1 | MODULE stringop |
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2 | !- |
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3 | !$Id$ |
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4 | !- |
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5 | ! This software is governed by the CeCILL license |
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6 | ! See IOIPSL/IOIPSL_License_CeCILL.txt |
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7 | !--------------------------------------------------------------------- |
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8 | CHARACTER(LEN=1), PARAMETER :: COMMENT_TAG = "#" ! Comment symbol |
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9 | |
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10 | CONTAINS |
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11 | != |
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12 | SUBROUTINE cmpblank (str) |
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13 | !--------------------------------------------------------------------- |
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14 | !- Compact blanks |
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15 | !--------------------------------------------------------------------- |
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16 | CHARACTER(LEN=*),INTENT(inout) :: str |
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17 | !- |
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18 | INTEGER :: lcc,ipb |
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19 | !--------------------------------------------------------------------- |
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20 | lcc = LEN_TRIM(str) |
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21 | ipb = 1 |
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22 | DO |
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23 | IF (ipb >= lcc) EXIT |
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24 | IF (str(ipb:ipb+1) == ' ') THEN |
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25 | str(ipb+1:) = str(ipb+2:lcc) |
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26 | lcc = lcc-1 |
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27 | ELSE |
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28 | ipb = ipb+1 |
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29 | ENDIF |
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30 | ENDDO |
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31 | !---------------------- |
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32 | END SUBROUTINE cmpblank |
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33 | !=== |
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34 | INTEGER FUNCTION cntpos (c_c,l_c,c_r,l_r) |
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35 | !--------------------------------------------------------------------- |
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36 | !- Finds number of occurences of c_r in c_c |
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37 | !--------------------------------------------------------------------- |
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38 | IMPLICIT NONE |
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39 | !- |
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40 | CHARACTER(LEN=*),INTENT(in) :: c_c |
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41 | INTEGER,INTENT(IN) :: l_c |
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42 | CHARACTER(LEN=*),INTENT(in) :: c_r |
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43 | INTEGER,INTENT(IN) :: l_r |
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44 | !- |
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45 | INTEGER :: ipos,indx |
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46 | !--------------------------------------------------------------------- |
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47 | cntpos = 0 |
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48 | ipos = 1 |
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49 | DO |
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50 | indx = INDEX(c_c(ipos:l_c),c_r(1:l_r)) |
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51 | IF (indx > 0) THEN |
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52 | cntpos = cntpos+1 |
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53 | ipos = ipos+indx+l_r-1 |
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54 | ELSE |
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55 | EXIT |
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56 | ENDIF |
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57 | ENDDO |
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58 | !------------------ |
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59 | END FUNCTION cntpos |
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60 | !=== |
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61 | INTEGER FUNCTION findpos (c_c,l_c,c_r,l_r) |
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62 | !--------------------------------------------------------------------- |
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63 | !- Finds position of c_r in c_c |
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64 | !--------------------------------------------------------------------- |
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65 | IMPLICIT NONE |
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66 | !- |
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67 | CHARACTER(LEN=*),INTENT(in) :: c_c |
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68 | INTEGER,INTENT(IN) :: l_c |
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69 | CHARACTER(LEN=*),INTENT(in) :: c_r |
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70 | INTEGER,INTENT(IN) :: l_r |
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71 | !--------------------------------------------------------------------- |
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72 | findpos = INDEX(c_c(1:l_c),c_r(1:l_r)) |
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73 | IF (findpos == 0) findpos=-1 |
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74 | !------------------- |
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75 | END FUNCTION findpos |
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76 | !=== |
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77 | SUBROUTINE find_str (str_tab,str,pos) |
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78 | !--------------------------------------------------------------------- |
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79 | !- This subroutine looks for a string in a table |
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80 | !--------------------------------------------------------------------- |
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81 | !- INPUT |
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82 | !- str_tab : Table of strings |
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83 | !- str : Target we are looking for |
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84 | !- OUTPUT |
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85 | !- pos : -1 if str not found, else value in the table |
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86 | !--------------------------------------------------------------------- |
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87 | IMPLICIT NONE |
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88 | !- |
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89 | CHARACTER(LEN=*),DIMENSION(:),INTENT(in) :: str_tab |
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90 | CHARACTER(LEN=*),INTENT(in) :: str |
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91 | INTEGER,INTENT(out) :: pos |
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92 | !- |
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93 | INTEGER :: nb_str,i |
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94 | !--------------------------------------------------------------------- |
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95 | pos = -1 |
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96 | nb_str=SIZE(str_tab) |
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97 | IF ( nb_str > 0 ) THEN |
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98 | DO i=1,nb_str |
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99 | IF ( TRIM(str_tab(i)) == TRIM(str) ) THEN |
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100 | pos = i |
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101 | EXIT |
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102 | ENDIF |
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103 | ENDDO |
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104 | ENDIF |
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105 | !---------------------- |
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106 | END SUBROUTINE find_str |
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107 | !=== |
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108 | SUBROUTINE nocomma (str) |
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109 | !--------------------------------------------------------------------- |
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110 | !- Replace commas with blanks |
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111 | !--------------------------------------------------------------------- |
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112 | IMPLICIT NONE |
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113 | !- |
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114 | CHARACTER(LEN=*) :: str |
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115 | !- |
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116 | INTEGER :: i |
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117 | !--------------------------------------------------------------------- |
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118 | DO i=1,LEN_TRIM(str) |
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119 | IF (str(i:i) == ',') str(i:i) = ' ' |
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120 | ENDDO |
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121 | !--------------------- |
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122 | END SUBROUTINE nocomma |
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123 | !=== |
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124 | SUBROUTINE nocomment (str) |
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125 | !--------------------------------------------------------------------- |
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126 | !- Delete comment part from a line |
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127 | ! |
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128 | !- line: TIME_SKIP=1D # skip one day |
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129 | ! to |
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130 | ! line: TIME_SKIP=1D |
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131 | !--------------------------------------------------------------------- |
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132 | IMPLICIT NONE |
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133 | !- |
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134 | CHARACTER(LEN=*), INTENT(INOUT) :: str |
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135 | !- |
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136 | INTEGER :: pos |
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137 | !--------------------------------------------------------------------- |
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138 | pos = INDEX(str, COMMENT_TAG) |
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139 | IF (pos > 0) THEN |
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140 | IF (pos == 1) THEN |
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141 | str="" |
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142 | ELSE |
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143 | str=TRIM(str(1:pos-1)) |
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144 | ENDIF |
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145 | ENDIF |
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146 | !--------------------- |
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147 | END SUBROUTINE nocomment |
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148 | !=== |
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149 | SUBROUTINE strlowercase (str) |
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150 | !--------------------------------------------------------------------- |
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151 | !- Converts a string into lowercase |
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152 | !--------------------------------------------------------------------- |
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153 | IMPLICIT NONE |
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154 | !- |
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155 | CHARACTER(LEN=*) :: str |
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156 | !- |
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157 | INTEGER :: i,ic |
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158 | !--------------------------------------------------------------------- |
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159 | DO i=1,LEN_TRIM(str) |
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160 | ic = IACHAR(str(i:i)) |
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161 | IF ( (ic >= 65).AND.(ic <= 90) ) str(i:i) = ACHAR(ic+32) |
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162 | ENDDO |
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163 | !-------------------------- |
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164 | END SUBROUTINE strlowercase |
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165 | !=== |
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166 | SUBROUTINE struppercase (str) |
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167 | !--------------------------------------------------------------------- |
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168 | !- Converts a string into uppercase |
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169 | !--------------------------------------------------------------------- |
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170 | IMPLICIT NONE |
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171 | !- |
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172 | CHARACTER(LEN=*) :: str |
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173 | !- |
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174 | INTEGER :: i,ic |
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175 | !--------------------------------------------------------------------- |
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176 | DO i=1,LEN_TRIM(str) |
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177 | ic = IACHAR(str(i:i)) |
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178 | IF ( (ic >= 97).AND.(ic <= 122) ) str(i:i) = ACHAR(ic-32) |
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179 | ENDDO |
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180 | !-------------------------- |
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181 | END SUBROUTINE struppercase |
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182 | !=== |
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183 | SUBROUTINE str_xfw (c_string,c_word,l_ok) |
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184 | !--------------------------------------------------------------------- |
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185 | !- Given a character string "c_string", of arbitrary length, |
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186 | !- returns a logical flag "l_ok" if a word is found in it, |
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187 | !- the first word "c_word" if found and the new string "c_string" |
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188 | !- without the first word "c_word" |
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189 | !--------------------------------------------------------------------- |
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190 | CHARACTER(LEN=*),INTENT(INOUT) :: c_string |
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191 | CHARACTER(LEN=*),INTENT(OUT) :: c_word |
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192 | LOGICAL,INTENT(OUT) :: l_ok |
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193 | !- |
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194 | INTEGER :: i_b,i_e |
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195 | !--------------------------------------------------------------------- |
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196 | l_ok = (LEN_TRIM(c_string) > 0) |
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197 | IF (l_ok) THEN |
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198 | i_b = VERIFY(c_string,' ') |
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199 | i_e = INDEX(c_string(i_b:),' ') |
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200 | IF (i_e == 0) THEN |
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201 | c_word = c_string(i_b:) |
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202 | c_string = "" |
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203 | ELSE |
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204 | c_word = c_string(i_b:i_b+i_e-2) |
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205 | c_string = ADJUSTL(c_string(i_b+i_e-1:)) |
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206 | ENDIF |
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207 | ENDIF |
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208 | !--------------------- |
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209 | END SUBROUTINE str_xfw |
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210 | !=== |
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211 | !------------------ |
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212 | END MODULE stringop |
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