/// <summary>
/// Sets global LPHP-variables inside the given file
/// </summary>
/// <param name="pFileContent">Target file</param>
/// <returns>File-content with set (global) variables</returns>
private static string SetGlobalVariables(string pFileContent)
{
// Read in functions and variable calls
foreach (Match ItemMatch in Regex.Matches(pFileContent, @"\$\$\??(?!\{)\w*(\([\S\s]*?\))?"))
{
// Check if the matched object is not a function-call
if (!Regex.IsMatch(ItemMatch.Value, @"\$\$\??(?!\{)\w*(\([\S\s]*?\))"))
{
string key = ItemMatch.Value.TrimStart('$');
try
{
if (key.StartsWith("?") && !globalVariables.ContainsKey(key.TrimStart('?')))
{
pFileContent = pFileContent.Replace(ItemMatch.Value, "");
}
else
{
pFileContent = pFileContent.Replace(ItemMatch.Value, globalVariables[key.TrimStart('?')].ToString());
}
}
catch
{
LPHPDebugger.PrintError("Unknown variable in " + currentCompileFile);
LPHPDebugger.PrintError("Variable: " + key.TrimStart('?'));
throw new ApplicationException();
}
}
}
return(pFileContent);
}
/// <summary>
/// Prepares LPHP-instructions for processing
/// </summary>
private static void PrepareInstructions()
{
foreach (string instruction in instructionSessionBuffer.ToArray())
{
// [SET] Local variable
if (Regex.IsMatch(instruction, @"^set\s*?\S*?\s*?=\s*?[\S\s]*?$"))
{
string varName = Regex.Replace(instruction, @"^set\s*|\s*?=[\S\s]*?$", "");
object varValue = ValueParser(Regex.Replace(instruction, @"^set[\S\s]*?=\s*", ""));
if (!localVariables.ContainsKey(varName))
{
localVariables.Add(varName, varValue);
}
else
{
LPHPDebugger.PrintWarning("Warning in " + currentCompileFile + ":");
LPHPDebugger.PrintWarning("Variable \"" + varName + "\" gets assigned more than once!");
throw new ApplicationException();
}
}
// [GLOB] Global variable
else if (Regex.IsMatch(instruction, @"^glob\s*?\S*?\s*?=\s*?[\S\s]*?$"))
{
string varName = Regex.Replace(instruction, @"^glob\s*|\s*?=[\S\s]*?$", "");
object varValue = ValueParser(Regex.Replace(instruction, @"^glob[\S\s]*?=\s*", ""));
if (!globalVariables.ContainsKey(varName))
{
globalVariables.Add(varName, varValue);
}
else
{
LPHPDebugger.PrintWarning("Warning in " + currentCompileFile + ":");
LPHPDebugger.PrintWarning("Global variable \"" + varName + "\" gets assigned more than once!");
throw new ApplicationException();
}
}
// Ignored instructions
else if (
Regex.IsMatch(instruction, @"^Layout\s*?=\s*?\""[\S\s]*?\""$") ||
Regex.IsMatch(instruction, @"^NoCompile\s*?=\s*?(true|false)$")
)
{
// Ignore.
}
// Invalid instruction
else
{
LPHPDebugger.PrintError("*** Error in \"" + currentCompileFile + "\" ***");
LPHPDebugger.PrintError($"Unknown instruction: \"{instruction}\"");
throw new ApplicationException();
}
// Remove entry from List
instructionSessionBuffer.Remove(instruction);
}
}
/// <summary>
/// Saves a file as php
/// </summary>
/// <param name="pOriginalFilename">Original LPHP filename (Source-filename)</param>
/// <param name="pFileContent">Processed filecontent of the source LPHP-file</param>
private static void SaveFile(string pOriginalFilename, string pFileContent)
{
string targetFileXML = Path.Combine(Path.GetDirectoryName(pOriginalFilename), Path.GetFileNameWithoutExtension(pOriginalFilename) + ".php");
string targetFileMIN = Path.Combine(Path.GetDirectoryName(pOriginalFilename), Path.GetFileNameWithoutExtension(pOriginalFilename) + ".min.php");
// Delete old, unused generated php files
try { File.Delete(targetFileXML); } catch { }
try { File.Delete(targetFileMIN); } catch { }
bool fileGenerated = false;
string selectedFileExt;
if ((bool)COMPOPT["MIN_OUTPUT_ENABLED"])
{
// If only min is selected, no min gets added to the extension
if ((bool)COMPOPT["XML_OUTPUT_ENABLED"])
{
selectedFileExt = targetFileMIN;
}
else
{
selectedFileExt = targetFileXML;
}
using (StreamWriter sw = new StreamWriter(selectedFileExt))
{
sw.Write(AddCopyrightNotice(pFileContent, true));
sw.Close();
}
fileGenerated = true;
}
// TODO: Output XML-Formated document
if ((bool)COMPOPT["XML_OUTPUT_ENABLED"])
{
using (StreamWriter sw = new StreamWriter(targetFileXML))
{
sw.Write(LPHPHTML2XMLFormatter(AddCopyrightNotice(pFileContent, false)));
sw.Close();
}
fileGenerated = true;
}
if (!fileGenerated)
{
LPHPDebugger.PrintError("Warning: No Output-Type selected!");
LPHPDebugger.PrintError("Please set MIN_OUTPUT_ENABLED and/or XML_OUTPUT_ENABLED to \"True\" in LPHP.ini");
throw new ApplicationException();
}
}
/// <summary>
/// Loads an LPHP content-file and merges it with an LPHP layout-file
/// </summary>
/// <param name="pFileContent">File-content of the source-file</param>
/// <param name="pLayoutFile">Path to the layout-file</param>
/// <param name="pParentFilePath">Parent file-path of the source</param>
/// <returns>Page-contents combined with layout</returns>
private static string LoadIntoLayout(string pFileContent, string pLayoutFile, string pParentFilePath)
{
if (pLayoutFile != null)
{
string layoutFilePath;
try
{
layoutFilePath = Path.Combine(Path.GetDirectoryName(pParentFilePath), pLayoutFile);
}
catch
{
LPHPDebugger.PrintError("*** Error in \"" + currentCompileFile + "\" ***");
LPHPDebugger.PrintError("\"" + pLayoutFile + "\" is not a valid file-path.");
throw new ApplicationException();
}
if (File.Exists(layoutFilePath))
{
// Load Layout and execute RenderBody
string layoutContent = LoadFile(layoutFilePath);
if (layoutContent.Contains("$$RenderBody()"))
{
pFileContent = layoutContent.Replace("$$RenderBody()", pFileContent);
}
else
{
LPHPDebugger.PrintError("*** Error in \"" + currentCompileFile + "\" ***");
LPHPDebugger.PrintError("RenderBody() doesn't get called! Layout-Pages require exactly one call to RenderBody()!");
throw new ApplicationException();
}
}
else
{
LPHPDebugger.PrintError("*** Error in \"" + currentCompileFile + "\" ***");
LPHPDebugger.PrintError("Could not load Layout-Page: ");
LPHPDebugger.PrintError("\"" + layoutFilePath + "\" does not exist.");
throw new ApplicationException();
}
}
return(pFileContent);
}
/// <summary>
/// Initializes the LPHP-Compiler
/// </summary>
public static void Init()
{
COMPOPT = new Dictionary <string, object>
{
{ "REMOVE_HTML_COMMENTS", true },
{ "MIN_OUTPUT_ENABLED", true },
{ "XML_OUTPUT_ENABLED", false },
{ "UI_LAST_PROJECT_PATH", "" },
{ "ENABLE_CONSOLE_LOG", true }
};
if (!File.Exists(LPHPIniFile))
{
SaveConfig();
}
else
{
using (StreamReader sr = new StreamReader(LPHPIniFile))
{
string line;
while ((line = sr.ReadLine()) != null)
{
if (!string.IsNullOrEmpty(line))
{
string[] keyValueEntry = line.Split('=');
try
{
COMPOPT[keyValueEntry[0]] = Convert.ChangeType(keyValueEntry[1], COMPOPT[keyValueEntry[0]].GetType());
}
catch
{
LPHPDebugger.PrintError("*** Error in \"LPHP.ini\" ***");
LPHPDebugger.PrintError("Unknown key: " + keyValueEntry[0]);
LPHPDebugger.PrintError("Please check or delete the config-file and restart the program.");
throw new ApplicationException();
}
}
}
}
}
}
/// <summary>
/// Loads and includes pages included by the RenderPage-Function
/// </summary>
/// <param name="pFileContent">File-content of the source-file</param>
/// <param name="pParentFilePath">>Parent file-path of the source</param>
/// <returns>Source file-contents with rendered pages included</returns>
private static string LoadRenderPages(string pFileContent, string pParentFilePath)
{
// Find RenderPage()-Command, and load Child-File
foreach (Match ItemMatch in Regex.Matches(pFileContent, @"\$\$RenderPage\(\""[\S\s]*?\""\)"))
{
string originalRenderPageCommand = ItemMatch.Value;
string renderPageFile = Regex.Match(ItemMatch.Value, @"\""[\S\s]*?\""").Value.Replace("\"", "");
string renderPageFilePath = "";
try
{
renderPageFilePath = Path.Combine(Path.GetDirectoryName(pParentFilePath), renderPageFile);
}
catch
{
LPHPDebugger.PrintError("*** Error in \"" + currentCompileFile + "\" ***");
LPHPDebugger.PrintError("\"" + renderPageFile + "\" is not a valid file-path.");
throw new ApplicationException();
}
if (File.Exists(renderPageFilePath))
{
pFileContent = pFileContent.Replace(originalRenderPageCommand, LoadFile(renderPageFilePath));
}
else
{
LPHPDebugger.PrintError("*** Error in \"" + currentCompileFile + "\" ***");
LPHPDebugger.PrintError("Could not render Page: ");
LPHPDebugger.PrintError("\"" + renderPageFilePath + "\" does not exist.");
throw new ApplicationException();
}
}
return(pFileContent);
}
/// <summary>
/// Constantly checks the given directory for changes and re-compiles as soon as a change is detected.
/// </summary>
/// <param name="pWatchFolder">Folder to watch</param>
private static int Run(bool pRunInfinite = true)
{
try
{
if (!string.IsNullOrEmpty(ProjectRoot))
{
if (pRunInfinite)
{
lphpFiles = new Dictionary <string, string>();
}
do
{
foreach (string filePath in Directory.EnumerateFiles(ProjectRoot, "*.*", SearchOption.AllDirectories))
{
try
{
if (Path.GetExtension(filePath) == ".lphp")
{
using (var md5 = MD5.Create())
{
try
{
using (var stream = File.OpenRead(filePath))
{
byte[] md5Bytes = md5.ComputeHash(stream);
string md5Hash = Encoding.UTF8.GetString(md5Bytes, 0, md5Bytes.Length);
if (!lphpFiles.ContainsKey(md5Hash))
{
foreach (KeyValuePair <string, string> entry in lphpFiles.ToArray())
{
if (entry.Value == filePath)
{
lphpFiles[entry.Key] = null;
}
}
foreach (var item in lphpFiles.Where(kvp => kvp.Value == null).ToList())
{
lphpFiles.Remove(item.Key);
}
lphpFiles.Add(md5Hash, filePath);
LPHPDebugger.PrintMessage($"\r\nChange detected in {filePath}...");
LPHPCompiler.Run(lphpFiles);
LPHPDebugger.PrintSuccess($"Compiled successfully!");
}
}
}
catch (IOException)
{
LPHPDebugger.PrintWarning("Can't keep up! Compilation-Cycle skipped.");
}
}
}
}
catch
{
LPHPDebugger.PrintWarning("Compilation aborted. Please fix all errors shown above and try again.");
if (!pRunInfinite)
{
return(-2);
}
}
}
Thread.Sleep(100);
}while (pRunInfinite);
}
else
{
LPHPDebugger.PrintError("*** LPHP Watchdog Error ***");
LPHPDebugger.PrintError("Please provide a path to the target folder and try again.");
if (!pRunInfinite)
{
return(-1);
}
}
}
catch
{
LPHPDebugger.PrintError("*** Error reading the directory ***");
LPHPDebugger.PrintError("Please make sure the given directory exists.");
if (!pRunInfinite)
{
return(-1);
}
}
return(0);
}