Initial commit with working version.

ReportTruncate_0.1.cpp

@@ -0,0 +1,148 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <vector>
+#include <regex>
+#include <algorithm>
+
+static const std::regex number_regex_full(R"(\d+)");
+static const std::regex number_regex_1to3(R"(\b\d{1,3}\b)");
+
+// Helper: find first number in 's', put into out, return true if found
+bool find_first_number_in_line(const std::string &s, int &out, const std::regex &rx) {
+    std::smatch m;
+    if (std::regex_search(s, m, rx)) {
+        out = std::stoi(m.str());
+        return true;
+    }
+    return false;
+}
+
+int main(int argc, char* argv[]) {
+    if (argc < 3) {
+        std::cerr << "Usage: " << argv[0] << " <inputfile> <outputfile>\n";
+        return 1;
+    }
+
+    std::ifstream infile(argv[1]);
+    if (!infile) {
+        std::cerr << "Error opening input file.\n";
+        return 1;
+    }
+
+    std::ofstream outfile(argv[2]);
+    if (!outfile) {
+        std::cerr << "Error opening output file.\n";
+        return 1;
+    }
+
+    // Read entire file into memory
+    std::vector<std::string> lines;
+    std::string line;
+    while (std::getline(infile, line)) {
+        lines.push_back(line);
+    }
+
+    const std::string marker = "F.L.C.M. %";
+
+    // === 1) Find marker index (for truncation) ===
+    bool marker_found = false;
+    size_t marker_index = 0;
+    for (size_t i = 0; i < lines.size(); ++i) {
+        if (lines[i].find(marker) != std::string::npos) {
+            marker_found = true;
+            marker_index = i;
+            break;
+        }
+    }
+
+    if (!marker_found) {
+        for (const auto &l : lines) outfile << l << '\n';
+        return 0;
+    }
+
+    // === 2) Extract gyros (first number on SAME line as "BBGYRO") ===
+    int gyros = 0;
+    bool gyros_found = false;
+    size_t bbgyro_index = std::string::npos;
+    const std::string bbgyro_token = "BBGYRO";
+
+    for (size_t i = 0; i < lines.size(); ++i) {
+        size_t pos = lines[i].find(bbgyro_token);
+        if (pos != std::string::npos) {
+            bbgyro_index = i;
+            std::string tail = lines[i].substr(pos + bbgyro_token.size());
+            if (find_first_number_in_line(tail, gyros, number_regex_full)) {
+                gyros_found = true;
+            }
+            break; // only first occurrence matters
+        }
+    }
+
+    // === 3) Extract total_subs (1–3 digit number after 'Ä' line) ===
+    int total_subs = 0;
+    bool total_found = false;
+
+    auto find_total_after_start_index = [&](size_t start_index)->bool {
+        for (size_t j = start_index; j < lines.size(); ++j) {
+            size_t countA = 0;
+            for (u_char c : lines[j]) if (c == u'Ä') ++countA;
+            if (countA >= 10) {
+                // look in the next line and up to 3 lines after if needed
+                for (size_t k = j + 1; k < lines.size(); ++k) {
+                    if (find_first_number_in_line(lines[k], total_subs, number_regex_1to3)) {
+                        return true;
+                    }
+                }
+                return false;
+            }
+        }
+        return false;
+    };
+
+    if (gyros_found) {
+        total_found = find_total_after_start_index(bbgyro_index + 1);
+    } else {
+        // BBGYRO not found -> find 2nd occurrence of "SUBS" then start from there
+        int subs_count = 0;
+        size_t subs_index = std::string::npos;
+        for (size_t i = 0; i < lines.size(); ++i) {
+            if (lines[i].find("SUBS") != std::string::npos) {
+                subs_count++;
+                if (subs_count == 2) {
+                    subs_index = i;
+                    break;
+                }
+            }
+        }
+        if (subs_index != std::string::npos) {
+            total_found = find_total_after_start_index(subs_index + 1);
+        }
+    }
+
+    // === 4) Truncate to include up to and including the marker line ===
+    std::vector<std::string> truncated(lines.begin(), lines.begin() + marker_index + 1);
+
+    // === 5) Insert "TOTAL SUBS  ---  <diff>" immediately before first form feed ===
+    int diff = total_subs - gyros;
+    const std::string insert_line = "\n\n        TOTAL SUBS  ---  " + std::to_string(diff);
+
+    bool inserted = false;
+    for (const auto &l : truncated) {
+        size_t ff_pos = l.find('\f');
+        if (!inserted && ff_pos != std::string::npos) {
+            // insert directly before first form feed
+            std::string modified = l.substr(0, ff_pos) + insert_line + l.substr(ff_pos);
+            outfile << modified << '\n';
+            inserted = true;
+        } else {
+            outfile << l << '\n';
+        }
+    }
+    if (!inserted) {
+        outfile << insert_line << '\n';
+    }
+
+    return 0;
+}
+