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// CodeMirror, copyright (c) by Marijn Haverbeke and others

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// Distributed under an MIT license: http://codemirror.net/LICENSE

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(function(mod) {

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if (typeof exports == "object" && typeof module == "object") // CommonJS

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mod(require("../../lib/codemirror"));

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else if (typeof define == "function" && define.amd) // AMD

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define(["../../lib/codemirror"], mod);

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else // Plain browser env

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mod(CodeMirror);

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})(function(CodeMirror) {

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"use strict";

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CodeMirror.defineMode("fortran", function() {

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function words(array) {

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var keys = {};

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for (var i = 0; i < array.length; ++i) {

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keys[array[i]] = true;

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}

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return keys;

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}

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var keywords = words([

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"abstract", "accept", "allocatable", "allocate",

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"array", "assign", "asynchronous", "backspace",

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"bind", "block", "byte", "call", "case",

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"class", "close", "common", "contains",

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"continue", "cycle", "data", "deallocate",

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"decode", "deferred", "dimension", "do",

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"elemental", "else", "encode", "end",

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"endif", "entry", "enumerator", "equivalence",

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"exit", "external", "extrinsic", "final",

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"forall", "format", "function", "generic",

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"go", "goto", "if", "implicit", "import", "include",

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"inquire", "intent", "interface", "intrinsic",

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"module", "namelist", "non_intrinsic",

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"non_overridable", "none", "nopass",

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"nullify", "open", "optional", "options",

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"parameter", "pass", "pause", "pointer",

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"print", "private", "program", "protected",

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"public", "pure", "read", "recursive", "result",

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"return", "rewind", "save", "select", "sequence",

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"stop", "subroutine", "target", "then", "to", "type",

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"use", "value", "volatile", "where", "while",

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"write"]);

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var builtins = words(["abort", "abs", "access", "achar", "acos",

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"adjustl", "adjustr", "aimag", "aint", "alarm",

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"all", "allocated", "alog", "amax", "amin",

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"amod", "and", "anint", "any", "asin",

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"associated", "atan", "besj", "besjn", "besy",

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"besyn", "bit_size", "btest", "cabs", "ccos",

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"ceiling", "cexp", "char", "chdir", "chmod",

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"clog", "cmplx", "command_argument_count",

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"complex", "conjg", "cos", "cosh", "count",

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"cpu_time", "cshift", "csin", "csqrt", "ctime",

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"c_funloc", "c_loc", "c_associated", "c_null_ptr",

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"c_null_funptr", "c_f_pointer", "c_null_char",

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"c_alert", "c_backspace", "c_form_feed",

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"c_new_line", "c_carriage_return",

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"c_horizontal_tab", "c_vertical_tab", "dabs",

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"dacos", "dasin", "datan", "date_and_time",

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"dbesj", "dbesj", "dbesjn", "dbesy", "dbesy",

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"dbesyn", "dble", "dcos", "dcosh", "ddim", "derf",

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"derfc", "dexp", "digits", "dim", "dint", "dlog",

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"dlog", "dmax", "dmin", "dmod", "dnint",

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"dot_product", "dprod", "dsign", "dsinh",

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"dsin", "dsqrt", "dtanh", "dtan", "dtime",

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"eoshift", "epsilon", "erf", "erfc", "etime",

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"exit", "exp", "exponent", "extends_type_of",

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"fdate", "fget", "fgetc", "float", "floor",

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"flush", "fnum", "fputc", "fput", "fraction",

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"fseek", "fstat", "ftell", "gerror", "getarg",

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"get_command", "get_command_argument",

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"get_environment_variable", "getcwd",

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"getenv", "getgid", "getlog", "getpid",

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"getuid", "gmtime", "hostnm", "huge", "iabs",

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"iachar", "iand", "iargc", "ibclr", "ibits",

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"ibset", "ichar", "idate", "idim", "idint",

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"idnint", "ieor", "ierrno", "ifix", "imag",

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"imagpart", "index", "int", "ior", "irand",

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"isatty", "ishft", "ishftc", "isign",

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"iso_c_binding", "is_iostat_end", "is_iostat_eor",

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"itime", "kill", "kind", "lbound", "len", "len_trim",

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"lge", "lgt", "link", "lle", "llt", "lnblnk", "loc",

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"log", "logical", "long", "lshift", "lstat", "ltime",

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"matmul", "max", "maxexponent", "maxloc", "maxval",

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"mclock", "merge", "move_alloc", "min", "minexponent",

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"minloc", "minval", "mod", "modulo", "mvbits",

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"nearest", "new_line", "nint", "not", "or", "pack",

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"perror", "precision", "present", "product", "radix",

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"rand", "random_number", "random_seed", "range",

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"real", "realpart", "rename", "repeat", "reshape",

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"rrspacing", "rshift", "same_type_as", "scale",

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"scan", "second", "selected_int_kind",

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"selected_real_kind", "set_exponent", "shape",

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"short", "sign", "signal", "sinh", "sin", "sleep",

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"sngl", "spacing", "spread", "sqrt", "srand", "stat",

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"sum", "symlnk", "system", "system_clock", "tan",

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"tanh", "time", "tiny", "transfer", "transpose",

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"trim", "ttynam", "ubound", "umask", "unlink",

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"unpack", "verify", "xor", "zabs", "zcos", "zexp",

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"zlog", "zsin", "zsqrt"]);

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var dataTypes = words(["c_bool", "c_char", "c_double", "c_double_complex",

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"c_float", "c_float_complex", "c_funptr", "c_int",

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"c_int16_t", "c_int32_t", "c_int64_t", "c_int8_t",

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"c_int_fast16_t", "c_int_fast32_t", "c_int_fast64_t",

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"c_int_fast8_t", "c_int_least16_t", "c_int_least32_t",

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"c_int_least64_t", "c_int_least8_t", "c_intmax_t",

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"c_intptr_t", "c_long", "c_long_double",

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"c_long_double_complex", "c_long_long", "c_ptr",

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"c_short", "c_signed_char", "c_size_t", "character",

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"complex", "double", "integer", "logical", "real"]);

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var isOperatorChar = /[+\-*&=<>\/\:]/;

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var litOperator = new RegExp("(\.and\.|\.or\.|\.eq\.|\.lt\.|\.le\.|\.gt\.|\.ge\.|\.ne\.|\.not\.|\.eqv\.|\.neqv\.)", "i");

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function tokenBase(stream, state) {

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if (stream.match(litOperator)){

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return 'operator';

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}

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var ch = stream.next();

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if (ch == "!") {

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stream.skipToEnd();

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return "comment";

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}

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if (ch == '"' || ch == "'") {

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state.tokenize = tokenString(ch);

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return state.tokenize(stream, state);

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}

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if (/[\[\],]/.test(ch)) {

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return null;

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}

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if (/\d/.test(ch)) {

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stream.eatWhile(/[\w\.]/);

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return "number";

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}

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if (isOperatorChar.test(ch)) {

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stream.eatWhile(isOperatorChar);

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return "operator";

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}

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stream.eatWhile(/[\w\$_]/);

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var word = stream.current().toLowerCase();

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if (keywords.hasOwnProperty(word)){

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return 'keyword';

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}

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if (builtins.hasOwnProperty(word) || dataTypes.hasOwnProperty(word)) {

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return 'builtin';

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}

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return "variable";

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}

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function tokenString(quote) {

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return function(stream, state) {

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var escaped = false, next, end = false;

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while ((next = stream.next()) != null) {

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if (next == quote && !escaped) {

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end = true;

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break;

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}

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escaped = !escaped && next == "\\";

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}

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if (end || !escaped) state.tokenize = null;

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return "string";

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};

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}

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// Interface

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return {

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startState: function() {

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return {tokenize: null};

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token: function(stream, state) {

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if (stream.eatSpace()) return null;

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var style = (state.tokenize || tokenBase)(stream, state);

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if (style == "comment" || style == "meta") return style;

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return style;

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}

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};

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});

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CodeMirror.defineMIME("text/x-fortran", "fortran");

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});

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