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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
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2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
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3
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4 (function(mod) {
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5 if (typeof exports == "object" && typeof module == "object") // CommonJS
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6 mod(require("../../lib/codemirror"));
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7 else if (typeof define == "function" && define.amd) // AMD
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8 define(["../../lib/codemirror"], mod);
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9 else // Plain browser env
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10 mod(CodeMirror);
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11 })(function(CodeMirror) {
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12 "use strict";
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13
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14 CodeMirror.defineMode("fortran", function() {
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15 function words(array) {
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16 var keys = {};
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17 for (var i = 0; i < array.length; ++i) {
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18 keys[array[i]] = true;
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19 }
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20 return keys;
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21 }
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22
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23 var keywords = words([
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24 "abstract", "accept", "allocatable", "allocate",
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25 "array", "assign", "asynchronous", "backspace",
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26 "bind", "block", "byte", "call", "case",
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27 "class", "close", "common", "contains",
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28 "continue", "cycle", "data", "deallocate",
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29 "decode", "deferred", "dimension", "do",
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30 "elemental", "else", "encode", "end",
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31 "endif", "entry", "enumerator", "equivalence",
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32 "exit", "external", "extrinsic", "final",
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33 "forall", "format", "function", "generic",
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34 "go", "goto", "if", "implicit", "import", "include",
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35 "inquire", "intent", "interface", "intrinsic",
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36 "module", "namelist", "non_intrinsic",
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37 "non_overridable", "none", "nopass",
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38 "nullify", "open", "optional", "options",
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39 "parameter", "pass", "pause", "pointer",
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40 "print", "private", "program", "protected",
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41 "public", "pure", "read", "recursive", "result",
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42 "return", "rewind", "save", "select", "sequence",
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43 "stop", "subroutine", "target", "then", "to", "type",
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44 "use", "value", "volatile", "where", "while",
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45 "write"]);
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46 var builtins = words(["abort", "abs", "access", "achar", "acos",
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47 "adjustl", "adjustr", "aimag", "aint", "alarm",
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48 "all", "allocated", "alog", "amax", "amin",
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49 "amod", "and", "anint", "any", "asin",
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50 "associated", "atan", "besj", "besjn", "besy",
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51 "besyn", "bit_size", "btest", "cabs", "ccos",
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52 "ceiling", "cexp", "char", "chdir", "chmod",
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53 "clog", "cmplx", "command_argument_count",
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54 "complex", "conjg", "cos", "cosh", "count",
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55 "cpu_time", "cshift", "csin", "csqrt", "ctime",
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56 "c_funloc", "c_loc", "c_associated", "c_null_ptr",
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57 "c_null_funptr", "c_f_pointer", "c_null_char",
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58 "c_alert", "c_backspace", "c_form_feed",
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59 "c_new_line", "c_carriage_return",
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60 "c_horizontal_tab", "c_vertical_tab", "dabs",
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61 "dacos", "dasin", "datan", "date_and_time",
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62 "dbesj", "dbesj", "dbesjn", "dbesy", "dbesy",
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63 "dbesyn", "dble", "dcos", "dcosh", "ddim", "derf",
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64 "derfc", "dexp", "digits", "dim", "dint", "dlog",
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65 "dlog", "dmax", "dmin", "dmod", "dnint",
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66 "dot_product", "dprod", "dsign", "dsinh",
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67 "dsin", "dsqrt", "dtanh", "dtan", "dtime",
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68 "eoshift", "epsilon", "erf", "erfc", "etime",
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69 "exit", "exp", "exponent", "extends_type_of",
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70 "fdate", "fget", "fgetc", "float", "floor",
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71 "flush", "fnum", "fputc", "fput", "fraction",
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72 "fseek", "fstat", "ftell", "gerror", "getarg",
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73 "get_command", "get_command_argument",
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74 "get_environment_variable", "getcwd",
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75 "getenv", "getgid", "getlog", "getpid",
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76 "getuid", "gmtime", "hostnm", "huge", "iabs",
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77 "iachar", "iand", "iargc", "ibclr", "ibits",
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78 "ibset", "ichar", "idate", "idim", "idint",
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79 "idnint", "ieor", "ierrno", "ifix", "imag",
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80 "imagpart", "index", "int", "ior", "irand",
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81 "isatty", "ishft", "ishftc", "isign",
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82 "iso_c_binding", "is_iostat_end", "is_iostat_eor",
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83 "itime", "kill", "kind", "lbound", "len", "len_trim",
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84 "lge", "lgt", "link", "lle", "llt", "lnblnk", "loc",
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85 "log", "logical", "long", "lshift", "lstat", "ltime",
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86 "matmul", "max", "maxexponent", "maxloc", "maxval",
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87 "mclock", "merge", "move_alloc", "min", "minexponent",
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88 "minloc", "minval", "mod", "modulo", "mvbits",
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89 "nearest", "new_line", "nint", "not", "or", "pack",
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90 "perror", "precision", "present", "product", "radix",
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91 "rand", "random_number", "random_seed", "range",
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92 "real", "realpart", "rename", "repeat", "reshape",
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93 "rrspacing", "rshift", "same_type_as", "scale",
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94 "scan", "second", "selected_int_kind",
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95 "selected_real_kind", "set_exponent", "shape",
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96 "short", "sign", "signal", "sinh", "sin", "sleep",
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97 "sngl", "spacing", "spread", "sqrt", "srand", "stat",
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98 "sum", "symlnk", "system", "system_clock", "tan",
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99 "tanh", "time", "tiny", "transfer", "transpose",
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100 "trim", "ttynam", "ubound", "umask", "unlink",
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101 "unpack", "verify", "xor", "zabs", "zcos", "zexp",
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102 "zlog", "zsin", "zsqrt"]);
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103
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104 var dataTypes = words(["c_bool", "c_char", "c_double", "c_double_complex",
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105 "c_float", "c_float_complex", "c_funptr", "c_int",
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106 "c_int16_t", "c_int32_t", "c_int64_t", "c_int8_t",
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107 "c_int_fast16_t", "c_int_fast32_t", "c_int_fast64_t",
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108 "c_int_fast8_t", "c_int_least16_t", "c_int_least32_t",
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109 "c_int_least64_t", "c_int_least8_t", "c_intmax_t",
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110 "c_intptr_t", "c_long", "c_long_double",
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111 "c_long_double_complex", "c_long_long", "c_ptr",
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112 "c_short", "c_signed_char", "c_size_t", "character",
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113 "complex", "double", "integer", "logical", "real"]);
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114 var isOperatorChar = /[+\-*&=<>\/\:]/;
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115 var litOperator = /^\.(and|or|eq|lt|le|gt|ge|ne|not|eqv|neqv)\./i;
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116
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117 function tokenBase(stream, state) {
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118
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119 if (stream.match(litOperator)){
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120 return 'operator';
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121 }
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122
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123 var ch = stream.next();
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124 if (ch == "!") {
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125 stream.skipToEnd();
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126 return "comment";
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127 }
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128 if (ch == '"' || ch == "'") {
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129 state.tokenize = tokenString(ch);
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130 return state.tokenize(stream, state);
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131 }
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132 if (/[\[\]\(\),]/.test(ch)) {
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133 return null;
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134 }
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135 if (/\d/.test(ch)) {
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136 stream.eatWhile(/[\w\.]/);
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137 return "number";
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138 }
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139 if (isOperatorChar.test(ch)) {
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140 stream.eatWhile(isOperatorChar);
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141 return "operator";
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142 }
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143 stream.eatWhile(/[\w\$_]/);
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144 var word = stream.current().toLowerCase();
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145
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146 if (keywords.hasOwnProperty(word)){
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147 return 'keyword';
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148 }
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149 if (builtins.hasOwnProperty(word) || dataTypes.hasOwnProperty(word)) {
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150 return 'builtin';
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151 }
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152 return "variable";
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153 }
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154
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155 function tokenString(quote) {
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156 return function(stream, state) {
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157 var escaped = false, next, end = false;
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158 while ((next = stream.next()) != null) {
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159 if (next == quote && !escaped) {
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160 end = true;
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161 break;
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162 }
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163 escaped = !escaped && next == "\\";
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164 }
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165 if (end || !escaped) state.tokenize = null;
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166 return "string";
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167 };
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168 }
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169
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170 // Interface
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171
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172 return {
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173 startState: function() {
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174 return {tokenize: null};
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175 },
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176
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177 token: function(stream, state) {
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178 if (stream.eatSpace()) return null;
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179 var style = (state.tokenize || tokenBase)(stream, state);
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180 if (style == "comment" || style == "meta") return style;
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181 return style;
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182 }
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183 };
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184 });
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185
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186 CodeMirror.defineMIME("text/x-fortran", "fortran");
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187
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188 });
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