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path: root/components/exception_dev
authorMichael Krelin <hacker@klever.net>2005-01-29 21:21:05 (UTC)
committer Michael Krelin <hacker@klever.net>2005-01-29 21:21:05 (UTC)
commitce1f37aae46ea95020d7b865f7a80e8abdfad0d8 (patch) (side-by-side diff)
tree4964383ab8cd7e6d8ea821f1a615d1bbcf98dad8 /components/exception_dev
parent3c75c860fc1ad5b3f5185e23ec6f438dd2528958 (diff)
downloadsitecing-0.0.zip
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initial commit into repository0.0
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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/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 = "/"+sitecing::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 = "/"+sitecing::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 = sitecing::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: */