git-svn-id: svn://db.shs.com.ru/libs@75 a8b55f48-bf90-11e4-a774-851b48703e85

qad_utils/qpiconfig.cpp

@@ -1,4 +1,6 @@
 #include "qpiconfig.h"
+#include <QFileInfo>
+#include <QDir>
 
 
 int QString2int(const QString & string) {
@@ -272,8 +274,50 @@ QPIConfig::QPIConfig(QString * str, QPIConfig::FileType type_) {
 }
 
 
+QPIConfig::QPIConfig(const QString & path, QStringList dirs) {
+	init();
+	type = Config;
+	internal = true;
+	dev = new QFile(path);
+	dev->open(QIODevice::ReadOnly);
+	incdirs = dirs;
+	incdirs << QFileInfo(path).absoluteDir().path();
+	QString cp = path;
+	while (!dev->isOpen()) {
+		if (dirs.isEmpty()) break;
+		cp = dirs.back();
+		if (cp.endsWith("/") || cp.endsWith("\\")) cp.chop(1);
+		cp += "/" + path;
+		dev->setFileName(cp);
+		dev->open(QIODevice::ReadOnly);
+		dirs.pop_back();
+	}
+	if (!dev->isOpen()) {
+		delete dev;
+		dev = 0;
+		return;
+	}
+	dev->close();
+	setFileName(cp);
+	open(QIODevice::ReadOnly);
+	parse();
+}
+
+
+QPIConfig::~QPIConfig() {
+	stream.setDevice(0);
+	root.deleteBranch();
+	foreach (QPIConfig * c, inc_devs)
+		delete c;
+	inc_devs.clear();
+	includes.clear();
+}
+
+
 void QPIConfig::init() {
+	internal = false;
 	buffer = 0;
+	dev = 0;
 	delim = ".";
 	root._name = "root";
 	root.delim = delim;
@@ -544,6 +588,22 @@ void QPIConfig::writeAll() {
 }
 
 
+QString QPIConfig::getPrefixFromLine(QString line, bool * exists) {
+	line = line.trimmed();
+	if (line.left(1) == "#") {if (exists) *exists = false; return QString();}
+	int ci = line.indexOf("#");
+	if (ci >= 0) line = line.left(ci).trimmed();
+	if (line.indexOf("=") >= 0) {if (exists) *exists = false; return QString();}
+	if (line.indexOf("[") >= 0 && line.indexOf("]") >= 0) {
+		if (exists) *exists = true;
+		line.remove(0, 1);
+		return line.left(line.lastIndexOf("]")).trimmed();
+	}
+	if (exists) *exists = false;
+	return QString();
+}
+
+
 QString QPIConfig::writeAllToString() {
 	QString str;
 	QTextStream s(&str);
@@ -606,14 +666,47 @@ bool QPIConfig::entryExists(const Entry * e, const QString & name) const {
 }
 
 
+void QPIConfig::updateIncludes() {
+	if (internal) return;
+	all_includes.clear();
+	foreach (QPIConfig * c, includes)
+		all_includes << c->allLeaves();
+}
+
+
+QString QPIConfig::entryValue(QString v) {
+	int i = -1, l = 0;
+	while (1) {
+		i = v.indexOf("${");
+		if (i < 0) break;
+		l = v.indexOf("}", i + 1);
+		QString w = v.mid(i + 2, l - i - 2), r;
+		l = w.length() + 3;
+		w = w.trimmed();
+		foreach (QPIConfig::Entry * e, all_includes) {
+			if (e->_full_name == w) {
+				r = e->_value;
+				break;
+			}
+		}
+		v.replace(i, l, r);
+	}
+	return v;
+}
+
+
 void QPIConfig::parse(QString content) {
 	root.deleteBranch();
 	root.clear();
-	QString src, str, tab, comm, all, name, type;
+	QString src, str, tab, comm, all, name, type, prefix, tprefix;
 	QStringList tree;
 	Entry * entry, * te, * ce;
 	int ind, sind;
-	bool isNew;
+	bool isNew, isPrefix;
+	foreach (QPIConfig * c, inc_devs)
+		delete c;
+	inc_devs.clear();
+	includes.clear();
 	if (content.isEmpty()) {
 		if (buffer == 0) {
 			if (!isOpen()) return;
@@ -629,6 +722,12 @@ void QPIConfig::parse(QString content) {
 	while (!stream.atEnd()) {
 		other.push_back(QString());
 		src = str = stream.readLine();
+		tprefix = getPrefixFromLine(src, &isPrefix);
+		if (isPrefix) {
+			prefix = tprefix;
+			if (!prefix.isEmpty())
+				prefix += delim;
+		}
 		//cout << str << endl;
 		tab = str.left(str.indexOf(str.trimmed().left(1)));
 		str = str.trimmed();
@@ -647,44 +746,59 @@ void QPIConfig::parse(QString content) {
 				comm = "";
 			}
 			//name = str.left(ind).trimmed();
-			tree = str.left(ind).trimmed().split(delim);
-			name = tree.back();
-			tree.pop_back();
-			entry = &root;
-			foreach (QString i, tree) {
-				te = entry->findChild(i);
-				if (te == 0) {
+			tree = (prefix + str.left(ind).trimmed()).split(delim);
+			if (tree.front() == "include") {
+				name = str.right(str.length() - ind - 1).trimmed();
+				QPIConfig * iconf = new QPIConfig(name, incdirs);
+				if (!iconf->dev) {
+					delete iconf;
+				} else {
+					inc_devs << iconf;
+					includes << iconf << iconf->includes;
+					updateIncludes();
+				}
+				//piCout << "includes" << includes;
+				other.back() = src;
+			} else {
+				name = tree.back();
+				tree.pop_back();
+				entry = &root;
+				foreach (QString i, tree) {
+					te = entry->findChild(i);
+					if (te == 0) {
+						ce = new Entry();
+						ce->delim = delim;
+						ce->_tab = tab;
+						ce->_line = lines;
+						ce->_name = i;
+						ce->_parent = entry;
+						entry->_children << ce;
+						entry = ce;
+					} else entry = te;
+				}
+				isNew = false;
+				ce = entry->findChild(name);
+				if (ce == 0) {
 					ce = new Entry();
-					ce->delim = delim;
-					ce->_tab = tab;
-					ce->_line = lines;
-					ce->_name = i;
+					isNew = true;
+				}
+				ce->delim = delim;
+				ce->_tab = tab;
+				ce->_name = name;
+				ce->_value = entryValue(str.right(str.length() - ind - 1).trimmed());
+				ce->_type = type;
+				ce->_comment = comm;
+				ce->_line = lines;
+				ce->_all = all;
+				if (isNew) {
 					ce->_parent = entry;
 					entry->_children << ce;
-					entry = ce;
-				} else entry = te;
-			}
-			isNew = false;
-			ce = entry->findChild(name);
-			if (ce == 0) {
-				ce = new Entry();
-				isNew = true;
-			}
-			ce->delim = delim;
-			ce->_tab = tab;
-			ce->_name = name;
-			ce->_value = str.right(str.length() - ind - 1).trimmed();
-			ce->_type = type;
-			ce->_comment = comm;
-			ce->_line = lines;
-			ce->_all = all;
-			if (isNew) {
-				ce->_parent = entry;
-				entry->_children << ce;
+				}
 			}
 		} else other.back() = src;
 		lines++;
 	}
 	setEntryDelim(&root, delim);
+	buildFullNames(&root);
 	//if (content.isEmpty()) stream.setDevice(this);
 }