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kernel-value.js
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70 lines (66 loc) · 1.73 KB
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/**
* @class KernelValue
*/
class KernelValue {
/**
* @param {KernelVariable} value
* @param {IKernelValueSettings} settings
*/
constructor(value, settings) {
const {
name,
kernel,
context,
checkContext,
onRequestContextHandle,
onUpdateValueMismatch,
origin,
strictIntegers,
type,
tactic,
} = settings;
if (!name) {
throw new Error('name not set');
}
if (!type) {
throw new Error('type not set');
}
if (!origin) {
throw new Error('origin not set');
}
if (origin !== 'user' && origin !== 'constants') {
throw new Error(`origin must be "user" or "constants" value is "${ origin }"`);
}
if (!onRequestContextHandle) {
throw new Error('onRequestContextHandle is not set');
}
this.name = name;
this.origin = origin;
this.tactic = tactic;
this.varName = origin === 'constants' ? `constants.${name}` : name;
this.kernel = kernel;
this.strictIntegers = strictIntegers;
// handle textures
this.type = value.type || type;
this.size = value.size || null;
this.index = null;
this.context = context;
this.checkContext = checkContext !== null && checkContext !== undefined ? checkContext : true;
this.contextHandle = null;
this.onRequestContextHandle = onRequestContextHandle;
this.onUpdateValueMismatch = onUpdateValueMismatch;
this.forceUploadEachRun = null;
}
get id() {
return `${this.origin}_${name}`;
}
getSource() {
throw new Error(`"getSource" not defined on ${ this.constructor.name }`);
}
updateValue(value) {
throw new Error(`"updateValue" not defined on ${ this.constructor.name }`);
}
}
module.exports = {
KernelValue
};