Class FunctionBuilder

src/backend/function-builder.js:6–623

* @desc This handles all the raw state, converted state, etc. of a single function. * [INTERNAL] A collection of functionNodes. * @class

 * @class
 */
class FunctionBuilder {
  /**
   *
   * @param {Kernel} kernel
   * @param {FunctionNode} FunctionNode
   * @param {object} [extraNodeOptions]
   * @returns {FunctionBuilder}
   * @static
   */
  static fromKernel(kernel, FunctionNode, extraNodeOptions) {
    const {
      kernelArguments,
      kernelConstants,
      argumentNames,
      argumentSizes,
      argumentBitRatios,
      constants,
      constantBitRatios,
      debug,
      loopMaxIterations,
      nativeFunctions,
      output,
      optimizeFloatMemory,
      precision,
      plugins,
      source,
      subKernels,
      functions,
      leadingReturnStatement,
      followingReturnStatement,
      dynamicArguments,
      dynamicOutput,
    } = kernel;

    const argumentTypes = new Array(kernelArguments.length);
    const constantTypes = {};

    for (let i = 0; i < kernelArguments.length; i++) {
      argumentTypes[i] = kernelArguments[i].type;
    }

    for (let i = 0; i < kernelConstants.length; i++) {
      const kernelConstant = kernelConstants[i];
      constantTypes[kernelConstant.name] = kernelConstant.type;
    }

    const needsArgumentType = (functionName, index) => {
      return functionBuilder.needsArgumentType(functionName, index);
    };

    const assignArgumentType = (functionName, index, type) => {
      functionBuilder.assignArgumentType(functionName, index, type);
    };

    const lookupReturnType = (functionName, ast, requestingNode) => {
      return functionBuilder.lookupReturnType(functionName, ast, requestingNode);
    };