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%%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; va_copy(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){ }
 return np;
</%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: */