summaryrefslogtreecommitdiffabout
path: root/components/exception_dev
blob: d62f462e1533629b0e25308086e53298890120b2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
%%decl using namespace std;
<%impl>
 #include <iostream>
 #include <fstream>
 #include <sstream>
 #include <cassert>
 #include <cstdarg>
 #include <stdexcept>
 #include <cxxabi.h>
 #include <sitecing/sitecing_util.h>
 #include <sitecing/util.h>
 #include <sitecing/magic.h>
 #include <konforka/util.h>
 #include <konforka/exception.h>
</%impl>
%%var string message;
%%var string root_source;
%%var string root_intermediate;
%%var string root_so;
%%var string component;
%%var int line_number = -1;
%%var const exception* exception_caught;
<%code>
 __SCIF->headers.clear();
 __SCIF->out->seekp(0);
 int magic = _magic;
 va_list va = _args;
 switch(magic) {
  case sitecing::__magic_compile_error:
   message = va_arg(va,const char*);
   root_source = va_arg(va,const char*);
   root_intermediate = va_arg(va,const char*);
   root_so = va_arg(va,const char*);
   component = va_arg(va,const char*);
   break;
  case sitecing::__magic_preprocess_error:
   message = va_arg(va,const char*);
   root_source = va_arg(va,const char*);
   root_intermediate = va_arg(va,const char*);
   root_so = va_arg(va,const char*);
   component = va_arg(va,const char*);
   line_number = va_arg(va,int);
   break;
  case sitecing::__magic_generic_exception:
   message = va_arg(va,const char*);
   root_source = va_arg(va,const char*);
   root_intermediate = va_arg(va,const char *);
   root_so = va_arg(va,const char *);
   component = va_arg(va,const char*);
   exception_caught = va_arg(va,const exception*);
   break;
  default:
   break;
 }
</%code>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
 <head>
  <title><% message %></title>
  <style type="text/css">
   <!--
    body {
     font-family: sans-serif;
     font-size: 11pt;
    }

    h1 {
     font-family: serif;
     font-size: 130%;
     font-weight: bold;
     text-align: center;
    }
    p {
     text-indent: 2em;
     text-align: justify;
    }

    dl.exception-props {
     margin: 1ex 1em;
     padding: 0.5ex;
     border: solid 1px gray;
     background-color: #e0e0e0;
    }
    dl.exception-props dt {
     font-weight: bold;
     color: blue;
    }
    dl.exception-props dd {
     color: gray;
    }

    div.exception-codepoint-report {
     border: solid 1px black;
     margin: 0.5ex 1em 0.ex 3em;
    }
    div.exception-codepoint-report h3 {
     display: block;
     color: blue;
     border-bottom: 3px double black;
     padding: 0.3ex; margin: 0px;
     background: #e0e0e0;
    }
    div.exception-codepoint-report ul {
     padding: 0px;
     margin: 0px;
     background: #87fdff;
     font-size: 70%;
    }
    div.exception-codepoint-report li {
     font-family: monospace;
     list-style-type: none;
     white-space: nowrap;
     overflow: hidden;
    }
    div.exception-codepoint-report li.focused {
     color: red;
     border-top: solid 1px red; border-bottom: solid 1px red;
    }
    div.exception-codepoint-report li .lineno {
     padding-right: 0.5ex;
     border-right: dotted black 1px;
    }
    div.exception-codepoint-report div.what {
     border-top: double 3px black;
     padding: 0.5ex 2em;
     font-weight: bold; color: #4040c0;
     overflow: auto;
    }
    div.backtrace div.exception-codepoint-report div.what {
     color: gray;
    }

    div.exception-compile div.what {
     font-weight: normal;
     color: red;
    }

    div.powered {
     margin: 2em 0px 0px 50%;
     padding: 1ex 2ex;
     text-align: right;
     font-family: serif;
     font-size: 140%;
     font-weight: bold;
     border-top: solid 2px black;
     border-left: solid 1px gray; border-right: solid 1px gray; border-bottom: solid 1px gray;
     background: #c0c0f0;
    }
   -->
  </style>
% __SCIF->headers["Content-Type"]="text/html; charset=utf-8";
% __SCIF->headers["Pragma"]="no-cache";
 </head>
 <body>
  <%code>
   switch(magic) {
    case sitecing::__magic_compile_error:
     handle_compile_error();
     break;
    case sitecing::__magic_preprocess_error:
     handle_preprocess_error();
     break;
    case sitecing::__magic_generic_exception:
     handle_generic_exception();
     break;
    default:
     handle_unknown_error();
     break;
   }
  </%code>
  <div class="powered">Powered by <a href="http://kin.klever.net/sitecing/" title="site-C-ing">site-C-ing</a>.</div>
 </body>
</html>
<%method void handle_generic_exception() %>
 <div class="exception-generic">
  <h1>exception caught while running component '<code><% component %></code>'</h1>
  <dl class="exception-props">
   <dt><code>typeid(<em>e</em>).name()</code></dt>
%  int destat;
%  char *demangled = abi::__cxa_demangle(typeid(*exception_caught).name(),NULL,NULL,&destat);
   <dd><code><% destat?typeid(*exception_caught).name():demangled %></code></dd>
%  if(!destat) free(demangled);
   <dt><code><em>e</em>.what()</code></dt>
   <dd><% message %></dd>
%  if(typeid(*exception_caught)==typeid(konforka::exception&)) {
%   konforka::exception* ke = (konforka::exception*)exception_caught;
    <dt><code><em>e</em>.where()</code></dt>
    <dd><code>
%    if(ke->_where.line<0) {
      <% ke->where() %>
%    }else{
      <% strip_roots(ke->_where.file) %>:<% ke->_where.line %> [<% ke->_where.function %>]
%    }
    </code></dd>
%  }
  </dl>
% if(typeid(*exception_caught)==typeid(konforka::exception&)) {
%  konforka::exception* ke = (konforka::exception*)exception_caught;
%  if(ke->_where.line>=0) {
%   report_error(ke->_where.file,ke->_where.line,ke->what());
%  }
%  if(!ke->_seen.empty()) {
    <h2>seen at:</h2>
    <div class="backtrace">
%    for(list<konforka::code_point>::const_iterator i=ke->_seen.begin();i!=ke->_seen.end();++i) {
%     if(i->line>=0) {
%      report_error(i->file,i->line,i->function);
%     }
%    }
    </div>
%  }
% }
 </div>
</%method>
<%method void handle_preprocess_error() %>
 <div class="exception-preprocess">
  <h1>error preprocessing component '<code><% component %></code>'</h1>
% report_error(root_source+component,line_number,message);
 </div>
</%method>
<%method void handle_compile_error() %>
 <div class="exception-compile">
  <h1>error compiling component '<code><% component %></code>'</h1>
  <%code>
   ifstream err((root_intermediate+component+".stderr").c_str(),ios::in);
   if(err.bad()) {
    <%output>
     Failed to access compiler output
    </%output>
   }else{
    string cumulative;
    string error_file;
    long error_line = -1;
    while(!err.eof()) {
     string oef = error_file;
     long oel = error_line;
     string line;
     getline(err,line);
     if(line[0]!=' ') {
      string::size_type c = line.find(':');
      if(c!=string::npos) {
       string fn = line.substr(0,c);
       string::size_type c1 = line.find(':',c+1);
       if(c1!=string::npos) {
	string ln = line.substr(c+1,c1-c-1);
	string::size_type nd = ln.find_first_not_of("0123456789");
	if(nd==string::npos) {
	 try {
	  error_file = sitecing::strip_prefix(fn,"In file included from ");
	 }catch(sitecing::utility_no_prefix& unp) {
	  error_file = fn;
	 }
	 error_line = strtol(ln.c_str(),0,10);
	}
       }
      }
      if((oel>0 && !oef.empty()) && (oel!=error_line || oef!=error_file)) {
       string ef = "/"+konforka::combine_path(root_source+component,oef);
       report_error(ef,oel,remove_roots(cumulative));
       cumulative.clear(); 
      }
     }
     if(!cumulative.empty())
      cumulative += '\n';
     cumulative += line;
    }
    if(!(cumulative.empty() || error_file.empty() || error_line<0)) {
     error_file = "/"+konforka::combine_path(root_source+component,error_file);
     report_error(error_file,error_line,remove_roots(cumulative));
    }
   }
  </%code>
 </div>
</%method>
<%method void handle_unknown_error() %>
 <div class="exception-unknown">
  <h1>unknown error</h1>
 </div>
</%method>
<%method void report_error(const string& file,long line,const string& message) %>
 <div class="exception-codepoint-report">
  <h3><% sitecing::html_escape(strip_roots(file)) %></h3>
  <%code>
   if(line>=0) {
    int firstline = line-5, lastline = line+5;
    if(firstline<1)
     firstline = 1;
    ifstream ifs(file.c_str(),ios::in);
    if(ifs.bad()) {
     // TODO:
    }else{
     for(int l=1;l<firstline && !ifs.eof();l++) {
      ifs.ignore(65536,'\n');
     }
     if(ifs.eof()) {
      // TODO: no such line in file
     }else{
      <%output><ul></%output>
      for(int l=firstline;l<=lastline && !ifs.eof();l++) {
       string str;
       getline(ifs,str);
       for(string::size_type t=str.find('\t');t!=string::npos;t=str.find('\t')) {
	str.replace(t,1,8-(t%8),' ');
       }
       char tln[16];
       snprintf(tln,sizeof(tln),"%5d",l);
       <%output>
	<li class="<% l==line?"focused":"unfocused" %>"><span class="lineno"><% sitecing::html_escape(tln,sitecing::html_escape_nbsp) %></span>&nbsp;<span class="line"><% sitecing::html_escape(str,sitecing::html_escape_nbsp) %></span></li>
       </%output>
      }
      <%output></ul></%output>
     }
    }
   }
  </%code>
  <div class="what">
   <% sitecing::html_escape(message,sitecing::html_escape_br) %>
  </div>
 </div>
</%method>
<%codemethod string strip_roots(const string& filename) %>
 string np = konforka::normalize_path(filename);
 try{
  return sitecing::strip_prefix(np,root_source);
 }catch(sitecing::utility_no_prefix& e){ }
 try{
  return sitecing::strip_prefix(np,root_intermediate);
 }catch(sitecing::utility_no_prefix& e){ }
</%codemethod>
<%codemethod string remove_roots(const string& str) %>
 string rv = str;
 string::size_type rp;
 string::size_type rl = root_source.length();
 while((rp=rv.find(root_source))!=string::npos) {
  rv.erase(rp,rl);
 }
 rl = root_intermediate.length();
 while((rp=rv.find(root_intermediate))!=string::npos) {
  rv.erase(rp,rl);
 }
 rl = root_so.length();
 while((rp=rv.find(root_so))!=string::npos) {
  rv.erase(rp,rl);
 }
 return rv;
</%codemethod>
% /* vim:set ft=sitecing: */