Open source Star Ruler 2 source code!

2018-07-17 14:15:37 +02:00
commit cc307720ff
4342 changed files with 2365070 additions and 0 deletions
@@ -0,0 +1,148 @@
+//Loads a datafile into a logical structure that can be mutated, then
+//dumped back into the datafile properly.
+
+class FileDesc {
+	array<LineDesc@> lines;
+	bool exists = false;
+
+	FileDesc() {}
+	FileDesc(const string& filename) {
+		load(filename);
+	}
+
+	bool opEquals(const FileDesc& other) const {
+		if(lines.length != other.lines.length)
+			return false;
+		for(uint i = 0, cnt = lines.length; i < cnt; ++i) {
+			if(lines[i] != other.lines[i])
+				return false;
+		}
+		return true;
+	}
+
+	void load(const string& filename) {
+		clear();
+		if(fileExists(filename)) {
+			exists = true;
+			ReadFile f(filename, true);
+			f.skipEmpty = false;
+			f.skipComments = false;
+
+			while(f++)
+				lines.insertLast(LineDesc(f));
+			while(lines.length != 0 && lines[lines.length-1].isEmpty && lines[lines.length-1].comment.length == 0)
+				lines.removeAt(lines.length-1);
+		}
+	}
+
+	void clear() {
+		lines.length = 0;
+		exists = false;
+	}
+
+	void save(const string& filename) {
+		WriteFile file(filename);
+		for(uint i = 0, cnt = lines.length; i < cnt; ++i)
+			lines[i].write(file);
+	}
+
+	string toString() const {
+		string str;
+		for(uint i = 0, cnt = lines.length; i < cnt; ++i)
+			str += lines[i].toString()+"\n";
+		return str;
+	}
+};
+
+class LineDesc {
+	bool isEmpty = false;
+	bool isKey = true;
+	uint indent = 0;
+	string line;
+	string key;
+	string value;
+	string comment;
+
+	LineDesc() {}
+	LineDesc(const ReadFile& f) {
+		indent = f.indent;
+		isKey = !f.fullLine;
+
+		if(isKey) {
+			key = f.key.trimmed();
+			value = f.value.trimmed();
+			line = f.line.trimmed();
+			isEmpty = false;
+
+			if(value.findFirst("\n") == -1) {
+				int pos = value.findFirst("//");
+				if(pos != -1) {
+					comment = value.substr(pos+2);
+					value = value.substr(0, pos);
+				}
+			}
+		}
+		else {
+			line = f.line.trimmed();
+			int pos = line.findFirst("//");
+			if(pos != -1) {
+				comment = line.substr(pos+2);
+				line = line.substr(0, pos);
+			}
+
+			line = line.trimmed();
+			isEmpty = line.length == 0;
+		}
+	}
+
+	bool opEquals(const LineDesc& other) const {
+		if(other.isEmpty != isEmpty)
+			return false;
+		if(other.isKey != isKey)
+			return false;
+		if(isKey) {
+			if(other.key != key)
+				return false;
+			if(other.value != value)
+				return false;
+		}
+		else {
+			if(other.line != line)
+				return false;
+		}
+		return true;
+	}
+
+	void write(WriteFile& file) {
+		if(isKey && value.length != 0) {
+			file.indent(indent);
+			file.writeKeyValue(key, value);
+			file.deindent(indent);
+		}
+		else
+			file.writeLine(toString());
+	}
+
+	string toString() const {
+		string str;
+		if(!isEmpty || comment.length != 0) {
+			for(uint i = 0; i < indent; ++i)
+				str += "\t";
+		}
+		if(!isEmpty) {
+			if(isKey) {
+				str += key+":";
+				if(value.length != 0)
+					str += " "+value;
+			}
+			else
+				str += line;
+		}
+		if(comment.length != 0) {
+			if(str.length != 0 && !isEmpty)
+				str += " ";
+			str += "//"+comment;
+		}
+		return str;
+	}
+};