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Keep "waiting reporter name" on the stack frame.

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Also add highlighting for inputs.
This commit is contained in:
Tim Mickel 2016-06-17 15:53:58 -04:00
parent 7ef3807b18
commit d15c93af05
2 changed files with 13 additions and 9 deletions
src/engine
execute.js

14
src/engine/execute.js
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@ -10,10 +10,9 @@ var DEBUG_BLOCK_CALLS = true;
* Execute a block.
* @param {!Sequencer} sequencer Which sequencer is executing.
* @param {!Thread} thread Thread which to read and execute.
* @param {string=} opt_waitingInputName If evaluating an input, its name.
* @return {?Any} Reported value, if available immediately.
*/
var execute = function (sequencer, thread, opt_waitingInputName) {
var execute = function (sequencer, thread) {
var runtime = sequencer.runtime;
// Current block to execute is the one on the top of the stack.
@ -48,14 +47,18 @@ var execute = function (sequencer, thread, opt_waitingInputName) {
if (DEBUG_BLOCK_CALLS) {
console.time('Yielding reporter evaluation');
}
var result = execute(sequencer, thread, inputName);
runtime.glowBlock(inputBlockId, true);
var result = execute(sequencer, thread);
// Did the reporter yield?
if (thread.status === Thread.STATUS_YIELD) {
// Reporter yielded; don't pop stack and wait for it to unyield.
// The value will be populated once the reporter unyields,
// and passed up to the currentStackFrame on next execution.
// Save name of this input to be filled by child `util.report`.
currentStackFrame.waitingReporter = inputName;
return;
}
runtime.glowBlock(inputBlockId, false);
thread.popStack();
argValues[inputName] = result;
}
@ -84,12 +87,11 @@ var execute = function (sequencer, thread, opt_waitingInputName) {
sequencer.proceedThread(thread);
},
report: function(reportedValue) {
thread.pushReportedValue(opt_waitingInputName, reportedValue);
if (DEBUG_BLOCK_CALLS) {
console.log('Reported: ', reportedValue,
' for ', opt_waitingInputName);
console.log('Reported: ', reportedValue);
console.timeEnd('Yielding reporter evaluation');
}
thread.pushReportedValue(reportedValue);
sequencer.proceedThread(thread);
},
timeout: thread.addTimeout.bind(thread),