Merge branch 'master' into feature/blog-template

README.md

@@ -11,10 +11,12 @@ As this is still a WIP, here is a short list of what works and what still needs
 - [x] metadata parsing
 - [x] basic tests
 - [x] parsing markdown
-- [ ] generating html documents
+- [x] generating html documents
 - [ ] some nicer css styles
 - [ ] more sensible templates
 - [x] change yaml style metadata to toml
+- [ ] cli
+- [ ] perhaps someday gui?
 
 # What is this? 
 This is a small blog app. Basically a static site generator.

src/builder/builder.cpp

@@ -0,0 +1,43 @@
+#include "builder/builder.hpp"
+#include "config/config.hpp"
+#include "format/format.hpp"
+
+std::string build_index(const std::string &TEMPLATE, const Page &PAGE,
+                        const Information &INFORMATION) {
+  std::string result = TEMPLATE;
+  result = format_file(result, "{{lang}}", INFORMATION.config.general.lang);
+  result = format_file(result, "{{head}}", PAGE.head);
+  result = format_file(result, "{{header}}", PAGE.header);
+  result = format_file(result, "{{main}}", PAGE.main);
+  result = format_file(result, "{{footer}}", PAGE.footer);
+  return result;
+}
+
+std::string build_header(const std::string &TEMPLATE,
+                         const Information &INFORMATION) {
+  std::string result =
+      format_file(TEMPLATE, "{{title}}", INFORMATION.metadata.title);
+  ;
+
+  return result;
+}
+
+std::string build_head(const std::string &TEMPLATE,
+                       const Information &INFORMATION) {
+  std::string result =
+      format_file(TEMPLATE, "{{title}}", INFORMATION.metadata.title);
+  return result;
+}
+
+std::string build_footer(const std::string &TEMPLATE,
+                         const Information &INFORMATION) {
+  std::string result = TEMPLATE;
+  result =
+      format_file_conditionally(result, "{{if email}}", "{{endif}}",
+                                "{{email}}", INFORMATION.config.contact.email);
+
+  result = format_file_conditionally(result, "{{if signal}}", "{{endif}}",
+                                     "{{signal}}",
+                                     INFORMATION.config.contact.signal);
+  return result;
+}

src/builder/builder.hpp

@@ -0,0 +1,22 @@
+#include "config/config.hpp"
+#include "markdown/markdown.hpp"
+
+struct Page {
+  std::string head;
+  std::string header;
+  std::string main;
+  std::string footer;
+};
+
+struct Information {
+  Config config;
+  Metadata metadata;
+};
+
+// @brief Function that builds index.html. It takes all the information from
+// `Page` struct that should be built before calling it.
+// @param TEMPLATE Template file that will be used to build index
+// @param PAGE Page struct with information on html tags
+// @return Built index.html in string
+std::string build_index(const std::string &TEMPLATE, const Page &PAGE,
+                        const Information &INFORMATION);

src/format/format.cpp

@@ -1,31 +1,7 @@
 #include "format/format.hpp"
 #include "markdown/markdown.hpp"
-#include <iostream>
 #include <string>
 
-// Replace TEMPLATE with REPLACMENT in-place
-static bool replace_once_global(std::string &STR, const std::string &TEMPLATE,
-                                const std::string &REPLACMENT) {
-  size_t start_pos = STR.find(TEMPLATE);
-  if (start_pos == std::string::npos) {
-    return false;
-  }
-  STR.replace(start_pos, TEMPLATE.length(), REPLACMENT);
-  return true;
-}
-
-// Replace TEMPLATE with REPLACMENT between starting from `start`
-static bool replace_once_between(std::string &STR, const std::string &TEMPLATE,
-                                 const std::string &REPLACMENT,
-                                 const size_t &START) {
-  size_t start_pos = STR.find(TEMPLATE, START);
-  if (start_pos == std::string::npos) {
-    return false;
-  }
-  STR.replace(start_pos, TEMPLATE.length(), REPLACMENT);
-  return true;
-}
-
 // Remove everything from START to STOP
 static bool remove_from_to(std::string &STR, const std::string &START,
                            const std::string &STOP) {
@@ -45,46 +21,51 @@ static bool remove_from_to(std::string &STR, const std::string &START,
 
 std::string format_file(const std::string &TEMPLATE_FILE,
                         const std::string &TEMPLATE, const std::string &INPUT) {
-  bool is_template = TEMPLATE_FILE.find(TEMPLATE) != std::string::npos;
   std::string result = TEMPLATE_FILE;
+  size_t current_pos = 0;
 
-  if (!is_template) {
+  while (true) {
-    std::clog << "There is no template in given file. Is this correct?"
+    size_t found_pos = result.find(TEMPLATE, current_pos);
-              << std::endl;
-    return result;
-  }
 
-  while (is_template) {
+    if (found_pos == std::string::npos) {
-    is_template = replace_once_global(result, TEMPLATE, INPUT);
+      break;
-  }
-  return result;
-}
-
-std::string format_file_condtionally(const std::string &TEMPLATE_FILE,
-                                     const std::string &TEMPLATE,
-                                     const std::string &INPUT) {
-
-  size_t template_pos = TEMPLATE_FILE.find(TEMPLATE);
-  bool is_template = template_pos != std::string::npos;
-
-  std::string result = TEMPLATE_FILE;
-
-  if (!is_template) {
-    std::clog << "There is no template in given file. Is this correct?"
-              << std::endl;
-    return result;
-  }
-
-  // if template is empty then we remove everything in between
-  if (TEMPLATE == "") {
-    while (is_template) {
-      is_template = remove_from_to(result, TEMPLATE, "{{endif}");
     }
-  }
 
-  while (is_template) {
+    result.replace(found_pos, TEMPLATE.length(), INPUT);
-    is_template =
+    current_pos = found_pos + INPUT.length();
-        replace_once_between(result, TEMPLATE, INPUT, result.find(TEMPLATE));
   }
   return result;
 }
+
+std::string format_file_conditionally(const std::string &TEMPLATE_FILE,
+                                      const std::string &START_TAG,
+                                      const std::string &END_TAG,
+                                      const std::string &TEMPLATE,
+                                      const std::string &INPUT) {
+  std::string result = TEMPLATE_FILE;
+
+  if (INPUT.empty()) {
+    while (true) {
+      if (!remove_from_to(result, START_TAG, END_TAG)) {
+        break;
+      }
+    }
+  } else {
+    // remove START tag
+    size_t pos = 0;
+    while ((pos = result.find(START_TAG, pos)) != std::string::npos) {
+      result.replace(pos, START_TAG.length(), "");
+    }
+
+    // remove END tag
+    pos = 0;
+    while ((pos = result.find(END_TAG, pos)) != std::string::npos) {
+      result.replace(pos, END_TAG.length(), "");
+    }
+
+    // replace
+    result = format_file(result, TEMPLATE, INPUT);
+  }
+
+  return result;
+}

src/format/format.hpp

@@ -14,6 +14,8 @@ std::string format_file(const std::string &TEMPLATE_FILE,
 // @param TEMPLATE_FILE File that you want to format in string.
 // @param TEMPLATE Full name of the if statement. For example `{{if title}}`
 // @return Formatted file in std::string
-std::string format_file_condtionally(const std::string &TEMPLATE_FILE,
+std::string format_file_conditionally(const std::string &TEMPLATE_FILE,
-                                     const std::string &TEMPLATE,
+                                      const std::string &START_TAG,
-                                     const std::string &INPUT);
+                                      const std::string &END_TAG,
+                                      const std::string &TEMPLATE,
+                                      const std::string &INPUT);

src/makefile

@@ -9,7 +9,8 @@ SOURCES = main.cpp \
           config/config.cpp \
           format/format.cpp \
           markdown/markdown.cpp \
-		  io/io.cpp
+		  io/io.cpp \
+		  builder/builder.cpp
 
 OBJECTS = $(SOURCES:%.cpp=$(BUILD_DIR)/%.o)
 
@@ -17,7 +18,8 @@ TEST_SOURCES = tests.cpp \
                config/config.cpp \
                format/format.cpp \
                markdown/markdown.cpp \
-			   io/io.cpp
+			   io/io.cpp \
+			   builder/builder.cpp
 
 TEST_OBJECTS = $(TEST_SOURCES:%.cpp=$(BUILD_DIR)/%.o)
 
@@ -31,7 +33,9 @@ all: directories $(TARGET)
 directories:
 	@mkdir -p $(BUILD_DIR)/config
 	@mkdir -p $(BUILD_DIR)/format
+	@mkdir -p $(BUILD_DIR)/io
 	@mkdir -p $(BUILD_DIR)/markdown
+	@mkdir -p $(BUILD_DIR)/builder
 
 $(TARGET): $(OBJECTS)
 	$(CXX) $(CXXFLAGS) -o $@ $^ $(LIBS)

src/markdown/markdown.hpp

@@ -1,3 +1,4 @@
+#pragma once
 #include <ctime>
 #include <optional>
 #include <string>

src/tests.cpp

@@ -1,3 +1,4 @@
+#include "builder/builder.hpp"
 #include "config/config.hpp"
 #include "format/format.hpp"
 #include "io/io.hpp"
@@ -43,6 +44,46 @@ constexpr const char *formated_html = R"(<!DOCTYPE html>
 </body>
 </html>)";
 
+constexpr const char *formatter_html_conditionally = R"(<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+{{if tag}}
+    <p>{{tag}}</p>
+{{endif}}
+</body>
+</html>)";
+
+constexpr const char *formated_html_conditionally = R"(<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+
+    <p>tag</p>
+
+</body>
+</html>)";
+
+constexpr const char *formated_html_conditionally_empty = R"(<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+
+</body>
+</html>)";
+
 constexpr const char *no_metadata_post_md = R"(# This markdown has no metadata.
 That's bad. Don't do it. It's for tests only.)";
 
@@ -88,6 +129,21 @@ This [should be clickable](https://example.com)
 - nine
 - six
 - nine)";
+
+constexpr const char *template_index = R"(<!DOCTYPE html>
+<html lang="{{lang}}">
+<head>
+    {{head}}
+</head>
+<body>
+    <header>{{header}}</header>
+    <main>
+        {{main}}
+    </main>
+    {{footer}}
+</body>
+</html>)";
+
 } // namespace TestFiles
 
 // IO tests
@@ -118,7 +174,7 @@ TEST_CASE("get_metadata function data correctness test") {
   Metadata result = get_metadata(TestFiles::post_md).value();
 
   std::string expected_author = "joseph";
-  struct tm datetime = {0};
+  struct tm datetime = {};
   datetime.tm_year = 2026 - 1900;
   datetime.tm_mon = 1 - 1;
   datetime.tm_mday = 1;
@@ -183,3 +239,55 @@ TEST_CASE("Test format_file function with correct data") {
                                                   "{{replace_me}}",
                                                   "I'm formatted!"));
 }
+
+TEST_CASE("Test format_file function with no templates") {
+  REQUIRE(TestFiles::formated_html ==
+          format_file(TestFiles::formated_html, "{{replace_me}}", "nothing"));
+}
+
+TEST_CASE("Test format_file_conditionally with tag") {
+  REQUIRE(TestFiles::formated_html_conditionally ==
+          format_file_conditionally(TestFiles::formatter_html_conditionally,
+                                    "{{if tag}}", "{{endif}}", "{{tag}}",
+                                    "tag"));
+}
+
+TEST_CASE("Test format_file_conditionally with empty tag") {
+  REQUIRE(TestFiles::formated_html_conditionally_empty ==
+          format_file_conditionally(TestFiles::formatter_html_conditionally,
+                                    "{{if tag}}", "{{endif}}", "{{tag}}", ""));
+}
+
+// Builder tests
+TEST_CASE("build_index correctly assembles the page", "[builder]") {
+  Config config;
+  config.general.lang = "pl";
+  Metadata metadata;
+
+  Information info;
+  info.config = config;
+  info.metadata = metadata;
+
+  Page page;
+  page.head = "<meta charset='utf-8'><title>Test</title>";
+  page.header = "<nav>Menu</nav>";
+  page.main = "<article>Treść wpisu</article>";
+  page.footer = "<footer>Stopka</footer>";
+
+  std::string expected_output = R"(<!DOCTYPE html>
+<html lang="pl">
+<head>
+    <meta charset='utf-8'><title>Test</title>
+</head>
+<body>
+    <header><nav>Menu</nav></header>
+    <main>
+        <article>Treść wpisu</article>
+    </main>
+    <footer>Stopka</footer>
+</body>
+</html>)";
+
+  std::string result = build_index(TestFiles::template_index, page, info);
+  REQUIRE(result == expected_output);
+}

templates/index.html

@@ -1,13 +1,18 @@
 <!DOCTYPE html>
 <html lang="{{lang}}">
+<head>
 {{head}}
+</head>
 <body>
+    <header>
     {{header}}
-
+    </header>
     <main>
-        <ol id="posts">
+        {{main}}
-            {{posts}}
-        </ol>
     </main>
+
+    <footer>
+        {{footer}}
+    </footer>
 </body>
 </html>