From a00c0aab1eb5a7a55bef8ca08115bdd722ab5699 Mon Sep 17 00:00:00 2001
From: Matthew Kosarek <mattkae@protonmail.com>
Date: Sun, 16 May 2021 19:50:15 -0400
Subject: Moved the frontend directory up so that it no longer exists

---
 transpiler/transpiler.cpp | 250 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 250 insertions(+)
 create mode 100644 transpiler/transpiler.cpp

(limited to 'transpiler/transpiler.cpp')

diff --git a/transpiler/transpiler.cpp b/transpiler/transpiler.cpp
new file mode 100644
index 0000000..fa9820a
--- /dev/null
+++ b/transpiler/transpiler.cpp
@@ -0,0 +1,250 @@
+#include "MyString.h"
+#include "List.h"
+#include "Logger.h"
+#include <cstdio>
+#include <vector>
+#include <cstring>
+
+struct InnerCategory {
+    bool isLabel = false;
+    String label;
+    String path;
+
+    void toCode(StringBuilder& sb) {
+        if (isLabel) {
+            sb.format("\t\t\t\t\t<li><label>%s</label></li>\n", label.getValue());
+        } else {
+            sb.format("\t\t\t\t\t<li><a href=\"%s\">%s</a></li>\n", path.getValue(), label.getValue());
+        }
+    }
+
+    void free() {
+        label.free();
+        path.free();
+    }
+};
+
+struct OuterCategory {
+    String outerName;
+    String outerSymbol;
+    List<InnerCategory> items;
+
+    void toCode(StringBuilder& sb) {
+        sb.addStr("\t\t\t<li>\n");
+        sb.format("\t\t\t\t<span>%s<span>%s</span></span>\n", outerSymbol.getValue(), outerName.getValue());
+        sb.addStr("\t\t\t\t<ul class=\"inner-tree\">\n");
+
+        FOREACH(items) {
+            value->toCode(sb);
+        }
+        
+        sb.addStr("\t\t\t\t</ul>\n");
+        sb.addStr("\t\t\t</li>\n");
+    }
+
+    void reset() {
+        outerName.free();
+        outerSymbol.free(); 
+        items.clear();
+    }
+
+    void free() {
+        outerName.free();
+        outerSymbol.free();
+
+        FOREACH(items) {
+            value->free();
+        }
+        items.deallocate();
+    }
+};
+
+int main() {
+    logger_info("Running transpiler");
+    FILE* pagesFile = fopen("transpiler/pages.txt", "r+");
+
+    char * cLine = NULL;
+    size_t len = 0;
+    ssize_t read;
+
+    StringBuilder sb;
+    StringBuilder otherSb;
+
+    sb.addStr("\t\t<nav>\n\t\t<ul class=\"outer-tree\">\n");
+    sb.addStr("\t\t\t<li><a href=\"/\">Introduction</a></li>\n");
+
+    bool isFirst = true;
+    OuterCategory oc;
+    List<String> servedFiles;
+
+    servedFiles.add("./index.html");
+    while ((read = getline(&cLine, &len, pagesFile)) != -1) {
+        char* line = cLine;
+
+        int indent = 0;
+        while (line[0] == '>') { 
+            line++;
+            indent++;
+        }
+
+        switch (indent) {
+            case 0: {
+                if (!isFirst) {
+                    oc.toCode(sb);
+                }
+                oc.reset();
+
+                isFirst = false;
+                // Outer tree item
+                while (line[0] != ' ') {
+                    otherSb.addChar(line[0]);
+                    line++;
+                }
+                line++;
+
+                oc.outerSymbol = otherSb.toString();
+                otherSb.clear();
+
+                while (line[0] != '\n') {
+                    if (line[0] != '\"') {
+                        otherSb.addChar(line[0]);
+                    }
+                    line++;
+                }
+
+                oc.outerName = otherSb.toString();
+                logger_info(oc.outerName.getValue());
+                otherSb.clear();
+
+                break;
+            }
+            case 1: {
+                InnerCategory ic;
+                ic.isLabel = true;
+                while (line[0] != '\n') {
+                    if (line[0] != '\"') {
+                        otherSb.addChar(line[0]);
+                    }
+                    line++;
+                }
+                ic.label = otherSb.toString();
+                otherSb.clear();
+                oc.items.add(ic);
+
+                break;
+            }
+            case 2: {
+                InnerCategory ic;
+                ic.isLabel = false;
+
+                while (line[0] != ' ') {
+                    otherSb.addChar(line[0]);
+                    line++;
+                }
+                line++;
+
+                ic.path = otherSb.toString();
+                otherSb.insert('.', 0);
+                String pathCopy = otherSb.toString();
+                servedFiles.add(pathCopy);
+                otherSb.clear();
+
+
+                while (line[0] != '\n') {
+                    if (line[0] != '\"') {
+                        otherSb.addChar(line[0]);
+                    }
+                    line++;
+                }
+
+                ic.label = otherSb.toString();
+                otherSb.clear();
+                oc.items.add(ic);
+
+                break;
+            }
+        }
+    }
+
+    oc.toCode(sb);
+    sb.addStr("\t\t</ul>\n\t\t</nav>\n");
+    oc.reset();
+    fclose(pagesFile);
+
+    String navbarRetval = sb.toString();
+    sb.clear();
+
+    logger_info("Creating served files");
+
+    // Create the header
+    FOREACH(servedFiles) {
+        otherSb.clear();
+        otherSb.format("%s.content", value->getValue());
+        String contentFileName = otherSb.toString();
+        FILE* contentFile = fopen(contentFileName.getValue(), "r+");
+        if (contentFile == NULL) {
+            logger_warning("Could not output file, most likely unimplemented: %s", contentFileName.getValue());
+            continue;
+        }
+
+        logger_info("Outputting file: %s", contentFileName.getValue());
+
+        // Header
+        sb.addStr("<!DOCTYPE html>\n"
+            "<html lang=\"en\">\n"
+            "\t<head>\n"
+            "\t\t<meta charset=\"utf-8\">\n"
+            "\t\t<link rel=\"stylesheet\" href=\"/index.css\">\n"  
+            "\t\t<title>Physics for Games</title>\n"
+            "\t\t<link rel=\"shortcut icon\" href=\"favicon/favicon.ico\" type=\"image/x-icon\">\n"
+            "\t</head>\n"
+            "\t<body>\n"
+            "\t\t<header>\n"
+            "\t\t\t<h1>Physics for Games</h1>\n"
+            "\t\t</header>\n"
+            "\t\t<main>\n");
+
+        // Write navigation bar
+        sb.addStr(navbarRetval.getValue());
+        // Read body
+
+        fseek(contentFile, 0, SEEK_END);
+        long fsize = ftell(contentFile);
+        fseek(contentFile, 0, SEEK_SET);
+
+        char* bodyContent = new char[fsize + 1];
+        fread(bodyContent, 1, fsize, contentFile);
+        bodyContent[fsize] = '\0';
+        sb.addStr(bodyContent);
+        delete [] bodyContent;
+
+
+        contentFileName.free();
+        fclose(contentFile);
+
+        // Footer
+        sb.addStr("\t\t</main>\n"
+            "\t</body>\n"
+            "</html>\n");
+
+        FILE* outFile = fopen(value->getValue(), "w+");
+        String outStr = sb.toString();
+        fwrite(outStr.getValue(), 1, outStr.length, outFile);
+        outStr.free();
+        fclose(outFile);
+        sb.clear();
+    }
+
+    logger_info("Outputting files to their proper directories...");
+    sb.free();
+    navbarRetval.free();
+    otherSb.free();
+
+    FOREACH(servedFiles) {
+        value->free();
+    }
+
+    servedFiles.deallocate();
+
+    return 0;
+}   
\ No newline at end of file
-- 
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