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- Prism.languages.fortran = {
- 'quoted-number': {
- pattern: /[BOZ](['"])[A-F0-9]+\1/i,
- alias: 'number'
- },
- 'string': {
- pattern: /(?:\b\w+_)?(['"])(?:\1\1|&(?:\r\n?|\n)(?:[ \t]*!.*(?:\r\n?|\n)|(?![ \t]*!))|(?!\1).)*(?:\1|&)/,
- inside: {
- 'comment': {
- pattern: /(&(?:\r\n?|\n)\s*)!.*/,
- lookbehind: true
- }
- }
- },
- 'comment': {
- pattern: /!.*/,
- greedy: true
- },
- 'boolean': /\.(?:FALSE|TRUE)\.(?:_\w+)?/i,
- 'number': /(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:[ED][+-]?\d+)?(?:_\w+)?/i,
- 'keyword': [
- // Types
- /\b(?:CHARACTER|COMPLEX|DOUBLE ?PRECISION|INTEGER|LOGICAL|REAL)\b/i,
- // END statements
- /\b(?:END ?)?(?:BLOCK ?DATA|DO|FILE|FORALL|FUNCTION|IF|INTERFACE|MODULE(?! PROCEDURE)|PROGRAM|SELECT|SUBROUTINE|TYPE|WHERE)\b/i,
- // Statements
- /\b(?:ALLOCATABLE|ALLOCATE|BACKSPACE|CALL|CASE|CLOSE|COMMON|CONTAINS|CONTINUE|CYCLE|DATA|DEALLOCATE|DIMENSION|DO|END|EQUIVALENCE|EXIT|EXTERNAL|FORMAT|GO ?TO|IMPLICIT(?: NONE)?|INQUIRE|INTENT|INTRINSIC|MODULE PROCEDURE|NAMELIST|NULLIFY|OPEN|OPTIONAL|PARAMETER|POINTER|PRINT|PRIVATE|PUBLIC|READ|RETURN|REWIND|SAVE|SELECT|STOP|TARGET|WHILE|WRITE)\b/i,
- // Others
- /\b(?:ASSIGNMENT|DEFAULT|ELEMENTAL|ELSE|ELSEIF|ELSEWHERE|ENTRY|IN|INCLUDE|INOUT|KIND|NULL|ONLY|OPERATOR|OUT|PURE|RECURSIVE|RESULT|SEQUENCE|STAT|THEN|USE)\b/i
- ],
- 'operator': [
- /\*\*|\/\/|=>|[=\/]=|[<>]=?|::|[+\-*=%]|\.[A-Z]+\./i,
- {
- // Use lookbehind to prevent confusion with (/ /)
- pattern: /(^|(?!\().)\/(?!\))/,
- lookbehind: true
- }
- ],
- 'punctuation': /\(\/|\/\)|[(),;:&]/
- };
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