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411 lines
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<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
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<title>gerbv: src/csv.c Source File</title>
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<li><a href="main.html"><span>Main Page</span></a></li>
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<div class="navpath"><a class="el" href="dir_0fba06f62092f0c8d9ff47b96507f331.html">src</a>
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<div class="contents">
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<h1>csv.c</h1><a href="csv_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* csv - read write comma separated value format</span>
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<a name="l00002"></a>00002 <span class="comment"> * Copyright (c) 2003 Michael B. Allen <mba2000 ioplex.com></span>
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<a name="l00003"></a>00003 <span class="comment"> *</span>
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<a name="l00004"></a>00004 <span class="comment"> * The MIT License</span>
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<a name="l00005"></a>00005 <span class="comment"> * </span>
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<a name="l00006"></a>00006 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span>
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<a name="l00007"></a>00007 <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span>
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<a name="l00008"></a>00008 <span class="comment"> * to deal in the Software without restriction, including without limitation</span>
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<a name="l00009"></a>00009 <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span>
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<a name="l00010"></a>00010 <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span>
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<a name="l00011"></a>00011 <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span>
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<a name="l00012"></a>00012 <span class="comment"> * </span>
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<a name="l00013"></a>00013 <span class="comment"> * The above copyright notice and this permission notice shall be included</span>
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<a name="l00014"></a>00014 <span class="comment"> * in all copies or substantial portions of the Software.</span>
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<a name="l00015"></a>00015 <span class="comment"> * </span>
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<a name="l00016"></a>00016 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span>
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<a name="l00017"></a>00017 <span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
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<a name="l00018"></a>00018 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span>
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<a name="l00019"></a>00019 <span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR</span>
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<a name="l00020"></a>00020 <span class="comment"> * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,</span>
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<a name="l00021"></a>00021 <span class="comment"> * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR</span>
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<a name="l00022"></a>00022 <span class="comment"> * OTHER DEALINGS IN THE SOFTWARE.</span>
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<a name="l00023"></a>00023 <span class="comment"> */</span>
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<a name="l00024"></a>00024
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<a name="l00025"></a>00025 <span class="comment">/* We (Juergen Haas and Tomasz Motylewski) execute our rights given above</span>
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<a name="l00026"></a>00026 <span class="comment"> * to distribute and sublicence this file (csv.c) and csv.h, csv_defines.h</span>
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<a name="l00027"></a>00027 <span class="comment"> * under General Pulic Licence version 2 or any later version.</span>
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<a name="l00028"></a>00028 <span class="comment"> *</span>
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<a name="l00029"></a>00029 <span class="comment"> * This file is derived from libmba : A library of generic C modules</span>
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<a name="l00030"></a>00030 <span class="comment"> * http://www.ioplex.com/~miallen/libmba/dl/libmba-0.8.9.tar.gz</span>
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<a name="l00031"></a>00031 <span class="comment"> */</span>
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<a name="l00032"></a>00032
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<a name="l00038"></a>00038 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
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<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#include <config.h></span>
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<a name="l00040"></a>00040 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_CONFIG_H */</span>
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<a name="l00041"></a>00041
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<a name="l00042"></a>00042
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<a name="l00043"></a>00043 <span class="preprocessor">#include <stdlib.h></span>
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<a name="l00044"></a>00044 <span class="preprocessor">#include <string.h></span>
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<a name="l00045"></a>00045 <span class="preprocessor">#include <stdio.h></span>
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<a name="l00046"></a>00046 <span class="preprocessor">#include <ctype.h></span>
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<a name="l00047"></a>00047 <span class="preprocessor">#include <errno.h></span>
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<a name="l00048"></a>00048 <span class="preprocessor">#include <wchar.h></span>
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<a name="l00049"></a>00049 <span class="preprocessor">#include <wctype.h></span>
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<a name="l00050"></a>00050
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<a name="l00051"></a>00051 <span class="preprocessor">#include "<a class="code" href="gerbv_8h.html" title="The main header file for the libgerbv library.">gerbv.h</a>"</span>
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<a name="l00052"></a>00052 <span class="preprocessor">#include "<a class="code" href="csv_8h.html" title="Header info for the parsing support functions for the pick and place parser.">csv.h</a>"</span>
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<a name="l00053"></a>00053 <span class="preprocessor">#include "<a class="code" href="csv__defines_8h.html" title="Sets up internal definitions for handling csv-style files.">csv_defines.h</a>"</span>
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<a name="l00054"></a>00054 <span class="preprocessor">#define ST_START 1</span>
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<a name="l00055"></a>00055 <span class="preprocessor"></span><span class="preprocessor">#define ST_COLLECT 2</span>
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<a name="l00056"></a>00056 <span class="preprocessor"></span><span class="preprocessor">#define ST_TAILSPACE 3</span>
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<a name="l00057"></a>00057 <span class="preprocessor"></span><span class="preprocessor">#define ST_END_QUOTE 4</span>
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<a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#define istspace iswspace</span>
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<a name="l00059"></a>00059 <span class="preprocessor"></span>
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061 <span class="keyword">struct </span>sinput {
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<a name="l00062"></a>00062 FILE *in;
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<a name="l00063"></a>00063 <span class="keyword">const</span> <span class="keywordtype">char</span> *src;
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<a name="l00064"></a>00064 <span class="keywordtype">size_t</span> sn;
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<a name="l00065"></a>00065 <span class="keywordtype">size_t</span> count;
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<a name="l00066"></a>00066 };
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<a name="l00067"></a>00067
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<a name="l00068"></a>00068
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<a name="l00069"></a>00069 <span class="keyword">struct </span>winput {
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<a name="l00070"></a>00070 <span class="keyword">const</span> <span class="keywordtype">wchar_t</span> *src;
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<a name="l00071"></a>00071 <span class="keywordtype">size_t</span> sn;
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<a name="l00072"></a>00072 <span class="keywordtype">size_t</span> count;
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<a name="l00073"></a>00073 };
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<a name="l00074"></a>00074
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<a name="l00075"></a>00075
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<a name="l00076"></a>00076 <span class="keyword">static</span> <span class="keywordtype">int</span>
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<a name="l00077"></a>00077 snextch(<span class="keyword">struct</span> sinput *in)
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<a name="l00078"></a>00078 {
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<a name="l00079"></a>00079 <span class="keywordtype">int</span> ch;
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<a name="l00080"></a>00080
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<a name="l00081"></a>00081 <span class="keywordflow">if</span> (in->in) {
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<a name="l00082"></a>00082 <span class="keywordflow">if</span> ((ch = fgetc(in->in)) == EOF) {
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<a name="l00083"></a>00083 <span class="keywordflow">if</span> (ferror(in->in)) {
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<a name="l00084"></a>00084 GERB_MESSAGE(<span class="stringliteral">"errno:%d"</span>, errno);
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<a name="l00085"></a>00085 <span class="keywordflow">return</span> -1;
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<a name="l00086"></a>00086 }
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<a name="l00087"></a>00087 <span class="keywordflow">return</span> 0;
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<a name="l00088"></a>00088 }
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<a name="l00089"></a>00089 } <span class="keywordflow">else</span> {
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<a name="l00090"></a>00090 <span class="keywordflow">if</span> (in->sn == 0) {
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<a name="l00091"></a>00091 <span class="keywordflow">return</span> 0;
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<a name="l00092"></a>00092 }
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<a name="l00093"></a>00093 ch = (<span class="keywordtype">unsigned</span> char) *(in->src)++;
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<a name="l00094"></a>00094 in->sn--;
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<a name="l00095"></a>00095 }
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<a name="l00096"></a>00096 in->count++;
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<a name="l00097"></a>00097
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<a name="l00098"></a>00098 <span class="keywordflow">return</span> ch;
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<a name="l00099"></a>00099 }<span class="comment">/* snextch */</span>
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<a name="l00100"></a>00100
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<a name="l00101"></a>00101
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<a name="l00102"></a>00102 <span class="keyword">static</span> <span class="keywordtype">int</span>
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<a name="l00103"></a>00103 wnextch(<span class="keyword">struct</span> winput *in)
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<a name="l00104"></a>00104 {
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<a name="l00105"></a>00105 <span class="keywordtype">int</span> ch;
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<a name="l00106"></a>00106
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<a name="l00107"></a>00107 <span class="keywordflow">if</span> (in->sn == 0) {
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<a name="l00108"></a>00108 <span class="keywordflow">return</span> 0;
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<a name="l00109"></a>00109 }
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<a name="l00110"></a>00110 ch = *(in->src)++;
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<a name="l00111"></a>00111 in->sn--;
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<a name="l00112"></a>00112 in->count++;
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<a name="l00113"></a>00113
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<a name="l00114"></a>00114 <span class="keywordflow">return</span> ch;
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<a name="l00115"></a>00115 }<span class="comment">/* wnextch */</span>
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<a name="l00116"></a>00116
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<a name="l00117"></a>00117 <span class="keyword">static</span> <span class="keywordtype">int</span>
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<a name="l00118"></a>00118 csv_parse_str(<span class="keyword">struct</span> sinput *in, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> bn, <span class="keywordtype">char</span> *row[], <span class="keywordtype">int</span> rn, <span class="keywordtype">int</span> sep, <span class="keywordtype">int</span> flags)
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<a name="l00119"></a>00119 {
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<a name="l00120"></a>00120 <span class="keywordtype">int</span> trim, quotes, ch, state, r, j, t, inquotes;
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<a name="l00121"></a>00121
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<a name="l00122"></a>00122 trim = flags & CSV_TRIM;
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<a name="l00123"></a>00123 quotes = flags & CSV_QUOTES;
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<a name="l00124"></a>00124 state = ST_START;
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<a name="l00125"></a>00125 inquotes = 0;
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<a name="l00126"></a>00126 ch = r = j = t = 0;
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<a name="l00127"></a>00127
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<a name="l00128"></a>00128 memset(row, 0, <span class="keyword">sizeof</span>(<span class="keywordtype">char</span> *) * rn);
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<a name="l00129"></a>00129
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<a name="l00130"></a>00130 <span class="keywordflow">while</span> (rn && bn && (ch = snextch(in)) > 0) {
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<a name="l00131"></a>00131 <span class="keywordflow">switch</span> (state) {
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<a name="l00132"></a>00132 <span class="keywordflow">case</span> ST_START:
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<a name="l00133"></a>00133 <span class="keywordflow">if</span> (ch != <span class="charliteral">'\n'</span> && ch != sep && isspace(ch)) {
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<a name="l00134"></a>00134 <span class="keywordflow">if</span> (!trim) {
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<a name="l00135"></a>00135 buf[j++] = ch; bn--;
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<a name="l00136"></a>00136 t = j;
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<a name="l00137"></a>00137 }
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<a name="l00138"></a>00138 <span class="keywordflow">break</span>;
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<a name="l00139"></a>00139 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (quotes && ch == <span class="charliteral">'"'</span>) {
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<a name="l00140"></a>00140 j = t = 0;
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<a name="l00141"></a>00141 state = ST_COLLECT;
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<a name="l00142"></a>00142 inquotes = 1;
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<a name="l00143"></a>00143 <span class="keywordflow">break</span>;
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<a name="l00144"></a>00144 }
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<a name="l00145"></a>00145 state = ST_COLLECT;
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<a name="l00146"></a>00146 <span class="keywordflow">case</span> ST_COLLECT:
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<a name="l00147"></a>00147 <span class="keywordflow">if</span> (inquotes) {
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<a name="l00148"></a>00148 <span class="keywordflow">if</span> (ch == <span class="charliteral">'"'</span>) {
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<a name="l00149"></a>00149 state = ST_END_QUOTE;
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<a name="l00150"></a>00150 <span class="keywordflow">break</span>;
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<a name="l00151"></a>00151 }
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<a name="l00152"></a>00152 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == sep || ch == <span class="charliteral">'\n'</span>) {
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<a name="l00153"></a>00153 row[r++] = buf; rn--;
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<a name="l00154"></a>00154 buf[t] = <span class="charliteral">'\0'</span>; bn--;
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<a name="l00155"></a>00155 buf += t + 1;
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<a name="l00156"></a>00156 j = t = 0;
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<a name="l00157"></a>00157
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<a name="l00158"></a>00158 state = ST_START;
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<a name="l00159"></a>00159 inquotes = 0;
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<a name="l00160"></a>00160 <span class="keywordflow">if</span> (ch == <span class="charliteral">'\n'</span>) {
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<a name="l00161"></a>00161 rn = 0;
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<a name="l00162"></a>00162 }
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<a name="l00163"></a>00163 <span class="keywordflow">break</span>;
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<a name="l00164"></a>00164 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (quotes && ch == <span class="charliteral">'"'</span>) {
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<a name="l00165"></a>00165 errno = EILSEQ;
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|
<a name="l00166"></a>00166 GERB_MESSAGE(<span class="stringliteral">"%d: unexpected quote in element"</span>,errno);
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|
<a name="l00167"></a>00167 <span class="keywordflow">return</span> -1;
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<a name="l00168"></a>00168 }
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<a name="l00169"></a>00169 buf[j++] = ch; bn--;
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<a name="l00170"></a>00170 <span class="keywordflow">if</span> (!trim || isspace(ch) == 0) {
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<a name="l00171"></a>00171 t = j;
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<a name="l00172"></a>00172 }
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<a name="l00173"></a>00173 <span class="keywordflow">break</span>;
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<a name="l00174"></a>00174 <span class="keywordflow">case</span> ST_TAILSPACE:
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<a name="l00175"></a>00175 <span class="keywordflow">case</span> ST_END_QUOTE:
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<a name="l00176"></a>00176 <span class="keywordflow">if</span> (ch == sep || ch == <span class="charliteral">'\n'</span>) {
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|
<a name="l00177"></a>00177 row[r++] = buf; rn--;
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<a name="l00178"></a>00178 buf[j] = <span class="charliteral">'\0'</span>; bn--;
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<a name="l00179"></a>00179 buf += j + 1;
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<a name="l00180"></a>00180 j = t = 0;
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<a name="l00181"></a>00181 state = ST_START;
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|
<a name="l00182"></a>00182 inquotes = 0;
|
|
<a name="l00183"></a>00183 <span class="keywordflow">if</span> (ch == <span class="charliteral">'\n'</span>) {
|
|
<a name="l00184"></a>00184 rn = 0;
|
|
<a name="l00185"></a>00185 }
|
|
<a name="l00186"></a>00186 <span class="keywordflow">break</span>;
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|
<a name="l00187"></a>00187 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (quotes && ch == <span class="charliteral">'"'</span> && state != ST_TAILSPACE) {
|
|
<a name="l00188"></a>00188 buf[j++] = <span class="charliteral">'"'</span>; bn--; <span class="comment">/* nope, just an escaped quote */</span>
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|
<a name="l00189"></a>00189 t = j;
|
|
<a name="l00190"></a>00190 state = ST_COLLECT;
|
|
<a name="l00191"></a>00191 <span class="keywordflow">break</span>;
|
|
<a name="l00192"></a>00192 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (isspace(ch)) {
|
|
<a name="l00193"></a>00193 state = ST_TAILSPACE;
|
|
<a name="l00194"></a>00194 <span class="keywordflow">break</span>;
|
|
<a name="l00195"></a>00195 }
|
|
<a name="l00196"></a>00196 errno = EILSEQ;
|
|
<a name="l00197"></a>00197 GERB_MESSAGE(<span class="stringliteral">"%d: bad end quote in element"</span>, errno);
|
|
<a name="l00198"></a>00198 <span class="keywordflow">return</span> -1;
|
|
<a name="l00199"></a>00199 }
|
|
<a name="l00200"></a>00200 }
|
|
<a name="l00201"></a>00201 <span class="keywordflow">if</span> (ch <= 0) {
|
|
<a name="l00202"></a>00202 <span class="comment">/* treat EOF as EOL, so the last record is accepted even when</span>
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|
<a name="l00203"></a>00203 <span class="comment"> \n is not present. Some users parse strings, not lines */</span>
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|
<a name="l00204"></a>00204 <span class="keywordflow">if</span>(state == ST_TAILSPACE || state == ST_END_QUOTE
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|
<a name="l00205"></a>00205 || (state == ST_COLLECT && ! inquotes)) {
|
|
<a name="l00206"></a>00206 row[r++] = buf; rn--;
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|
<a name="l00207"></a>00207 buf[j] = <span class="charliteral">'\0'</span>; bn--;
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|
<a name="l00208"></a>00208 buf += j + 1;
|
|
<a name="l00209"></a>00209 inquotes = 0;
|
|
<a name="l00210"></a>00210 rn = 0;
|
|
<a name="l00211"></a>00211 } <span class="keywordflow">else</span> {
|
|
<a name="l00212"></a>00212 <span class="comment">// AMSG("");</span>
|
|
<a name="l00213"></a>00213 <span class="keywordflow">return</span> -1;
|
|
<a name="l00214"></a>00214 }
|
|
<a name="l00215"></a>00215 }
|
|
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (bn == 0) {
|
|
<a name="l00217"></a>00217 errno = E2BIG;
|
|
<a name="l00218"></a>00218 GERB_MESSAGE(<span class="stringliteral">"E2BIG %d "</span>, errno);
|
|
<a name="l00219"></a>00219 <span class="keywordflow">return</span> -1;
|
|
<a name="l00220"></a>00220 }
|
|
<a name="l00221"></a>00221 <span class="keywordflow">if</span> (rn) {
|
|
<a name="l00222"></a>00222 <span class="keywordflow">if</span> (inquotes) {
|
|
<a name="l00223"></a>00223 errno = EILSEQ;
|
|
<a name="l00224"></a>00224 GERB_MESSAGE(<span class="stringliteral">"EILSEQ %d "</span>, errno);
|
|
<a name="l00225"></a>00225 <span class="keywordflow">return</span> -1;
|
|
<a name="l00226"></a>00226 }
|
|
<a name="l00227"></a>00227 row[r] = buf;
|
|
<a name="l00228"></a>00228 buf[t] = <span class="charliteral">'\0'</span>;
|
|
<a name="l00229"></a>00229 }
|
|
<a name="l00230"></a>00230 <span class="comment">// return error if we can't read the minimum number of fields</span>
|
|
<a name="l00231"></a>00231 <span class="keywordflow">if</span> (r < 4) {
|
|
<a name="l00232"></a>00232 <span class="keywordflow">return</span> -1;
|
|
<a name="l00233"></a>00233 }
|
|
<a name="l00234"></a>00234 <span class="keywordflow">return</span> in->count;
|
|
<a name="l00235"></a>00235 }<span class="comment">/* csv_parse_str */</span>
|
|
<a name="l00236"></a>00236
|
|
<a name="l00237"></a>00237
|
|
<a name="l00238"></a>00238 <span class="keyword">static</span> <span class="keywordtype">int</span>
|
|
<a name="l00239"></a>00239 csv_parse_wcs(<span class="keyword">struct</span> winput *in, <span class="keywordtype">wchar_t</span> *buf, <span class="keywordtype">size_t</span> bn, <span class="keywordtype">wchar_t</span> *row[], <span class="keywordtype">int</span> rn, wint_t sep, <span class="keywordtype">int</span> flags)
|
|
<a name="l00240"></a>00240 {
|
|
<a name="l00241"></a>00241 <span class="keywordtype">int</span> trim, quotes, state, r, j, t, inquotes;
|
|
<a name="l00242"></a>00242 wint_t ch;
|
|
<a name="l00243"></a>00243
|
|
<a name="l00244"></a>00244 trim = flags & CSV_TRIM;
|
|
<a name="l00245"></a>00245 quotes = flags & CSV_QUOTES;
|
|
<a name="l00246"></a>00246 state = ST_START;
|
|
<a name="l00247"></a>00247 inquotes = 0;
|
|
<a name="l00248"></a>00248 ch = r = j = t = 0;
|
|
<a name="l00249"></a>00249
|
|
<a name="l00250"></a>00250 memset(row, 0, <span class="keyword">sizeof</span>(<span class="keywordtype">wchar_t</span> *) * rn);
|
|
<a name="l00251"></a>00251
|
|
<a name="l00252"></a>00252 <span class="keywordflow">while</span> (rn && bn && (ch = wnextch(in)) > 0) {
|
|
<a name="l00253"></a>00253 <span class="keywordflow">switch</span> (state) {
|
|
<a name="l00254"></a>00254 <span class="keywordflow">case</span> ST_START:
|
|
<a name="l00255"></a>00255 <span class="keywordflow">if</span> (ch != L<span class="charliteral">'\n'</span> && ch != sep && iswspace(ch)) {
|
|
<a name="l00256"></a>00256 <span class="keywordflow">if</span> (!trim) {
|
|
<a name="l00257"></a>00257 buf[j++] = ch; bn--;
|
|
<a name="l00258"></a>00258 t = j;
|
|
<a name="l00259"></a>00259 }
|
|
<a name="l00260"></a>00260 <span class="keywordflow">break</span>;
|
|
<a name="l00261"></a>00261 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (quotes && ch == L<span class="charliteral">'"'</span>) {
|
|
<a name="l00262"></a>00262 j = t = 0;
|
|
<a name="l00263"></a>00263 state = ST_COLLECT;
|
|
<a name="l00264"></a>00264 inquotes = 1;
|
|
<a name="l00265"></a>00265 <span class="keywordflow">break</span>;
|
|
<a name="l00266"></a>00266 }
|
|
<a name="l00267"></a>00267 state = ST_COLLECT;
|
|
<a name="l00268"></a>00268 <span class="keywordflow">case</span> ST_COLLECT:
|
|
<a name="l00269"></a>00269 <span class="keywordflow">if</span> (inquotes) {
|
|
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (ch == L<span class="charliteral">'"'</span>) {
|
|
<a name="l00271"></a>00271 state = ST_END_QUOTE;
|
|
<a name="l00272"></a>00272 <span class="keywordflow">break</span>;
|
|
<a name="l00273"></a>00273 }
|
|
<a name="l00274"></a>00274 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == sep || ch == L<span class="charliteral">'\n'</span>) {
|
|
<a name="l00275"></a>00275 row[r++] = buf; rn--;
|
|
<a name="l00276"></a>00276 buf[t] = L<span class="charliteral">'\0'</span>; bn--;
|
|
<a name="l00277"></a>00277 buf += t + 1;
|
|
<a name="l00278"></a>00278 j = t = 0;
|
|
<a name="l00279"></a>00279 state = ST_START;
|
|
<a name="l00280"></a>00280 inquotes = 0;
|
|
<a name="l00281"></a>00281 <span class="keywordflow">if</span> (ch == L<span class="charliteral">'\n'</span>) {
|
|
<a name="l00282"></a>00282 rn = 0;
|
|
<a name="l00283"></a>00283 }
|
|
<a name="l00284"></a>00284 <span class="keywordflow">break</span>;
|
|
<a name="l00285"></a>00285 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (quotes && ch == L<span class="charliteral">'"'</span>) {
|
|
<a name="l00286"></a>00286 errno = EILSEQ;
|
|
<a name="l00287"></a>00287 GERB_MESSAGE(<span class="stringliteral">"%d: unexpected quote in element"</span>, errno);
|
|
<a name="l00288"></a>00288 <span class="keywordflow">return</span> -1;
|
|
<a name="l00289"></a>00289 }
|
|
<a name="l00290"></a>00290 buf[j++] = ch; bn--;
|
|
<a name="l00291"></a>00291 <span class="keywordflow">if</span> (!trim || iswspace(ch) == 0) {
|
|
<a name="l00292"></a>00292 t = j;
|
|
<a name="l00293"></a>00293 }
|
|
<a name="l00294"></a>00294 <span class="keywordflow">break</span>;
|
|
<a name="l00295"></a>00295 <span class="keywordflow">case</span> ST_TAILSPACE:
|
|
<a name="l00296"></a>00296 <span class="keywordflow">case</span> ST_END_QUOTE:
|
|
<a name="l00297"></a>00297 <span class="keywordflow">if</span> (ch == sep || ch == L<span class="charliteral">'\n'</span>) {
|
|
<a name="l00298"></a>00298 row[r++] = buf; rn--;
|
|
<a name="l00299"></a>00299 buf[j] = L<span class="charliteral">'\0'</span>; bn--;
|
|
<a name="l00300"></a>00300 buf += j + 1;
|
|
<a name="l00301"></a>00301 j = t = 0;
|
|
<a name="l00302"></a>00302 state = ST_START;
|
|
<a name="l00303"></a>00303 inquotes = 0;
|
|
<a name="l00304"></a>00304 <span class="keywordflow">if</span> (ch == L<span class="charliteral">'\n'</span>) {
|
|
<a name="l00305"></a>00305 rn = 0;
|
|
<a name="l00306"></a>00306 }
|
|
<a name="l00307"></a>00307 <span class="keywordflow">break</span>;
|
|
<a name="l00308"></a>00308 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (quotes && ch == L<span class="charliteral">'"'</span> && state != ST_TAILSPACE) {
|
|
<a name="l00309"></a>00309 buf[j++] = L<span class="charliteral">'"'</span>; bn--; <span class="comment">/* nope, just an escaped quote */</span>
|
|
<a name="l00310"></a>00310 t = j;
|
|
<a name="l00311"></a>00311 state = ST_COLLECT;
|
|
<a name="l00312"></a>00312 <span class="keywordflow">break</span>;
|
|
<a name="l00313"></a>00313 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (iswspace(ch)) {
|
|
<a name="l00314"></a>00314 state = ST_TAILSPACE;
|
|
<a name="l00315"></a>00315 <span class="keywordflow">break</span>;
|
|
<a name="l00316"></a>00316 }
|
|
<a name="l00317"></a>00317 errno = EILSEQ;
|
|
<a name="l00318"></a>00318 GERB_MESSAGE(<span class="stringliteral">"%d: bad end quote in element "</span>, errno);
|
|
<a name="l00319"></a>00319 <span class="keywordflow">return</span> -1;
|
|
<a name="l00320"></a>00320 }
|
|
<a name="l00321"></a>00321 }
|
|
<a name="l00322"></a>00322 <span class="keywordflow">if</span> (ch <= 0) {
|
|
<a name="l00323"></a>00323 <span class="comment">/* treat EOF as EOL, so the last record is accepted even when</span>
|
|
<a name="l00324"></a>00324 <span class="comment"> \n is not present. Some users parse strings, not lines */</span>
|
|
<a name="l00325"></a>00325 <span class="keywordflow">if</span>(state == ST_TAILSPACE || state == ST_END_QUOTE
|
|
<a name="l00326"></a>00326 || (state == ST_COLLECT && ! inquotes)) {
|
|
<a name="l00327"></a>00327 row[r++] = buf; rn--;
|
|
<a name="l00328"></a>00328 buf[j] = L<span class="charliteral">'\0'</span>; bn--;
|
|
<a name="l00329"></a>00329 buf += j + 1;
|
|
<a name="l00330"></a>00330 inquotes = 0;
|
|
<a name="l00331"></a>00331 rn = 0;
|
|
<a name="l00332"></a>00332 } <span class="keywordflow">else</span> {
|
|
<a name="l00333"></a>00333 <span class="comment">// AMSG("");</span>
|
|
<a name="l00334"></a>00334 <span class="keywordflow">return</span> -1;
|
|
<a name="l00335"></a>00335 }
|
|
<a name="l00336"></a>00336 }
|
|
<a name="l00337"></a>00337 <span class="keywordflow">if</span> (bn == 0) {
|
|
<a name="l00338"></a>00338 errno = E2BIG;
|
|
<a name="l00339"></a>00339 GERB_MESSAGE(<span class="stringliteral">"%d"</span>, errno);
|
|
<a name="l00340"></a>00340 <span class="keywordflow">return</span> -1;
|
|
<a name="l00341"></a>00341 }
|
|
<a name="l00342"></a>00342 <span class="keywordflow">if</span> (rn) {
|
|
<a name="l00343"></a>00343 <span class="keywordflow">if</span> (inquotes) {
|
|
<a name="l00344"></a>00344 errno = EILSEQ;
|
|
<a name="l00345"></a>00345 GERB_MESSAGE(<span class="stringliteral">"%d"</span>, errno);
|
|
<a name="l00346"></a>00346 <span class="keywordflow">return</span> -1;
|
|
<a name="l00347"></a>00347 }
|
|
<a name="l00348"></a>00348 row[r] = buf;
|
|
<a name="l00349"></a>00349 buf[t] = L<span class="charliteral">'\0'</span>;
|
|
<a name="l00350"></a>00350 }
|
|
<a name="l00351"></a>00351
|
|
<a name="l00352"></a>00352 <span class="keywordflow">return</span> in->count;
|
|
<a name="l00353"></a>00353 }<span class="comment">/*csv_row_parse_wcs*/</span>
|
|
<a name="l00354"></a>00354
|
|
<a name="l00355"></a>00355
|
|
<a name="l00356"></a>00356 <span class="keywordtype">int</span>
|
|
<a name="l00357"></a>00357 csv_row_parse_wcs(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span> *src, <span class="keywordtype">size_t</span> sn, <span class="keywordtype">wchar_t</span> *buf, <span class="keywordtype">size_t</span> bn, <span class="keywordtype">wchar_t</span> *row[], <span class="keywordtype">int</span> rn, <span class="keywordtype">int</span> sep, <span class="keywordtype">int</span> trim)
|
|
<a name="l00358"></a>00358 {
|
|
<a name="l00359"></a>00359 <span class="keyword">struct </span>winput input;
|
|
<a name="l00360"></a>00360 input.src = src;
|
|
<a name="l00361"></a>00361 input.sn = sn;
|
|
<a name="l00362"></a>00362 input.count = 0;
|
|
<a name="l00363"></a>00363 <span class="keywordflow">return</span> csv_parse_wcs(&input, buf, bn, row, rn, (wint_t)sep, trim);
|
|
<a name="l00364"></a>00364 }<span class="comment">/*csv_row_parse_wcs*/</span>
|
|
<a name="l00365"></a>00365
|
|
<a name="l00366"></a>00366
|
|
<a name="l00367"></a>00367 <span class="keywordtype">int</span>
|
|
<a name="l00368"></a>00368 csv_row_parse_str(<span class="keyword">const</span> <span class="keywordtype">char</span> *src, <span class="keywordtype">size_t</span> sn, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> bn, <span class="keywordtype">char</span> *row[], <span class="keywordtype">int</span> rn, <span class="keywordtype">int</span> sep, <span class="keywordtype">int</span> trim)
|
|
<a name="l00369"></a>00369 {
|
|
<a name="l00370"></a>00370 <span class="keyword">struct </span>sinput input;
|
|
<a name="l00371"></a>00371 input.in = NULL;
|
|
<a name="l00372"></a>00372 input.src = src;
|
|
<a name="l00373"></a>00373 input.sn = sn;
|
|
<a name="l00374"></a>00374 input.count = 0;
|
|
<a name="l00375"></a>00375 <span class="keywordflow">return</span> csv_parse_str(&input, buf, bn, row, rn, sep, trim);
|
|
<a name="l00376"></a>00376 }<span class="comment">/*csv_row_parse_str*/</span>
|
|
<a name="l00377"></a>00377
|
|
<a name="l00378"></a>00378
|
|
<a name="l00379"></a>00379 <span class="keywordtype">int</span>
|
|
<a name="l00380"></a>00380 csv_row_fread(FILE *in, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> bn, <span class="keywordtype">char</span> *row[], <span class="keywordtype">int</span> numcols, <span class="keywordtype">int</span> sep, <span class="keywordtype">int</span> trim)
|
|
<a name="l00381"></a>00381 {
|
|
<a name="l00382"></a>00382 <span class="keyword">struct </span>sinput input;
|
|
<a name="l00383"></a>00383 input.in = in;
|
|
<a name="l00384"></a>00384 input.count = 0;
|
|
<a name="l00385"></a>00385 <span class="keywordflow">return</span> csv_parse_str(&input, buf, bn, row, numcols, sep, trim);
|
|
<a name="l00386"></a>00386 }<span class="comment">/*csv_row_fread*/</span>
|
|
<a name="l00387"></a>00387
|
|
</pre></div></div>
|
|
<hr size="1"><address style="text-align: right;"><small>Generated on Tue Aug 19 00:14:48 2008 for gerbv by
|
|
<a href="http://www.doxygen.org/index.html">
|
|
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
|
|
</body>
|
|
</html>
|