1 |
dashley |
71 |
/* $Header$ */ |
2 |
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/* |
3 |
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* tclScan.c -- |
4 |
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* |
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* This file contains the implementation of the "scan" command. |
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* |
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* Copyright (c) 1998 by Scriptics Corporation. |
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* |
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* See the file "license.terms" for information on usage and redistribution |
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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* |
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* RCS: @(#) $Id: tclscan.c,v 1.1.1.1 2001/06/13 04:46:00 dtashley Exp $ |
13 |
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*/ |
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#include "tclInt.h" |
16 |
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17 |
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/* |
18 |
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* Flag values used by Tcl_ScanObjCmd. |
19 |
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*/ |
20 |
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21 |
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#define SCAN_NOSKIP 0x1 /* Don't skip blanks. */ |
22 |
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#define SCAN_SUPPRESS 0x2 /* Suppress assignment. */ |
23 |
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#define SCAN_UNSIGNED 0x4 /* Read an unsigned value. */ |
24 |
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#define SCAN_WIDTH 0x8 /* A width value was supplied. */ |
25 |
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26 |
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#define SCAN_SIGNOK 0x10 /* A +/- character is allowed. */ |
27 |
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#define SCAN_NODIGITS 0x20 /* No digits have been scanned. */ |
28 |
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#define SCAN_NOZERO 0x40 /* No zero digits have been scanned. */ |
29 |
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#define SCAN_XOK 0x80 /* An 'x' is allowed. */ |
30 |
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#define SCAN_PTOK 0x100 /* Decimal point is allowed. */ |
31 |
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#define SCAN_EXPOK 0x200 /* An exponent is allowed. */ |
32 |
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33 |
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34 |
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/* |
35 |
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* The following structure contains the information associated with |
36 |
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* a character set. |
37 |
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*/ |
38 |
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39 |
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typedef struct CharSet { |
40 |
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int exclude; /* 1 if this is an exclusion set. */ |
41 |
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int nchars; |
42 |
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Tcl_UniChar *chars; |
43 |
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int nranges; |
44 |
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struct Range { |
45 |
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Tcl_UniChar start; |
46 |
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Tcl_UniChar end; |
47 |
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} *ranges; |
48 |
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} CharSet; |
49 |
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50 |
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/* |
51 |
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* Declarations for functions used only in this file. |
52 |
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*/ |
53 |
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54 |
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static char * BuildCharSet _ANSI_ARGS_((CharSet *cset, char *format)); |
55 |
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static int CharInSet _ANSI_ARGS_((CharSet *cset, int ch)); |
56 |
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static void ReleaseCharSet _ANSI_ARGS_((CharSet *cset)); |
57 |
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static int ValidateFormat _ANSI_ARGS_((Tcl_Interp *interp, char *format, |
58 |
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int numVars, int *totalVars)); |
59 |
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60 |
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/* |
61 |
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*---------------------------------------------------------------------- |
62 |
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* |
63 |
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* BuildCharSet -- |
64 |
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* |
65 |
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* This function examines a character set format specification |
66 |
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* and builds a CharSet containing the individual characters and |
67 |
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* character ranges specified. |
68 |
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* |
69 |
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* Results: |
70 |
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* Returns the next format position. |
71 |
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* |
72 |
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* Side effects: |
73 |
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* Initializes the charset. |
74 |
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* |
75 |
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*---------------------------------------------------------------------- |
76 |
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*/ |
77 |
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78 |
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static char * |
79 |
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BuildCharSet(cset, format) |
80 |
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CharSet *cset; |
81 |
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char *format; /* Points to first char of set. */ |
82 |
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{ |
83 |
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Tcl_UniChar ch, start; |
84 |
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int offset, nranges; |
85 |
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char *end; |
86 |
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87 |
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memset(cset, 0, sizeof(CharSet)); |
88 |
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89 |
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offset = Tcl_UtfToUniChar(format, &ch); |
90 |
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if (ch == '^') { |
91 |
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cset->exclude = 1; |
92 |
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format += offset; |
93 |
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offset = Tcl_UtfToUniChar(format, &ch); |
94 |
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} |
95 |
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end = format + offset; |
96 |
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97 |
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/* |
98 |
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* Find the close bracket so we can overallocate the set. |
99 |
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*/ |
100 |
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101 |
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if (ch == ']') { |
102 |
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end += Tcl_UtfToUniChar(end, &ch); |
103 |
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} |
104 |
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nranges = 0; |
105 |
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while (ch != ']') { |
106 |
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if (ch == '-') { |
107 |
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nranges++; |
108 |
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} |
109 |
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end += Tcl_UtfToUniChar(end, &ch); |
110 |
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} |
111 |
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112 |
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cset->chars = (Tcl_UniChar *) ckalloc(sizeof(Tcl_UniChar) |
113 |
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* (end - format - 1)); |
114 |
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if (nranges > 0) { |
115 |
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cset->ranges = (struct Range *) ckalloc(sizeof(struct Range)*nranges); |
116 |
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} else { |
117 |
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cset->ranges = NULL; |
118 |
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} |
119 |
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120 |
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/* |
121 |
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* Now build the character set. |
122 |
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*/ |
123 |
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124 |
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cset->nchars = cset->nranges = 0; |
125 |
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format += Tcl_UtfToUniChar(format, &ch); |
126 |
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start = ch; |
127 |
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if (ch == ']' || ch == '-') { |
128 |
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cset->chars[cset->nchars++] = ch; |
129 |
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format += Tcl_UtfToUniChar(format, &ch); |
130 |
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} |
131 |
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while (ch != ']') { |
132 |
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if (*format == '-') { |
133 |
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/* |
134 |
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* This may be the first character of a range, so don't add |
135 |
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* it yet. |
136 |
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*/ |
137 |
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138 |
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start = ch; |
139 |
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} else if (ch == '-') { |
140 |
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/* |
141 |
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* Check to see if this is the last character in the set, in which |
142 |
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* case it is not a range and we should add the previous character |
143 |
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* as well as the dash. |
144 |
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*/ |
145 |
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146 |
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if (*format == ']') { |
147 |
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cset->chars[cset->nchars++] = start; |
148 |
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cset->chars[cset->nchars++] = ch; |
149 |
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} else { |
150 |
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format += Tcl_UtfToUniChar(format, &ch); |
151 |
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152 |
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/* |
153 |
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* Check to see if the range is in reverse order. |
154 |
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*/ |
155 |
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156 |
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if (start < ch) { |
157 |
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cset->ranges[cset->nranges].start = start; |
158 |
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cset->ranges[cset->nranges].end = ch; |
159 |
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} else { |
160 |
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cset->ranges[cset->nranges].start = ch; |
161 |
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cset->ranges[cset->nranges].end = start; |
162 |
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} |
163 |
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cset->nranges++; |
164 |
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} |
165 |
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} else { |
166 |
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cset->chars[cset->nchars++] = ch; |
167 |
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} |
168 |
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format += Tcl_UtfToUniChar(format, &ch); |
169 |
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} |
170 |
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return format; |
171 |
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} |
172 |
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173 |
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/* |
174 |
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*---------------------------------------------------------------------- |
175 |
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* |
176 |
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* CharInSet -- |
177 |
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* |
178 |
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* Check to see if a character matches the given set. |
179 |
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* |
180 |
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* Results: |
181 |
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* Returns non-zero if the character matches the given set. |
182 |
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* |
183 |
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* Side effects: |
184 |
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* None. |
185 |
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* |
186 |
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*---------------------------------------------------------------------- |
187 |
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*/ |
188 |
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189 |
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static int |
190 |
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CharInSet(cset, c) |
191 |
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CharSet *cset; |
192 |
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int c; /* Character to test, passed as int because |
193 |
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* of non-ANSI prototypes. */ |
194 |
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{ |
195 |
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Tcl_UniChar ch = (Tcl_UniChar) c; |
196 |
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int i, match = 0; |
197 |
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for (i = 0; i < cset->nchars; i++) { |
198 |
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if (cset->chars[i] == ch) { |
199 |
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match = 1; |
200 |
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break; |
201 |
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} |
202 |
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} |
203 |
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if (!match) { |
204 |
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for (i = 0; i < cset->nranges; i++) { |
205 |
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if ((cset->ranges[i].start <= ch) |
206 |
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&& (ch <= cset->ranges[i].end)) { |
207 |
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match = 1; |
208 |
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break; |
209 |
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} |
210 |
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} |
211 |
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} |
212 |
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return (cset->exclude ? !match : match); |
213 |
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} |
214 |
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215 |
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/* |
216 |
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*---------------------------------------------------------------------- |
217 |
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* |
218 |
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* ReleaseCharSet -- |
219 |
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* |
220 |
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* Free the storage associated with a character set. |
221 |
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* |
222 |
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* Results: |
223 |
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* None. |
224 |
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* |
225 |
|
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* Side effects: |
226 |
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* None. |
227 |
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* |
228 |
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*---------------------------------------------------------------------- |
229 |
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*/ |
230 |
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231 |
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static void |
232 |
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ReleaseCharSet(cset) |
233 |
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CharSet *cset; |
234 |
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{ |
235 |
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ckfree((char *)cset->chars); |
236 |
|
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if (cset->ranges) { |
237 |
|
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ckfree((char *)cset->ranges); |
238 |
|
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} |
239 |
|
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} |
240 |
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|
241 |
|
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/* |
242 |
|
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*---------------------------------------------------------------------- |
243 |
|
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* |
244 |
|
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* ValidateFormat -- |
245 |
|
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* |
246 |
|
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* Parse the format string and verify that it is properly formed |
247 |
|
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* and that there are exactly enough variables on the command line. |
248 |
|
|
* |
249 |
|
|
* Results: |
250 |
|
|
* A standard Tcl result. |
251 |
|
|
* |
252 |
|
|
* Side effects: |
253 |
|
|
* May place an error in the interpreter result. |
254 |
|
|
* |
255 |
|
|
*---------------------------------------------------------------------- |
256 |
|
|
*/ |
257 |
|
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|
258 |
|
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static int |
259 |
|
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ValidateFormat(interp, format, numVars, totalSubs) |
260 |
|
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Tcl_Interp *interp; /* Current interpreter. */ |
261 |
|
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char *format; /* The format string. */ |
262 |
|
|
int numVars; /* The number of variables passed to the |
263 |
|
|
* scan command. */ |
264 |
|
|
int *totalSubs; /* The number of variables that will be |
265 |
|
|
* required. */ |
266 |
|
|
{ |
267 |
|
|
#define STATIC_LIST_SIZE 16 |
268 |
|
|
int gotXpg, gotSequential, value, i, flags; |
269 |
|
|
char *end; |
270 |
|
|
Tcl_UniChar ch; |
271 |
|
|
int staticAssign[STATIC_LIST_SIZE]; |
272 |
|
|
int *nassign = staticAssign; |
273 |
|
|
int objIndex, xpgSize, nspace = STATIC_LIST_SIZE; |
274 |
|
|
|
275 |
|
|
/* |
276 |
|
|
* Initialize an array that records the number of times a variable |
277 |
|
|
* is assigned to by the format string. We use this to detect if |
278 |
|
|
* a variable is multiply assigned or left unassigned. |
279 |
|
|
*/ |
280 |
|
|
|
281 |
|
|
if (numVars > nspace) { |
282 |
|
|
nassign = (int*)ckalloc(sizeof(int) * numVars); |
283 |
|
|
nspace = numVars; |
284 |
|
|
} |
285 |
|
|
for (i = 0; i < nspace; i++) { |
286 |
|
|
nassign[i] = 0; |
287 |
|
|
} |
288 |
|
|
|
289 |
|
|
xpgSize = objIndex = gotXpg = gotSequential = 0; |
290 |
|
|
|
291 |
|
|
while (*format != '\0') { |
292 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
293 |
|
|
|
294 |
|
|
flags = 0; |
295 |
|
|
|
296 |
|
|
if (ch != '%') { |
297 |
|
|
continue; |
298 |
|
|
} |
299 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
300 |
|
|
if (ch == '%') { |
301 |
|
|
continue; |
302 |
|
|
} |
303 |
|
|
if (ch == '*') { |
304 |
|
|
flags |= SCAN_SUPPRESS; |
305 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
306 |
|
|
goto xpgCheckDone; |
307 |
|
|
} |
308 |
|
|
|
309 |
|
|
if ((ch < 0x80) && isdigit(UCHAR(ch))) { /* INTL: "C" locale. */ |
310 |
|
|
/* |
311 |
|
|
* Check for an XPG3-style %n$ specification. Note: there |
312 |
|
|
* must not be a mixture of XPG3 specs and non-XPG3 specs |
313 |
|
|
* in the same format string. |
314 |
|
|
*/ |
315 |
|
|
|
316 |
|
|
value = strtoul(format-1, &end, 10); /* INTL: "C" locale. */ |
317 |
|
|
if (*end != '$') { |
318 |
|
|
goto notXpg; |
319 |
|
|
} |
320 |
|
|
format = end+1; |
321 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
322 |
|
|
gotXpg = 1; |
323 |
|
|
if (gotSequential) { |
324 |
|
|
goto mixedXPG; |
325 |
|
|
} |
326 |
|
|
objIndex = value - 1; |
327 |
|
|
if ((objIndex < 0) || (numVars && (objIndex >= numVars))) { |
328 |
|
|
goto badIndex; |
329 |
|
|
} else if (numVars == 0) { |
330 |
|
|
/* |
331 |
|
|
* In the case where no vars are specified, the user can |
332 |
|
|
* specify %9999$ legally, so we have to consider special |
333 |
|
|
* rules for growing the assign array. 'value' is |
334 |
|
|
* guaranteed to be > 0. |
335 |
|
|
*/ |
336 |
|
|
xpgSize = (xpgSize > value) ? xpgSize : value; |
337 |
|
|
} |
338 |
|
|
goto xpgCheckDone; |
339 |
|
|
} |
340 |
|
|
|
341 |
|
|
notXpg: |
342 |
|
|
gotSequential = 1; |
343 |
|
|
if (gotXpg) { |
344 |
|
|
mixedXPG: |
345 |
|
|
Tcl_SetResult(interp, |
346 |
|
|
"cannot mix \"%\" and \"%n$\" conversion specifiers", |
347 |
|
|
TCL_STATIC); |
348 |
|
|
goto error; |
349 |
|
|
} |
350 |
|
|
|
351 |
|
|
xpgCheckDone: |
352 |
|
|
/* |
353 |
|
|
* Parse any width specifier. |
354 |
|
|
*/ |
355 |
|
|
|
356 |
|
|
if ((ch < 0x80) && isdigit(UCHAR(ch))) { /* INTL: "C" locale. */ |
357 |
|
|
value = strtoul(format-1, &format, 10); /* INTL: "C" locale. */ |
358 |
|
|
flags |= SCAN_WIDTH; |
359 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
360 |
|
|
} |
361 |
|
|
|
362 |
|
|
/* |
363 |
|
|
* Ignore size specifier. |
364 |
|
|
*/ |
365 |
|
|
|
366 |
|
|
if ((ch == 'l') || (ch == 'L') || (ch == 'h')) { |
367 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
368 |
|
|
} |
369 |
|
|
|
370 |
|
|
if (!(flags & SCAN_SUPPRESS) && numVars && (objIndex >= numVars)) { |
371 |
|
|
goto badIndex; |
372 |
|
|
} |
373 |
|
|
|
374 |
|
|
/* |
375 |
|
|
* Handle the various field types. |
376 |
|
|
*/ |
377 |
|
|
|
378 |
|
|
switch (ch) { |
379 |
|
|
case 'n': |
380 |
|
|
case 'd': |
381 |
|
|
case 'i': |
382 |
|
|
case 'o': |
383 |
|
|
case 'x': |
384 |
|
|
case 'u': |
385 |
|
|
case 'f': |
386 |
|
|
case 'e': |
387 |
|
|
case 'g': |
388 |
|
|
case 's': |
389 |
|
|
break; |
390 |
|
|
case 'c': |
391 |
|
|
if (flags & SCAN_WIDTH) { |
392 |
|
|
Tcl_SetResult(interp, "field width may not be specified in %c conversion", TCL_STATIC); |
393 |
|
|
goto error; |
394 |
|
|
} |
395 |
|
|
break; |
396 |
|
|
case '[': |
397 |
|
|
if (*format == '\0') { |
398 |
|
|
goto badSet; |
399 |
|
|
} |
400 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
401 |
|
|
if (ch == '^') { |
402 |
|
|
if (*format == '\0') { |
403 |
|
|
goto badSet; |
404 |
|
|
} |
405 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
406 |
|
|
} |
407 |
|
|
if (ch == ']') { |
408 |
|
|
if (*format == '\0') { |
409 |
|
|
goto badSet; |
410 |
|
|
} |
411 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
412 |
|
|
} |
413 |
|
|
while (ch != ']') { |
414 |
|
|
if (*format == '\0') { |
415 |
|
|
goto badSet; |
416 |
|
|
} |
417 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
418 |
|
|
} |
419 |
|
|
break; |
420 |
|
|
badSet: |
421 |
|
|
Tcl_SetResult(interp, "unmatched [ in format string", |
422 |
|
|
TCL_STATIC); |
423 |
|
|
goto error; |
424 |
|
|
default: |
425 |
|
|
{ |
426 |
|
|
char buf[TCL_UTF_MAX+1]; |
427 |
|
|
|
428 |
|
|
buf[Tcl_UniCharToUtf(ch, buf)] = '\0'; |
429 |
|
|
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), |
430 |
|
|
"bad scan conversion character \"", buf, "\"", NULL); |
431 |
|
|
goto error; |
432 |
|
|
} |
433 |
|
|
} |
434 |
|
|
if (!(flags & SCAN_SUPPRESS)) { |
435 |
|
|
if (objIndex >= nspace) { |
436 |
|
|
/* |
437 |
|
|
* Expand the nassign buffer. If we are using XPG specifiers, |
438 |
|
|
* make sure that we grow to a large enough size. xpgSize is |
439 |
|
|
* guaranteed to be at least one larger than objIndex. |
440 |
|
|
*/ |
441 |
|
|
value = nspace; |
442 |
|
|
if (xpgSize) { |
443 |
|
|
nspace = xpgSize; |
444 |
|
|
} else { |
445 |
|
|
nspace += STATIC_LIST_SIZE; |
446 |
|
|
} |
447 |
|
|
if (nassign == staticAssign) { |
448 |
|
|
nassign = (void *)ckalloc(nspace * sizeof(int)); |
449 |
|
|
for (i = 0; i < STATIC_LIST_SIZE; ++i) { |
450 |
|
|
nassign[i] = staticAssign[i]; |
451 |
|
|
} |
452 |
|
|
} else { |
453 |
|
|
nassign = (void *)ckrealloc((void *)nassign, |
454 |
|
|
nspace * sizeof(int)); |
455 |
|
|
} |
456 |
|
|
for (i = value; i < nspace; i++) { |
457 |
|
|
nassign[i] = 0; |
458 |
|
|
} |
459 |
|
|
} |
460 |
|
|
nassign[objIndex]++; |
461 |
|
|
objIndex++; |
462 |
|
|
} |
463 |
|
|
} |
464 |
|
|
|
465 |
|
|
/* |
466 |
|
|
* Verify that all of the variable were assigned exactly once. |
467 |
|
|
*/ |
468 |
|
|
|
469 |
|
|
if (numVars == 0) { |
470 |
|
|
if (xpgSize) { |
471 |
|
|
numVars = xpgSize; |
472 |
|
|
} else { |
473 |
|
|
numVars = objIndex; |
474 |
|
|
} |
475 |
|
|
} |
476 |
|
|
if (totalSubs) { |
477 |
|
|
*totalSubs = numVars; |
478 |
|
|
} |
479 |
|
|
for (i = 0; i < numVars; i++) { |
480 |
|
|
if (nassign[i] > 1) { |
481 |
|
|
Tcl_SetResult(interp, "variable is assigned by multiple \"%n$\" conversion specifiers", TCL_STATIC); |
482 |
|
|
goto error; |
483 |
|
|
} else if (!xpgSize && (nassign[i] == 0)) { |
484 |
|
|
/* |
485 |
|
|
* If the space is empty, and xpgSize is 0 (means XPG wasn't |
486 |
|
|
* used, and/or numVars != 0), then too many vars were given |
487 |
|
|
*/ |
488 |
|
|
Tcl_SetResult(interp, "variable is not assigned by any conversion specifiers", TCL_STATIC); |
489 |
|
|
goto error; |
490 |
|
|
} |
491 |
|
|
} |
492 |
|
|
|
493 |
|
|
if (nassign != staticAssign) { |
494 |
|
|
ckfree((char *)nassign); |
495 |
|
|
} |
496 |
|
|
return TCL_OK; |
497 |
|
|
|
498 |
|
|
badIndex: |
499 |
|
|
if (gotXpg) { |
500 |
|
|
Tcl_SetResult(interp, "\"%n$\" argument index out of range", |
501 |
|
|
TCL_STATIC); |
502 |
|
|
} else { |
503 |
|
|
Tcl_SetResult(interp, |
504 |
|
|
"different numbers of variable names and field specifiers", |
505 |
|
|
TCL_STATIC); |
506 |
|
|
} |
507 |
|
|
|
508 |
|
|
error: |
509 |
|
|
if (nassign != staticAssign) { |
510 |
|
|
ckfree((char *)nassign); |
511 |
|
|
} |
512 |
|
|
return TCL_ERROR; |
513 |
|
|
#undef STATIC_LIST_SIZE |
514 |
|
|
} |
515 |
|
|
|
516 |
|
|
/* |
517 |
|
|
*---------------------------------------------------------------------- |
518 |
|
|
* |
519 |
|
|
* Tcl_ScanObjCmd -- |
520 |
|
|
* |
521 |
|
|
* This procedure is invoked to process the "scan" Tcl command. |
522 |
|
|
* See the user documentation for details on what it does. |
523 |
|
|
* |
524 |
|
|
* Results: |
525 |
|
|
* A standard Tcl result. |
526 |
|
|
* |
527 |
|
|
* Side effects: |
528 |
|
|
* See the user documentation. |
529 |
|
|
* |
530 |
|
|
*---------------------------------------------------------------------- |
531 |
|
|
*/ |
532 |
|
|
|
533 |
|
|
/* ARGSUSED */ |
534 |
|
|
int |
535 |
|
|
Tcl_ScanObjCmd(dummy, interp, objc, objv) |
536 |
|
|
ClientData dummy; /* Not used. */ |
537 |
|
|
Tcl_Interp *interp; /* Current interpreter. */ |
538 |
|
|
int objc; /* Number of arguments. */ |
539 |
|
|
Tcl_Obj *CONST objv[]; /* Argument objects. */ |
540 |
|
|
{ |
541 |
|
|
char *format; |
542 |
|
|
int numVars, nconversions, totalVars = -1; |
543 |
|
|
int objIndex, offset, i, value, result, code; |
544 |
|
|
char *string, *end, *baseString; |
545 |
|
|
char op = 0; |
546 |
|
|
int base = 0; |
547 |
|
|
int underflow = 0; |
548 |
|
|
size_t width; |
549 |
|
|
long (*fn)() = NULL; |
550 |
|
|
Tcl_UniChar ch, sch; |
551 |
|
|
Tcl_Obj **objs = NULL, *objPtr = NULL; |
552 |
|
|
int flags; |
553 |
|
|
char buf[513]; /* Temporary buffer to hold scanned |
554 |
|
|
* number strings before they are |
555 |
|
|
* passed to strtoul. */ |
556 |
|
|
|
557 |
|
|
if (objc < 3) { |
558 |
|
|
Tcl_WrongNumArgs(interp, 1, objv, |
559 |
|
|
"string format ?varName varName ...?"); |
560 |
|
|
return TCL_ERROR; |
561 |
|
|
} |
562 |
|
|
|
563 |
|
|
format = Tcl_GetStringFromObj(objv[2], NULL); |
564 |
|
|
numVars = objc-3; |
565 |
|
|
|
566 |
|
|
/* |
567 |
|
|
* Check for errors in the format string. |
568 |
|
|
*/ |
569 |
|
|
|
570 |
|
|
if (ValidateFormat(interp, format, numVars, &totalVars) == TCL_ERROR) { |
571 |
|
|
return TCL_ERROR; |
572 |
|
|
} |
573 |
|
|
|
574 |
|
|
/* |
575 |
|
|
* Allocate space for the result objects. |
576 |
|
|
*/ |
577 |
|
|
|
578 |
|
|
if (totalVars > 0) { |
579 |
|
|
objs = (Tcl_Obj **) ckalloc(sizeof(Tcl_Obj*) * totalVars); |
580 |
|
|
for (i = 0; i < totalVars; i++) { |
581 |
|
|
objs[i] = NULL; |
582 |
|
|
} |
583 |
|
|
} |
584 |
|
|
|
585 |
|
|
string = Tcl_GetStringFromObj(objv[1], NULL); |
586 |
|
|
baseString = string; |
587 |
|
|
|
588 |
|
|
/* |
589 |
|
|
* Iterate over the format string filling in the result objects until |
590 |
|
|
* we reach the end of input, the end of the format string, or there |
591 |
|
|
* is a mismatch. |
592 |
|
|
*/ |
593 |
|
|
|
594 |
|
|
objIndex = 0; |
595 |
|
|
nconversions = 0; |
596 |
|
|
while (*format != '\0') { |
597 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
598 |
|
|
|
599 |
|
|
flags = 0; |
600 |
|
|
|
601 |
|
|
/* |
602 |
|
|
* If we see whitespace in the format, skip whitespace in the string. |
603 |
|
|
*/ |
604 |
|
|
|
605 |
|
|
if (Tcl_UniCharIsSpace(ch)) { |
606 |
|
|
offset = Tcl_UtfToUniChar(string, &sch); |
607 |
|
|
while (Tcl_UniCharIsSpace(sch)) { |
608 |
|
|
if (*string == '\0') { |
609 |
|
|
goto done; |
610 |
|
|
} |
611 |
|
|
string += offset; |
612 |
|
|
offset = Tcl_UtfToUniChar(string, &sch); |
613 |
|
|
} |
614 |
|
|
continue; |
615 |
|
|
} |
616 |
|
|
|
617 |
|
|
if (ch != '%') { |
618 |
|
|
literal: |
619 |
|
|
if (*string == '\0') { |
620 |
|
|
underflow = 1; |
621 |
|
|
goto done; |
622 |
|
|
} |
623 |
|
|
string += Tcl_UtfToUniChar(string, &sch); |
624 |
|
|
if (ch != sch) { |
625 |
|
|
goto done; |
626 |
|
|
} |
627 |
|
|
continue; |
628 |
|
|
} |
629 |
|
|
|
630 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
631 |
|
|
if (ch == '%') { |
632 |
|
|
goto literal; |
633 |
|
|
} |
634 |
|
|
|
635 |
|
|
/* |
636 |
|
|
* Check for assignment suppression ('*') or an XPG3-style |
637 |
|
|
* assignment ('%n$'). |
638 |
|
|
*/ |
639 |
|
|
|
640 |
|
|
if (ch == '*') { |
641 |
|
|
flags |= SCAN_SUPPRESS; |
642 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
643 |
|
|
} else if ((ch < 0x80) && isdigit(UCHAR(ch))) { /* INTL: "C" locale. */ |
644 |
|
|
value = strtoul(format-1, &end, 10); /* INTL: "C" locale. */ |
645 |
|
|
if (*end == '$') { |
646 |
|
|
format = end+1; |
647 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
648 |
|
|
objIndex = value - 1; |
649 |
|
|
} |
650 |
|
|
} |
651 |
|
|
|
652 |
|
|
/* |
653 |
|
|
* Parse any width specifier. |
654 |
|
|
*/ |
655 |
|
|
|
656 |
|
|
if ((ch < 0x80) && isdigit(UCHAR(ch))) { /* INTL: "C" locale. */ |
657 |
|
|
width = strtoul(format-1, &format, 10); /* INTL: "C" locale. */ |
658 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
659 |
|
|
} else { |
660 |
|
|
width = 0; |
661 |
|
|
} |
662 |
|
|
|
663 |
|
|
/* |
664 |
|
|
* Ignore size specifier. |
665 |
|
|
*/ |
666 |
|
|
|
667 |
|
|
if ((ch == 'l') || (ch == 'L') || (ch == 'h')) { |
668 |
|
|
format += Tcl_UtfToUniChar(format, &ch); |
669 |
|
|
} |
670 |
|
|
|
671 |
|
|
/* |
672 |
|
|
* Handle the various field types. |
673 |
|
|
*/ |
674 |
|
|
|
675 |
|
|
switch (ch) { |
676 |
|
|
case 'n': |
677 |
|
|
if (!(flags & SCAN_SUPPRESS)) { |
678 |
|
|
objPtr = Tcl_NewIntObj(string - baseString); |
679 |
|
|
Tcl_IncrRefCount(objPtr); |
680 |
|
|
objs[objIndex++] = objPtr; |
681 |
|
|
} |
682 |
|
|
nconversions++; |
683 |
|
|
continue; |
684 |
|
|
|
685 |
|
|
case 'd': |
686 |
|
|
op = 'i'; |
687 |
|
|
base = 10; |
688 |
|
|
fn = (long (*)())strtol; |
689 |
|
|
break; |
690 |
|
|
case 'i': |
691 |
|
|
op = 'i'; |
692 |
|
|
base = 0; |
693 |
|
|
fn = (long (*)())strtol; |
694 |
|
|
break; |
695 |
|
|
case 'o': |
696 |
|
|
op = 'i'; |
697 |
|
|
base = 8; |
698 |
|
|
fn = (long (*)())strtol; |
699 |
|
|
break; |
700 |
|
|
case 'x': |
701 |
|
|
op = 'i'; |
702 |
|
|
base = 16; |
703 |
|
|
fn = (long (*)())strtol; |
704 |
|
|
break; |
705 |
|
|
case 'u': |
706 |
|
|
op = 'i'; |
707 |
|
|
base = 10; |
708 |
|
|
flags |= SCAN_UNSIGNED; |
709 |
|
|
fn = (long (*)())strtoul; |
710 |
|
|
break; |
711 |
|
|
|
712 |
|
|
case 'f': |
713 |
|
|
case 'e': |
714 |
|
|
case 'g': |
715 |
|
|
op = 'f'; |
716 |
|
|
break; |
717 |
|
|
|
718 |
|
|
case 's': |
719 |
|
|
op = 's'; |
720 |
|
|
break; |
721 |
|
|
|
722 |
|
|
case 'c': |
723 |
|
|
op = 'c'; |
724 |
|
|
flags |= SCAN_NOSKIP; |
725 |
|
|
break; |
726 |
|
|
case '[': |
727 |
|
|
op = '['; |
728 |
|
|
flags |= SCAN_NOSKIP; |
729 |
|
|
break; |
730 |
|
|
} |
731 |
|
|
|
732 |
|
|
/* |
733 |
|
|
* At this point, we will need additional characters from the |
734 |
|
|
* string to proceed. |
735 |
|
|
*/ |
736 |
|
|
|
737 |
|
|
if (*string == '\0') { |
738 |
|
|
underflow = 1; |
739 |
|
|
goto done; |
740 |
|
|
} |
741 |
|
|
|
742 |
|
|
/* |
743 |
|
|
* Skip any leading whitespace at the beginning of a field unless |
744 |
|
|
* the format suppresses this behavior. |
745 |
|
|
*/ |
746 |
|
|
|
747 |
|
|
if (!(flags & SCAN_NOSKIP)) { |
748 |
|
|
while (*string != '\0') { |
749 |
|
|
offset = Tcl_UtfToUniChar(string, &sch); |
750 |
|
|
if (!Tcl_UniCharIsSpace(sch)) { |
751 |
|
|
break; |
752 |
|
|
} |
753 |
|
|
string += offset; |
754 |
|
|
} |
755 |
|
|
if (*string == '\0') { |
756 |
|
|
underflow = 1; |
757 |
|
|
goto done; |
758 |
|
|
} |
759 |
|
|
} |
760 |
|
|
|
761 |
|
|
/* |
762 |
|
|
* Perform the requested scanning operation. |
763 |
|
|
*/ |
764 |
|
|
|
765 |
|
|
switch (op) { |
766 |
|
|
case 's': |
767 |
|
|
/* |
768 |
|
|
* Scan a string up to width characters or whitespace. |
769 |
|
|
*/ |
770 |
|
|
|
771 |
|
|
if (width == 0) { |
772 |
|
|
width = (size_t) ~0; |
773 |
|
|
} |
774 |
|
|
end = string; |
775 |
|
|
while (*end != '\0') { |
776 |
|
|
offset = Tcl_UtfToUniChar(end, &sch); |
777 |
|
|
if (Tcl_UniCharIsSpace(sch)) { |
778 |
|
|
break; |
779 |
|
|
} |
780 |
|
|
end += offset; |
781 |
|
|
if (--width == 0) { |
782 |
|
|
break; |
783 |
|
|
} |
784 |
|
|
} |
785 |
|
|
if (!(flags & SCAN_SUPPRESS)) { |
786 |
|
|
objPtr = Tcl_NewStringObj(string, end-string); |
787 |
|
|
Tcl_IncrRefCount(objPtr); |
788 |
|
|
objs[objIndex++] = objPtr; |
789 |
|
|
} |
790 |
|
|
string = end; |
791 |
|
|
break; |
792 |
|
|
|
793 |
|
|
case '[': { |
794 |
|
|
CharSet cset; |
795 |
|
|
|
796 |
|
|
if (width == 0) { |
797 |
|
|
width = (size_t) ~0; |
798 |
|
|
} |
799 |
|
|
end = string; |
800 |
|
|
|
801 |
|
|
format = BuildCharSet(&cset, format); |
802 |
|
|
while (*end != '\0') { |
803 |
|
|
offset = Tcl_UtfToUniChar(end, &sch); |
804 |
|
|
if (!CharInSet(&cset, (int)sch)) { |
805 |
|
|
break; |
806 |
|
|
} |
807 |
|
|
end += offset; |
808 |
|
|
if (--width == 0) { |
809 |
|
|
break; |
810 |
|
|
} |
811 |
|
|
} |
812 |
|
|
ReleaseCharSet(&cset); |
813 |
|
|
|
814 |
|
|
if (string == end) { |
815 |
|
|
/* |
816 |
|
|
* Nothing matched the range, stop processing |
817 |
|
|
*/ |
818 |
|
|
goto done; |
819 |
|
|
} |
820 |
|
|
if (!(flags & SCAN_SUPPRESS)) { |
821 |
|
|
objPtr = Tcl_NewStringObj(string, end-string); |
822 |
|
|
Tcl_IncrRefCount(objPtr); |
823 |
|
|
objs[objIndex++] = objPtr; |
824 |
|
|
} |
825 |
|
|
string = end; |
826 |
|
|
|
827 |
|
|
break; |
828 |
|
|
} |
829 |
|
|
case 'c': |
830 |
|
|
/* |
831 |
|
|
* Scan a single Unicode character. |
832 |
|
|
*/ |
833 |
|
|
|
834 |
|
|
string += Tcl_UtfToUniChar(string, &sch); |
835 |
|
|
if (!(flags & SCAN_SUPPRESS)) { |
836 |
|
|
objPtr = Tcl_NewIntObj((int)sch); |
837 |
|
|
Tcl_IncrRefCount(objPtr); |
838 |
|
|
objs[objIndex++] = objPtr; |
839 |
|
|
} |
840 |
|
|
break; |
841 |
|
|
|
842 |
|
|
case 'i': |
843 |
|
|
/* |
844 |
|
|
* Scan an unsigned or signed integer. |
845 |
|
|
*/ |
846 |
|
|
|
847 |
|
|
if ((width == 0) || (width > sizeof(buf) - 1)) { |
848 |
|
|
width = sizeof(buf) - 1; |
849 |
|
|
} |
850 |
|
|
flags |= SCAN_SIGNOK | SCAN_NODIGITS | SCAN_NOZERO; |
851 |
|
|
for (end = buf; width > 0; width--) { |
852 |
|
|
switch (*string) { |
853 |
|
|
/* |
854 |
|
|
* The 0 digit has special meaning at the beginning of |
855 |
|
|
* a number. If we are unsure of the base, it |
856 |
|
|
* indicates that we are in base 8 or base 16 (if it is |
857 |
|
|
* followed by an 'x'). |
858 |
|
|
*/ |
859 |
|
|
case '0': |
860 |
|
|
if (base == 0) { |
861 |
|
|
base = 8; |
862 |
|
|
flags |= SCAN_XOK; |
863 |
|
|
} |
864 |
|
|
if (flags & SCAN_NOZERO) { |
865 |
|
|
flags &= ~(SCAN_SIGNOK | SCAN_NODIGITS |
866 |
|
|
| SCAN_NOZERO); |
867 |
|
|
} else { |
868 |
|
|
flags &= ~(SCAN_SIGNOK | SCAN_XOK |
869 |
|
|
| SCAN_NODIGITS); |
870 |
|
|
} |
871 |
|
|
goto addToInt; |
872 |
|
|
|
873 |
|
|
case '1': case '2': case '3': case '4': |
874 |
|
|
case '5': case '6': case '7': |
875 |
|
|
if (base == 0) { |
876 |
|
|
base = 10; |
877 |
|
|
} |
878 |
|
|
flags &= ~(SCAN_SIGNOK | SCAN_XOK | SCAN_NODIGITS); |
879 |
|
|
goto addToInt; |
880 |
|
|
|
881 |
|
|
case '8': case '9': |
882 |
|
|
if (base == 0) { |
883 |
|
|
base = 10; |
884 |
|
|
} |
885 |
|
|
if (base <= 8) { |
886 |
|
|
break; |
887 |
|
|
} |
888 |
|
|
flags &= ~(SCAN_SIGNOK | SCAN_XOK | SCAN_NODIGITS); |
889 |
|
|
goto addToInt; |
890 |
|
|
|
891 |
|
|
case 'A': case 'B': case 'C': |
892 |
|
|
case 'D': case 'E': case 'F': |
893 |
|
|
case 'a': case 'b': case 'c': |
894 |
|
|
case 'd': case 'e': case 'f': |
895 |
|
|
if (base <= 10) { |
896 |
|
|
break; |
897 |
|
|
} |
898 |
|
|
flags &= ~(SCAN_SIGNOK | SCAN_XOK | SCAN_NODIGITS); |
899 |
|
|
goto addToInt; |
900 |
|
|
|
901 |
|
|
case '+': case '-': |
902 |
|
|
if (flags & SCAN_SIGNOK) { |
903 |
|
|
flags &= ~SCAN_SIGNOK; |
904 |
|
|
goto addToInt; |
905 |
|
|
} |
906 |
|
|
break; |
907 |
|
|
|
908 |
|
|
case 'x': case 'X': |
909 |
|
|
if ((flags & SCAN_XOK) && (end == buf+1)) { |
910 |
|
|
base = 16; |
911 |
|
|
flags &= ~SCAN_XOK; |
912 |
|
|
goto addToInt; |
913 |
|
|
} |
914 |
|
|
break; |
915 |
|
|
} |
916 |
|
|
|
917 |
|
|
/* |
918 |
|
|
* We got an illegal character so we are done accumulating. |
919 |
|
|
*/ |
920 |
|
|
|
921 |
|
|
break; |
922 |
|
|
|
923 |
|
|
addToInt: |
924 |
|
|
/* |
925 |
|
|
* Add the character to the temporary buffer. |
926 |
|
|
*/ |
927 |
|
|
|
928 |
|
|
*end++ = *string++; |
929 |
|
|
if (*string == '\0') { |
930 |
|
|
break; |
931 |
|
|
} |
932 |
|
|
} |
933 |
|
|
|
934 |
|
|
/* |
935 |
|
|
* Check to see if we need to back up because we only got a |
936 |
|
|
* sign or a trailing x after a 0. |
937 |
|
|
*/ |
938 |
|
|
|
939 |
|
|
if (flags & SCAN_NODIGITS) { |
940 |
|
|
if (*string == '\0') { |
941 |
|
|
underflow = 1; |
942 |
|
|
} |
943 |
|
|
goto done; |
944 |
|
|
} else if (end[-1] == 'x' || end[-1] == 'X') { |
945 |
|
|
end--; |
946 |
|
|
string--; |
947 |
|
|
} |
948 |
|
|
|
949 |
|
|
|
950 |
|
|
/* |
951 |
|
|
* Scan the value from the temporary buffer. If we are |
952 |
|
|
* returning a large unsigned value, we have to convert it back |
953 |
|
|
* to a string since Tcl only supports signed values. |
954 |
|
|
*/ |
955 |
|
|
|
956 |
|
|
if (!(flags & SCAN_SUPPRESS)) { |
957 |
|
|
*end = '\0'; |
958 |
|
|
value = (int) (*fn)(buf, NULL, base); |
959 |
|
|
if ((flags & SCAN_UNSIGNED) && (value < 0)) { |
960 |
|
|
sprintf(buf, "%u", value); /* INTL: ISO digit */ |
961 |
|
|
objPtr = Tcl_NewStringObj(buf, -1); |
962 |
|
|
} else { |
963 |
|
|
objPtr = Tcl_NewIntObj(value); |
964 |
|
|
} |
965 |
|
|
Tcl_IncrRefCount(objPtr); |
966 |
|
|
objs[objIndex++] = objPtr; |
967 |
|
|
} |
968 |
|
|
|
969 |
|
|
break; |
970 |
|
|
|
971 |
|
|
case 'f': |
972 |
|
|
/* |
973 |
|
|
* Scan a floating point number |
974 |
|
|
*/ |
975 |
|
|
|
976 |
|
|
if ((width == 0) || (width > sizeof(buf) - 1)) { |
977 |
|
|
width = sizeof(buf) - 1; |
978 |
|
|
} |
979 |
|
|
flags |= SCAN_SIGNOK | SCAN_NODIGITS | SCAN_PTOK | SCAN_EXPOK; |
980 |
|
|
for (end = buf; width > 0; width--) { |
981 |
|
|
switch (*string) { |
982 |
|
|
case '0': case '1': case '2': case '3': |
983 |
|
|
case '4': case '5': case '6': case '7': |
984 |
|
|
case '8': case '9': |
985 |
|
|
flags &= ~(SCAN_SIGNOK | SCAN_NODIGITS); |
986 |
|
|
goto addToFloat; |
987 |
|
|
case '+': case '-': |
988 |
|
|
if (flags & SCAN_SIGNOK) { |
989 |
|
|
flags &= ~SCAN_SIGNOK; |
990 |
|
|
goto addToFloat; |
991 |
|
|
} |
992 |
|
|
break; |
993 |
|
|
case '.': |
994 |
|
|
if (flags & SCAN_PTOK) { |
995 |
|
|
flags &= ~(SCAN_SIGNOK | SCAN_PTOK); |
996 |
|
|
goto addToFloat; |
997 |
|
|
} |
998 |
|
|
break; |
999 |
|
|
case 'e': case 'E': |
1000 |
|
|
/* |
1001 |
|
|
* An exponent is not allowed until there has |
1002 |
|
|
* been at least one digit. |
1003 |
|
|
*/ |
1004 |
|
|
|
1005 |
|
|
if ((flags & (SCAN_NODIGITS | SCAN_EXPOK)) |
1006 |
|
|
== SCAN_EXPOK) { |
1007 |
|
|
flags = (flags & ~(SCAN_EXPOK|SCAN_PTOK)) |
1008 |
|
|
| SCAN_SIGNOK | SCAN_NODIGITS; |
1009 |
|
|
goto addToFloat; |
1010 |
|
|
} |
1011 |
|
|
break; |
1012 |
|
|
} |
1013 |
|
|
|
1014 |
|
|
/* |
1015 |
|
|
* We got an illegal character so we are done accumulating. |
1016 |
|
|
*/ |
1017 |
|
|
|
1018 |
|
|
break; |
1019 |
|
|
|
1020 |
|
|
addToFloat: |
1021 |
|
|
/* |
1022 |
|
|
* Add the character to the temporary buffer. |
1023 |
|
|
*/ |
1024 |
|
|
|
1025 |
|
|
*end++ = *string++; |
1026 |
|
|
if (*string == '\0') { |
1027 |
|
|
break; |
1028 |
|
|
} |
1029 |
|
|
} |
1030 |
|
|
|
1031 |
|
|
/* |
1032 |
|
|
* Check to see if we need to back up because we saw a |
1033 |
|
|
* trailing 'e' or sign. |
1034 |
|
|
*/ |
1035 |
|
|
|
1036 |
|
|
if (flags & SCAN_NODIGITS) { |
1037 |
|
|
if (flags & SCAN_EXPOK) { |
1038 |
|
|
/* |
1039 |
|
|
* There were no digits at all so scanning has |
1040 |
|
|
* failed and we are done. |
1041 |
|
|
*/ |
1042 |
|
|
if (*string == '\0') { |
1043 |
|
|
underflow = 1; |
1044 |
|
|
} |
1045 |
|
|
goto done; |
1046 |
|
|
} |
1047 |
|
|
|
1048 |
|
|
/* |
1049 |
|
|
* We got a bad exponent ('e' and maybe a sign). |
1050 |
|
|
*/ |
1051 |
|
|
|
1052 |
|
|
end--; |
1053 |
|
|
string--; |
1054 |
|
|
if (*end != 'e' && *end != 'E') { |
1055 |
|
|
end--; |
1056 |
|
|
string--; |
1057 |
|
|
} |
1058 |
|
|
} |
1059 |
|
|
|
1060 |
|
|
/* |
1061 |
|
|
* Scan the value from the temporary buffer. |
1062 |
|
|
*/ |
1063 |
|
|
|
1064 |
|
|
if (!(flags & SCAN_SUPPRESS)) { |
1065 |
|
|
double dvalue; |
1066 |
|
|
*end = '\0'; |
1067 |
|
|
dvalue = strtod(buf, NULL); |
1068 |
|
|
objPtr = Tcl_NewDoubleObj(dvalue); |
1069 |
|
|
Tcl_IncrRefCount(objPtr); |
1070 |
|
|
objs[objIndex++] = objPtr; |
1071 |
|
|
} |
1072 |
|
|
break; |
1073 |
|
|
} |
1074 |
|
|
nconversions++; |
1075 |
|
|
} |
1076 |
|
|
|
1077 |
|
|
done: |
1078 |
|
|
result = 0; |
1079 |
|
|
code = TCL_OK; |
1080 |
|
|
|
1081 |
|
|
if (numVars) { |
1082 |
|
|
/* |
1083 |
|
|
* In this case, variables were specified (classic scan) |
1084 |
|
|
*/ |
1085 |
|
|
for (i = 0; i < totalVars; i++) { |
1086 |
|
|
if (objs[i] != NULL) { |
1087 |
|
|
result++; |
1088 |
|
|
if (Tcl_ObjSetVar2(interp, objv[i+3], NULL, |
1089 |
|
|
objs[i], 0) == NULL) { |
1090 |
|
|
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), |
1091 |
|
|
"couldn't set variable \"", |
1092 |
|
|
Tcl_GetString(objv[i+3]), "\"", (char *) NULL); |
1093 |
|
|
code = TCL_ERROR; |
1094 |
|
|
} |
1095 |
|
|
Tcl_DecrRefCount(objs[i]); |
1096 |
|
|
} |
1097 |
|
|
} |
1098 |
|
|
} else { |
1099 |
|
|
/* |
1100 |
|
|
* Here no vars were specified, we want a list returned (inline scan) |
1101 |
|
|
*/ |
1102 |
|
|
objPtr = Tcl_NewObj(); |
1103 |
|
|
for (i = 0; i < totalVars; i++) { |
1104 |
|
|
if (objs[i] != NULL) { |
1105 |
|
|
Tcl_ListObjAppendElement(NULL, objPtr, objs[i]); |
1106 |
|
|
Tcl_DecrRefCount(objs[i]); |
1107 |
|
|
} else { |
1108 |
|
|
/* |
1109 |
|
|
* More %-specifiers than matching chars, so we |
1110 |
|
|
* just spit out empty strings for these |
1111 |
|
|
*/ |
1112 |
|
|
Tcl_ListObjAppendElement(NULL, objPtr, Tcl_NewObj()); |
1113 |
|
|
} |
1114 |
|
|
} |
1115 |
|
|
} |
1116 |
|
|
ckfree((char*) objs); |
1117 |
|
|
if (code == TCL_OK) { |
1118 |
|
|
if (underflow && (nconversions == 0)) { |
1119 |
|
|
if (numVars) { |
1120 |
|
|
objPtr = Tcl_NewIntObj(-1); |
1121 |
|
|
} else { |
1122 |
|
|
if (objPtr) { |
1123 |
|
|
Tcl_SetListObj(objPtr, 0, NULL); |
1124 |
|
|
} else { |
1125 |
|
|
objPtr = Tcl_NewObj(); |
1126 |
|
|
} |
1127 |
|
|
} |
1128 |
|
|
} else if (numVars) { |
1129 |
|
|
objPtr = Tcl_NewIntObj(result); |
1130 |
|
|
} |
1131 |
|
|
Tcl_SetObjResult(interp, objPtr); |
1132 |
|
|
} |
1133 |
|
|
return code; |
1134 |
|
|
} |
1135 |
|
|
|
1136 |
|
|
/* End of tclscan.c */ |