Function primitiveConstructorNode

src/strands/ir_builders.js:293–327

(strandsContext, typeInfo, dependsOn)

}

export function primitiveConstructorNode(strandsContext, typeInfo, dependsOn) {
  const cfg = strandsContext.cfg;
  dependsOn = (Array.isArray(dependsOn) ? dependsOn : [dependsOn])
    .flat(Infinity)
    .map(a => {
      if (
        a.isStrandsNode &&
        a.typeInfo().baseType === BaseType.INT &&
        // TODO: handle ivec inputs instead of just int scalars
        a.typeInfo().dimension === 1
      ) {
        return castToFloat(strandsContext, a);
      } else {
        return a;
      }
    });
  const { mappedDependencies, inferredTypeInfo } = mapPrimitiveDepsToIDs(strandsContext, typeInfo, dependsOn);

  const finalType = {
    // We might have inferred a non numeric type. Currently this is
    // just used for booleans. Maybe this needs to be something more robust
    // if we ever want to support inference of e.g. int vectors?
    baseType: inferredTypeInfo.baseType === BaseType.BOOL
      ? BaseType.BOOL
      : typeInfo.baseType,
    dimension: inferredTypeInfo.dimension
  };

  const id = constructTypeFromIDs(strandsContext, finalType, mappedDependencies);
  if (typeInfo.baseType !== BaseType.DEFER) {
    CFG.recordInBasicBlock(cfg, cfg.currentBlock, id);
  }

  return { id, dimension: finalType.dimension, components: mappedDependencies };
}

export function castToFloat(strandsContext, dep) {
  const { id, dimension } = functionCallNode(