1 files changed, 175 insertions, 0 deletions
diff --git a/tool_src/QvLib/QvField.cpp b/tool_src/QvLib/QvField.cpp
new file mode 100644
index 0000000..e682dda
--- /dev/null
+++ b/tool_src/QvLib/QvField.cpp
@@ -0,0 +1,175 @@
+#include <QvInput.h>
+#include <QvReadError.h>
+#include <QvFields.h>
+
+// Special characters in files
+#define OPEN_BRACE_CHAR		'['
+#define CLOSE_BRACE_CHAR	']'
+#define VALUE_SEPARATOR_CHAR	','
+#define IGNORE_CHAR		'~'
+
+QvField::~QvField()
+{
+}
+
+void
+QvField::setContainer(QvNode *cont)
+{
+    container = cont;
+    setDefault(TRUE);
+}
+
+QvBool
+QvField::read(QvInput *in, const QvName &name)
+{
+    char c;
+
+    setDefault(FALSE);
+
+    if (in->read(c) && c == IGNORE_CHAR) {
+	setDefault(TRUE);
+	setIgnored(TRUE);
+    }
+
+    else {
+	setIgnored(FALSE);
+
+	in->putBack(c);
+
+	if (! readValue(in)) {
+	    QvReadError::post(in, "Couldn't read value for field \"%s\"",
+			      name.getString());
+	    return FALSE;
+	}
+
+	if (in->read(c)) {
+	    if (c == IGNORE_CHAR)
+		setIgnored(TRUE);
+	    else
+		in->putBack(c);
+	}
+    }
+
+    return TRUE;
+}
+
+QvField *
+QvField::createInstanceFromName(const QvName &className)
+{
+#define TRY_CLASS(name, class)						      \
+    else if (className == name)						      \
+	inst = new class
+
+    QvField *inst = NULL;
+
+    if (0) ;			// So "else" works in first TRY_CLASS
+
+    TRY_CLASS("MFColor",	QvMFColor);
+    TRY_CLASS("MFFloat",	QvMFFloat);
+    TRY_CLASS("MFLong",		QvMFLong);
+    TRY_CLASS("MFVec2f",	QvMFVec2f);
+    TRY_CLASS("MFVec3f",	QvMFVec3f);
+    TRY_CLASS("SFBitMask",	QvSFBitMask);
+    TRY_CLASS("SFBool",		QvSFBool);
+    TRY_CLASS("SFColor",	QvSFColor);
+    TRY_CLASS("SFEnum",		QvSFEnum);
+    TRY_CLASS("SFFloat",	QvSFFloat);
+    TRY_CLASS("SFImage",	QvSFImage);
+    TRY_CLASS("SFLong",		QvSFLong);
+    TRY_CLASS("SFMatrix",	QvSFMatrix);
+    TRY_CLASS("SFRotation",	QvSFRotation);
+    TRY_CLASS("SFString",	QvSFString);
+    TRY_CLASS("SFVec2f",	QvSFVec2f);
+    TRY_CLASS("SFVec3f",	QvSFVec3f);
+    
+    return inst;
+
+#undef TRY_CLASS
+}
+
+QvSField::QvSField()
+{
+}
+
+
+QvSField::~QvSField()
+{
+}
+
+QvMField::QvMField()
+{
+    maxNum = num = 0;
+}
+
+QvMField::~QvMField()
+{
+}
+
+void
+QvMField::makeRoom(int newNum)
+{
+    if (newNum != num)
+	allocValues(newNum);
+}
+
+QvBool
+QvMField::readValue(QvInput *in)
+{
+    char c;
+    int	curIndex = 0;
+
+    if (in->read(c) && c == OPEN_BRACE_CHAR) {
+
+	if (in->read(c) && c == CLOSE_BRACE_CHAR)
+	    ;				
+	else {
+	    in->putBack(c);
+
+	    while (TRUE) {
+
+		if (curIndex >= num)
+		    makeRoom(curIndex + 1);
+
+		if (! read1Value(in, curIndex++) || ! in->read(c)) {
+		    QvReadError::post(in, "Couldn't read value %d of field",
+				      curIndex);
+		    return FALSE;
+		}
+
+		if (c == VALUE_SEPARATOR_CHAR) {
+		    if (in->read(c)) {
+			if (c == CLOSE_BRACE_CHAR)
+			    break;
+			else
+			    in->putBack(c);
+		    }
+		}
+
+		else if (c == CLOSE_BRACE_CHAR)
+		    break;
+
+		else {
+		    QvReadError::post(in,
+				      "Expected '%c' or '%c' but got "
+				      "'%c' while reading value %d",
+				      VALUE_SEPARATOR_CHAR,
+				      CLOSE_BRACE_CHAR, c,
+				      curIndex);
+		    return FALSE;
+		}
+	    }
+	}
+
+	if (curIndex < num)
+	    makeRoom(curIndex);
+    }
+
+    else {
+	in->putBack(c);
+	makeRoom(1);
+	if (! read1Value(in, 0))
+	    return FALSE;
+    }
+
+    return TRUE;
+}