header file reorg

git-svn-id: http://svn.clifford.at/openscad/trunk@365 b57f626f-c46c-0410-a088-ec61d464b74c

1 files changed, 40 insertions, 0 deletions

diff --git a/src/expression.h b/src/expression.h
new file mode 100644
index 0000000..dadcea0
--- /dev/null
+++ b/src/expression.h
@@ -0,0 +1,40 @@
+#ifndef EXPRESSION_H_
+#define EXPRESSION_H_
+
+#include <QVector>
+#include <QString>
+
+class Expression
+{
+public:
+	QVector<Expression*> children;
+
+	class Value *const_value;
+	QString var_name;
+
+	QString call_funcname;
+	QVector<QString> call_argnames;
+
+	// Boolean: ! && ||
+	// Operators: * / % + -
+	// Relations: < <= == != >= >
+	// Vector element: []
+	// Condition operator: ?:
+	// Invert (prefix '-'): I
+	// Constant value: C
+	// Create Range: R
+	// Create Vector: V
+	// Create Matrix: M
+	// Lookup Variable: L
+	// Lookup member per name: N
+	// Function call: F
+	QString type;
+
+	Expression();
+	~Expression();
+
+	Value evaluate(const class Context *context) const;
+	QString dump() const;
+};
+
+#endif