89 lines
3.3 KiB
C#
89 lines
3.3 KiB
C#
using CodeStatistics.Data;
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using System;
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using System.IO;
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using System.Text;
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namespace CodeStatistics.Output{
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class TemplateReader{
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private readonly string mainFile;
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private readonly string sourcePath;
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public TemplateReader(string mainFile){
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this.mainFile = mainFile;
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this.sourcePath = Path.GetDirectoryName(mainFile);
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}
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public TemplateList ReadTemplates(){
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TemplateList templates = new TemplateList();
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if (!File.Exists(mainFile)){
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throw new TemplateException(Lang.Get["TemplateErrorMainFileMissing", mainFile]);
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}
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ReadFileToList(mainFile, templates);
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return templates;
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}
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private void ReadFileToList(string file, TemplateList list){
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string contents;
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try{
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contents = File.ReadAllText(file, Encoding.UTF8);
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}catch(Exception e){
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throw new TemplateException(Lang.Get["TemplateErrorFileRead", file], e);
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}
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string[] contentLines = contents.Split('\n', '\r');
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if (contentLines.Length == 0){
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throw new TemplateException(Lang.Get["TemplateErrorFileEmpty", file]);
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}
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for(int lineIndex = 0; lineIndex < contentLines.Length; lineIndex++){
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string line = contentLines[lineIndex];
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TemplateDeclaration declaration;
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if (TemplateDeclaration.TryReadLine(line, out declaration)){
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if (declaration.DefinesTemplate){
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StringBuilder build = new StringBuilder();
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while(++lineIndex < contentLines.Length){
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string templateLine = contentLines[lineIndex];
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if (TemplateDeclaration.IsValidDeclaration(templateLine)){
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--lineIndex;
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break;
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}
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build.Append(templateLine).Append("\r\n");
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}
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list.AddTemplate(declaration, build.ToString());
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}
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else if (declaration.Type == TemplateDeclaration.TemplateDeclarationType.Include){
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string includedFile = Path.Combine(sourcePath, declaration.Name);
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if (!IsFilePathValid(includedFile)){
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throw new TemplateException(Lang.Get["TemplateErrorIncludedFileWrongPath", declaration.Name]);
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}
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else if (!File.Exists(includedFile)){
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throw new TemplateException(Lang.Get["TemplateErrorIncludedFileMissing", includedFile]);
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}
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else{
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ReadFileToList(includedFile, list);
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}
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}
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}
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else if (line.Trim().Length > 0){
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throw new TemplateException(Lang.Get["TemplateErrorFileMissingDeclaration", file, lineIndex]);
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}
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}
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}
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private bool IsFilePathValid(string path){
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return sourcePath.Equals(Path.GetDirectoryName(path), StringComparison.OrdinalIgnoreCase);
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}
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}
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}
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