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✏️ Editing: fortran-free-form.json

{
  "comment": "Specificities of Fortran >= 90",
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              "include": "#preprocessor-arithmetic-operators"
            },
            {
              "include": "#preprocessor-line-continuation-operator"
            }
          ]
        },
        {
          "begin": "(?i)\\G\\s*\\b(else)\\b",
          "beginCaptures": {
            "1": {
              "name": "keyword.control.preprocessor.else.fortran"
            }
          },
          "end": "(?=\\n)",
          "patterns": [
            {
              "include": "#preprocessor-comments"
            },
            {
              "include": "#cpp-numeric-constant"
            }
          ]
        },
        {
          "begin": "(?i)\\G\\s*\\b(elif)\\b",
          "beginCaptures": {
            "1": {
              "name": "keyword.control.preprocessor.elif.fortran"
            }
          },
          "end": "(?=\\n)",
          "patterns": [
            {
              "include": "#preprocessor-comments"
            },
            {
              "include": "#cpp-numeric-constant"
            },
            {
              "include": "#preprocessor-logical-operators"
            },
            {
              "include": "#preprocessor-arithmetic-operators"
            },
            {
              "include": "#preprocessor-defined-function"
            },
            {
              "include": "#preprocessor-line-continuation-operator"
            }
          ]
        },
        {
          "begin": "(?i)\\G\\s*\\b(endif)\\b",
          "beginCaptures": {
            "1": {
              "name": "keyword.control.preprocessor.endif.fortran"
            }
          },
          "end": "(?=\\n)",
          "patterns": [
            {
              "include": "#preprocessor-comments"
            }
          ]
        }
      ]
    },
    "preprocessor-include-statement": {
      "begin": "(?i)\\G\\s*(include)\\b",
      "beginCaptures": {
        "1": {
          "name": "keyword.control.preprocessor.include.fortran"
        }
      },
      "end": "(?=\\n)",
      "name": "meta.preprocessor.include.fortran",
      "patterns": [
        {
          "include": "#preprocessor-comments"
        },
        {
          "include": "#preprocessor-string-constant"
        },
        {
          "begin": "<",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.preprocessor.fortran"
            }
          },
          "end": ">",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.preprocessor.fortran"
            }
          },
          "name": "string.quoted.other.lt-gt.include.preprocessor.fortran"
        },
        {
          "include": "#line-continuation-operator"
        }
      ]
    },
    "preprocessor-line-continuation-operator": {
      "begin": "\\s*(\\\\)",
      "beginCaptures": {
        "1": {
          "name": "constant.character.escape.line-continuation.preprocessor.fortran"
        }
      },
      "end": "(?i)^"
    },
    "preprocessor-logical-operators": {
      "captures": {
        "1": {
          "name": "keyword.operator.logical.preprocessor.and.fortran"
        },
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          "name": "keyword.operator.logical.preprocessor.xor.fortran"
        },
        "11": {
          "name": "keyword.operator.logical.preprocessor.bitand.fortran"
        },
        "12": {
          "name": "keyword.operator.logical.preprocessor.not.fortran"
        },
        "13": {
          "name": "keyword.operator.logical.preprocessor.bitor.fortran"
        },
        "2": {
          "name": "keyword.operator.logical.preprocessor.equals.fortran"
        },
        "3": {
          "name": "keyword.operator.logical.preprocessor.not_equals.fortran"
        },
        "4": {
          "name": "keyword.operator.logical.preprocessor.or.fortran"
        },
        "5": {
          "name": "keyword.operator.logical.preprocessor.less_eq.fortran"
        },
        "6": {
          "name": "keyword.operator.logical.preprocessor.more_eq.fortran"
        },
        "7": {
          "name": "keyword.operator.logical.preprocessor.less.fortran"
        },
        "8": {
          "name": "keyword.operator.logical.preprocessor.more.fortran"
        },
        "9": {
          "name": "keyword.operator.logical.preprocessor.complementary.fortran"
        }
      },
      "comment": "and:&&, bitand:&, or:||, bitor:|, not eq:!=, not:!, xor:^, compl:~",
      "match": "(&&)|(==)|(\\!=)|(\\|\\|)|(\\<\\=)|(\\>=)|(\\<)|(\\>)|(~)|(\\^)|(&)|(\\!)|(\\|)",
      "name": "keyword.operator.logical.preprocessor.fortran"
    },
    "preprocessor-operators": {
      "patterns": [
        {
          "include": "#preprocessor-line-continuation-operator"
        },
        {
          "include": "#preprocessor-logical-operators"
        },
        {
          "include": "#preprocessor-arithmetic-operators"
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      ]
    },
    "preprocessor-pragma-statement": {
      "begin": "(?i)\\G\\s*\\b(pragma)\\b",
      "beginCaptures": {
        "1": {
          "name": "keyword.control.preprocessor.pragma.fortran"
        }
      },
      "end": "(?=\\n)",
      "name": "meta.preprocessor.pragma.fortran",
      "patterns": [
        {
          "include": "#preprocessor-comments"
        },
        {
          "include": "#preprocessor-string-constant"
        }
      ]
    },
    "preprocessor-statements": {
      "patterns": [
        {
          "include": "#preprocessor-define-statement"
        },
        {
          "include": "#preprocessor-error-statement"
        },
        {
          "include": "#preprocessor-include-statement"
        },
        {
          "include": "#preprocessor-preprocessor-pragma-statement"
        },
        {
          "include": "#preprocessor-undefine-statement"
        }
      ]
    },
    "preprocessor-string-constant": {
      "patterns": [
        {
          "begin": "\"",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.preprocessor.fortran"
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          },
          "comment": "Double quote string",
          "end": "\"",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.preprocessor.fortran"
            }
          },
          "name": "string.quoted.double.include.preprocessor.fortran"
        },
        {
          "begin": "'",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.preprocessor.fortran"
            }
          },
          "comment": "Single quote string",
          "end": "'",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.preprocessor.fortran"
            }
          },
          "name": "string.quoted.single.include.preprocessor.fortran"
        }
      ]
    },
    "preprocessor-undefine-statement": {
      "begin": "(?i)\\G\\s*\\b(undef)\\b",
      "beginCaptures": {
        "1": {
          "name": "keyword.control.preprocessor.undef.fortran"
        }
      },
      "end": "(?=\\n)",
      "name": "meta.preprocessor.undef.fortran",
      "patterns": [
        {
          "include": "#preprocessor-comments"
        },
        {
          "include": "#preprocessor-line-continuation-operator"
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      ]
    },
    "private-attribute": {
      "captures": {
        "1": {
          "name": "storage.modifier.private.fortran"
        }
      },
      "comment": "Introduced in the Fortran 1990 standard.",
      "match": "(?i)\\s*\\b(private)\\b"
    },
    "procedure-call-dummy-variable": {
      "match": "(?i)\\s*([a-z]\\w*)(?=\\s*\\=)(?!\\s*\\=\\=)",
      "name": "variable.parameter.dummy-variable.fortran.modern"
    },
    "procedure-definition": {
      "begin": "(?i)(?=[^'\";!\\n]*\\bmodule\\s+procedure\\b)",
      "comment": "Procedure program unit. Introduced in the Fortran 2008 standard.",
      "end": "(?=[;!\\n])",
      "name": "meta.procedure.fortran",
      "patterns": [
        {
          "begin": "(?i)\\s*\\b(module\\s+procedure)\\b",
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            "1": {
              "name": "keyword.other.procedure.fortran"
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          },
          "end": "(?=[;!\\n])",
          "patterns": [
            {
              "begin": "(?i)\\G\\s*\\b([a-z]\\w*)\\b",
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                "1": {
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              },
              "comment": "Procedure body.",
              "end": "(?ix)\\s*\\b(?:(end\\s*procedure)(?:\\s+([a-z_]\\w*))?|(end))\\b \\s*([^;!\\n]+)?(?=[;!\\n])",
              "endCaptures": {
                "1": {
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                "3": {
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              },
              "patterns": [
                {
                  "begin": "\\G(?!\\s*[;!\\n])",
                  "comment": "Rest of the first line in procedure construct - should be empty.",
                  "end": "(?=[;!\\n])",
                  "name": "meta.first-line.fortran",
                  "patterns": [
                    {
                      "include": "#invalid-character"
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                  ]
                },
                {
                  "begin": "(?i)(?!\\s*(?:contains\\b|end\\s*[;!\\n]|end\\s*procedure\\b))",
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                  "name": "meta.block.specification.procedure.fortran",
                  "patterns": [
                    {
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                },
                {
                  "begin": "(?i)\\s*(contains)\\b",
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                    "1": {
                      "name": "keyword.control.contains.fortran"
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                  },
                  "comment": "Contains block.",
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                  "name": "meta.block.contains.fortran",
                  "patterns": [
                    {
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    "procedure-name": {
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        "1": {
          "name": "entity.name.function.procedure.fortran"
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      "comment": "Procedure name.",
      "match": "(?i)\\s*\\b([a-z]\\w*)\\b"
    },
    "procedure-name-list": {
      "begin": "(?i)(?=\\s*[a-z])",
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      "contentName": "meta.name-list.fortran",
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        {
          "begin": "(?!\\s*\\n)",
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          },
          "patterns": [
            {
              "include": "#procedure-name"
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            {
              "include": "#pointer-operators"
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        }
      ]
    },
    "procedure-specification-statement": {
      "begin": "(?i)(?=\\b(?:procedure)\\b)",
      "comment": "Introduced in the Fortran 2003 standard.",
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      "name": "meta.specification.procedure.fortran",
      "patterns": [
        {
          "include": "#procedure-type"
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        {
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          },
          "patterns": [
            {
              "begin": "(,)|^|(?<=&)",
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                {
                  "include": "#access-attribute"
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                {
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                {
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                {
                  "include": "#protected-attribute"
                },
                {
                  "include": "#save-attribute"
                },
                {
                  "include": "#invalid-word"
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              ]
            }
          ]
        },
        {
          "include": "#procedure-name-list"
        }
      ]
    },
    "procedure-type": {
      "comment": "Introduced in the Fortran ???? standard.",
      "patterns": [
        {
          "begin": "(?i)\\b(procedure)\\s*(\$)",
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            "1": {
              "name": "storage.type.procedure.fortran"
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              "name": "punctuation.parentheses.left.fortran"
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          },
          "contentName": "meta.type-spec.fortran",
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          },
          "patterns": [
            {
              "include": "#types"
            },
            {
              "include": "#procedure-name"
            }
          ]
        },
        {
          "captures": {
            "1": {
              "name": "storage.type.procedure.fortran"
            }
          },
          "match": "(?i)\\b(procedure)\\b"
        }
      ]
    },
    "program-definition": {
      "begin": "(?i)(?=\\b(program)\\b)",
      "comment": "Introduced in the Fortran 1977 standard.",
      "end": "(?=[;!\\n])",
      "name": "meta.program.fortran",
      "patterns": [
        {
          "captures": {
            "1": {
              "name": "keyword.control.program.fortran"
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          },
          "match": "(?i)\\G\\s*\\b(program)\\b"
        },
        {
          "applyEndPatternLast": 1,
          "begin": "(?i)\\s*\\b([a-z]\\w*)\\b",
          "beginCaptures": {
            "1": {
              "name": "entity.name.program.fortran"
            }
          },
          "comment": "Program body.",
          "end": "(?ix)\\b(?:(end\\s*program)(?:\\s+([a-z_]\\w*))?|(end))\\b\\s*([^;!\\n]+)?(?=[;!\\n])",
          "endCaptures": {
            "1": {
              "name": "keyword.control.endprogram.fortran"
            },
            "2": {
              "name": "entity.name.program.fortran"
            },
            "3": {
              "name": "keyword.control.endprogram.fortran"
            },
            "4": {
              "name": "invalid.error.program-definition.fortran"
            }
          },
          "patterns": [
            {
              "begin": "\\G",
              "comment": "Program specification block.",
              "end": "(?i)(?=\\b(?:end\\s*[;!\\n]|end\\s*program\\b))",
              "name": "meta.block.specification.program.fortran",
              "patterns": [
                {
                  "begin": "(?i)\\b(contains)\\b",
                  "beginCaptures": {
                    "1": {
                      "name": "keyword.control.contains.fortran"
                    }
                  },
                  "comment": "Program contains block.",
                  "end": "(?i)(?=(?:end\\s*[;!\\n]|end\\s*program\\b))",
                  "name": "meta.block.contains.fortran",
                  "patterns": [
                    {
                      "include": "$base"
                    }
                  ]
                },
                {
                  "include": "$base"
                }
              ]
            }
          ]
        }
      ]
    },
    "protected-attribute": {
      "captures": {
        "1": {
          "name": "storage.modifier.protected.fortran"
        }
      },
      "comment": "Introduced in the Fortran 2003 standard.",
      "match": "(?i)\\s*\\b(protected)\\b"
    },
    "public-attribute": {
      "captures": {
        "1": {
          "name": "storage.modifier.public.fortran"
        }
      },
      "comment": "Introduced in the Fortran 1990 standard.",
      "match": "(?i)\\s*\\b(public)\\b"
    },
    "pure-attribute": {
      "captures": {
        "1": {
          "name": "storage.modifier.impure.fortran"
        },
        "2": {
          "name": "storage.modifier.pure.fortran"
        }
      },
      "comment": "Introduced in the Fortran 1995 standard.",
      "match": "(?i)\\s*\\b(?:(impure)|(pure))\\b"
    },
    "recursive-attribute": {
      "captures": {
        "1": {
          "name": "storage.modifier.non_recursive.fortran"
        },
        "2": {
          "name": "storage.modifier.recursive.fortran"
        }
      },
      "comment": "Introduced in the Fortran 1977 standard.",
      "match": "(?i)\\s*\\b(?:(non_recursive)|(recursive))\\b"
    },
    "result-statement": {
      "begin": "(?i)\\s*\\b(result)\\s*(\$)",
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        "1": {
          "name": "keyword.control.result.fortran"
        },
        "2": {
          "name": "punctuation.parentheses.left.fortran"
        }
      },
      "comment": "Introduced in the Fortran 1990 standard.",
      "end": "(\$)",
      "endCaptures": {
        "1": {
          "name": "punctuation.parentheses.right.fortran"
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      },
      "patterns": [
        {
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      ]
    },
    "return-statement": {
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        "1": {
          "name": "keyword.control.return.fortran"
        }
      },
      "comment": "Introduced in the Fortran 1977 standard.",
      "end": "(?=[;!\\n])",
      "name": "meta.statement.control.return.fortran",
      "patterns": [
        {
          "include": "#invalid-character"
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      ]
    },
    "save-attribute": {
      "captures": {
        "1": {
          "name": "storage.modifier.save.fortran"
        }
      },
      "comment": "Introduced in the Fortran 1977 standard.",
      "match": "(?i)\\s*\\b(save)\\b"
    },
    "select-case-construct": {
      "begin": "(?i)\\b(select\\s*case)\\b",
      "beginCaptures": {
        "1": {
          "name": "keyword.control.selectcase.fortran"
        }
      },
      "comment": "Select case construct. Introduced in the Fortran 1990 standard.",
      "end": "(?i)\\b(end\\s*select)\\b",
      "endCaptures": {
        "1": {
          "name": "keyword.control.endselect.fortran"
        }
      },
      "name": "meta.block.select.case.fortran",
      "patterns": [
        {
          "include": "#parentheses"
        },
        {
          "begin": "(?i)\\b(case)\\b",
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          },
          "end": "(?i)(?=[;!\\n])",
          "patterns": [
            {
              "captures": {
                "1": {
                  "name": "keyword.control.default.fortran"
                }
              },
              "match": "(?i)\\G\\s*\\b(default)\\b"
            },
            {
              "include": "#parentheses"
            },
            {
              "include": "#invalid-word"
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          ]
        },
        {
          "include": "$base"
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      ]
    },
    "select-rank-construct": {
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        "1": {
          "name": "keyword.control.selectrank.fortran"
        }
      },
      "comment": "Select rank construct. Introduced in the Fortran 2008 standard.",
      "end": "(?i)\\b(end\\s*select)\\b",
      "endCaptures": {
        "1": {
          "name": "keyword.control.endselect.fortran"
        }
      },
      "name": "meta.block.select.rank.fortran",
      "patterns": [
        {
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        {
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          },
          "end": "(?i)(?=[;!\\n])",
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            {
              "captures": {
                "1": {
                  "name": "keyword.control.default.fortran"
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              },
              "match": "(?i)\\G\\s*\\b(default)\\b"
            },
            {
              "include": "#parentheses"
            },
            {
              "include": "#invalid-word"
            }
          ]
        },
        {
          "include": "$base"
        }
      ]
    },
    "select-type-construct": {
      "begin": "(?i)\\b(select\\s*type)\\b",
      "beginCaptures": {
        "1": {
          "name": "keyword.control.selecttype.fortran"
        }
      },
      "comment": "Select type construct. Introduced in the Fortran 2003 standard.",
      "end": "(?i)\\b(end\\s*select)\\b",
      "endCaptures": {
        "1": {
          "name": "keyword.control.endselect.fortran"
        }
      },
      "name": "meta.block.select.type.fortran",
      "patterns": [
        {
          "include": "#parentheses"
        },
        {
          "begin": "(?i)\\b(?:(class)|(type))\\b",
          "beginCaptures": {
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              "name": "keyword.control.class.fortran"
            },
            "2": {
              "name": "keyword.control.type.fortran"
            }
          },
          "end": "(?i)(?=[;!\\n])",
          "patterns": [
            {
              "captures": {
                "1": {
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              },
              "match": "(?i)\\G\\s*\\b(default)\\b"
            },
            {
              "captures": {
                "1": {
                  "name": "keyword.control.is.fortran"
                }
              },
              "match": "(?i)\\G\\s*\\b(is)\\b"
            },
            {
              "include": "#parentheses"
            },
            {
              "include": "#invalid-word"
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          ]
        },
        {
          "include": "$base"
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      ]
    },
    "sequence-attribute": {
      "captures": {
        "1": {
          "name": "storage.modifier.sequence.fortran"
        }
      },
      "comment": "Introduced in the Fortran 20?? standard.",
      "match": "(?i)\\s*\\b(sequence)\\b"
    },
    "specification-statements": {
      "patterns": [
        {
          "include": "#attribute-specification-statement"
        },
        {
          "include": "#common-statement"
        },
        {
          "include": "#data-statement"
        },
        {
          "include": "#equivalence-statement"
        },
        {
          "include": "#implicit-statement"
        },
        {
          "include": "#namelist-statement"
        },
        {
          "include": "#use-statement"
        }
      ]
    },
    "stop-statement": {
      "begin": "(?i)\\s*\\b(stop)\\b(?:\\s*\\b([a-z]\\w*)\\b)?",
      "beginCaptures": {
        "1": {
          "name": "keyword.control.stop.fortran"
        },
        "2": {
          "name": "meta.label.stop.stop"
        }
      },
      "comment": "Introduced in the Fortran 1977 standard.",
      "end": "(?=[;!\\n])",
      "name": "meta.statement.control.stop.fortran",
      "patterns": [
        {
          "include": "#constants"
        },
        {
          "include": "#string-operators"
        },
        {
          "include": "#invalid-character"
        }
      ]
    },
    "string-constant": {
      "comment": "Introduced in the Fortran 1977 standard.",
      "patterns": [
        {
          "applyEndPatternLast": 1,
          "begin": "'",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.fortran"
            }
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}

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