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20 lines
550 B
JavaScript
20 lines
550 B
JavaScript
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/**
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* Thread is an internal data structure used by the interpreter. It holds the
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* state of a thread so it can continue from where it left off, and it has
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* a stack to support nested control structures and procedure calls.
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*
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* @param {String} Unique block identifier
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*/
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function Thread (id) {
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this.topBlockId = id;
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this.blockPointer = id;
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this.blockFirstTime = -1;
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this.nextBlock = null;
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this.waiting = null;
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this.runningDeviceBlock = false;
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this.stack = [];
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this.repeatCounter = -1;
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}
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module.exports = Thread;
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