walt-compiler/src/generator/function-call.js

Alternative syntax for WebAssembly text format

// @flow
import mapSyntax from './map-syntax';
import opcode from '../emitter/opcode';
import mergeBlock from './merge-block';
import { FUNCTION_INDEX } from '../semantics/metadata';
import type { GeneratorType } from './flow/types';

const generateFunctionCall: GeneratorType = (node, parent) => {
  const block = node.params.map(mapSyntax(parent)).reduce(mergeBlock, []);
  const metaFunctionIndex = node.meta[FUNCTION_INDEX];

  block.push({
    kind: opcode.Call,
    params: [metaFunctionIndex],
    debug: `${node.value}<${node.type ? node.type : 'void'}>`,
  });

  return block;
};

export default generateFunctionCall;