untag.c File Reference

#include "amathc.h"

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Functions
void	Untag (char *destination, const char *source, texttag tags[], unsigned int tagcount)

Function Documentation

Untag()

void Untag	(	char *	destination,
		const char *	source,
		texttag	tags[],
		unsigned int	tagcount
	)

Definition at line 32 of file untag.c.

References texttag::tag, and texttag::text.

Referenced by Language::UntagText().

{
    const char *pos, *tmp, *tag;
    char* dest;
    int unsigned i, j, found;

    pos = source;
    dest = destination;

    while (*pos != '\0')
    {
        if (*pos != '#')
        {
            (*dest++ = *pos++);
        }
        else
        {
            // Try to replace tag
            found = 0;
            for (i = 0; i < tagcount; i++)
            {
                tag = tags[i].tag;
                tmp = pos;
                j = 0;
                while (*tmp != '\0' && *tag != '\0' && *tmp == *tag)
                {
                    tmp++;
                    tag++;
                    j++;
                }

                if (j > 1 && *(--tag) == '#')
                {
                    // Tag found. Now replace.
                    tag = tags[i].text;
                    while ((*dest++ = *tag++));
                    dest--;
                    pos = tmp;
                    found = 1;
                    break;
                }
            }

            if (!found)
            {
                (*dest++ = *pos++);
            }
        }
    }
    *dest = '\0';
}

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