.push(' ],');
output.push(' ]),');
});
removeFinalComma(output);
output.push('};');
output.push('');
fs.writeFileSync(filenameOut, output.join('\n'));