tree-sitter-dotenv/src/grammar.json

{
  "$schema": "https://tree-sitter.github.io/tree-sitter/assets/schemas/grammar.schema.json",
  "name": "dotenv",
  "word": "identifier",
  "rules": {
    "document": {
      "type": "REPEAT",
      "content": {
        "type": "CHOICE",
        "members": [
          {
            "type": "SYMBOL",
            "name": "comment"
          },
          {
            "type": "SYMBOL",
            "name": "assignment"
          }
        ]
      }
    },
    "assignment": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SEQ",
          "members": [
            {
              "type": "FIELD",
              "name": "key",
              "content": {
                "type": "CHOICE",
                "members": [
                  {
                    "type": "SYMBOL",
                    "name": "identifier"
                  },
                  {
                    "type": "ALIAS",
                    "content": {
                      "type": "STRING",
                      "value": "export"
                    },
                    "named": true,
                    "value": "identifier"
                  }
                ]
              }
            },
            {
              "type": "STRING",
              "value": "="
            },
            {
              "type": "CHOICE",
              "members": [
                {
                  "type": "FIELD",
                  "name": "value",
                  "content": {
                    "type": "SYMBOL",
                    "name": "_value"
                  }
                },
                {
                  "type": "BLANK"
                }
              ]
            },
            {
              "type": "SYMBOL",
              "name": "_end_of_assignment"
            }
          ]
        },
        {
          "type": "PREC",
          "value": 1,
          "content": {
            "type": "SEQ",
            "members": [
              {
                "type": "STRING",
                "value": "export"
              },
              {
                "type": "FIELD",
                "name": "key",
                "content": {
                  "type": "CHOICE",
                  "members": [
                    {
                      "type": "SYMBOL",
                      "name": "identifier"
                    },
                    {
                      "type": "ALIAS",
                      "content": {
                        "type": "STRING",
                        "value": "export"
                      },
                      "named": true,
                      "value": "identifier"
                    }
                  ]
                }
              },
              {
                "type": "STRING",
                "value": "="
              },
              {
                "type": "CHOICE",
                "members": [
                  {
                    "type": "FIELD",
                    "name": "value",
                    "content": {
                      "type": "SYMBOL",
                      "name": "_value"
                    }
                  },
                  {
                    "type": "BLANK"
                  }
                ]
              },
              {
                "type": "SYMBOL",
                "name": "_end_of_assignment"
              }
            ]
          }
        }
      ]
    },
    "comment": {
      "type": "PATTERN",
      "value": "\\#[^\\n]*"
    },
    "identifier": {
      "type": "PATTERN",
      "value": "[A-Za-z_][A-Za-z0-9_]*"
    },
    "variable": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "$"
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "SYMBOL",
              "name": "identifier"
            },
            {
              "type": "SEQ",
              "members": [
                {
                  "type": "STRING",
                  "value": "{"
                },
                {
                  "type": "SYMBOL",
                  "name": "identifier"
                },
                {
                  "type": "STRING",
                  "value": "}"
                }
              ]
            }
          ]
        }
      ]
    },
    "_value": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SYMBOL",
          "name": "string"
        },
        {
          "type": "SYMBOL",
          "name": "number"
        },
        {
          "type": "SYMBOL",
          "name": "boolean"
        },
        {
          "type": "SYMBOL",
          "name": "variable"
        },
        {
          "type": "SYMBOL",
          "name": "value"
        }
      ]
    },
    "string": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SYMBOL",
          "name": "_string"
        },
        {
          "type": "SYMBOL",
          "name": "_literal_string"
        },
        {
          "type": "SYMBOL",
          "name": "_unquoted_string"
        }
      ]
    },
    "_unquoted_string": {
      "type": "ALIAS",
      "content": {
        "type": "PATTERN",
        "value": "[^\\#\\s\\\"\\'\\$]+(?:[ \\t]+[^\\#\\s\\\"\\'\\$]+)+"
      },
      "named": true,
      "value": "string_content"
    },
    "_literal_string": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "'"
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "ALIAS",
              "content": {
                "type": "PATTERN",
                "value": "[^']+"
              },
              "named": true,
              "value": "string_content"
            },
            {
              "type": "BLANK"
            }
          ]
        },
        {
          "type": "STRING",
          "value": "'"
        }
      ]
    },
    "_string": {
      "type": "SEQ",
      "members": [
        {
          "type": "STRING",
          "value": "\""
        },
        {
          "type": "CHOICE",
          "members": [
            {
              "type": "REPEAT",
              "content": {
                "type": "CHOICE",
                "members": [
                  {
                    "type": "ALIAS",
                    "content": {
                      "type": "PATTERN",
                      "value": "[^\"\\$]+"
                    },
                    "named": true,
                    "value": "string_content"
                  },
                  {
                    "type": "SYMBOL",
                    "name": "variable"
                  }
                ]
              }
            },
            {
              "type": "BLANK"
            }
          ]
        },
        {
          "type": "STRING",
          "value": "\""
        }
      ]
    },
    "number": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SYMBOL",
          "name": "integer"
        },
        {
          "type": "SYMBOL",
          "name": "float"
        }
      ]
    },
    "integer": {
      "type": "CHOICE",
      "members": [
        {
          "type": "SYMBOL",
          "name": "decimal"
        },
        {
          "type": "SYMBOL",
          "name": "hexadecimal"
        }
      ]
    },
    "decimal": {
      "type": "PATTERN",
      "value": "(\\-)?[1-9]\\d*"
    },
    "hexadecimal": {
      "type": "PATTERN",
      "value": "0[xX][0-9a-fA-F]+"
    },
    "float": {
      "type": "TOKEN",
      "content": {
        "type": "SEQ",
        "members": [
          {
            "type": "PATTERN",
            "value": "(\\-)?[1-9]\\d*"
          },
          {
            "type": "PATTERN",
            "value": "\\.\\d+"
          }
        ]
      }
    },
    "boolean": {
      "type": "TOKEN",
      "content": {
        "type": "CHOICE",
        "members": [
          {
            "type": "STRING",
            "value": "true"
          },
          {
            "type": "STRING",
            "value": "false"
          }
        ]
      }
    },
    "value": {
      "type": "PATTERN",
      "value": "[^\\#\\s\\\"\\'\\$]+"
    }
  },
  "extras": [
    {
      "type": "PATTERN",
      "value": "\\s"
    }
  ],
  "conflicts": [],
  "precedences": [],
  "externals": [
    {
      "type": "SYMBOL",
      "name": "_end_of_assignment"
    }
  ],
  "inline": [],
  "supertypes": [],
  "reserved": {}
}