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Remove keysym names from keysymdef.js

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They were incomplete and turned off in most cases so they served
little use besides adding complexity.
This commit is contained in:
Pierre Ossman
2017-01-24 12:07:26 +01:00
parent 9076defaca
commit 524d67f283
10 changed files with 174 additions and 198 deletions
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21
utils/parse.js
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@@ -4,7 +4,6 @@
var fs = require('fs');
var show_help = process.argv.length === 2;
var use_keynames = false;
var filename;
for (var i = 2; i < process.argv.length; ++i) {
@@ -13,10 +12,6 @@ for (var i = 2; i < process.argv.length; ++i) {
case "-h":
show_help = true;
break;
case "--debug-names":
case "-d":
use_keynames = true;
break;
case "--file":
case "-f":
default:
@@ -33,14 +28,10 @@ if (show_help) {
console.log("Parses a *nix keysymdef.h to generate Unicode code point mappings");
console.log("Usage: node parse.js [options] filename:");
console.log(" -h [ --help ] Produce this help message");
console.log(" -d [ --debug-names ] Preserve keysym names for debugging (Increases file size by ~40KB)");
console.log(" filename The keysymdef.h file to parse");
return;
}
// Set this to false to omit key names from the generated keysymdef.js
// This reduces the file size by around 40kb, but may hinder debugging
var buf = fs.readFileSync(filename);
var str = buf.toString('utf8');
@@ -48,7 +39,6 @@ var re = /^\#define XK_([a-zA-Z_0-9]+)\s+0x([0-9a-fA-F]+)\s*(\/\*\s*(.*)\s*\*\/)
var arr = str.split('\n');
var keysyms = {};
var codepoints = {};
for (var i = 0; i < arr.length; ++i) {
@@ -58,8 +48,6 @@ for (var i = 0; i < arr.length; ++i) {
var keysym = parseInt(result[2], 16);
var remainder = result[3];
keysyms[keysym] = keyname;
var unicodeRes = /U\+([0-9a-fA-F]+)/.exec(remainder);
if (unicodeRes) {
var unicode = parseInt(unicodeRes[1], 16);
@@ -80,21 +68,18 @@ var out = "// This file describes mappings from Unicode codepoints to the keysym
"// (and optionally, key names) expected by the RFB protocol\n" +
"// How this file was generated:\n" +
"// " + process.argv.join(" ") + "\n" +
"var keynames = {keysyms};\n" +
"\n" +
"var codepoints = {codepoints};\n" +
"\n" +
"function lookup(k) { return k ? {keysym: k, keyname: keynames ? keynames[k] : k} : undefined; }\n" +
"export default {\n" +
" fromUnicode : function(u) {\n" +
" lookup : function(u) {\n" +
" var keysym = codepoints[u];\n" +
" if (keysym === undefined) {\n" +
" keysym = 0x01000000 | u;\n" +
" }\n" +
" return lookup(keysym);\n" +
" return keysym;\n" +
" },\n" +
" lookup : lookup\n" +
"};\n";
out = out.replace('{keysyms}', use_keynames ? JSON.stringify(keysyms) : "null");
out = out.replace('{codepoints}', JSON.stringify(codepoints));
fs.writeFileSync("keysymdef.js", out);