yenc.qh File Reference

#include "test.qh"

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Macros
#define	ydec_single(stringiter, ret)
#define	yenc_single(c, ret)

Functions
	TEST (yEnc, EncodeDecode)

Macro Definition Documentation

ydec_single

#define ydec_single	(		stringiter,
			ret )

Value:

    MACRO_BEGIN \
    int conv = STRING_ITERATOR_GET(stringiter); \
    if (conv <= 0) \
        ret = -1; \
    else \
    { \
        if (conv == '=') \
        { \
            conv = STRING_ITERATOR_GET(stringiter); \
            conv -= 64; \
        } \
        if (conv < 42) \
            conv += 256; \
        conv -= 42; \
        ret = conv; \
    } \
MACRO_END

Definition at line 31 of file yenc.qh.

#define ydec_single(stringiter, ret) MACRO_BEGIN \
    int conv = STRING_ITERATOR_GET(stringiter); \
    if (conv <= 0) \
        ret = -1; \
    else \
    { \
        if (conv == '=') \
        { \
            conv = STRING_ITERATOR_GET(stringiter); \
            conv -= 64; \
        } \
        if (conv < 42) \
            conv += 256; \
        conv -= 42; \
        ret = conv; \
    } \
MACRO_END

Referenced by TEST().

yenc_single

#define yenc_single	(		c,
			ret )

Value:

    MACRO_BEGIN \
    int conv = c; \
    conv += 42; \
    if (conv >= 256) \
        conv -= 256; \
    switch (conv) \
    { \
        default: \
        { \
            string yenc_it = chr2str(conv); \
            ret = yenc_it; \
            break; \
        } \
        case 0: \
        case '\n': \
        case '\r': \
        case '=': \
        { \
            conv += 64; \
            string yenc_it = chr2str('=', conv); \
            ret = yenc_it; \
            break; \
        } \
    } \
MACRO_END

Definition at line 5 of file yenc.qh.

#define yenc_single(c, ret) MACRO_BEGIN \
    int conv = c; \
    conv += 42; \
    if (conv >= 256) \
        conv -= 256; \
    switch (conv) \
    { \
        default: \
        { \
            string yenc_it = chr2str(conv); \
            ret = yenc_it; \
            break; \
        } \
        case 0: \
        case '\n': \
        case '\r': \
        case '=': \
        { \
            conv += 64; \
            string yenc_it = chr2str('=', conv); \
            ret = yenc_it; \
            break; \
        } \
    } \
MACRO_END

Referenced by TEST(), and WriteByte().

Function Documentation

TEST()

TEST	(	yEnc	,
		EncodeDecode	)

Definition at line 49 of file yenc.qh.

{
    for (int i = 0; i <= 255; ++i)
    {
        int expect = i;
 
        string fragment = string_null;
        yenc_single(expect, fragment);
 
        int encdec = 0;
        STRING_ITERATOR(fragmentiterator, fragment, 0);
        ydec_single(fragmentiterator, encdec);
 
        EXPECT_EQ(expect, encdec);
    }
    SUCCEED();
}

References EXPECT_EQ, STRING_ITERATOR, string_null, SUCCEED, ydec_single, and yenc_single.