@duzc2-openblock/openblock-runtime
Version:
openblock runtime for browser and nodejs
88 lines (85 loc) • 2.56 kB
JavaScript
/**
* @license
* Copyright 2021 Du Tian Wei
* SPDX-License-Identifier: Apache-2.0
*/
import * as obvm from './vm.mjs'
/**
* debugger连接器，实际应用场景应该实现子类
*/
class DebuggerBroker {
onEvent(eventName, block, args, level, stack) { }
}
class Debugger {
/**
*
* @param {connector:DebuggerConnector} options
*/
constructor(options) {
this.options = options || {};
this.instructionCount = 0;
this.logLevel = 5;
this.logFilter = false;
}
static pausableInstructionWrap(instruction) {
return function (st) {
if (st.fsm.VM.pausing) {
st.fsm.VM.pausing = false;
throw new obvm.VMPausedException();
}
return instruction.apply(null, arguments)
};
}
instructionWrap(instruction) {
if (this.options.instructionWrap) {
instruction = this.options.instructionWrap(instruction);
}
let that = this;
return function () {
that.instructionCount++;
// console.log(that.instructionCount);
return instruction.apply(null, arguments);
};
}
registerWrap(register) {
if (this.options.registerWrap) {
register = this.options.registerWrap(register);
}
let that = this;
return function () {
that.instructionCount++;
let ret = register.apply(null, arguments);
return ret;
};
}
setCurrentBlock(blockId) {
this.currentBlockId = blockId;
this.registerType = -1;
this.lastResult = null;
}
setLastResult(registerType, result) {
this.registerType = registerType;
this.lastResult = result;
}
debugEvent(eventName, block, args, level, stack) {
if (this.options.broker) {
if (typeof (level) != 'number') {
console.log('level is not a number ' + level);
level = 3
}
if (level < this.logLevel) {
return;
}
this.options.broker.onEvent(eventName, block, args, level, this.stackMsg(stack));
}
}
stackMsg(stack) {
// if (stack) {
// return stack.map(stackItem => {
// });
// }
}
}
export {
Debugger, DebuggerBroker
}