fix processor nested map in seq + enhance dumper

resources/tag.yml

@@ -26,6 +26,23 @@
         - 2.2
         - 3.2
         - 4.2
+    #~ !v!Gee.ArrayList type_gee_alobject :
+        #~ - toto : totovalue1
+          #~ tata : tatavalue1
+          #~ titi : 789
+          #~ tutu : true
+        #~ - toto : totovalue2
+          #~ tata : tatavalue2
+          #~ titi : 456
+          #~ tutu : false
+        #~ - toto : totovalue3
+          #~ tata : tatavalue3
+          #~ titi : 123
+          #~ tutu : 1
+        #~ - toto : totovalue4
+          #~ tata : tatavalue4
+          #~ titi : 44
+          #~ tutu : 0
     !v!Gee.ArrayList type_gee_alobject :
         - !v!Pluie.Yaml.ExampleChild entry1:
                 toto : totovalue1

samples/yaml-dump.vala

@@ -49,7 +49,6 @@ int main (string[] args)
         
         of.action("Yaml.Node", "to_yaml_string");
         string yaml = root.to_yaml_string ();
-        print (yaml);
         try {
             // an output file in the current working directory
             var file = File.new_for_path ( "./tag-generated.yml");
@@ -64,6 +63,7 @@ int main (string[] args)
                 // sum of the bytes of 'text' that already have been written to the stream
                 written += dos.write (data[written:data.length]);
             }
+            Yaml.Dumper.show_yaml_string (root, true, true, true);
         } catch (Error e) {
             stderr.printf ("%s\n", e.message);
             return 1;

src/vala/Pluie/Yaml.AbstractNode.vala

@@ -110,9 +110,17 @@ public abstract class Pluie.Yaml.AbstractNode : GLib.Object
         int indent         = Yaml.Dumper.DEFAULT_INDENT, 
         bool show_doc      = Yaml.Dumper.SHOW_DOC, 
         bool show_tags     = Yaml.Dumper.SHOW_TAGS,
-        bool show_fullkeys = Yaml.Dumper.SHOW_FULL_KEYS
+        bool show_fullkeys = Yaml.Dumper.SHOW_FULL_KEYS,
+        bool show_colors   = Yaml.Dumper.SHOW_COLORS
     )
     {
-        return Yaml.Dumper.dump ((Yaml.Node) this, indent, show_doc, show_tags);
+        return Yaml.Dumper.dump (
+            (Yaml.Node) this, 
+            indent, 
+            show_doc, 
+            show_tags, 
+            show_fullkeys, 
+            show_colors
+        );
     }
 }

src/vala/Pluie/Yaml.Dumper.vala

@@ -53,6 +53,18 @@ public class Pluie.Yaml.Dumper
      *
      */
     public static bool SHOW_FULL_KEYS { get; internal set; default = false; }
+    /**
+     *
+     */
+    public static bool SHOW_COLORS    { get; internal set; default = false; }
+    /**
+     *
+     */
+    public static bool SHOW_LINE      { get; internal set; default = false; }
+    /**
+     *
+     */
+    static int         line           { get; internal set; default = 0; }
 
     /**
      *
@@ -62,65 +74,69 @@ public class Pluie.Yaml.Dumper
     }
 
     /**
-     * get a yaml presentation of current Yaml.Node
+     * get a gracefull yaml presentation of current Yaml.Node
      */
-    public static string dump (
+    public static void show_yaml_string (
-        Yaml.Node node, 
+        Yaml.Node? node, 
-        int indent         = Yaml.Dumper.DEFAULT_INDENT,
+        bool show_line     = true, 
-        bool show_doc      = Yaml.Dumper.SHOW_DOC,
+        bool show_color    = true, 
         bool show_tags     = Yaml.Dumper.SHOW_TAGS,
+        bool show_doc      = Yaml.Dumper.SHOW_DOC,
+        int indent         = Yaml.Dumper.DEFAULT_INDENT,
         bool show_fullkeys = Yaml.Dumper.SHOW_FULL_KEYS
     )
+    {
+        bool prev1  = SHOW_LINE;
+        bool prev2  = SHOW_COLORS;
+        bool prev3  = SHOW_TAGS;
+        SHOW_LINE   = show_line;
+        SHOW_COLORS = show_color;
+        SHOW_TAGS   = show_tags;
+        string yaml = dump (node, indent, show_doc, show_tags, show_fullkeys, show_color);
+        SHOW_LINE   = prev1;
+        SHOW_COLORS = prev2;
+        SHOW_TAGS   = prev3;
+        of.action ("Yaml string representation for", node!= null ? node.name : "null");
+        print ("%s%s%s", "\n", yaml, "\n");
+    }
+
+    /**
+     * get a yaml presentation of current Yaml.Node
+     */
+    public static string dump (
+        Yaml.Node? node, 
+        int indent         = Yaml.Dumper.DEFAULT_INDENT,
+        bool show_doc      = Yaml.Dumper.SHOW_DOC,
+        bool show_tags     = Yaml.Dumper.SHOW_TAGS,
+        bool show_fullkeys = Yaml.Dumper.SHOW_FULL_KEYS,
+        bool show_colors   = Yaml.Dumper.SHOW_COLORS
+    )
     {
         var yaml = new StringBuilder("");
+        if (node != null) {
             if (node.ntype.is_root ()) {
+                line = 0;
                 yaml_root (ref yaml, node as Yaml.Root, show_doc);
                 foreach (var child in node) {
-                yaml.append (Yaml.Dumper.dump (child, indent, show_doc, show_tags, show_fullkeys));
+                    yaml.append (Yaml.Dumper.dump (child, indent, show_doc, show_tags, show_fullkeys, show_colors));
                 }
             }
             else if (node.ntype.is_single_pair ()) {
-            yaml_key (ref yaml, node, indent);
+                yaml_key (ref yaml, node, indent, show_tags);
-            yaml_scalar (ref yaml, node.first (), indent);
+                yaml_scalar (ref yaml, node.first (), indent, show_tags);
             }
             else if (node.ntype.is_collection ()) {
-            yaml_key (ref yaml, node, indent);
+                yaml_key (ref yaml, node, indent, show_tags);
                 foreach (var child in node) {
-                yaml.append (Yaml.Dumper.dump (child, indent, show_doc, show_tags, show_fullkeys));
+                    yaml.append (Yaml.Dumper.dump (child, indent, show_doc, show_tags, show_fullkeys, show_colors));
                 }
             }
             else if (node.ntype.is_scalar ()) {
-            yaml_scalar (ref yaml, node, indent);
+                yaml_scalar (ref yaml, node, indent, show_tags);
             }
+        }
+        line++;
         return yaml.str;
-//~         return "%s%s%s%s%s%s%s%s%s%s%s".printf (
-//~             this.level == 0 ? "" : of.s_indent ((int8) (withIndent ? (this.level-1)*4 : 0)),
-//~             of.c (ECHO.OPTION).s ("["),
-//~             this.name != null && !this.ntype.is_scalar ()
-//~                 ?  of.c (ntype.is_root () ? ECHO.MICROTIME : ECHO.TIME).s ("%s".printf (this.name))
-//~                 : (
-//~                     this.ntype.is_scalar ()
-//~                         ? of.c(ECHO.DATE).s ("%s".printf (this.data))
-//~                         : ""
-//~             ),
-//~             withRefCount ? of.c (ECHO.COMMAND).s ("[%lu]".printf (this.ref_count)) : "",
-//~             !withParent || this.parent == null
-//~                 ? withLevel ? of.c (ECHO.NUM).s (" %d".printf (this.level)) : ""
-//~                 : of.c (ECHO.SECTION).s (" "+this.parent.name)+(
-//~                     withLevel ? of.c (ECHO.NUM).s (" %d".printf (this.level)) : " "
-//~                 ),
-//~             withType  ? of.c (ECHO.OPTION_SEP).s (" %s".printf(this.ntype.infos ())) : "",
-//~             withCount && this.ntype.is_collection () ? of.c (ECHO.MICROTIME).s (" %d".printf(this.count ())) : "",
-//~             withUuid  ? of.c (ECHO.COMMENT).s (" %s".printf(this.uuid[0:8]+"...")) : "",
-//~             this.tag != null && withTag
-//~                 ? " %s%s".printf (
-//~                     of.c (ECHO.TITLE).s (" %s ".printf(this.tag.handle)), 
-//~                     of.c (ECHO.DEFAULT).s (" %s".printf(this.tag.value))
-//~                 )
-//~                 : "",
-//~             of.c (ECHO.OPTION).s ("]"),
-//~             withTag && this.ntype.is_root () ? (this as Yaml.Root).get_display_tag_directives () : ""
-//~         );
     }
 
     /**
@@ -128,15 +144,25 @@ public class Pluie.Yaml.Dumper
      */
     private static void yaml_indent (ref StringBuilder yaml, Yaml.Node node, int indent, bool wrapchild = false)
     {
-        yaml.append("%s".printf (string.nfill ((node.level-1) * indent - (wrapchild ? 2 : 0), ' ')));
+        yaml.append("%s%s".printf (
+            ! SHOW_LINE ? "" : of.c (ECHO.NUM).s ("%03d %s".printf (line, of.c (ECHO.FILE).s ("|"))),
+            string.nfill ((node.level-1) * indent - (wrapchild ? 2 : 0), ' ')
+        ));
     }
 
     /**
      *
      */
-    private static void yaml_tag (ref StringBuilder yaml, Yaml.Node node)
+    private static void yaml_tag (ref StringBuilder yaml, Yaml.Node node, bool show_tags)
     {
-        if (node.tag != null) yaml.append ("!%s!%s ".printf (node.tag.handle, node.tag.value));
+        if (node.tag != null && show_tags) {
+            if (SHOW_COLORS) yaml.append (of.c (ECHO.COMMAND).to_string ());
+            yaml.append ("!%s!%s".printf (
+                node.tag.handle, 
+                node.tag.value
+            ));
+            yaml.append ("%s ".printf (SHOW_COLORS ? Color.off () : ""));
+        }
     }
 
     /**
@@ -144,43 +170,58 @@ public class Pluie.Yaml.Dumper
      */
     private static void yaml_root (ref StringBuilder yaml, Yaml.Root node, bool show_doc)
     {
+        yaml.append(! SHOW_LINE ? "" : of.c (ECHO.NUM).s ("%03d %s".printf (line++, of.c (ECHO.FILE).s ("|"))));
         yaml.append("%YAML %s\n".printf (Yaml.YAML_VERSION));
         foreach (var entry in node.tag_directives.entries) {
+            yaml.append(! SHOW_LINE ? "" : of.c (ECHO.NUM).s ("%03d %s".printf (line, of.c (ECHO.FILE).s ("|"))));
             yaml.append ("%TAG %s %s\n".printf (entry.key, entry.value));
         }
-        if (show_doc) yaml.append ("---\n");
+        if (show_doc) {
+            yaml.append(! SHOW_LINE ? "" : of.c (ECHO.NUM).s ("%03d %s".printf (line, of.c (ECHO.FILE).s ("|"))));
+            yaml.append ("---\n");
+        }
     }
 
     /**
      *
      */
-    private static void yaml_key (ref StringBuilder yaml, Yaml.Node node, int indent)
+    private static void yaml_key (ref StringBuilder yaml, Yaml.Node node, int indent, bool show_tags)
     {
         bool wrapseq   = node.parent.ntype.is_sequence () && node.ntype.is_mapping () && node.name[0]=='_';
-        bool childwrap = node.parent.parent.ntype.is_sequence () && node.parent.ntype.is_mapping () && node.parent.name[0]=='_';
+        bool childwrap = node.parent != null && node.parent.parent != null && node.parent.parent.ntype.is_sequence () && node.parent.ntype.is_mapping () && node.parent.name[0]=='_';
         if (!childwrap) yaml_indent (ref yaml, node, indent);
         else if (!node.is_first ()) {
             yaml_indent (ref yaml, node, indent, true);
         }
-        if (node.parent.ntype.is_sequence ()) yaml.append ("- ");
+        if (node.parent != null && node.parent.ntype.is_sequence ()) yaml.append (!SHOW_COLORS ? "- " : of.c (ECHO.DATE).s ("- "));
         if (wrapseq) {
             of.warn ("node %s wrapseq ? %s".printf (node.name, wrapseq.to_string ()));
         }
-        yaml_tag (ref yaml, node);
+        yaml_tag (ref yaml, node, show_tags);
         if (!wrapseq) {
-            yaml.append("%s:%s".printf(node.name, node.ntype.is_collection () ? "\n" : " "));
+            int len = 0;
+            foreach (var child in node.parent) {
+                if (child.name.length > len) len = child.name.length; 
+            }
+            len = (!show_tags || (node.tag == null && !node.ntype.is_collection ()) &&  len > 0) ? len +1 - node.name.length : 0;
+            yaml.append("%s%s%s".printf(
+                !SHOW_COLORS ? @"%s%$(len)s ".printf (node.name, " ") : of.c (node.ntype.is_collection() ? ECHO.TIME : ECHO.OPTION).s(@"%s%$(len)s".printf (node.name, " ")), 
+                !SHOW_COLORS ? ":"       : of.c (ECHO.DATE).s(":"),
+                node.ntype.is_collection () ? "\n" : " "
+            ));
         }
     }
 
     /**
      *
      */
-    private static void yaml_scalar (ref StringBuilder yaml, Yaml.Node node, int indent)
+    private static void yaml_scalar (ref StringBuilder yaml, Yaml.Node node, int indent, bool show_tags)
     {
-        if (!node.parent.ntype.is_single_pair ()) yaml_indent (ref yaml, node, indent);
+        if (!(node.parent !=null && node.parent.ntype.is_single_pair ())) yaml_indent (ref yaml, node, indent);
-        if (node.parent.ntype.is_sequence ()) yaml.append ("- ");
+        if (node.parent != null && node.parent.ntype.is_sequence ()) yaml.append (!SHOW_COLORS ? "- " : of.c (ECHO.DATE).s ("- "));
-        yaml_tag (ref yaml, node);
+        yaml_tag (ref yaml, node, show_tags);
-        yaml.append ("%s\n".printf (node.data));
+        yaml.append ("%s\n".printf (
+            !SHOW_COLORS ? node.data : of.c (ECHO.OPTION_SEP).s (node.data)
+        ));
     }
-
 }

src/vala/Pluie/Yaml.Processor.vala

@@ -52,6 +52,11 @@ public class Pluie.Yaml.Processor
      */
     bool                              beginFlowSeq;
 
+    /**
+     *
+     */
+    int                               indexEvt;
+
     /**
      * current anchor id
      */
@@ -142,9 +147,10 @@ public class Pluie.Yaml.Processor
     public void read ()
     {
         of.action ("Reading events");
+        var i = 0;
         foreach (Yaml.Event event in this.events) {
             int len = 24 - event.evtype.infos ().length;
-            stdout.printf ("    [ %s"+@" %$(len)s "+", %d, %s", event.evtype.infos (), " ", event.line, event.style != null ? event.style.to_string () : "0");
+            stdout.printf ("  %03d  [ %s"+@" %$(len)s "+", %d, %s", i++, event.evtype.infos (), " ", event.line, event.style != null ? event.style.to_string () : "0");
             if (event.data != null && event.data.size > 0) {
                 stdout.printf (", {");
                 var it = event.data.map_iterator ();
@@ -169,7 +175,7 @@ public class Pluie.Yaml.Processor
         this.reset ();
         for (var has_next = this.iterator.next (); has_next; has_next = this.iterator.next ()) {
             this.event = this.iterator.get ();            
-            Yaml.dbg ("Processing event %s".printf (this.event.evtype.infos ()));
+            Yaml.dbg ("    0>>>>> [EVENT event [%d] %s <<<<< %s".printf (this.indexEvt++, this.event.evtype.infos (), Log.METHOD));
             if (this.event.evtype.is_tag_directive ()) {
                 this.on_tag_directive ();
             }
@@ -227,6 +233,7 @@ public class Pluie.Yaml.Processor
         this.valueTag     = null;
         this.beginFlowSeq = false;
         this.nextValueEvt = null;
+        this.indexEvt     = 0;
     }
 
     /**
@@ -237,6 +244,7 @@ public class Pluie.Yaml.Processor
         Yaml.Event? evt = null;
         if (this.iterator.has_next () && this.iterator.next ()) {
             evt = this.iterator.get ();
+            Yaml.dbg ("    1>>>>> [EVENT event [%d] %s <<<<< %s".printf (this.indexEvt++, evt.evtype.infos (), Log.METHOD));
         }
         return evt;
     }
@@ -269,6 +277,32 @@ public class Pluie.Yaml.Processor
         return evt;
     }
 
+    /**
+     * retriew the next Yaml Value Event
+     */
+    private Yaml.Event? get_next_value_event ()
+    {
+        Yaml.Event? evt = null;
+        of.echo("    :::: current event %s - index %d".printf (this.event.evtype.infos (), this.indexEvt));
+        var i      = this.indexEvt+1;
+        of.echo("    :::: i = %d".printf (i));
+        var search = true;
+        while (search) {
+            if (i < this.events.size) {
+                var e = this.events.get (i++);
+                of.echo("    :::: i = %d => event : %s".printf (i-1, e.evtype.infos ()));
+                if (e != null && e.evtype.is_value ()) {
+                    of.echo("    :::: IS VALUE RETURN NEXT EVENTi = %d => event : %s".printf (i, e.evtype.infos ()));
+                    evt = this.events.get (i);
+                    break;
+                }
+            }
+            else search = false;
+        }
+
+        return evt;
+    }
+
     /**
      *
      */
@@ -323,9 +357,15 @@ public class Pluie.Yaml.Processor
      */
     private void on_entry ()
     {
+        of.echo ("  >>> on_ENTRY : current event is %s".printf (this.event.evtype.infos ()));
         this.event = this.next_event();
-        of.echo ("  >>> ON ENTRY : next value event is %s".printf (this.nextValueEvt.evtype.infos ()));
+        of.echo ("  >>> on_ENTRY : ENTRY TYPE %s".printf (this.event.evtype.infos ()));
-        if (this.event.evtype.is_mapping_start () && this.nextValueEvt.evtype.is_mapping_start ()) {
+        Yaml.Event? e = null;
+        e = get_next_value_event ();
+        if (e != null) {
+            of.echo ("  >>> on_ENTRY : NEXT value event is %s".printf (e.evtype.infos ()));
+        }
+        if (this.event.evtype.is_mapping_start () && (e!= null && !e.evtype.is_mapping_start ())) {
             of.echo ("  THE mapping start");
             this.on_mapping_start (true);
         }
@@ -370,6 +410,7 @@ public class Pluie.Yaml.Processor
      */
     private void on_value ()
     {
+        of.echo ("  >>> ON VALUE : next value event is %s".printf (this.nextValueEvt.evtype.infos ()));
         this.on_tag (false);
         if (this.event.evtype.is_scalar ()) {
             this.on_scalar ();