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app_vue/node_modules/highlight.js/lib/languages/fortran.js

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+/**
+ * @param {string} value
+ * @returns {RegExp}
+ * */
+
+/**
+ * @param {RegExp | string } re
+ * @returns {string}
+ */
+function source(re) {
+  if (!re) return null;
+  if (typeof re === "string") return re;
+
+  return re.source;
+}
+
+/**
+ * @param {...(RegExp | string) } args
+ * @returns {string}
+ */
+function concat(...args) {
+  const joined = args.map((x) => source(x)).join("");
+  return joined;
+}
+
+/*
+Language: Fortran
+Author: Anthony Scemama <scemama@irsamc.ups-tlse.fr>
+Website: https://en.wikipedia.org/wiki/Fortran
+Category: scientific
+*/
+
+/** @type LanguageFn */
+function fortran(hljs) {
+  const PARAMS = {
+    className: 'params',
+    begin: '\\(',
+    end: '\\)'
+  };
+
+  const COMMENT = {
+    variants: [
+      hljs.COMMENT('!', '$', {
+        relevance: 0
+      }),
+      // allow FORTRAN 77 style comments
+      hljs.COMMENT('^C[ ]', '$', {
+        relevance: 0
+      }),
+      hljs.COMMENT('^C$', '$', {
+        relevance: 0
+      })
+    ]
+  };
+
+  // regex in both fortran and irpf90 should match
+  const OPTIONAL_NUMBER_SUFFIX = /(_[a-z_\d]+)?/;
+  const OPTIONAL_NUMBER_EXP = /([de][+-]?\d+)?/;
+  const NUMBER = {
+    className: 'number',
+    variants: [
+      {
+        begin: concat(/\b\d+/, /\.(\d*)/, OPTIONAL_NUMBER_EXP, OPTIONAL_NUMBER_SUFFIX)
+      },
+      {
+        begin: concat(/\b\d+/, OPTIONAL_NUMBER_EXP, OPTIONAL_NUMBER_SUFFIX)
+      },
+      {
+        begin: concat(/\.\d+/, OPTIONAL_NUMBER_EXP, OPTIONAL_NUMBER_SUFFIX)
+      }
+    ],
+    relevance: 0
+  };
+
+  const FUNCTION_DEF = {
+    className: 'function',
+    beginKeywords: 'subroutine function program',
+    illegal: '[${=\\n]',
+    contains: [
+      hljs.UNDERSCORE_TITLE_MODE,
+      PARAMS
+    ]
+  };
+
+  const STRING = {
+    className: 'string',
+    relevance: 0,
+    variants: [
+      hljs.APOS_STRING_MODE,
+      hljs.QUOTE_STRING_MODE
+    ]
+  };
+
+  const KEYWORDS = {
+    literal: '.False. .True.',
+    keyword: 'kind do concurrent local shared while private call intrinsic where elsewhere ' +
+      'type endtype endmodule endselect endinterface end enddo endif if forall endforall only contains default return stop then block endblock endassociate ' +
+      'public subroutine|10 function program .and. .or. .not. .le. .eq. .ge. .gt. .lt. ' +
+      'goto save else use module select case ' +
+      'access blank direct exist file fmt form formatted iostat name named nextrec number opened rec recl sequential status unformatted unit ' +
+      'continue format pause cycle exit ' +
+      'c_null_char c_alert c_backspace c_form_feed flush wait decimal round iomsg ' +
+      'synchronous nopass non_overridable pass protected volatile abstract extends import ' +
+      'non_intrinsic value deferred generic final enumerator class associate bind enum ' +
+      '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_null_ptr c_null_funptr ' +
+      'c_new_line c_carriage_return c_horizontal_tab c_vertical_tab iso_c_binding c_loc c_funloc c_associated  c_f_pointer ' +
+      'c_ptr c_funptr iso_fortran_env character_storage_size error_unit file_storage_size input_unit iostat_end iostat_eor ' +
+      'numeric_storage_size output_unit c_f_procpointer ieee_arithmetic ieee_support_underflow_control ' +
+      'ieee_get_underflow_mode ieee_set_underflow_mode newunit contiguous recursive ' +
+      'pad position action delim readwrite eor advance nml interface procedure namelist include sequence elemental pure impure ' +
+      'integer real character complex logical codimension dimension allocatable|10 parameter ' +
+      'external implicit|10 none double precision assign intent optional pointer ' +
+      'target in out common equivalence data',
+    built_in: 'alog alog10 amax0 amax1 amin0 amin1 amod cabs ccos cexp clog csin csqrt dabs dacos dasin datan datan2 dcos dcosh ddim dexp dint ' +
+      'dlog dlog10 dmax1 dmin1 dmod dnint dsign dsin dsinh dsqrt dtan dtanh float iabs idim idint idnint ifix isign max0 max1 min0 min1 sngl ' +
+      'algama cdabs cdcos cdexp cdlog cdsin cdsqrt cqabs cqcos cqexp cqlog cqsin cqsqrt dcmplx dconjg derf derfc dfloat dgamma dimag dlgama ' +
+      'iqint qabs qacos qasin qatan qatan2 qcmplx qconjg qcos qcosh qdim qerf qerfc qexp qgamma qimag qlgama qlog qlog10 qmax1 qmin1 qmod ' +
+      'qnint qsign qsin qsinh qsqrt qtan qtanh abs acos aimag aint anint asin atan atan2 char cmplx conjg cos cosh exp ichar index int log ' +
+      'log10 max min nint sign sin sinh sqrt tan tanh print write dim lge lgt lle llt mod nullify allocate deallocate ' +
+      'adjustl adjustr all allocated any associated bit_size btest ceiling count cshift date_and_time digits dot_product ' +
+      'eoshift epsilon exponent floor fraction huge iand ibclr ibits ibset ieor ior ishft ishftc lbound len_trim matmul ' +
+      'maxexponent maxloc maxval merge minexponent minloc minval modulo mvbits nearest pack present product ' +
+      'radix random_number random_seed range repeat reshape rrspacing scale scan selected_int_kind selected_real_kind ' +
+      'set_exponent shape size spacing spread sum system_clock tiny transpose trim ubound unpack verify achar iachar transfer ' +
+      'dble entry dprod cpu_time command_argument_count get_command get_command_argument get_environment_variable is_iostat_end ' +
+      'ieee_arithmetic ieee_support_underflow_control ieee_get_underflow_mode ieee_set_underflow_mode ' +
+      'is_iostat_eor move_alloc new_line selected_char_kind same_type_as extends_type_of ' +
+      'acosh asinh atanh bessel_j0 bessel_j1 bessel_jn bessel_y0 bessel_y1 bessel_yn erf erfc erfc_scaled gamma log_gamma hypot norm2 ' +
+      'atomic_define atomic_ref execute_command_line leadz trailz storage_size merge_bits ' +
+      'bge bgt ble blt dshiftl dshiftr findloc iall iany iparity image_index lcobound ucobound maskl maskr ' +
+      'num_images parity popcnt poppar shifta shiftl shiftr this_image sync change team co_broadcast co_max co_min co_sum co_reduce'
+  };
+  return {
+    name: 'Fortran',
+    case_insensitive: true,
+    aliases: [
+      'f90',
+      'f95'
+    ],
+    keywords: KEYWORDS,
+    illegal: /\/\*/,
+    contains: [
+      STRING,
+      FUNCTION_DEF,
+      // allow `C = value` for assignments so they aren't misdetected
+      // as Fortran 77 style comments
+      {
+        begin: /^C\s*=(?!=)/,
+        relevance: 0
+      },
+      COMMENT,
+      NUMBER
+    ]
+  };
+}
+
+module.exports = fortran;