walt-compiler/src/generator/initializer.js

Alternative syntax for WebAssembly text format

// @flow
import { generateValueType } from './utils';
import { I32, I64, F32, F64 } from '../emitter/value_type';
import type { NodeType, IntermediateVariableType } from './flow/types';

const generateInit = (node: NodeType): IntermediateVariableType => {
  const _global = generateValueType(node);
  const [initializer] = node.params;
  if (initializer != null) {
    const { value } = initializer;
    switch (_global.type) {
      case F32:
      case F64:
        _global.init = parseFloat(value);
        break;
      case I32:
      case I64:
      default:
        _global.init = parseInt(value);
    }
  }

  return _global;
};

export default generateInit;