xref: /dports/editors/helix/helix-0.5.0/helix-syntax/languages/tree-sitter-php/src/grammar.json

{
  "name": "php",
  "word": "name",
  "rules": {
    "program": {
      "type": "SEQ",
      "members": [
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SYMBOL",
              "name": "text"
            },
            {
              "type": "BLANK"
            }
          ]
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SEQ",
              "members": [
                {
                  "type": "SYMBOL",
                  "name": "php_tag"
                },
                {
                  "type": "REPEAT",
                  "content": {
                    "type": "SYMBOL",
                    "name": "_statement"
                  }
                }
              ]
            },
            {
              "type": "BLANK"
            }
          ]
        }
      ]
    },
    "php_tag": {
      "type": "PATTERN",
      "value": "<\\?([pP][hH][pP]|=)?"
    },
    "text_interpolation": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "?>"
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SYMBOL",
              "name": "text"
            },
            {
              "type": "BLANK"
            }
          ]
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SYMBOL",
              "name": "php_tag"
            },
            {
              "type": "SYMBOL",
              "name": "_eof"
            }
          ]
        }
      ]
    },
    "text": {
      "type": "REPEAT1",
      "content": {
        "type": "CHOICE",
        "members": [
          {
            "type": "TOKEN",
            "content": {
              "type": "PREC",
              "value": -1,
              "content": {
                "type": "PATTERN",
                "value": "<"
              }
            }
          },
          {
            "type": "PATTERN",
            "value": "[^\\s<][^<]*"
          }
        ]
      }
    },
    "_statement": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SYMBOL",
          "name": "empty_statement"
        },
        {
          "type": "SYMBOL",
          "name": "compound_statement"
        },
        {
          "type": "SYMBOL",
          "name": "named_label_statement"
        },
        {
          "type": "SYMBOL",
          "name": "expression_statement"
        },
        {
          "type": "SYMBOL",
          "name": "if_statement"
        },
        {
          "type": "SYMBOL",
          "name": "switch_statement"
        },
        {
          "type": "SYMBOL",
          "name": "while_statement"
        },
        {
          "type": "SYMBOL",
          "name": "do_statement"
        },
        {
          "type": "SYMBOL",
          "name": "for_statement"
        },
        {
          "type": "SYMBOL",
          "name": "foreach_statement"
        },
        {
          "type": "SYMBOL",
          "name": "goto_statement"
        },
        {
          "type": "SYMBOL",
          "name": "continue_statement"
        },
        {
          "type": "SYMBOL",
          "name": "break_statement"
        },
        {
          "type": "SYMBOL",
          "name": "return_statement"
        },
        {
          "type": "SYMBOL",
          "name": "throw_statement"
        },
        {
          "type": "SYMBOL",
          "name": "try_statement"
        },
        {
          "type": "SYMBOL",
          "name": "declare_statement"
        },
        {
          "type": "SYMBOL",
          "name": "echo_statement"
        },
        {
          "type": "SYMBOL",
          "name": "unset_statement"
        },
        {
          "type": "SYMBOL",
          "name": "const_declaration"
        },
        {
          "type": "SYMBOL",
          "name": "function_definition"
        },
        {
          "type": "SYMBOL",
          "name": "class_declaration"
        },
        {
          "type": "SYMBOL",
          "name": "interface_declaration"
        },
        {
          "type": "SYMBOL",
          "name": "trait_declaration"
        },
        {
          "type": "SYMBOL",
          "name": "namespace_definition"
        },
        {
          "type": "SYMBOL",
          "name": "namespace_use_declaration"
        },
        {
          "type": "SYMBOL",
          "name": "global_declaration"
        },
        {
          "type": "SYMBOL",
          "name": "function_static_declaration"
        }
      ]
    },
    "empty_statement": {
      "type": "PREC",
      "value": -1,
      "content": {
        "type": "STRING",
        "value": ";"
      }
    },
    "function_static_declaration": {
      "type": "SEQ",
      "members": [
        {
          "type": "ALIAS",
          "content": {
            "type": "PATTERN",
            "value": "[sS][tT][aA][tT][iI][cC]"
          },
          "named": false,
          "value": "static"
        },
        {
          "type": "SEQ",
          "members": [
            {
              "type": "SYMBOL",
              "name": "static_variable_declaration"
            },
            {
              "type": "REPEAT",
              "content": {
                "type": "SEQ",
                "members": [
                  {
                    "type": "STRING",
                    "value": ","
                  },
                  {
                    "type": "SYMBOL",
                    "name": "static_variable_declaration"
                  }
                ]
              }
            }
          ]
        },
        {
          "type": "SYMBOL",
          "name": "_semicolon"
        }
      ]
    },
    "static_variable_declaration": {
      "type": "SEQ",
      "members": [
        {
          "type": "FIELD",
          "name": "name",
          "content": {
            "type": "SYMBOL",
            "name": "variable_name"
          }
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SEQ",
              "members": [
                {
                  "type": "STRING",
                  "value": "="
                },
                {
                  "type": "FIELD",
                  "name": "value",
                  "content": {
                    "type": "SYMBOL",
                    "name": "_expression"
                  }
                }
              ]
            },
            {
              "type": "BLANK"
            }
          ]
        }
      ]
    },
    "global_declaration": {
      "type": "SEQ",
      "members": [
        {
          "type": "ALIAS",
          "content": {
            "type": "PATTERN",
            "value": "[gG][lL][oO][bB][aA][lL]"
          },
          "named": false,
          "value": "global"
        },
        {
          "type": "SEQ",
          "members": [
            {
              "type": "SYMBOL",
              "name": "_variable_name"
            },
            {
              "type": "REPEAT",
              "content": {
                "type": "SEQ",
                "members": [
                  {
                    "type": "STRING",
                    "value": ","
                  },
                  {
                    "type": "SYMBOL",
                    "name": "_variable_name"
                  }
                ]
              }
            }
          ]
        },
        {
          "type": "SYMBOL",
          "name": "_semicolon"
        }
      ]
    },
    "namespace_definition": {
      "type": "SEQ",
      "members": [
        {
          "type": "ALIAS",
          "content": {
            "type": "PATTERN",
            "value": "[nN][aA][mM][eE][sS][pP][aA][cC][eE]"
          },
          "named": false,
          "value": "namespace"
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SEQ",
              "members": [
                {
                  "type": "FIELD",
                  "name": "name",
                  "content": {
                    "type": "SYMBOL",
                    "name": "namespace_name"
                  }
                },
                {
                  "type": "SYMBOL",
                  "name": "_semicolon"
                }
              ]
            },
            {
              "type": "SEQ",
              "members": [
                {
                  "type": "FIELD",
                  "name": "name",
                  "content": {
                    "type": "CHOICE",
                    "members": [
                      {
                        "type": "SYMBOL",
                        "name": "namespace_name"
                      },
                      {
                        "type": "BLANK"
                      }
                    ]
                  }
                },
                {
                  "type": "FIELD",
                  "name": "body",
                  "content": {
                    "type": "SYMBOL",
                    "name": "compound_statement"
                  }
                }
              ]
            }
          ]
        }
      ]
    },
    "namespace_use_declaration": {
      "type": "SEQ",
      "members": [
        {
          "type": "ALIAS",
          "content": {
            "type": "PATTERN",
            "value": "[uU][sS][eE]"
          },
          "named": false,
          "value": "use"
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "CHOICE",
              "members": [
                {
                  "type": "ALIAS",
                  "content": {
                    "type": "PATTERN",
                    "value": "[fF][uU][nN][cC][tT][iI][oO][nN]"
                  },
                  "named": false,
                  "value": "function"
                },
                {
                  "type": "ALIAS",
                  "content": {
                    "type": "PATTERN",
                    "value": "[cC][oO][nN][sS][tT]"
                  },
                  "named": false,
                  "value": "const"
                }
              ]
            },
            {
              "type": "BLANK"
            }
          ]
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SEQ",
              "members": [
                {
                  "type": "SEQ",
                  "members": [
                    {
                      "type": "SYMBOL",
                      "name": "namespace_use_clause"
                    },
                    {
                      "type": "REPEAT",
                      "content": {
                        "type": "SEQ",
                        "members": [
                          {
                            "type": "STRING",
                            "value": ","
                          },
                          {
                            "type": "SYMBOL",
                            "name": "namespace_use_clause"
                          }
                        ]
                      }
                    }
                  ]
                }
              ]
            },
            {
              "type": "SEQ",
              "members": [
                {
                  "type": "CHOICE",
                  "members": [
                    {
                      "type": "STRING",
                      "value": "\\"
                    },
                    {
                      "type": "BLANK"
                    }
                  ]
                },
                {
                  "type": "SYMBOL",
                  "name": "namespace_name"
                },
                {
                  "type": "STRING",
                  "value": "\\"
                },
                {
                  "type": "SYMBOL",
                  "name": "namespace_use_group"
                }
              ]
            }
          ]
        },
        {
          "type": "SYMBOL",
          "name": "_semicolon"
        }
      ]
    },
    "namespace_use_clause": {
      "type": "SEQ",
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        {
          "type": "SYMBOL",
          "name": "qualified_name"
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SYMBOL",
              "name": "namespace_aliasing_clause"
            },
            {
              "type": "BLANK"
            }
          ]
        }
      ]
    },
    "qualified_name": {
      "type": "SEQ",
      "members": [
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SYMBOL",
              "name": "namespace_name_as_prefix"
            },
            {
              "type": "BLANK"
            }
          ]
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SYMBOL",
              "name": "name"
            },
            {
              "type": "ALIAS",
              "content": {
                "type": "SYMBOL",
                "name": "_reserved_identifier"
              },
              "named": true,
              "value": "name"
            }
          ]
        }
      ]
    },
    "namespace_name_as_prefix": {
      "type": "CHOICE",
      "members": [
        {
          "type": "STRING",
          "value": "\\"
        },
        {
          "type": "SEQ",
          "members": [
            {
              "type": "CHOICE",
              "members": [
                {
                  "type": "STRING",
                  "value": "\\"
                },
                {
                  "type": "BLANK"
                }
              ]
            },
            {
              "type": "SYMBOL",
              "name": "namespace_name"
            },
            {
              "type": "STRING",
              "value": "\\"
            }
          ]
        },
        {
          "type": "SEQ",
          "members": [
            {
              "type": "ALIAS",
              "content": {
                "type": "PATTERN",
                "value": "[nN][aA][mM][eE][sS][pP][aA][cC][eE]"
              },
              "named": false,
              "value": "namespace"
            },
            {
              "type": "STRING",
              "value": "\\"
            }
          ]
        },
        {
          "type": "SEQ",
          "members": [
            {
              "type": "ALIAS",
              "content": {
                "type": "PATTERN",
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              },
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              "value": "namespace"
            },
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                  "value": "\\"
                },
                {
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                }
              ]
            },
            {
              "type": "SYMBOL",
              "name": "namespace_name"
            },
            {
              "type": "STRING",
              "value": "\\"
            }
          ]
        }
      ]
    },
    "namespace_name": {
      "type": "SEQ",
      "members": [
        {
          "type": "SYMBOL",
          "name": "name"
        },
        {
          "type": "REPEAT",
          "content": {
            "type": "SEQ",
            "members": [
              {
                "type": "STRING",
                "value": "\\"
              },
              {
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              }
            ]
          }
        }
      ]
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    "namespace_aliasing_clause": {
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      "members": [
        {
          "type": "ALIAS",
          "content": {
            "type": "PATTERN",
            "value": "[aA][sS]"
          },
          "named": false,
          "value": "as"
        },
        {
          "type": "SYMBOL",
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        }
      ]
    },
    "namespace_use_group": {
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        },
        {
          "type": "SEQ",
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            }
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        {
          "type": "STRING",
          "value": "}"
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    "namespace_use_group_clause": {
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            {
              "type": "CHOICE",
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                  },
                  "named": false,
                  "value": "function"
                },
                {
                  "type": "ALIAS",
                  "content": {
                    "type": "PATTERN",
                    "value": "[cC][oO][nN][sS][tT]"
                  },
                  "named": false,
                  "value": "const"
                }
              ]
            },
            {
              "type": "BLANK"
            }
          ]
        },
        {
          "type": "SYMBOL",
          "name": "namespace_name"
        },
        {
          "type": "CHOICE",
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              "type": "SYMBOL",
              "name": "namespace_aliasing_clause"
            },
            {
              "type": "BLANK"
            }
          ]
        }
      ]
    },
    "trait_declaration": {
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      "members": [
        {
          "type": "ALIAS",
          "content": {
            "type": "PATTERN",
            "value": "[tT][rR][aA][iI][tT]"
          },
          "named": false,
          "value": "trait"
        },
        {
          "type": "FIELD",
          "name": "name",
          "content": {
            "type": "SYMBOL",
            "name": "name"
          }
        },
        {
          "type": "FIELD",
          "name": "body",
          "content": {
            "type": "SYMBOL",
            "name": "declaration_list"
          }
        }
      ]
    },
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        {
          "type": "ALIAS",
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            "type": "PATTERN",
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          },
          "named": false,
          "value": "interface"
        },
        {
          "type": "FIELD",
          "name": "name",
          "content": {
            "type": "SYMBOL",
            "name": "name"
          }
        },
        {
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            },
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          ]
        },
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        }
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          },
          "named": false,
          "value": "extends"
        },
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              "type": "SYMBOL",
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            },
            {
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                  }
                ]
              }
            }
          ]
        }
      ]
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    "class_declaration": {
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      "content": {
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            "value": "class"
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        {
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        }
      ]
    },
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      "type": "SEQ",
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                ]
              }
            }
          ]
        }
      ]
    },
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        },
        {
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        },
        {
          "type": "SYMBOL",
          "name": "method_declaration"
        },
        {
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        }
      ]
    },
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              "name": "visibility_modifier"
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            }
          ]
        },
        {
          "type": "ALIAS",
          "content": {
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          },
          "named": false,
          "value": "const"
        },
        {
          "type": "SEQ",
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            {
              "type": "SYMBOL",
              "name": "const_element"
            },
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              "type": "REPEAT",
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                    "type": "STRING",
                    "value": ","
                  },
                  {
                    "type": "SYMBOL",
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                  }
                ]
              }
            }
          ]
        },
        {
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