+ plantuml exec lib

plantuml.js

@@ -0,0 +1,30 @@
+const PlantUML = module.exports;
+const D = require('./definitions');
+const { exec } = require('child_process');
+
+PlantUML.toUML = function(frames) {
+ let file = ['@startuml'];
+ frames.forEach(frame => {
+ if (frame.cmd !== 0x65 && frame.cmd !== 0x64 && frame.cmd !== 0x61) {
+ file.push(format(frame));
+ }
+ });
+ file.push('@enduml');
+ return file.join('\n');
+}
+
+PlantUML.generateImage = function(jar, umlFile) {
+ exec(`java -jar ${jar} "${umlFile}"`, (err, stdout, stderr) => {
+ if (err) {
+ console.log('Failed to generate uml file', err);
+ } else {
+ console.log('UML file generated!');
+ }
+ });
+}
+
+function format(frame) {
+ return D.addresses[frame.src] + ' -> ' + D.addresses[frame.dst] + ': ' 
+ + (D.commands[frame.cmd] || frame.cmd) 
+ + ' (' + (D.isRegisterOperation(frame.cmd) ? D.registers[frame.arg] || frame.arg : frame.arg) + ')';
+}