From 2c9056a23e1a55fd21a8e314c903d9325bffd62e Mon Sep 17 00:00:00 2001
From: Carlos Maiolino <cem@toxiclabs.cc>
Date: Sat, 6 Sep 2025 09:37:14 +0200
Subject: Move CPP code here

Signed-off-by: Carlos Maiolino <cem@toxiclabs.cc>
---
 CPP/cpp_book/chap5/split_str/split_str     | Bin 0 -> 86760 bytes
 CPP/cpp_book/chap5/split_str/split_str.cpp | 147 +++++++++++++++++++++++++++++
 CPP/cpp_book/chap5/split_str/text.txt      |   1 +
 3 files changed, 148 insertions(+)
 create mode 100755 CPP/cpp_book/chap5/split_str/split_str
 create mode 100644 CPP/cpp_book/chap5/split_str/split_str.cpp
 create mode 100644 CPP/cpp_book/chap5/split_str/text.txt

(limited to 'CPP/cpp_book/chap5/split_str')

diff --git a/CPP/cpp_book/chap5/split_str/split_str b/CPP/cpp_book/chap5/split_str/split_str
new file mode 100755
index 0000000..06f91bd
Binary files /dev/null and b/CPP/cpp_book/chap5/split_str/split_str differ
diff --git a/CPP/cpp_book/chap5/split_str/split_str.cpp b/CPP/cpp_book/chap5/split_str/split_str.cpp
new file mode 100644
index 0000000..3bb843e
--- /dev/null
+++ b/CPP/cpp_book/chap5/split_str/split_str.cpp
@@ -0,0 +1,147 @@
+#include <iostream>
+#include <vector>
+#include <cctype>
+
+std::vector<std::string>
+split(const std::string& s) {
+	std::vector<std::string> ret;
+	std::string::size_type i = 0;
+
+	/* Invariant: we have processed characters [start i, i) */
+	while (i != s.size()) {
+
+
+		/*
+		 * Walk to the first non-space character
+		 *
+		 * Invariant: characters between [start i, current i) are all
+		 * spaces
+		 */
+		while (i != s.size() && isspace(s[i]))
+			i++;
+
+		/*
+		 * Find the end of current word
+		 *
+		 * Invariant: None of the characters between [i, j) are spaces
+		 */
+		std::string::size_type j = i;
+		while (j != s.size() && !isspace(s[j]))
+			j++;
+
+		/* If we found non-whitespace chars, push to the vector */
+		if (i != j) {
+			ret.push_back(s.substr(i, j - i));
+			i = j;
+		}
+	}
+
+	return ret;
+}
+
+std::string::size_type
+width(const std::vector<std::string>& v)
+{
+	std::string::size_type ret = 0;
+
+	for (std::vector<std::string>::const_iterator i = v.begin();
+	     i != v.end();
+	     i++)
+		ret = std::max(ret, i->size());
+
+	return ret;
+}
+
+std::vector<std::string>
+frame(const std::vector<std::string>&v) {
+
+	std::vector<std::string> ret;
+	std::string::size_type w = width(v);
+	std::string border(w + 4, '*');
+
+	ret.push_back(border);
+
+	for (std::string::size_type i = 0;
+	     i != v.size();
+	     i++)
+		ret.push_back("* " + v[i] + std::string(w - v[i].size(), ' ') + " *");
+
+	ret.push_back(border);
+
+	return ret;
+}
+
+std::vector<std::string>
+vcat(
+	const std::vector<std::string>& v1,
+	const std::vector<std::string>& v2) {
+
+	std::vector<std::string> ret = v1;
+
+	for (std::vector<std::string>::const_iterator i = v2.begin();
+	     i < v2.end();
+	     i++)
+		ret.push_back(*i);
+
+	return ret;
+}
+
+std::vector<std::string>
+hcat(
+	const std::vector<std::string>& v1,
+	const std::vector<std::string>& v2) {
+
+	std::vector<std::string> ret;
+
+	std::string::size_type w1 = width(v1) + 1;
+
+
+	std::vector<std::string>::size_type i = 0, j = 0;
+
+	while (i != v1.size() || j != v2.size()) {
+		std::string s;
+
+		if (i != v1.size())
+			s = v1[i++];
+
+		s += std::string(w1 - s.size(), ' ');
+
+		if (j != v2.size())
+			s += v2[j++];
+
+		ret.push_back(s);
+	}
+
+	return ret;
+}
+
+int main(void) {
+
+	std::string s;
+	while (getline(std::cin, s)) {
+
+		std::vector<std::string> vec = split(s);
+
+		vec = frame(vec);
+		for (std::vector<std::string>::const_iterator i = vec.begin();
+		     i < vec.end();
+		     i++) {
+			std::cout << *i << std::endl;
+		}
+	}
+
+	std::string a = "Vai curintia fela da puta";
+	std::vector<std::string> v1 = split(a);
+	v1 = frame(v1);
+	std::string b = "Curintiano sao tudo paus do caralho porra locas";
+	std::vector<std::string> v2 = split(b);
+
+	std::vector<std::string> v3 = hcat(v1, v2);
+	for (std::vector<std::string>::const_iterator i = v3.begin();
+	     i < v3.end();
+	     i++) {
+		std::cout << *i << std::endl;
+	}
+
+	return 0;
+}
diff --git a/CPP/cpp_book/chap5/split_str/text.txt b/CPP/cpp_book/chap5/split_str/text.txt
new file mode 100644
index 0000000..a6436ff
--- /dev/null
+++ b/CPP/cpp_book/chap5/split_str/text.txt
@@ -0,0 +1 @@
+seu corno puto manso
-- 
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