Add recursive loop to support tree-like structures

[tedtools.git] / template.h

diff --git a/template.h b/template.h
index 9061e30..6f88989 100644 (file)
--- a/template.h
+++ b/template.h
@@ -63,6 +63,7 @@
  *      C-level.
  *
  * <@LOOP MARKNAME@>
+ *             <@ SELF @>
  * <@ENDLOOP@>
  * Loop has predefined variables:
  *    __FIRST   - true for first iteration
@@ -135,6 +136,7 @@ typedef     enum TemplateNodeType {
        ExpressionNode,
        PrintNode,
        ConstNode,
+       NestNode,
 
        /* value's types of variables */
        valueInt = 200, /* smallest of any values type */
@@ -188,9 +190,20 @@ typedef struct executeFunctionDescData {
 } executeFunctionDescData;
 
 typedef struct LoopInstanceData * LoopInstance;
+
+typedef struct LoopRowData *LoopRow;
+
+typedef struct LoopRowData {
+       TemplateNode            loop;
+       LoopInstance            nestedInstance;
+       VariableValueData       varvals[1];
+} LoopRowData;
+#define LRDHDRSZ       (offsetof(LoopRowData, varvals))
+
 typedef struct LoopInstanceData {
        int                             nrow;
-       GList                   *rowValues;
+       LoopInstance    upperInstance;
+       GList                   *rowValues; /*list of LoopRow */
 } LoopInstanceData;
 
 typedef struct  TemplateNodeData {
@@ -234,14 +247,31 @@ typedef struct  TemplateNodeData {
                /* IncludeNode */
                char    *includeFile;
 
+               /* NestNode */
+               struct {
+                       TemplateNode    loop;
+                       LoopRow                 savedRowData;
+                       GList                   *childrenLoopAfterSelf;
+               } nest;
+
                /* LoopNode */
                struct {
                        char                    *varName;
                        int                     varNameLength;
                        TemplateNode    bodyNode;
+                       TemplateNode    selfNode;
                        GList                   *childrenLoop;  /* to reset loop's instance  */
                        GList                   *listVarValues; /* list of loop variables */
                        GList                   *listInstance;
+                       /*      listInstace -+
+                                                        +->instance-+
+                                                                                +->row
+                                                                                |
+                                                                                |
+                                                                                +->row->nestedinstance
+                        */
+                       LoopRow                 lastRow;
+                       LoopInstance    currentInstance;                
                } loop;
 
                /* ConditionNode */
@@ -292,6 +322,7 @@ int setTemplateValueBool( Template tmpl, char * key, int val );
 int setTemplateValueUndefined( Template tmpl, char * key );
 int setTemplateValueDouble( Template tmpl, char * key, double val );
 int addTemplateRow( Template tmpl, char * key );
-
+int addTemplateNestedLoop( Template tmpl, char * key);
+int returnTemplateNestedLoop( Template tmpl, char * key);
 void dumpTemplate( Template tmpl );
 #endif