2023-10-03 11:14:36 +08:00
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Prism.languages.fortran = {
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'quoted-number': {
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pattern: /[BOZ](['"])[A-F0-9]+\1/i,
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alias: 'number'
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},
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'string': {
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pattern: /(?:\b\w+_)?(['"])(?:\1\1|&(?:\r\n?|\n)(?:[ \t]*!.*(?:\r\n?|\n)|(?![ \t]*!))|(?!\1).)*(?:\1|&)/,
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inside: {
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'comment': {
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pattern: /(&(?:\r\n?|\n)\s*)!.*/,
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lookbehind: true
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}
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}
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},
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'comment': {
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pattern: /!.*/,
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greedy: true
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},
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'boolean': /\.(?:FALSE|TRUE)\.(?:_\w+)?/i,
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'number': /(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:[ED][+-]?\d+)?(?:_\w+)?/i,
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'keyword': [
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// Types
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/\b(?:CHARACTER|COMPLEX|DOUBLE ?PRECISION|INTEGER|LOGICAL|REAL)\b/i,
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// END statements
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/\b(?:END ?)?(?:BLOCK ?DATA|DO|FILE|FORALL|FUNCTION|IF|INTERFACE|MODULE(?! PROCEDURE)|PROGRAM|SELECT|SUBROUTINE|TYPE|WHERE)\b/i,
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// Statements
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/\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,
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// Others
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/\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
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],
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'operator': [
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/\*\*|\/\/|=>|[=\/]=|[<>]=?|::|[+\-*=%]|\.[A-Z]+\./i,
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{
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// Use lookbehind to prevent confusion with (/ /)
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pattern: /(^|(?!\().)\/(?!\))/,
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lookbehind: true
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}
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],
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'punctuation': /\(\/|\/\)|[(),;:&]/
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};
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