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/*
* This file is part of LibCSS.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2007 John-Mark Bell <jmb@netsurf-browser.org>
*/
#include <string.h>
#include <libcss/errors.h>
/**
* Convert a LibCSS error code to a string
*
* \param error The error code to convert
* \return Pointer to string representation of error, or NULL if unknown.
*/
const char *css_error_to_string(css_error error)
{
const char *result = NULL;
switch (error) {
case CSS_OK:
result = "No error";
break;
case CSS_NOMEM:
result = "Insufficient memory";
break;
case CSS_BADPARM:
result = "Bad parameter";
break;
case CSS_INVALID:
result = "Invalid input";
break;
case CSS_FILENOTFOUND:
result = "File not found";
break;
case CSS_NEEDDATA:
result = "Insufficient data";
break;
case CSS_BADCHARSET:
result = "BOM and @charset mismatch";
break;
case CSS_EOF:
result = "EOF encountered";
break;
}
return result;
}
/**
* Convert a string representation of an error name to a LibCSS error code
*
* \param str String containing error name
* \param len Length of string (bytes)
* \return LibCSS error code, or CSS_OK if unknown
*/
css_error css_error_from_string(const char *str, size_t len)
{
if (strncmp(str, "CSS_OK", len) == 0) {
return CSS_OK;
} else if (strncmp(str, "CSS_NOMEM", len) == 0) {
return CSS_NOMEM;
} else if (strncmp(str, "CSS_BADPARM", len) == 0) {
return CSS_BADPARM;
} else if (strncmp(str, "CSS_INVALID", len) == 0) {
return CSS_INVALID;
} else if (strncmp(str, "CSS_FILENOTFOUND", len) == 0) {
return CSS_FILENOTFOUND;
} else if (strncmp(str, "CSS_NEEDDATA", len) == 0) {
return CSS_NEEDDATA;
} else if (strncmp(str, "CSS_BADCHARSET", len) == 0) {
return CSS_BADCHARSET;
} else if (strncmp(str, "CSS_EOF", len) == 0) {
return CSS_EOF;
}
return CSS_OK;
}
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