Hubbub
in_column_group.c
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1 /*
2  * This file is part of Hubbub.
3  * Licensed under the MIT License,
4  * http://www.opensource.org/licenses/mit-license.php
5  * Copyright 2008 Andrew Sidwell <takkaria@netsurf-browser.org>
6  */
7 
8 #include <assert.h>
9 #include <string.h>
10 
11 #include "treebuilder/modes.h"
12 #include "treebuilder/internal.h"
14 #include "utils/utils.h"
15 
16 
25  const hubbub_token *token)
26 {
27  hubbub_error err = HUBBUB_OK;
28  bool handled = false;
29 
30  switch (token->type) {
32  err = process_characters_expect_whitespace(treebuilder,
33  token, true);
34  break;
36  err = process_comment_append(treebuilder, token,
37  treebuilder->context.element_stack[
38  treebuilder->context.current_node].node);
39  break;
42  break;
44  {
46  &token->data.tag.name);
47 
48  if (type == HTML) {
49  /* Process as if "in body" */
50  err = handle_in_body(treebuilder, token);
51  } else if (type == COL) {
52  err = insert_element(treebuilder, &token->data.tag,
53  false);
54 
56  } else {
57  err = HUBBUB_REPROCESS;
58  }
59  }
60  break;
62  {
64  &token->data.tag.name);
65 
66  if (type == COLGROUP) {
68  handled = true;
69  } else if (type == COL) {
71  } else {
72  err = HUBBUB_REPROCESS;
73  }
74  }
75  break;
76  case HUBBUB_TOKEN_EOF:
78  err = HUBBUB_REPROCESS;
79  break;
80  }
81 
82  if (handled || err == HUBBUB_REPROCESS) {
83  hubbub_ns ns;
84  element_type otype;
85  void *node;
86 
87  /* Pop the current node (which will be a colgroup) */
88  element_stack_pop(treebuilder, &ns, &otype, &node);
89 
90  treebuilder->tree_handler->unref_node(
91  treebuilder->tree_handler->ctx,
92  node);
93 
94  treebuilder->context.mode = IN_TABLE;
95  }
96 
97  return err;
98 }
99 
hubbub_error process_comment_append(hubbub_treebuilder *treebuilder, const hubbub_token *token, void *parent)
Process a comment token, appending it to the given parent.
Definition: treebuilder.c:420
hubbub_token_type type
The token type.
Definition: types.h:120
hubbub_error handle_in_column_group(hubbub_treebuilder *treebuilder, const hubbub_token *token)
Handle tokens in "in column group" insertion mode.
void * ctx
Context pointer.
Definition: tree.h:292
Token data.
Definition: types.h:119
hubbub_string name
Tag name.
Definition: types.h:110
hubbub_tree_handler * tree_handler
Callback table.
Definition: internal.h:122
element_type
Definition: internal.h:13
hubbub_error process_characters_expect_whitespace(hubbub_treebuilder *treebuilder, const hubbub_token *token, bool insert_into_current_node)
Process a character token in cases where we expect only whitespace.
Definition: treebuilder.c:374
Definition: internal.h:25
insertion_mode mode
The current insertion mode.
Definition: internal.h:75
hubbub_error handle_in_body(hubbub_treebuilder *treebuilder, const hubbub_token *token)
Handle tokens in "in body" insertion mode.
Definition: in_body.c:123
hubbub_treebuilder_context context
Our context.
Definition: internal.h:120
hubbub_error insert_element(hubbub_treebuilder *treebuilder, const hubbub_tag *tag_name, bool push)
Create element and insert it into the DOM, potentially pushing it on the stack.
Definition: treebuilder.c:751
hubbub_error
Definition: errors.h:18
void * node
Node pointer.
Definition: internal.h:54
hubbub_tree_unref_node unref_node
Unreference node.
Definition: tree.h:279
Definition: internal.h:17
element_type type
Definition: treebuilder.c:25
No error.
Definition: errors.h:19
hubbub_tag tag
Definition: types.h:125
hubbub_ns
Possible namespaces.
Definition: types.h:63
union hubbub_token::@3 data
Type-specific data.
Definition: modes.h:23
hubbub_error element_stack_pop(hubbub_treebuilder *treebuilder, hubbub_ns *ns, element_type *type, void **node)
Pop an element off the stack of open elements.
Definition: treebuilder.c:1112
element_type element_type_from_name(hubbub_treebuilder *treebuilder, const hubbub_string *tag_name)
Convert an element name into an element type.
Definition: treebuilder.c:986
Treebuilder object.
Definition: internal.h:116
element_context * element_stack
Stack of open elements.
Definition: internal.h:79
uint32_t current_node
Index of current node in stack.
Definition: internal.h:81