errors.c

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/*
 * This file is part of LibParserUtils.
 * 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 <parserutils/errors.h>

const char *parserutils_error_to_string(parserutils_error error)
{
        const char *result = NULL;

        switch (error) {
        case PARSERUTILS_OK:
                result = "No error";
                break;
        case PARSERUTILS_NOMEM:
                result = "Insufficient memory";
                break;
        case PARSERUTILS_BADPARM:
                result = "Bad parameter";
                break;
        case PARSERUTILS_INVALID:
                result = "Invalid input";
                break;
        case PARSERUTILS_FILENOTFOUND:
                result = "File not found";
                break;
        case PARSERUTILS_NEEDDATA:
                result = "Insufficient data";
                break;
        case PARSERUTILS_BADENCODING:
                result = "Unsupported encoding";
                break;
        case PARSERUTILS_EOF:
                result = "EOF";
                break;
        }

        return result;
}

parserutils_error parserutils_error_from_string(const char *str, size_t len)
{
        if (strncmp(str, "PARSERUTILS_OK", len) == 0) {
                return PARSERUTILS_OK;
        } else if (strncmp(str, "PARSERUTILS_NOMEM", len) == 0) {
                return PARSERUTILS_NOMEM;
        } else if (strncmp(str, "PARSERUTILS_BADPARM", len) == 0) {
                return PARSERUTILS_BADPARM;
        } else if (strncmp(str, "PARSERUTILS_INVALID", len) == 0) {
                return PARSERUTILS_INVALID;
        } else if (strncmp(str, "PARSERUTILS_FILENOTFOUND", len) == 0) {
                return PARSERUTILS_FILENOTFOUND;
        } else if (strncmp(str, "PARSERUTILS_NEEDDATA", len) == 0) {
                return PARSERUTILS_NEEDDATA;
        } else if (strncmp(str, "PARSERUTILS_BADENCODING", len) == 0) {
                return PARSERUTILS_BADENCODING;
        } else if (strncmp(str, "PARSERUTILS_EOF", len) == 0) {
                return PARSERUTILS_EOF;
        }

        return PARSERUTILS_OK;
}