1 | !---------------------------------------------------------------------- |
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2 | ! NEMO system team, System and Interface for oceanic RElocable Nesting |
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3 | !---------------------------------------------------------------------- |
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4 | ! |
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5 | ! MODULE: fct |
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6 | ! |
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7 | ! DESCRIPTION: |
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8 | !> @brief |
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9 | !> This module group some basic useful function |
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10 | ! |
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11 | !> @author |
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12 | !> J.Paul |
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13 | ! REVISION HISTORY: |
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14 | !> @date Nov, 2013 - Initial Version |
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15 | ! |
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16 | !> @todo |
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17 | !> - TODO_describe_appropriate_changes - TODO_name |
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18 | !> @param MyModule_type : brief_description |
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19 | ! |
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20 | !> @note Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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21 | !---------------------------------------------------------------------- |
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22 | MODULE fct |
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23 | USE kind ! F90 kind parameter |
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24 | IMPLICIT NONE |
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25 | PRIVATE |
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26 | ! NOTE_avoid_public_variables_if_possible |
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27 | |
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28 | ! function and subroutine |
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29 | PUBLIC :: OPERATOR(//) |
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30 | PUBLIC :: fct_getunit! returns free unit number |
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31 | PUBLIC :: fct_err ! handle fortran error status |
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32 | PUBLIC :: fct_str ! convert numeric to string character |
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33 | PUBLIC :: fct_concat ! concatenate all the element of a character table |
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34 | PUBLIC :: fct_upper ! convert lower character to upper case |
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35 | PUBLIC :: fct_lower ! convert upper character to lower case |
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36 | PUBLIC :: fct_is_num ! check if character is numeric |
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37 | PUBLIC :: fct_split ! split string into substring |
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38 | PUBLIC :: fct_basename ! return basename (name without path) |
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39 | PUBLIC :: fct_dirname ! return dirname (path without name) |
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40 | |
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41 | PRIVATE :: fct__i1_str ! convert integer(1) to string character |
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42 | PRIVATE :: fct__i2_str ! convert integer(2) to string character |
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43 | PRIVATE :: fct__i4_str ! convert integer(4) to string character |
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44 | PRIVATE :: fct__i8_str ! convert integer(8) to string character |
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45 | PRIVATE :: fct__r4_str ! convert real(4) to string character |
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46 | PRIVATE :: fct__r8_str ! convert real(8) to string character |
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47 | PRIVATE :: fct__l_str ! convert logical to string character |
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48 | |
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49 | |
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50 | INTERFACE fct_str |
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51 | MODULE PROCEDURE fct__i1_str ! convert integer(1) to string character |
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52 | MODULE PROCEDURE fct__i2_str ! convert integer(2) to string character |
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53 | MODULE PROCEDURE fct__i4_str ! convert integer(4) to string character |
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54 | MODULE PROCEDURE fct__i8_str ! convert integer(8) to string character |
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55 | MODULE PROCEDURE fct__r4_str ! convert real(4) to string character |
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56 | MODULE PROCEDURE fct__r8_str ! convert real(8) to string character |
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57 | MODULE PROCEDURE fct__l_str ! convert logical to string character |
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58 | END INTERFACE fct_str |
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59 | |
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60 | INTERFACE OPERATOR(//) |
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61 | MODULE PROCEDURE fct__i4_cat ! concatenate integer(4) to string character |
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62 | MODULE PROCEDURE fct__i8_cat ! concatenate integer(8) to string character |
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63 | MODULE PROCEDURE fct__r4_cat ! concatenate real(4) to string character |
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64 | MODULE PROCEDURE fct__r8_cat ! concatenate real(8) to string character |
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65 | MODULE PROCEDURE fct__l_cat ! concatenate logical to string character |
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66 | END INTERFACE |
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67 | |
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68 | CONTAINS |
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69 | !------------------------------------------------------------------- |
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70 | !> @brief This routine concatenate character and integer(4) (as character). |
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71 | ! |
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72 | !> @author J.Paul |
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73 | !> - Nov, 2013- Initial Version |
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74 | ! |
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75 | !> @return string character |
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76 | !------------------------------------------------------------------- |
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77 | ! @code |
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78 | PURE CHARACTER(LEN=lc) FUNCTION fct__i4_cat(cd_char, id_val) |
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79 | |
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80 | ! arguments |
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81 | CHARACTER(LEN=lc), INTENT(IN) :: cd_char |
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82 | INTEGER(i4), INTENT(IN) :: id_val |
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83 | |
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84 | ! local variable |
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85 | CHARACTER(LEN=lc) :: cl_val |
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86 | !---------------------------------------------------------------- |
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87 | |
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88 | cl_val = fct_str(id_val) |
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89 | fct__i4_cat=TRIM(cd_char)//TRIM(cl_val) |
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90 | |
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91 | END FUNCTION fct__i4_cat |
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92 | ! @endcode |
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93 | !------------------------------------------------------------------- |
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94 | !> @brief This routine concatenate character and integer(8) (as character). |
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95 | ! |
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96 | !> @author J.Paul |
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97 | !> - Nov, 2013- Initial Version |
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98 | ! |
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99 | !> @return string character |
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100 | !------------------------------------------------------------------- |
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101 | ! @code |
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102 | PURE CHARACTER(LEN=lc) FUNCTION fct__i8_cat(cd_char, kd_val) |
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103 | |
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104 | ! arguments |
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105 | CHARACTER(LEN=lc), INTENT(IN) :: cd_char |
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106 | INTEGER(i8), INTENT(IN) :: kd_val |
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107 | |
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108 | ! local variable |
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109 | CHARACTER(LEN=lc) :: cl_val |
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110 | !---------------------------------------------------------------- |
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111 | |
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112 | cl_val = fct_str(kd_val) |
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113 | fct__i8_cat=TRIM(cd_char)//TRIM(cl_val) |
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114 | |
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115 | END FUNCTION fct__i8_cat |
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116 | ! @endcode |
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117 | !------------------------------------------------------------------- |
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118 | !> @brief This routine concatenate character and real(4) (as character). |
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119 | ! |
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120 | !> @author J.Paul |
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121 | !> - Nov, 2013- Initial Version |
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122 | ! |
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123 | !> @return string character |
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124 | !------------------------------------------------------------------- |
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125 | ! @code |
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126 | PURE CHARACTER(LEN=lc) FUNCTION fct__r4_cat(cd_char, rd_val) |
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127 | |
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128 | ! arguments |
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129 | CHARACTER(LEN=lc), INTENT(IN) :: cd_char |
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130 | REAL(sp), INTENT(IN) :: rd_val |
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131 | |
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132 | ! local variable |
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133 | CHARACTER(LEN=lc) :: cl_val |
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134 | !---------------------------------------------------------------- |
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135 | |
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136 | cl_val = fct_str(rd_val) |
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137 | fct__r4_cat=TRIM(cd_char)//TRIM(cl_val) |
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138 | |
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139 | END FUNCTION fct__r4_cat |
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140 | ! @endcode |
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141 | !------------------------------------------------------------------- |
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142 | !> @brief This routine concatenate character and real(8) (as character). |
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143 | ! |
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144 | !> @author J.Paul |
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145 | !> - Nov, 2013- Initial Version |
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146 | ! |
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147 | !> @return string character |
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148 | !------------------------------------------------------------------- |
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149 | ! @code |
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150 | PURE CHARACTER(LEN=lc) FUNCTION fct__r8_cat(cd_char, dd_val) |
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151 | |
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152 | ! arguments |
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153 | CHARACTER(LEN=lc), INTENT(IN) :: cd_char |
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154 | REAL(dp), INTENT(IN) :: dd_val |
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155 | |
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156 | ! local variable |
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157 | CHARACTER(LEN=lc) :: cl_val |
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158 | !---------------------------------------------------------------- |
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159 | |
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160 | cl_val = fct_str(dd_val) |
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161 | fct__r8_cat=TRIM(cd_char)//TRIM(cl_val) |
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162 | |
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163 | END FUNCTION fct__r8_cat |
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164 | ! @endcode |
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165 | !------------------------------------------------------------------- |
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166 | !> @brief This routine concatenate character and logical (as character). |
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167 | ! |
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168 | !> @author J.Paul |
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169 | !> - Nov, 2013- Initial Version |
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170 | ! |
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171 | !> @return string character |
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172 | !------------------------------------------------------------------- |
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173 | ! @code |
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174 | PURE CHARACTER(LEN=lc) FUNCTION fct__l_cat(cd_char, ld_val) |
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175 | |
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176 | ! arguments |
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177 | CHARACTER(LEN=lc), INTENT(IN) :: cd_char |
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178 | LOGICAL, INTENT(IN) :: ld_val |
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179 | |
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180 | ! local variable |
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181 | CHARACTER(LEN=lc) :: cl_val |
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182 | !---------------------------------------------------------------- |
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183 | |
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184 | cl_val = fct_str(ld_val) |
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185 | fct__l_cat=TRIM(cd_char)//TRIM(cl_val) |
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186 | |
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187 | END FUNCTION fct__l_cat |
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188 | ! @endcode |
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189 | !------------------------------------------------------------------- |
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190 | !> @brief This routine returns the next available I/O unit number. |
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191 | ! |
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192 | !> @author J.Paul |
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193 | !> - Nov, 2013- Initial Version |
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194 | ! |
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195 | !> @return file id |
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196 | !------------------------------------------------------------------- |
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197 | ! @code |
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198 | INTEGER(i4) FUNCTION fct_getunit() |
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199 | |
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200 | ! local variable |
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201 | LOGICAL :: ll_opened |
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202 | !---------------------------------------------------------------- |
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203 | ! initialise |
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204 | fct_getunit = 10 |
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205 | |
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206 | INQUIRE(UNIT=fct_getunit, OPENED=ll_opened) |
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207 | DO WHILE( ll_opened ) |
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208 | fct_getunit = fct_getunit + 1 |
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209 | INQUIRE(UNIT=fct_getunit, OPENED=ll_opened) |
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210 | ENDDO |
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211 | |
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212 | END FUNCTION fct_getunit |
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213 | ! @endcode |
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214 | !------------------------------------------------------------------- |
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215 | !> @brief This routine handle Fortran status. |
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216 | ! |
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217 | !> @author J.Paul |
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218 | !> - Nov, 2013- Initial Version |
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219 | !------------------------------------------------------------------- |
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220 | ! @code |
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221 | SUBROUTINE fct_err(id_status) |
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222 | |
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223 | ! Argument |
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224 | INTEGER(i4), INTENT(IN) :: id_status |
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225 | !---------------------------------------------------------------- |
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226 | |
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227 | IF( id_status /= 0 )THEN |
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228 | !CALL ERRSNS() ! not F95 standard |
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229 | PRINT *, "FORTRAN ERROR" |
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230 | !STOP |
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231 | ENDIF |
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232 | |
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233 | END SUBROUTINE fct_err |
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234 | ! @endcode |
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235 | !------------------------------------------------------------------- |
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236 | !> @brief This function convert logical to string character. |
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237 | !> |
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238 | !> @author J.Paul |
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239 | !> - Nov, 2013- Initial Version |
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240 | ! |
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241 | !> @param[in] ld_var : logical variable |
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242 | !> @return character of this integer variable |
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243 | !------------------------------------------------------------------- |
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244 | ! @code |
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245 | PURE CHARACTER(LEN=lc) FUNCTION fct__l_str(ld_var) |
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246 | IMPLICIT NONE |
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247 | ! Argument |
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248 | LOGICAL, INTENT(IN) :: ld_var |
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249 | |
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250 | ! local variable |
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251 | CHARACTER(LEN=lc) :: cl_tmp |
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252 | !---------------------------------------------------------------- |
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253 | |
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254 | write(cl_tmp,*) ld_var |
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255 | fct__l_str=TRIM(ADJUSTL(cl_tmp)) |
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256 | |
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257 | END FUNCTION fct__l_str |
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258 | ! @endcode |
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259 | !------------------------------------------------------------------- |
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260 | !> @brief This function convert integer(1) to string character. |
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261 | !> |
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262 | !> @author J.Paul |
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263 | !> - Nov, 2013- Initial Version |
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264 | ! |
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265 | !> @param[in] bd_var : integer(1) variable |
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266 | !> @return character of this integer variable |
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267 | !------------------------------------------------------------------- |
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268 | ! @code |
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269 | PURE CHARACTER(LEN=lc) FUNCTION fct__i1_str(bd_var) |
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270 | IMPLICIT NONE |
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271 | ! Argument |
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272 | INTEGER(i1), INTENT(IN) :: bd_var |
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273 | |
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274 | ! local variable |
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275 | CHARACTER(LEN=lc) :: cl_tmp |
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276 | !---------------------------------------------------------------- |
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277 | |
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278 | write(cl_tmp,*) bd_var |
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279 | fct__i1_str=TRIM(ADJUSTL(cl_tmp)) |
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280 | |
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281 | END FUNCTION fct__i1_str |
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282 | ! @endcode |
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283 | !------------------------------------------------------------------- |
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284 | !> @brief This function convert integer(2) to string character. |
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285 | !> |
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286 | !> @author J.Paul |
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287 | !> - Nov, 2013- Initial Version |
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288 | ! |
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289 | !> @param[in] sd_var : integer(2) variable |
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290 | !> @return character of this integer variable |
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291 | !------------------------------------------------------------------- |
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292 | ! @code |
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293 | PURE CHARACTER(LEN=lc) FUNCTION fct__i2_str(sd_var) |
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294 | IMPLICIT NONE |
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295 | ! Argument |
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296 | INTEGER(i2), INTENT(IN) :: sd_var |
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297 | |
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298 | ! local variable |
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299 | CHARACTER(LEN=lc) :: cl_tmp |
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300 | !---------------------------------------------------------------- |
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301 | |
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302 | write(cl_tmp,*) sd_var |
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303 | fct__i2_str=TRIM(ADJUSTL(cl_tmp)) |
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304 | |
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305 | END FUNCTION fct__i2_str |
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306 | ! @endcode |
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307 | !------------------------------------------------------------------- |
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308 | !> @brief This function convert integer(4) to string character. |
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309 | !> |
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310 | !> @author J.Paul |
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311 | !> - Nov, 2013- Initial Version |
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312 | ! |
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313 | !> @param[in] id_var : integer(4) variable |
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314 | !> @return character of this integer variable |
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315 | !------------------------------------------------------------------- |
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316 | ! @code |
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317 | PURE CHARACTER(LEN=lc) FUNCTION fct__i4_str(id_var) |
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318 | IMPLICIT NONE |
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319 | ! Argument |
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320 | INTEGER(i4), INTENT(IN) :: id_var |
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321 | |
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322 | ! local variable |
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323 | CHARACTER(LEN=lc) :: cl_tmp |
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324 | !---------------------------------------------------------------- |
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325 | |
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326 | write(cl_tmp,*) id_var |
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327 | fct__i4_str=TRIM(ADJUSTL(cl_tmp)) |
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328 | |
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329 | END FUNCTION fct__i4_str |
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330 | ! @endcode |
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331 | !------------------------------------------------------------------- |
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332 | !> @brief This function convert integer(8) to string character. |
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333 | !> |
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334 | !> @author J.Paul |
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335 | !> - Nov, 2013- Initial Version |
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336 | ! |
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337 | !> @param[in] kd_var : integer(8) variable |
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338 | !> @return character of this integer variable |
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339 | !------------------------------------------------------------------- |
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340 | ! @code |
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341 | PURE CHARACTER(LEN=lc) FUNCTION fct__i8_str(kd_var) |
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342 | IMPLICIT NONE |
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343 | ! Argument |
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344 | INTEGER(i8), INTENT(IN) :: kd_var |
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345 | |
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346 | ! local variable |
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347 | CHARACTER(LEN=lc) :: cl_tmp |
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348 | !---------------------------------------------------------------- |
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349 | |
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350 | write(cl_tmp,*) kd_var |
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351 | fct__i8_str=TRIM(ADJUSTL(cl_tmp)) |
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352 | |
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353 | END FUNCTION fct__i8_str |
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354 | ! @endcode |
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355 | !------------------------------------------------------------------- |
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356 | !> @brief This function convert real(4) to string character. |
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357 | !> |
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358 | !> @author J.Paul |
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359 | !> - Nov, 2013- Initial Version |
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360 | ! |
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361 | !> @param[in] rd_var : real(4) variable |
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362 | !> @return character of this integer variable |
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363 | !------------------------------------------------------------------- |
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364 | ! @code |
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365 | PURE CHARACTER(LEN=lc) FUNCTION fct__r4_str(rd_var) |
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366 | IMPLICIT NONE |
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367 | ! Argument |
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368 | REAL(sp), INTENT(IN) :: rd_var |
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369 | |
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370 | ! local variable |
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371 | CHARACTER(LEN=lc) :: cl_tmp |
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372 | !---------------------------------------------------------------- |
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373 | |
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374 | write(cl_tmp,*) rd_var |
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375 | fct__r4_str=TRIM(ADJUSTL(cl_tmp)) |
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376 | |
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377 | END FUNCTION fct__r4_str |
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378 | ! @endcode |
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379 | !------------------------------------------------------------------- |
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380 | !> @brief This function convert real(8) to string character. |
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381 | !> |
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382 | !> @author J.Paul |
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383 | !> - Nov, 2013- Initial Version |
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384 | ! |
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385 | !> @param[in] dd_var : real(8) variable |
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386 | !> @return character of this integer variable |
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387 | !------------------------------------------------------------------- |
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388 | ! @code |
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389 | PURE CHARACTER(LEN=lc) FUNCTION fct__r8_str(dd_var) |
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390 | IMPLICIT NONE |
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391 | ! Argument |
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392 | REAL(dp), INTENT(IN) :: dd_var |
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393 | |
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394 | ! local variable |
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395 | CHARACTER(LEN=lc) :: cl_tmp |
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396 | !---------------------------------------------------------------- |
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397 | |
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398 | write(cl_tmp,*) dd_var |
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399 | fct__r8_str=TRIM(ADJUSTL(cl_tmp)) |
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400 | |
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401 | END FUNCTION fct__r8_str |
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402 | ! @endcode |
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403 | !------------------------------------------------------------------- |
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404 | !> @brief This function concatenate all the element of a character table |
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405 | !> except unknown one, in a character string. |
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406 | !> |
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407 | !> optionnally a separator could be added between each element |
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408 | !> |
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409 | !> @author J.Paul |
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410 | !> - Nov, 2013- Initial Version |
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411 | ! |
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412 | !> @param[in] cd_tab : table of character |
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413 | !> @return character |
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414 | !------------------------------------------------------------------- |
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415 | ! @code |
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416 | PURE CHARACTER(LEN=lc) FUNCTION fct_concat(cd_tab,cd_sep) |
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417 | IMPLICIT NONE |
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418 | ! Argument |
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419 | CHARACTER(*), DIMENSION(:), INTENT(IN) :: cd_tab |
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420 | CHARACTER(*), INTENT(IN), OPTIONAL :: cd_sep |
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421 | |
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422 | ! local variable |
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423 | CHARACTER(LEN=lc) :: cl_tmp |
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424 | CHARACTER(LEN=lc) :: cl_sep |
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425 | INTEGER(i4) :: il_size |
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426 | |
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427 | ! loop indices |
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428 | INTEGER(i4) :: ji |
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429 | !---------------------------------------------------------------- |
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430 | |
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431 | cl_sep='' |
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432 | IF(PRESENT(cd_sep)) cl_sep=cd_sep |
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433 | |
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434 | il_size=SIZE(cd_tab) |
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435 | fct_concat='' |
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436 | cl_tmp='' |
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437 | DO ji=1,il_size |
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438 | |
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439 | !IF( TRIM(ADJUSTL(cd_tab(ji))) /= 'unknown' )THEN |
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440 | WRITE(cl_tmp,*) TRIM(fct_concat)//TRIM(ADJUSTL(cd_tab(ji)))//TRIM(cl_sep) |
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441 | !ENDIF |
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442 | |
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443 | fct_concat=TRIM(ADJUSTL(cl_tmp)) |
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444 | |
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445 | ENDDO |
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446 | |
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447 | END FUNCTION fct_concat |
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448 | ! @endcode |
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449 | !------------------------------------------------------------------- |
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450 | !> @brief This function convert string character upper case to lower case. |
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451 | ! |
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452 | !> @details |
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453 | !> The function IACHAR returns the ASCII value of the character passed |
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454 | !> as argument. The ASCII code has the uppercase alphabet starting at |
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455 | !> code 65, and the lower case one at code 101, therefore |
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456 | !> IACHAR('a')- IACHAR('A') would be the difference between the uppercase |
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457 | !> and the lowercase codes. |
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458 | ! |
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459 | !> @author J.Paul |
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460 | !> - Nov, 2013- Initial Version |
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461 | ! |
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462 | !> @param[in] cd_var : character |
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463 | !> @return lower case character |
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464 | !------------------------------------------------------------------- |
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465 | ! @code |
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466 | PURE CHARACTER(LEN=lc) FUNCTION fct_lower(cd_var) |
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467 | IMPLICIT NONE |
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468 | ! Argument |
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469 | CHARACTER(*), INTENT(IN) :: cd_var |
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470 | |
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471 | ! local variable |
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472 | INTEGER(i4) :: il_nletter ! number of letters in variable |
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473 | CHARACTER(LEN=lc) :: cl_var |
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474 | CHARACTER(LEN=lc), DIMENSION(:), ALLOCATABLE :: cl_tmp |
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475 | |
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476 | INTEGER(i4) :: il_icode ! ASCII value |
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477 | INTEGER(i4) :: il_lacode ! ASCII value of the lower case 'a' |
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478 | INTEGER(i4) :: il_uacode ! ASCII value of the upper case 'A' |
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479 | INTEGER(i4) :: il_uzcode ! ASCII value of the upper case 'z' |
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480 | |
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481 | ! loop indices |
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482 | INTEGER(i4) :: ji |
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483 | !---------------------------------------------------------------- |
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484 | |
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485 | il_lacode=IACHAR('a') |
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486 | il_uacode=IACHAR('A') |
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487 | il_uzcode=IACHAR('Z') |
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488 | |
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489 | cl_var=TRIM(ADJUSTL(cd_var)) |
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490 | il_nletter=LEN(TRIM(cl_var)) |
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491 | ALLOCATE(cl_tmp(il_nletter)) |
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492 | DO ji=1,il_nletter |
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493 | il_icode=IACHAR(cl_var(ji:ji)) |
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494 | IF( il_icode >= il_uacode .AND. il_icode <= il_uzcode )THEN |
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495 | ! upper case |
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496 | cl_tmp(ji)=TRIM(CHAR(il_icode + (il_lacode - il_uacode) )) |
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497 | ELSE |
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498 | ! lower case and other character |
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499 | cl_tmp(ji)=TRIM(CHAR(il_icode)) |
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500 | ENDIF |
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501 | ENDDO |
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502 | |
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503 | fct_lower=TRIM(ADJUSTL(fct_concat(cl_tmp(:)))) |
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504 | DEALLOCATE(cl_tmp) |
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505 | |
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506 | END FUNCTION fct_lower |
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507 | ! @endcode |
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508 | !------------------------------------------------------------------- |
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509 | !> @brief This function convert string character lower case to upper case. |
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510 | ! |
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511 | !> @details |
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512 | !> The function IACHAR returns the ASCII value of the character passed |
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513 | !> as argument. The ASCII code has the uppercase alphabet starting at |
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514 | !> code 65, and the lower case one at code 101, therefore |
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515 | !> IACHAR('a')- IACHAR('A') would be the difference between the uppercase |
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516 | !> and the lowercase codes. |
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517 | ! |
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518 | !> @author J.Paul |
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519 | !> - Nov, 2013- Initial Version |
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520 | ! |
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521 | !> @param[in] cd_var : character |
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522 | !> @return upper case character |
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523 | !------------------------------------------------------------------- |
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524 | ! @code |
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525 | PURE CHARACTER(LEN=lc) FUNCTION fct_upper(cd_var) |
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526 | IMPLICIT NONE |
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527 | ! Argument |
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528 | CHARACTER(*), INTENT(IN) :: cd_var |
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529 | |
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530 | ! local variable |
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531 | INTEGER(i4) :: il_nletter ! number of letters in cd_var |
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532 | CHARACTER(LEN=lc) :: cl_var |
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533 | CHARACTER(LEN=lc), DIMENSION(:), ALLOCATABLE :: cl_tmp |
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534 | |
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535 | INTEGER(i4) :: il_icode ! ASCII value |
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536 | INTEGER(i4) :: il_lacode ! ASCII value of the lower case 'a' |
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537 | INTEGER(i4) :: il_uacode ! ASCII value of the upper case 'A' |
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538 | INTEGER(i4) :: il_lzcode ! ASCII value of the lower case 'z' |
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539 | |
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540 | ! loop indices |
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541 | INTEGER(i4) :: ji |
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542 | !---------------------------------------------------------------- |
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543 | |
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544 | il_lacode=ICHAR('a') |
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545 | il_uacode=ICHAR('A') |
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546 | il_lzcode=IACHAR('z') |
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547 | |
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548 | cl_var=TRIM(ADJUSTL(cd_var)) |
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549 | il_nletter=LEN(TRIM(cl_var)) |
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550 | ALLOCATE(cl_tmp(il_nletter)) |
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551 | DO ji=1,il_nletter |
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552 | il_icode=IACHAR(cl_var(ji:ji)) |
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553 | IF( il_icode >= il_lacode .AND. il_icode <= il_lzcode )THEN |
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554 | ! lower case |
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555 | cl_tmp(ji)=CHAR(il_icode - (il_lacode - il_uacode) ) |
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556 | ELSE |
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557 | ! upper case and other character |
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558 | cl_tmp(ji)=CHAR(il_icode) |
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559 | ENDIF |
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560 | ENDDO |
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561 | |
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562 | fct_upper=TRIM(ADJUSTL(fct_concat(cl_tmp(:)))) |
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563 | DEALLOCATE(cl_tmp) |
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564 | |
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565 | END FUNCTION fct_upper |
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566 | ! @endcode |
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567 | !------------------------------------------------------------------- |
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568 | !> @brief This function check if character is numeric. |
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569 | ! |
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570 | !> @details |
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571 | ! |
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572 | !> @author J.Paul |
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573 | !> - Nov, 2013- Initial Version |
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574 | ! |
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575 | !> @param[in] cd_var : character |
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576 | !> @return character is numeric |
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577 | !------------------------------------------------------------------- |
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578 | ! @code |
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579 | PURE LOGICAL FUNCTION fct_is_num(cd_var) |
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580 | IMPLICIT NONE |
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581 | ! Argument |
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582 | CHARACTER(LEN=*), INTENT(IN) :: cd_var |
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583 | |
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584 | ! loop indices |
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585 | INTEGER(i4) :: ji |
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586 | !---------------------------------------------------------------- |
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587 | |
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588 | DO ji=1,LEN(TRIM(cd_var)) |
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589 | IF( IACHAR(cd_var(ji:ji)) >= IACHAR('0') .AND. & |
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590 | & IACHAR(cd_var(ji:ji)) <= IACHAR('9') )THEN |
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591 | fct_is_num=.TRUE. |
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592 | ELSE |
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593 | fct_is_num=.FALSE. |
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594 | EXIT |
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595 | ENDIF |
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596 | ENDDO |
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597 | |
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598 | END FUNCTION fct_is_num |
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599 | ! @endcode |
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600 | !------------------------------------------------------------------- |
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601 | !> @brief This function split string of character |
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602 | !> using separator character, by default '|', |
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603 | !> and return the element on index ind |
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604 | ! |
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605 | !> @details |
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606 | ! |
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607 | !> @author J.Paul |
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608 | !> - Nov, 2013- Initial Version |
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609 | ! |
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610 | !> @param[in] cd_string : string of character |
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611 | !> @param[in] id_ind : indice |
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612 | !> @param[in] cd_sep separator character |
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613 | !> @return return the element on index id_ind |
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614 | !------------------------------------------------------------------- |
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615 | ! @code |
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616 | PURE FUNCTION fct_split(cd_string, id_ind, cd_sep) |
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617 | IMPLICIT NONE |
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618 | ! Argument |
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619 | CHARACTER(LEN=*), INTENT(IN) :: cd_string |
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620 | INTEGER(i4) , INTENT(IN) :: id_ind |
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621 | CHARACTER(LEN=*), INTENT(IN), OPTIONAL :: cd_sep |
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622 | |
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623 | ! function |
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624 | CHARACTER(LEN=lc) :: fct_split |
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625 | |
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626 | ! local variable |
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627 | CHARACTER(LEN=lc) :: cl_sep |
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628 | CHARACTER(LEN=lc) :: cl_string |
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629 | |
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630 | INTEGER(i4) :: il_sep |
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631 | |
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632 | ! loop indices |
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633 | INTEGER(i4) :: ji |
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634 | !---------------------------------------------------------------- |
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635 | ! initialize |
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636 | fct_split='' |
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637 | cl_string=ADJUSTL(cd_string) |
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638 | |
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639 | ! get separator |
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640 | cl_sep='|' |
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641 | IF( PRESENT(cd_sep) ) cl_sep=TRIM(ADJUSTL(cd_sep)) |
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642 | |
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643 | ! get separator index |
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644 | il_sep=INDEX( TRIM(cl_string), TRIM(cl_sep) ) |
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645 | |
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646 | IF( il_sep /= 0 )THEN |
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647 | fct_split=TRIM(ADJUSTL(cl_string(1:il_sep-1))) |
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648 | ELSE |
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649 | fct_split=TRIM(ADJUSTL(cl_string)) |
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650 | ENDIF |
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651 | |
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652 | ji=1 |
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653 | DO WHILE( il_sep /= 0 .AND. ji /= id_ind ) |
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654 | |
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655 | ji=ji+1 |
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656 | |
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657 | cl_string=TRIM(cl_string(il_sep+1:)) |
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658 | il_sep=INDEX( TRIM(cl_string), TRIM(cl_sep) ) |
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659 | |
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660 | IF( il_sep /= 0 )THEN |
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661 | fct_split=TRIM(ADJUSTL(cl_string(1:il_sep-1))) |
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662 | ELSE |
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663 | fct_split=TRIM(ADJUSTL(cl_string)) |
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664 | ENDIF |
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665 | |
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666 | ENDDO |
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667 | |
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668 | IF( ji /= id_ind ) fct_split='' |
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669 | |
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670 | END FUNCTION fct_split |
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671 | ! @endcode |
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672 | !------------------------------------------------------------------- |
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673 | !> @brief This function return basename of a filename. |
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674 | ! |
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675 | !> @details |
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676 | !> actually it splits filename using sperarator '/' |
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677 | !> and return last string character |
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678 | ! |
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679 | !> @author J.Paul |
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680 | !> - Nov, 2013- Initial Version |
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681 | ! |
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682 | !> @param[in] cd_string : filename |
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683 | !> @return basename (filename without path) |
---|
684 | !------------------------------------------------------------------- |
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685 | ! @code |
---|
686 | PURE FUNCTION fct_basename(cd_string, cd_sep) |
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687 | IMPLICIT NONE |
---|
688 | ! Argument |
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689 | CHARACTER(LEN=*), INTENT(IN) :: cd_string |
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690 | CHARACTER(LEN=*), INTENT(IN), OPTIONAL :: cd_sep |
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691 | |
---|
692 | ! function |
---|
693 | CHARACTER(LEN=lc) :: fct_basename |
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694 | |
---|
695 | ! local variable |
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696 | CHARACTER(LEN=lc) :: cl_sep |
---|
697 | CHARACTER(LEN=lc) :: cl_string |
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698 | INTEGER(i4) :: il_sep |
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699 | |
---|
700 | ! loop indices |
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701 | !---------------------------------------------------------------- |
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702 | ! initialize |
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703 | cl_string=TRIM(ADJUSTL(cd_string)) |
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704 | |
---|
705 | ! get separator |
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706 | cl_sep='/' |
---|
707 | IF( PRESENT(cd_sep) ) cl_sep=TRIM(ADJUSTL(cd_sep)) |
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708 | |
---|
709 | il_sep=INDEX( TRIM(cl_string), TRIM(cl_sep), BACK=.TRUE.) |
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710 | fct_basename=TRIM(cl_string(il_sep+1:)) |
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711 | |
---|
712 | END FUNCTION fct_basename |
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713 | ! @endcode |
---|
714 | !------------------------------------------------------------------- |
---|
715 | !> @brief This function return dirname of a filename. |
---|
716 | ! |
---|
717 | !> @details |
---|
718 | !> actually it splits filename using sperarator '/' |
---|
719 | !> and return all exept last string character |
---|
720 | ! |
---|
721 | !> @author J.Paul |
---|
722 | !> - Nov, 2013- Initial Version |
---|
723 | ! |
---|
724 | !> @param[in] cd_string : filename |
---|
725 | !> @return dirname (path of the filename) |
---|
726 | !------------------------------------------------------------------- |
---|
727 | ! @code |
---|
728 | PURE FUNCTION fct_dirname(cd_string, cd_sep) |
---|
729 | IMPLICIT NONE |
---|
730 | ! Argument |
---|
731 | CHARACTER(LEN=*), INTENT(IN) :: cd_string |
---|
732 | CHARACTER(LEN=*), INTENT(IN), OPTIONAL :: cd_sep |
---|
733 | |
---|
734 | ! function |
---|
735 | CHARACTER(LEN=lc) :: fct_dirname |
---|
736 | |
---|
737 | ! local variable |
---|
738 | CHARACTER(LEN=lc) :: cl_sep |
---|
739 | CHARACTER(LEN=lc) :: cl_string |
---|
740 | INTEGER(i4) :: il_sep |
---|
741 | |
---|
742 | ! loop indices |
---|
743 | !---------------------------------------------------------------- |
---|
744 | ! initialize |
---|
745 | cl_string=TRIM(ADJUSTL(cd_string)) |
---|
746 | |
---|
747 | ! get separator |
---|
748 | cl_sep='/' |
---|
749 | IF( PRESENT(cd_sep) ) cl_sep=TRIM(ADJUSTL(cd_sep)) |
---|
750 | |
---|
751 | il_sep=INDEX( TRIM(cl_string), TRIM(cl_sep), BACK=.TRUE.) |
---|
752 | IF( il_sep == 0 )THEN |
---|
753 | fct_dirname='' |
---|
754 | ELSE |
---|
755 | fct_dirname=TRIM(cl_string(1:il_sep)) |
---|
756 | ENDIF |
---|
757 | |
---|
758 | END FUNCTION fct_dirname |
---|
759 | ! @endcode |
---|
760 | END MODULE fct |
---|
761 | |
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