From e95ea133d0953953ba74f4e5c6163706194971cb Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Mon, 29 Sep 2003 07:06:02 +0000
Subject: Initial revision

---
 balance.cc | 123 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 balance.cc

(limited to 'balance.cc')

diff --git a/balance.cc b/balance.cc
new file mode 100644
index 00000000..2c9569a4
--- /dev/null
+++ b/balance.cc
@@ -0,0 +1,123 @@
+#include <iostream>
+#include <vector>
+
+#include <pcre.h>               // Perl regular expression library
+
+#include "ledger.h"
+
+namespace ledger {
+
+//////////////////////////////////////////////////////////////////////
+//
+// Balance report.
+//
+
+void report_balances(std::ostream& out, std::vector<entry *>& ledger,
+		     bool show_children, bool show_empty)
+{
+#if 0
+  // Compile the list of specified regular expressions, which can be
+  // specified on the command line, or using an include/exclude file.
+
+  std::list<pcre *> regexps;
+
+  for (; optind < argc; optind++) {
+    const char *error;
+    int erroffset;
+    pcre * re = pcre_compile(argv[optind], PCRE_CASELESS,
+			     &error, &erroffset, NULL);
+    assert(re);
+    regexps.push_back(re);
+  }
+#endif
+
+  // The balance of all accounts must equal zero
+  totals future_balance;
+  totals current_balance;
+  totals cleared_balance;
+
+  std::cout.width(10);
+  std::cout << std::right << "Future" << "  ";
+  std::cout.width(10);
+  std::cout << std::right << "Current" << "  ";
+  std::cout.width(10);
+  std::cout << std::right << "Cleared" << std::endl;
+
+  for (std::map<const std::string, account *>::iterator i = accounts.begin();
+       i != accounts.end();
+       i++) {
+    if (! show_empty && ! (*i).second->future)
+      continue;
+
+    int depth = 0;
+    account * acct = (*i).second;
+    while (acct->parent) {
+      depth++;
+      acct = acct->parent;
+    }
+
+#if 0
+    if (! regexps.empty()) {
+      bool matches = false;
+      for (std::list<pcre *>::iterator r = regexps.begin();
+	   r != regexps.end();
+	   r++) {
+	int ovector[30];
+	if (pcre_exec(*r, NULL, (*i).first.c_str(), (*i).first.length(),
+		      0, 0, ovector, 30) >= 0) {
+	  matches = true;
+	  break;
+	}
+      }
+
+      if (! matches)
+	continue;
+    }
+    else
+#endif
+      if (! show_children && depth) {
+      continue;
+    }
+
+    std::cout.width(10);
+    std::cout << (*i).second->future << "  ";
+    std::cout.width(10);
+    std::cout << (*i).second->current << "  ";
+    std::cout.width(10);
+    std::cout << (*i).second->cleared << "  ";
+
+    if (depth) {
+      while (--depth >= 0)
+	std::cout << "  ";
+      std::cout << (*i).second->name << std::endl;
+    } else {
+      std::cout << (*i).first << std::endl;
+
+#if 0
+      if (regexps.empty()) {
+#endif
+	future_balance.credit((*i).second->future);
+	current_balance.credit((*i).second->current);
+	cleared_balance.credit((*i).second->cleared);
+#if 0
+      }
+#endif
+    }
+  }
+
+#if 0
+  if (regexps.empty()) {
+#endif
+    // jww (2003-09-29): Let `totals' be streamed
+    future_balance.print(std::cout);
+    std::cout << "  ";
+    current_balance.print(std::cout);
+    std::cout << "  ";
+    cleared_balance.print(std::cout);
+    std::cout << std::endl;
+#if 0
+  }
+#endif
+}
+
+} // namespace ledger
-- 
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