node_text.c File Reference

Expando Node for Text. More...

#include "config.h"
#include <stdbool.h>
#include "mutt/lib.h"
#include "node_text.h"
#include "format.h"
#include "node.h"
#include "render.h"

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Functions
static int	node_text_render (const struct ExpandoNode *node, const struct ExpandoRenderData *rdata, struct Buffer *buf, int max_cols, void *data, MuttFormatFlags flags)
	Render a Text Node - Implements ExpandoNode::render() -.
struct ExpandoNode *	node_text_new (const char *start, const char *end)
	Create a new Text ExpandoNode.
static const char *	skip_until_ch_or_end (const char *start, char terminator, const char *end)
	Search for a terminator character.
struct ExpandoNode *	node_text_parse (const char *str, const char *end, const char **parsed_until)
	Extract a block of text.

Detailed Description

Expando Node for Text.

Authors

• Tóth János
• Richard Russon

Copyright

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file node_text.c.

Function Documentation

node_text_new()

struct ExpandoNode * node_text_new	(	const char *	start,
		const char *	end
	)

Create a new Text ExpandoNode.

Parameters

start	Start of text to store
end	End of text to store

Return values

ptr	New Text ExpandoNode

Definition at line 57 of file node_text.c.

{
  struct ExpandoNode *node = node_new();
 
  node->type = ENT_TEXT;
  node->text = mutt_strn_dup(start, end - start);
  node->render = node_text_render;
 
  return node;
}

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skip_until_ch_or_end()

static const char * skip_until_ch_or_end ( const char *  start, char  terminator, const char *  end  )

static

Search for a terminator character.

Parameters

start	Start of string
terminator	Terminating character
end	End of string

Return values

ptr	Position of terminator character, or end-of-string

Definition at line 75 of file node_text.c.

{
  while (*start)
  {
    if (*start == terminator)
    {
      break;
    }
 
    if (end && (start > (end - 1)))
    {
      break;
    }
 
    start++;
  }
 
  return start;
}

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node_text_parse()

struct ExpandoNode * node_text_parse	(	const char *	str,
		const char *	end,
		const char **	parsed_until
	)

Extract a block of text.

Parameters

str	String to parse
end	End of string
parsed_until	First character after parsed text

Return values

ptr	New Text ExpandoNode

Definition at line 102 of file node_text.c.

{
  const char *text_end = skip_until_ch_or_end(str, '%', end);
  *parsed_until = text_end;
  return node_text_new(str, text_end);
}

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