Contents

use :node;

var Node = module.require('./Node').Node;

fn Program(body) 
  extends Node {
  
  this.type = 'Program';
  this.body = body;
  
  for statement, i in body {
    if statement? {
      statement.parent = this;
    } else {
      body[i] = { type: 'EmptyStatement' };
    }
  }
  
  this.definedIdentifiers = Program.prototype.generateIdentifiers(
    'Infinity',
    'NaN',
    'eval',
    'uneval',
    'isFinite',
    'isNaN',
    'parseFloat',
    'parseInt',
    'decodeURI',
    'decodeURIComponent',
    'encodeURI',
    'encodeURIComponent',
    'escape',
    'unescape',
    'Object',
    'Function',
    'Boolean',
    'Symbol',
    'Error',
    'EvalError',
    'InternalError',
    'RangeError',
    'ReferenceError',
    'StopIteration',
    'SyntaxError',
    'TypeError',
    'URIError', 
    'Number',
    'Math',
    'Date',
    'String',
    'RegExp',
    'Array',
    'Int8Array',
    'Uint8Array',
    'Uint8ClampedArray',
    'Int16Array',
    'Uint16Array',
    'Int32Array',
    'Uint32Array',
    'Float32Array',
    'Float64Array',
    'Map',
    'Set',
    'WeakMap',
    'WeakSet',
    'ArrayBuffer',
    'DataView',
    'JSON',
    'Iterator',
    'Generator',
    'Promise',
    'arguments');    
}

Program.prototype.codegen = () -> {
  if !super.codegen() {
    return;
  }

  var i = 0;
  while (i < this.body.length) {
    var statement = this.body[i];
    
    if !statement || statement.codeGenerated {
      i++;
      continue;
    }
    
    if statement.codegen && statement.codegen() {
      this.body[this.body.indexOf(statement)] = statement;
      i++;
    } else {
      this.body.splice(i, 1);
    }
  }

  return this;
};

Program.prototype.generateIdentifiers = (identifiers...) -> {
  return identifiers.map((id) -> {
    return {
      "type": "Identifier",
      "name": id
    };
  });
};

exports.Program = Program;

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
spider-src-0.1.7	lib/spider-src/support/spider/src/ast/Program.spider
spider-src-0.1.6	lib/spider-src/support/spider/src/ast/Program.spider
spider-src-0.1.5	lib/spider-src/support/spider/src/ast/Program.spider