48 lines
6.1 KiB
Go
48 lines
6.1 KiB
Go
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package f
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import (
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. "github.com/alecthomas/chroma" // nolint
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"github.com/alecthomas/chroma/lexers/internal"
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)
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// Fortran lexer.
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var Fortran = internal.Register(MustNewLexer(
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&Config{
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Name: "Fortran",
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Aliases: []string{"fortran"},
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Filenames: []string{"*.f03", "*.f90", "*.F03", "*.F90"},
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MimeTypes: []string{"text/x-fortran"},
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CaseInsensitive: true,
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},
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Rules{
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"root": {
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{`^#.*\n`, CommentPreproc, nil},
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{`!.*\n`, Comment, nil},
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Include("strings"),
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Include("core"),
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{`[a-z][\w$]*`, Name, nil},
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Include("nums"),
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{`[\s]+`, Text, nil},
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},
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"core": {
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{Words(`\b`, `\s*\b`, `ABSTRACT`, `ACCEPT`, `ALL`, `ALLSTOP`, `ALLOCATABLE`, `ALLOCATE`, `ARRAY`, `ASSIGN`, `ASSOCIATE`, `ASYNCHRONOUS`, `BACKSPACE`, `BIND`, `BLOCK`, `BLOCKDATA`, `BYTE`, `CALL`, `CASE`, `CLASS`, `CLOSE`, `CODIMENSION`, `COMMON`, `CONCURRRENT`, `CONTIGUOUS`, `CONTAINS`, `CONTINUE`, `CRITICAL`, `CYCLE`, `DATA`, `DEALLOCATE`, `DECODE`, `DEFERRED`, `DIMENSION`, `DO`, `ELEMENTAL`, `ELSE`, `ENCODE`, `END`, `ENTRY`, `ENUM`, `ENUMERATOR`, `EQUIVALENCE`, `EXIT`, `EXTENDS`, `EXTERNAL`, `EXTRINSIC`, `FILE`, `FINAL`, `FORALL`, `FORMAT`, `FUNCTION`, `GENERIC`, `GOTO`, `IF`, `IMAGES`, `IMPLICIT`, `IMPORT`, `IMPURE`, `INCLUDE`, `INQUIRE`, `INTENT`, `INTERFACE`, `INTRINSIC`, `IS`, `LOCK`, `MEMORY`, `MODULE`, `NAMELIST`, `NULLIFY`, `NONE`, `NON_INTRINSIC`, `NON_OVERRIDABLE`, `NOPASS`, `OPEN`, `OPTIONAL`, `OPTIONS`, `PARAMETER`, `PASS`, `PAUSE`, `POINTER`, `PRINT`, `PRIVATE`, `PROGRAM`, `PROCEDURE`, `PROTECTED`, `PUBLIC`, `PURE`, `READ`, `RECURSIVE`, `RESULT`, `RETURN`, `REWIND`, `SAVE`, `SELECT`, `SEQUENCE`, `STOP`, `SUBMODULE`, `SUBROUTINE`, `SYNC`, `SYNCALL`, `SYNCIMAGES`, `SYNCMEMORY`, `TARGET`, `THEN`, `TYPE`, `UNLOCK`, `USE`, `VALUE`, `VOLATILE`, `WHERE`, `WRITE`, `WHILE`), Keyword, nil},
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{Words(`\b`, `\s*\b`, `CHARACTER`, `COMPLEX`, `DOUBLE PRECISION`, `DOUBLE COMPLEX`, `INTEGER`, `LOGICAL`, `REAL`, `C_INT`, `C_SHORT`, `C_LONG`, `C_LONG_LONG`, `C_SIGNED_CHAR`, `C_SIZE_T`, `C_INT8_T`, `C_INT16_T`, `C_INT32_T`, `C_INT64_T`, `C_INT_LEAST8_T`, `C_INT_LEAST16_T`, `C_INT_LEAST32_T`, `C_INT_LEAST64_T`, `C_INT_FAST8_T`, `C_INT_FAST16_T`, `C_INT_FAST32_T`, `C_INT_FAST64_T`, `C_INTMAX_T`, `C_INTPTR_T`, `C_FLOAT`, `C_DOUBLE`, `C_LONG_DOUBLE`, `C_FLOAT_COMPLEX`, `C_DOUBLE_COMPLEX`, `C_LONG_DOUBLE_COMPLEX`, `C_BOOL`, `C_CHAR`, `C_PTR`, `C_FUNPTR`), KeywordType, nil},
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{`(\*\*|\*|\+|-|\/|<|>|<=|>=|==|\/=|=)`, Operator, nil},
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{`(::)`, KeywordDeclaration, nil},
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{`[()\[\],:&%;.]`, Punctuation, nil},
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{Words(`\b`, `\s*\b`, `Abort`, `Abs`, `Access`, `AChar`, `ACos`, `ACosH`, `AdjustL`, `AdjustR`, `AImag`, `AInt`, `Alarm`, `All`, `Allocated`, `ALog`, `AMax`, `AMin`, `AMod`, `And`, `ANInt`, `Any`, `ASin`, `ASinH`, `Associated`, `ATan`, `ATanH`, `Atomic_Define`, `Atomic_Ref`, `BesJ`, `BesJN`, `Bessel_J0`, `Bessel_J1`, `Bessel_JN`, `Bessel_Y0`, `Bessel_Y1`, `Bessel_YN`, `BesY`, `BesYN`, `BGE`, `BGT`, `BLE`, `BLT`, `Bit_Size`, `BTest`, `CAbs`, `CCos`, `Ceiling`, `CExp`, `Char`, `ChDir`, `ChMod`, `CLog`, `Cmplx`, `Command_Argument_Count`, `Complex`, `Conjg`, `Cos`, `CosH`, `Count`, `CPU_Time`, `CShift`, `CSin`, `CSqRt`, `CTime`, `C_Loc`, `C_Associated`, `C_Null_Ptr`, `C_Null_Funptr`, `C_F_Pointer`, `C_F_ProcPointer`, `C_Null_Char`, `C_Alert`, `C_Backspace`, `C_Form_Feed`, `C_FunLoc`, `C_Sizeof`, `C_New_Line`, `C_Carriage_Return`, `C_Horizontal_Tab`, `C_Vertical_Tab`, `DAbs`, `DACos`, `DASin`, `DATan`, `Date_and_Time`, `DbesJ`, `DbesJN`, `DbesY`, `DbesYN`, `Dble`, `DCos`, `DCosH`, `DDiM`, `DErF`, `DErFC`, `DExp`, `Digits`, `DiM`, `DInt`, `DLog`, `DMax`, `DMin`, `DMod`, `DNInt`, `Dot_Product`, `DProd`, `DSign`, `DSinH`, `DShiftL`, `DShiftR`, `DSin`, `DSqRt`, `DTanH`, `DTan`, `DTime`, `EOShift`, `Epsilon`, `ErF`, `ErFC`, `ErFC_Scaled`, `ETime`, `Execute_Command_Line`, `Exit`, `Exp`, `Exponent`, `Extends_Type_Of`, `FDate`, `FGet`, `FGetC`, `FindLoc`, `Float`, `Floor`, `Flush`, `FNum`, `FPutC`, `FPut`, `Fraction`, `FSeek`, `FStat`, `FTell`, `Gamma`, `GError`, `GetArg`, `Get_Command`, `Get_Command_Argument`, `Get_Environment_Variable`, `GetCWD`, `GetEnv`, `GetGId`, `GetLog`, `GetPId`, `GetUId`, `GMTime`, `HostNm`, `Huge`, `Hypot`, `IAbs`, `IAChar`, `IAll`, `IAnd`, `IAny`, `IArgC`, `IBClr`, `IBits`, `IBSet`, `IChar`, `IDate`, `IDiM`, `IDInt`, `IDNInt`, `IEOr`, `IErrNo`, `IFix`, `Imag`, `ImagPart`, `Image_Index`, `Index`, `Int`, `IOr`, `IParity`, `IRand`, `IsaTty`, `IShft`, `IShftC`, `ISign`, `Iso_C_Binding`, `Is_Contiguous`, `Is_Iostat_End`, `Is_Iostat_Eor`, `ITime`, `Kill`, `Kind`, `LBound`, `LCoBound`, `Len`, `Len_Trim`, `LGe`, `LGt`, `Link`, `LLe`, `LLt`, `LnBlnk`, `Loc`, `Log`, `Log_Gamma`, `Logical`, `Long`, `LShift`, `LStat`, `LTime`, `MaskL`, `MaskR`, `MatMul`, `Max`, `MaxExponent`, `MaxLoc`, `MaxVal`, `MClock`, `Merge`, `Merge_Bits`, `Move_Alloc`, `Min`, `MinExponent`, `MinLoc`, `MinVal`, `Mod`, `Modulo`, `MvBits`, `Nearest`, `New_Line`, `NInt`, `Norm2`, `Not`, `Null`, `Num_Images`, `Or`, `Pack`, `Parity`, `PError`, `Precision`, `Present`, `Product`, `Radix`, `Rand`, `Random_Number`, `Random_Seed`, `Range`, `Real`, `RealPart`, `Rename`, `Repeat`, `Reshape`, `RRSpacing`, `RShift`, `Same_Type_As`, `Scale`, `Scan`, `Second`, `Selected_Char_Kind`, `Selected_Int_Kind`, `Selected_Real_Kind`, `Set_Exponent`, `Shape`, `ShiftA`, `ShiftL`, `ShiftR`, `Short`, `Sign`, `Signal`, `SinH`, `Sin`, `Sleep`, `Sngl`, `Spacing`, `Spread`, `SqRt`, `SRand`, `Stat`, `Storage_Size`, `Sum`, `SymLnk`, `System`, `System_Clock`, `Tan`, `TanH`, `Time`, `This_Image`, `Tiny`, `TrailZ`, `Transfer`, `Transpose`, `Trim`, `TtyNam`, `UBound`, `UCoBound`, `UMask`, `Unlink`, `Unpack`, `Verify`, `XOr`, `ZAbs`, `ZCos`, `ZExp`, `ZLog`, `ZSin`, `ZSqRt`), NameBuiltin, nil},
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{`\.(true|false)\.`, NameBuiltin, nil},
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{`\.(eq|ne|lt|le|gt|ge|not|and|or|eqv|neqv)\.`, OperatorWord, nil},
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},
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"strings": {
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{`(?s)"(\\\\|\\[0-7]+|\\.|[^"\\])*"`, LiteralStringDouble, nil},
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{`(?s)'(\\\\|\\[0-7]+|\\.|[^'\\])*'`, LiteralStringSingle, nil},
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},
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"nums": {
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{`\d+(?![.e])(_[a-z]\w+)?`, LiteralNumberInteger, nil},
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{`[+-]?\d*\.\d+([ed][-+]?\d+)?(_[a-z]\w+)?`, LiteralNumberFloat, nil},
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{`[+-]?\d+\.\d*([ed][-+]?\d+)?(_[a-z]\w+)?`, LiteralNumberFloat, nil},
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},
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},
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))
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