forked from xavi/libweb
78 lines
1.5 KiB
Groff
78 lines
1.5 KiB
Groff
.TH HTML_NODE_ADD_ATTR 3 2023-09-24 0.1.0 "libweb Library Reference"
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.SH NAME
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html_node_add_attr \- add attribute to a HTML node
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.SH SYNOPSIS
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.LP
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.nf
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#include <libweb/html.h>
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.P
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int html_node_add_attr(struct html_node *\fIn\fP, const char *\fIattr\fP, const char *\fIval\fP);
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.fi
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.SH DESCRIPTION
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The
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.IR html_node_add_attr (3)
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function adds an attribute to a
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.I struct html_node
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object pointed to by
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.IR n ,
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previously returned by
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.IR html_node_alloc (3)
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or
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.IR html_node_add_child (3).
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.I attr
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is a null-terminated string with the name of the attribute.
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.I val
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is a null-terminated string with the value for the attribute.
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.I libweb
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allocates copies of the null-terminated strings defined by
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.I attr
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and
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.IR val .
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.SH RETURN VALUE
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On success,
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.IR html_node_add_attr (3)
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returns zero. On failure, a negative integer is returned.
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.SH EXAMPLE
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A
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.I struct html_node
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object with
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.B example
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as tag name, no value and
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.B name
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as its attribute with value
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.B john
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would be translated by the HTML
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serializer to:
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.PP
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.in +4n
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.EX
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<example name="john"/>
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.EE
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.in
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.PP
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.SH ERRORS
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No errors are defined.
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.SH SEE ALSO
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.BR html_node_alloc (3),
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.BR html_node_free (3),
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.BR html_node_set_value (3),
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.BR html_node_set_value_unescaped (3),
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.BR libweb_http (7).
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.SH COPYRIGHT
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Copyright (C) 2023 Xavier Del Campo Romero.
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.P
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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