From: Leandro Lucarella <llucax@gmail.com>
Date: Sun, 27 Jun 2004 22:02:55 +0000 (+0000)
Subject: Agrego utilidad wordstat.
X-Git-Tag: svn_import~34
X-Git-Url: https://git.llucax.com/z.facultad/75.06/jacu.git/commitdiff_plain/1ae7669af401aa21cbd495e2dffa883608c540a6

Agrego utilidad wordstat.
---

diff --git a/util/Makefile b/util/Makefile
index 46147dc..9dc79cb 100644
--- a/util/Makefile
+++ b/util/Makefile
@@ -51,6 +51,7 @@ ifeq ($(extension), c)
 enlazador = $(CC)
 else
 enlazador = $(CXX)
+CC=$(CXX)
 endif
 
 # Si no especifica archivos, tomo todos.
diff --git a/util/charstat.cpp b/util/charstat.cpp
index ae96135..ba4631b 100644
--- a/util/charstat.cpp
+++ b/util/charstat.cpp
@@ -7,7 +7,7 @@
 #include <clocale>
 #include <cstdlib>
 
-typedef std::map< char, unsigned > freq_type;
+typedef std::map< unsigned char, unsigned > freq_type;
 
 class print: public std::unary_function< freq_type::value_type, void >
 {
diff --git a/util/wordstat.cpp b/util/wordstat.cpp
new file mode 100644
index 0000000..24b445d
--- /dev/null
+++ b/util/wordstat.cpp
@@ -0,0 +1,45 @@
+#include <map>
+#include <iostream>
+#include <string>
+#include <iomanip>
+#include <algorithm>
+#include <sstream>
+#include <cctype>
+#include <clocale>
+#include <cstdlib>
+
+typedef std::map< std::string, unsigned > freq_type;
+
+class print: public std::unary_function< freq_type::value_type, void >
+{
+	std::ostream& os;
+public:
+	unsigned total;
+	unsigned total_chars;
+	print(std::ostream& out, unsigned total, unsigned total_chars)
+		: os(out), total(total), total_chars(total_chars) {}
+	void operator() (const freq_type::value_type& p)
+	{
+		os.fill('0');
+		os.width(8);
+		os << p.second * (p.first.length()+2) << ": " << p.first << " ("
+			<< double(p.second) * (p.first.length()+2) / total_chars * 100
+			<< "% / " << double(p.second) / total * 100 << "%)\n";
+	}
+};
+
+int main(void) 
+{
+	std::setlocale(LC_ALL, "es_AR");
+	std::string buf;
+	unsigned total = 0, total_chars = 0;
+	freq_type freq;
+	while (std::cin >> buf) {
+		++freq[buf];
+		++total;
+		total_chars += buf.length();
+	}
+	for_each(freq.begin(), freq.end(), print(std::cout, total, total_chars));
+	return 0;
+}
+