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README.md

@@ -10,3 +10,140 @@ use it like this :
 perl6 -I . gptrixie.p6 --enums --structs --functions path/myheader.h
 
 Try to not copy the header if it use other one.
+
+
+# Example
+
+
+t@testperl6:~/piko/gptrixie# perl6  -I lib bin/gptrixie --functions --enums --structs /usr/local/include/gumbo.h 
+
+```perl
+enum GumboNamespaceEnum is export = (
+   GUMBO_NAMESPACE_HTML => 0,
+   GUMBO_NAMESPACE_SVG => 1,
+   GUMBO_NAMESPACE_MATHML => 2
+);
+enum GumboParseFlags is export = (
+   GUMBO_INSERTION_NORMAL => 0,
+   GUMBO_INSERTION_BY_PARSER => 1,
+   GUMBO_INSERTION_IMPLICIT_END_TAG => 2,
+   GUMBO_INSERTION_IMPLIED => 8,
+   GUMBO_INSERTION_CONVERTED_FROM_END_TAG => 16,
+   GUMBO_INSERTION_FROM_ISINDEX => 32,
+   GUMBO_INSERTION_FROM_IMAGE => 64,
+   GUMBO_INSERTION_RECONSTRUCTED_FORMATTING_ELEMENT => 128,
+   GUMBO_INSERTION_ADOPTION_AGENCY_CLONED => 256,
+   GUMBO_INSERTION_ADOPTION_AGENCY_MOVED => 512,
+   GUMBO_INSERTION_FOSTER_PARENTED => 1024
+);
+enum GumboQuirksModeEnum is export = (
+   GUMBO_DOCTYPE_NO_QUIRKS => 0,
+   GUMBO_DOCTYPE_QUIRKS => 1,
+   GUMBO_DOCTYPE_LIMITED_QUIRKS => 2
+);
+enum GumboAttributeNamespaceEnum is export = (
+   GUMBO_ATTR_NAMESPACE_NONE => 0,
+   GUMBO_ATTR_NAMESPACE_XLINK => 1,
+   GUMBO_ATTR_NAMESPACE_XML => 2,
+   GUMBO_ATTR_NAMESPACE_XMLNS => 3
+);
+enum GumboNodeType is export = (
+   GUMBO_NODE_DOCUMENT => 0,
+   GUMBO_NODE_ELEMENT => 1,
+   GUMBO_NODE_TEXT => 2,
+   GUMBO_NODE_CDATA => 3,
+   GUMBO_NODE_COMMENT => 4,
+   GUMBO_NODE_WHITESPACE => 5,
+   GUMBO_NODE_TEMPLATE => 6
+);
+sub gumbo_get_attribute is native(LIB) returns Pointer[GumboAttribute] (Pointer[GumboVector] $attrs, Str $name) { * }
+sub gumbo_normalized_tagname is native(LIB) returns Str (int32 $tag) { * }
+sub gumbo_parse is native(LIB) returns Pointer[GumboInternalOutput] (Str $buffer) { * }
+sub gumbo_string_equals_ignore_case is native(LIB) returns bool (Pointer[GumboStringPiece] $str1, Pointer[GumboStringPiece] $str2) { * }
+sub gumbo_tag_from_original_text is native(LIB)  (Pointer[GumboStringPiece] $text) { * }
+sub gumbo_vector_index_of is native(LIB) returns int32 (Pointer[GumboVector] $vector, Pointer $element) { * }
+sub gumbo_tagn_enum is native(LIB) returns int32 (Str $tagname, uint32 $length) { * }
+sub gumbo_destroy_output is native(LIB)  (Pointer[GumboInternalOptions] $options, Pointer[GumboInternalOutput] $output) { * }
+sub gumbo_string_equals is native(LIB) returns bool (Pointer[GumboStringPiece] $str1, Pointer[GumboStringPiece] $str2) { * }
+sub gumbo_normalize_svg_tagname is native(LIB) returns Str (Pointer[GumboStringPiece] $tagname) { * }
+sub gumbo_parse_with_options is native(LIB) returns Pointer[GumboInternalOutput] (Pointer[GumboInternalOptions] $options, Str $buffer, size_t $buffer_length) { * }
+sub gumbo_tag_enum is native(LIB) returns int32 (Str $tagname) { * }
+class GumboAttribute is repr('CStruct') is export {
+        has int32       $.attr_namespace;
+        has Str $.name;
+        HAS GumboStringPiece    $.original_name;
+        has Str $.value;
+        HAS GumboStringPiece    $.original_value;
+        HAS GumboSourcePosition $.name_start;
+        HAS GumboSourcePosition $.name_end;
+        HAS GumboSourcePosition $.value_start;
+        HAS GumboSourcePosition $.value_end;
+}
+class GumboInternalNode is repr('CStruct') is export {
+        has int32       $.type;
+        has Pointer[GumboInternalNode]  $.parent;
+        has size_t      $.index_within_parent;
+        has int32       $.parse_flags;
+        HAS GumboInternalNode_v_Union   $.v;
+}
+class GumboText is repr('CStruct') is export {
+        has Str $.text;
+        HAS GumboStringPiece    $.original_text;
+        HAS GumboSourcePosition $.start_pos;
+}
+class GumboInternalOptions is repr('CStruct') is export {
+        has Pointer[PtrFunc]    $.allocator;
+        has Pointer[PtrFunc]    $.deallocator;
+        has Pointer     $.userdata;
+        has int32       $.tab_stop;
+        has bool        $.stop_on_first_error;
+        has int32       $.max_errors;
+        has int32       $.fragment_context;
+        has int32       $.fragment_namespace;
+}
+class GumboDocument is repr('CStruct') is export {
+        HAS GumboVector $.children;
+        has bool        $.has_doctype;
+        has Str $.name;
+        has Str $.public_identifier;
+        has Str $.system_identifier;
+        has int32       $.doc_type_quirks_mode;
+}
+class GumboInternalOutput is repr('CStruct') is export {
+        has Pointer[GumboInternalNode]  $.document;
+        has Pointer[GumboInternalNode]  $.root;
+        HAS GumboVector $.errors;
+}
+class GumboInternalNode_v_Union is repr('CUnion') is export {
+        HAS GumboDocument       document;
+        HAS GumboElement        element;
+        HAS GumboText   text;
+}
+class GumboStringPiece is repr('CStruct') is export {
+        has Str $.data;
+        has size_t      $.length;
+}
+class GumboSourcePosition is repr('CStruct') is export {
+        has uint32      $.line;
+        has uint32      $.column;
+        has uint32      $.offset;
+}
+class GumboVector is repr('CStruct') is export {
+        has Pointer[Pointer]    $.data;
+        has uint32      $.length;
+        has uint32      $.capacity;
+}
+class GumboElement is repr('CStruct') is export {
+        HAS GumboVector $.children;
+        has int32       $.tag;
+        has int32       $.tag_namespace;
+        HAS GumboStringPiece    $.original_tag;
+        HAS GumboStringPiece    $.original_end_tag;
+        HAS GumboSourcePosition $.start_pos;
+        HAS GumboSourcePosition $.end_pos;
+        HAS GumboVector $.attributes;
+}
+
+```
+
+