From ef828e5f2be1862340fbfdaac52a93818521eca6 Mon Sep 17 00:00:00 2001
From: Xnoe <xnoe@xnoe.moe>
Date: Sun, 12 Jul 2020 21:35:51 +0100
Subject: [PATCH] Added basic support for front matter

---
 main.cpp | 36 +++++++++++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 7 deletions(-)

diff --git a/main.cpp b/main.cpp
index dfc1e90..4d70ff5 100644
--- a/main.cpp
+++ b/main.cpp
@@ -13,24 +13,43 @@ char* read(const char* name) {
 	file_stream.seekg(0, file_stream.end);
 	int length = file_stream.tellg();
 	file_stream.seekg(0, file_stream.beg);
-	char* data = (char*) calloc(length, 1);
+	char* data = (char*) calloc(length+1, 1);
 	file_stream.read(data, length);
 
 	file_stream.close();
 	return data;
 }
 
-string32 readfile(const char* name) {
-	char* data = read(name);
+string32 readfile(std::string name) {
+	char* data = read(name.c_str());
 	string32 file = string32 (data);
 	free (data);
 	return file;
 }
 
+struct frontMatter {
+	char* layout;
+	string32 parsed;
+  frontMatter(string32 unparsedPage) {
+		std::vector<string32> lines = unparsedPage.split("\n");
+		if (lines.front() == "---") {
+			int line = 1;
+			for (;lines[line]!="---";line++) {
+				std::vector dataToParse = lines[line].split(": ");
+				if (dataToParse[0] == "layout")
+					layout = dataToParse[1].asChar();
+			}
+			line++;
+			for (;line<lines.size();line++) {
+				parsed += lines[line] + "\n";
+			}
+		}
+  }
+};
+
 int main() {
 	std::string path = "source";
 
-	string32 layout = readfile("source/_layout.html");
 	fs::remove_all("output");
 
 	for (const auto & file : fs::recursive_directory_iterator(path)) {
@@ -40,10 +59,13 @@ int main() {
 			std::string ext = file.path().extension().string();
 			fs::create_directories("output" + file.path().parent_path().string().substr(6));
 			std::ofstream outfile("output" + file.path().string().substr(6));
-			if (ext == ".html")
-				outfile << layout.replace("{{ content }}", readfile(file.path().c_str()));
-			else
+			if (ext == ".html") {
+				frontMatter fm = frontMatter(readfile(file.path().c_str()));
+				std::cout << "Layout: `" << fm.layout << "`\nParsed: " << fm.parsed << "\n";
+				outfile << readfile("source/_layouts/" + std::string(fm.layout) + ".html").replace("{{ content }}", fm.parsed);
+			} else {
 				outfile << read(file.path().c_str());
+			}
 			outfile.close();
 		}
 	}