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5 | <title>nexttok.pro (SAXO Documentation Assistant)</title> |
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6 | </head> |
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45 | <table border="0" cellpadding="0" cellspacing="0" width="98%" bgcolor="#F0F0FF" valign="bottom"> |
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46 | <tr> |
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47 | <td width="10%"> |
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48 | <a href="matchdelim.html"><img src="./../prev.gif" border="0" alt="Previous"></a></td> |
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49 | <td width="80%" align="center" valign="center"> |
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50 | <font size=-1><i>SAXO Documentation Assistant</i>: <a href="./../home.html">Overview</a></font></td> |
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51 | <td width="10%" align="right"> |
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52 | <a href="showtex.html"><img src="./../next.gif" border="0" alt="Next"></a></td> |
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53 | </tr> |
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54 | </table> |
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55 | |
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56 | |
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57 | <h1><font size="-2">Textoidl/</font></h1> |
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58 | <h2>nexttok.pro</h2> |
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59 | |
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60 | <dl> |
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61 | </dl> |
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62 | |
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63 | |
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64 | |
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65 | |
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66 | |
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67 | |
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68 | <a name="#_nexttok"></a> |
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69 | |
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70 | <h2>nexttok </h2> |
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71 | |
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72 | <p><font face="Courier"><i>result = </i>nexttok(<i><a href="#_nexttok_keyword_strn">strn</a>, <a href="#_nexttok_keyword_tokens">tokens</a></i>, <a href="#_nexttok_keyword_POSITION">POSITION</a>=<i>POSITION</i>, <a href="#_nexttok_keyword_HELP">HELP</a>=<i>HELP</i>)</font></p> |
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73 | |
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74 | |
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75 | NAME: |
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76 | NEXTTOK |
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77 | PURPOSE: |
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78 | Find the next occurance of any of a set of characters in a |
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79 | string and return the character which occurs next. |
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80 | CATEGORY: |
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81 | text/strings |
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82 | CALLING SEQUENCE: |
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83 | tok = nexttok( strn, tokens ) |
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84 | INPUTS: |
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85 | strn -- string to be searched for sub/superscripts in |
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86 | tokens -- string containing characters to be found. in |
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87 | KEYWORD PARAMETERS: |
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88 | POSITION -- Set to a named variable to get position out |
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89 | of next token, or -1 if none found. |
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90 | /HELP -- Print useful message and exit. |
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91 | OUTPUTS: |
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92 | tok -- Contains the character among tokens which out |
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93 | occurs next in strn, or null '' if none found. |
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94 | COMMON BLOCKS: |
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95 | SIDE EFFECTS: |
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96 | NOTES: |
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97 | EXAMPLE: |
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98 | nexttok( 'x^2 + N_j^3', '^_', position=pos ) returns '^' and sets |
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99 | pos to 1. |
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100 | MODIFICATION HISTORY: |
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101 | $Id: nexttok.pro 134 2006-07-07 10:19:08Z navarro $ |
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102 | $Log: nexttok.pro,v $ |
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103 | Revision 1.4 2004/06/15 17:25:54 mcraig |
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104 | Fixed bug in regular expression, changed array notation to square brackets |
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105 | |
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106 | Revision 1.3 1996/06/14 20:00:27 mcraig |
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107 | Updated Copyright info. |
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108 | |
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109 | Revision 1.2 1996/05/09 00:22:17 mcraig |
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110 | Generalized so that the next occurence of any of a set of characters will |
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111 | be returned. |
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112 | |
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113 | Revision 1.1 1996/01/31 18:41:06 mcraig |
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114 | Initial revision |
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115 | |
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116 | RELEASE: |
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117 | $Name: Rel_2_1_2 $ |
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118 | |
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119 | COPYRIGHT: |
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120 | Copyright (C) 1996 The Regents of the University of California, All |
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121 | Rights Reserved. Written by Matthew W. Craig. |
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122 | See the file COPYRIGHT for restrictions on distrubting this code. |
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123 | This code comes with absolutely NO warranty; see DISCLAIMER for details. |
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124 | |
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125 | |
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126 | |
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127 | |
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128 | <h3>Parameters</h3> |
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129 | |
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130 | |
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131 | <a name="#_nexttok_keyword_strn"></a> |
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132 | <h4>strn |
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133 | |
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134 | |
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135 | |
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139 | |
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140 | |
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141 | </h4> |
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142 | |
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143 | |
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144 | |
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145 | |
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146 | <a name="#_nexttok_keyword_tokens"></a> |
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147 | <h4>tokens |
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148 | |
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149 | |
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155 | |
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156 | </h4> |
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162 | |
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163 | <h3>Keywords</h3> |
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164 | |
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165 | |
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166 | <a name="#_nexttok_keyword_POSITION"></a> |
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167 | <h4>POSITION |
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175 | |
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176 | </h4> |
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177 | |
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178 | |
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179 | |
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180 | <a name="#_nexttok_keyword_HELP"></a> |
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181 | <h4>HELP |
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189 | |
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190 | </h4> |
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217 | <font size="-3"><p> </p></font> |
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218 | <hr size="1" color="#CCCCCC"/> |
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223 | <p><font color="gray" size="-3"> Produced by IDLdoc 2.0 on Tue Aug 29 14:49:46 2006.</font></p> |
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224 | |
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225 | </body> |
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226 | </html> |
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