Changes of the month

2 files changed, 43 insertions, 3 deletions

diff --git a/lib/Exceptions.cc b/lib/Exceptions.cc
index fe3aecc..85b4429 100644
--- a/lib/Exceptions.cc
+++ b/lib/Exceptions.cc
@@ -5,9 +5,6 @@
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
-#ifdef HAVE_GLIB
-#include <glib.h>
-#endif
 #ifdef DEBUG
 #include <iostream>
 #endif
@@ -21,6 +18,8 @@
 
 char GeneralException::t[BUFSIZ];
 
+std::vector<String> Base::context;
+
 GeneralException::GeneralException(String emsg) : msg(emsg.strdup()) {
 #ifdef DEBUG
     printm(M_BARE, String(_("Generating a General Exception error: '")) + msg + "'.\n");
@@ -179,6 +178,10 @@ void xexit(int status) throw (GeneralException) {
     throw Exit(status);
 }
 
+void xexception(const String & err) throw (GeneralException) {
+    throw GeneralException(err);
+}
+
 char * Base::strdup(const char * s) {
     return xstrdup(s);
 }
@@ -239,3 +242,28 @@ pid_t Base::fork() {
 void Base::exit(int status) {
     xexit(status);
 }
+
+void Base::flushcontext() {
+    context.clear();
+}
+
+void Base::pushcontext(const String & c) {
+    context.push_back(c);
+}
+
+void Base::popcontext() {
+    context.pop_back();
+}
+
+void Base::exception(const String & err) {
+    int c;
+    std::vector<String>::iterator i;
+    printm(M_ERROR, "Error detected, showing context.\n");
+    for (i = context.begin(), c = 0; i != context.end(); i++, c++) {
+	printm(M_ERROR, " (%i) - " + *i + "\n", c);
+    }
+    
+    printm(M_ERROR, "  Error description: " + err);
+
+    xexception(err);
+}
diff --git a/lib/String.cc b/lib/String.cc
index bd265a0..75d9d15 100644
--- a/lib/String.cc
+++ b/lib/String.cc
@@ -331,6 +331,18 @@ char String::operator[](size_t i) const {
     }
 }
 
+char & String::operator[](size_t i) {
+    static char zero;
+    
+    zero = 0;
+    
+    if (i >= siz) {
+	return zero;
+    } else {
+        return str[i];
+    }
+}
+
 ssize_t String::strchr(char c, size_t from) const {
     for (size_t i = from; i < siz; i++) {
 	if (str[i] == c) return i;