/ 
SPVM-Eg-0.011
River stage zero No dependents
/ SPVM::Eg::Node

Name

SPVM::Eg::Node - HTML Nodes, Attributes, Text.

Description

The Eg::Node class in SPVM has methods to manipulate HTML nodes, attributes, text.

Usage

use Eg::Node;

{
  my $text = Eg->text("foo");
  
  my $text_string = $text->text->to_string
}

{
  my $ul = Eg->ul(
    [
      Eg->li([Eg->text("1")]),
      Eg->li([Eg->text("2")]),
      Eg->li([Eg->text("3")]),
    ],
    {class => "foo bar", id => "foo", style => "color:red"}
  );
  
  # 1
  my $li1 = $ul->nodes->get(0)->(Eg::Node);
  my $text_string1 = $li1->nodes->get(0)->(Eg::Node)->text->to_string;
  
  # 2
  my $li2 = $ul->nodes->get(1)->(Eg::Node);
  my $text_string2 = $li2->nodes->get(0)->(Eg::Node)->text->to_string;
  
  # color:red
  my $attr = $div->attributes->get_string("style")
}

Enumerations

Type Constant Values

The constant values for the "type" field.

enum {
  TYPE_ELEMENT_NODE = 1,
  TYPE_ATTRIBUTE_NODE = 2,
  TYPE_TEXT_NODE = 3,
  TYPE_CDATA_SECTION_NODE = 4,
  TYPE_PROCESSING_INSTRUCTION_NODE = 7,
  TYPE_COMMENT_NODE = 8,
  TYPE_DOCUMENT_NODE = 9,
  TYPE_DOCUMENT_TYPE_NODE = 10,
  TYPE_DOCUMENT_FRAGMENT_NODE = 11,
}

Fields

has type : ro int;

has child_nodes_list : ro List of Eg::Node;

has attributes_h : ro Hash of string;

has styles_h : ro Hash of string;

has tag_name : ro string;

has value_buffer : ro StringBuffer;

has parent : ro Eg::Node;

Class Methods

static method new : Eg::Node ($type : int, $child_nodes : Eg::Node[] = undef);

static method new_document : Eg::Node ($root_node : Eg::Node);

static method new_element : Eg::Node ($tag_name : string, $attribute_pairs : object[] = undef, $child_nodes : Eg::Node[] = undef);

static method new_text : Eg::Node ($text : string);

Instance Methods

method css : string ($name : string);

method set_css : void ($name : string, $value : string);

method attr : string ($name : string);

method set_attr : void ($name : string, $value : string);

method text : string ();

method set_text : string ($text : string);

method attr : string ($name : string);

method set_attr : void ($name : string, $value : string);

method exists_attr : int ($name : string);

method remove_attr : void ($name : string);

method attribute_pairs : string[] ();

method css : string ($name : string);

method set_css : void ($name : string, $value : string);

method exists_css : int ($name : string);

method remove_css : void ($name : string);

method style_pairs : string[] ();

Copyright & License

Copyright (c) 2023 Yuki Kimoto

MIT License