{
  "name": "html",
  "rules": {
    "fragment": {
      "type": "REPEAT",
      "content": {
        "type": "SYMBOL",
        "name": "_node"
      }
    },
    "_node": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SYMBOL",
          "name": "text"
        },
        {
          "type": "SYMBOL",
          "name": "element"
        },
        {
          "type": "SYMBOL",
          "name": "void_element"
        }
      ]
    },
    "element": {
      "type": "SEQ",
      "members": [
        {
          "type": "SYMBOL",
          "name": "start_tag"
        },
        {
          "type": "REPEAT",
          "content": {
            "type": "SYMBOL",
            "name": "_node"
          }
        },
        {
          "type": "SYMBOL",
          "name": "end_tag"
        }
      ]
    },
    "void_element": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SYMBOL",
          "name": "void_start_tag"
        },
        {
          "type": "SYMBOL",
          "name": "self_closing_tag"
        }
      ]
    },
    "start_tag": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "<"
        },
        {
          "type": "ALIAS",
          "content": {
            "type": "SYMBOL",
            "name": "tag_name"
          },
          "named": true,
          "value": "tag_name"
        },
        {
          "type": "REPEAT",
          "content": {
            "type": "SYMBOL",
            "name": "attribute"
          }
        },
        {
          "type": "STRING",
          "value": ">"
        }
      ]
    },
    "void_start_tag": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "<"
        },
        {
          "type": "ALIAS",
          "content": {
            "type": "SYMBOL",
            "name": "void_tag_name"
          },
          "named": true,
          "value": "tag_name"
        },
        {
          "type": "REPEAT",
          "content": {
            "type": "SYMBOL",
            "name": "attribute"
          }
        },
        {
          "type": "STRING",
          "value": ">"
        }
      ]
    },
    "self_closing_tag": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "<"
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SYMBOL",
              "name": "tag_name"
            },
            {
              "type": "SYMBOL",
              "name": "void_tag_name"
            }
          ]
        },
        {
          "type": "REPEAT",
          "content": {
            "type": "SYMBOL",
            "name": "attribute"
          }
        },
        {
          "type": "STRING",
          "value": "/"
        },
        {
          "type": "STRING",
          "value": ">"
        }
      ]
    },
    "attribute": {
      "type": "SEQ",
      "members": [
        {
          "type": "ALIAS",
          "content": {
            "type": "SYMBOL",
            "name": "_attribute_part"
          },
          "named": true,
          "value": "attribute_name"
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SEQ",
              "members": [
                {
                  "type": "STRING",
                  "value": "="
                },
                {
                  "type": "CHOICE",
                  "members": [
                    {
                      "type": "ALIAS",
                      "content": {
                        "type": "SYMBOL",
                        "name": "_attribute_part"
                      },
                      "named": true,
                      "value": "attribute_value"
                    },
                    {
                      "type": "SYMBOL",
                      "name": "quoted_attribute_value"
                    }
                  ]
                }
              ]
            },
            {
              "type": "BLANK"
            }
          ]
        }
      ]
    },
    "_attribute_part": {
      "type": "PATTERN",
      "value": "[^<>\"'\\/=\\s]+"
    },
    "quoted_attribute_value": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SEQ",
          "members": [
            {
              "type": "STRING",
              "value": "'"
            },
            {
              "type": "CHOICE",
              "members": [
                {
                  "type": "ALIAS",
                  "content": {
                    "type": "PATTERN",
                    "value": "[^']+"
                  },
                  "named": true,
                  "value": "attribute_value"
                },
                {
                  "type": "BLANK"
                }
              ]
            },
            {
              "type": "STRING",
              "value": "'"
            }
          ]
        },
        {
          "type": "SEQ",
          "members": [
            {
              "type": "STRING",
              "value": "\""
            },
            {
              "type": "CHOICE",
              "members": [
                {
                  "type": "ALIAS",
                  "content": {
                    "type": "PATTERN",
                    "value": "[^\"]+"
                  },
                  "named": true,
                  "value": "attribute_value"
                },
                {
                  "type": "BLANK"
                }
              ]
            },
            {
              "type": "STRING",
              "value": "\""
            }
          ]
        }
      ]
    },
    "end_tag": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "<"
        },
        {
          "type": "STRING",
          "value": "/"
        },
        {
          "type": "SYMBOL",
          "name": "tag_name"
        },
        {
          "type": "STRING",
          "value": ">"
        }
      ]
    },
    "tag_name": {
      "type": "PATTERN",
      "value": "[a-zA-Z\\-]+"
    },
    "void_tag_name": {
      "type": "TOKEN",
      "content": {
        "type": "PREC",
        "value": 1,
        "content": {
          "type": "CHOICE",
          "members": [
            {
              "type": "STRING",
              "value": "area"
            },
            {
              "type": "STRING",
              "value": "base"
            },
            {
              "type": "STRING",
              "value": "basefont"
            },
            {
              "type": "STRING",
              "value": "bgsound"
            },
            {
              "type": "STRING",
              "value": "br"
            },
            {
              "type": "STRING",
              "value": "col"
            },
            {
              "type": "STRING",
              "value": "command"
            },
            {
              "type": "STRING",
              "value": "embed"
            },
            {
              "type": "STRING",
              "value": "frame"
            },
            {
              "type": "STRING",
              "value": "hr"
            },
            {
              "type": "STRING",
              "value": "image"
            },
            {
              "type": "STRING",
              "value": "img"
            },
            {
              "type": "STRING",
              "value": "input"
            },
            {
              "type": "STRING",
              "value": "isindex"
            },
            {
              "type": "STRING",
              "value": "keygen"
            },
            {
              "type": "STRING",
              "value": "link"
            },
            {
              "type": "STRING",
              "value": "menuitem"
            },
            {
              "type": "STRING",
              "value": "meta"
            },
            {
              "type": "STRING",
              "value": "nextid"
            },
            {
              "type": "STRING",
              "value": "param"
            },
            {
              "type": "STRING",
              "value": "source"
            },
            {
              "type": "STRING",
              "value": "track"
            },
            {
              "type": "STRING",
              "value": "wbr"
            }
          ]
        }
      }
    },
    "text": {
      "type": "PATTERN",
      "value": "[^<>]+"
    }
  },
  "extras": [
    {
      "type": "PATTERN",
      "value": "\\s"
    }
  ],
  "conflicts": [],
  "externals": [],
  "inline": []
}