antlr3convertutf.c File Reference

#include "antlr3convertutf.h"

Include dependency graph for antlr3convertutf.c:

Functions
ConversionResult	ConvertUTF16toUTF32 (const UTF16 **sourceStart, const UTF16 *sourceEnd, UTF32 **targetStart, UTF32 *targetEnd, ConversionFlags flags)
ConversionResult	ConvertUTF16toUTF8 (const UTF16 **sourceStart, const UTF16 *sourceEnd, UTF8 **targetStart, UTF8 *targetEnd, ConversionFlags flags)
ConversionResult	ConvertUTF32toUTF16 (const UTF32 **sourceStart, const UTF32 *sourceEnd, UTF16 **targetStart, UTF16 *targetEnd, ConversionFlags flags)
ConversionResult	ConvertUTF32toUTF8 (const UTF32 **sourceStart, const UTF32 *sourceEnd, UTF8 **targetStart, UTF8 *targetEnd, ConversionFlags flags)
ConversionResult	ConvertUTF8toUTF16 (const UTF8 **sourceStart, const UTF8 *sourceEnd, UTF16 **targetStart, UTF16 *targetEnd, ConversionFlags flags)
ConversionResult	ConvertUTF8toUTF32 (const UTF8 **sourceStart, const UTF8 *sourceEnd, UTF32 **targetStart, UTF32 *targetEnd, ConversionFlags flags)
static ANTLR3_BOOLEAN	isLegalUTF8 (const UTF8 *source, int length)
ANTLR3_BOOLEAN	isLegalUTF8Sequence (const UTF8 *source, const UTF8 *sourceEnd)

Variables
static const UTF8	firstByteMark [7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC }
static const UTF32	offsetsFromUTF8 [6]
static const char	trailingBytesForUTF8 [256]

Function Documentation

ConvertUTF16toUTF32()

ConversionResult ConvertUTF16toUTF32	(	const UTF16 **	sourceStart,
		const UTF16 *	sourceEnd,
		UTF32 **	targetStart,
		UTF32 *	targetEnd,
		ConversionFlags	flags )

References conversionOK, ConvertUTF16toUTF32(), halfBase, halfShift, sourceExhausted, sourceIllegal, strictConversion, targetExhausted, UNI_SUR_HIGH_END, UNI_SUR_HIGH_START, UNI_SUR_LOW_END, and UNI_SUR_LOW_START.

Referenced by ConvertUTF16toUTF32().

Here is the call graph for this function:

Here is the caller graph for this function:

ConvertUTF16toUTF8()

ConversionResult ConvertUTF16toUTF8	(	const UTF16 **	sourceStart,
		const UTF16 *	sourceEnd,
		UTF8 **	targetStart,
		UTF8 *	targetEnd,
		ConversionFlags	flags )

References conversionOK, ConvertUTF16toUTF8(), firstByteMark, halfBase, halfShift, sourceExhausted, sourceIllegal, strictConversion, targetExhausted, UNI_REPLACEMENT_CHAR, UNI_SUR_HIGH_END, UNI_SUR_HIGH_START, UNI_SUR_LOW_END, and UNI_SUR_LOW_START.

Referenced by ConvertUTF16toUTF8(), and toUTF8_UTF16().

Here is the call graph for this function:

Here is the caller graph for this function:

ConvertUTF32toUTF16()

ConversionResult ConvertUTF32toUTF16	(	const UTF32 **	sourceStart,
		const UTF32 *	sourceEnd,
		UTF16 **	targetStart,
		UTF16 *	targetEnd,
		ConversionFlags	flags )

References conversionOK, ConvertUTF32toUTF16(), halfBase, halfMask, halfShift, sourceIllegal, strictConversion, targetExhausted, UNI_MAX_BMP, UNI_MAX_LEGAL_UTF32, UNI_REPLACEMENT_CHAR, UNI_SUR_HIGH_START, UNI_SUR_LOW_END, and UNI_SUR_LOW_START.

Referenced by ConvertUTF32toUTF16().

Here is the call graph for this function:

Here is the caller graph for this function:

ConvertUTF32toUTF8()

ConversionResult ConvertUTF32toUTF8	(	const UTF32 **	sourceStart,
		const UTF32 *	sourceEnd,
		UTF8 **	targetStart,
		UTF8 *	targetEnd,
		ConversionFlags	flags )

References conversionOK, ConvertUTF32toUTF8(), firstByteMark, sourceIllegal, strictConversion, targetExhausted, UNI_MAX_LEGAL_UTF32, UNI_REPLACEMENT_CHAR, UNI_SUR_HIGH_START, and UNI_SUR_LOW_END.

Referenced by ConvertUTF32toUTF8().

Here is the call graph for this function:

Here is the caller graph for this function:

ConvertUTF8toUTF16()

ConversionResult ConvertUTF8toUTF16	(	const UTF8 **	sourceStart,
		const UTF8 *	sourceEnd,
		UTF16 **	targetStart,
		UTF16 *	targetEnd,
		ConversionFlags	flags )

References conversionOK, ConvertUTF8toUTF16(), halfBase, halfMask, halfShift, isLegalUTF8(), offsetsFromUTF8, sourceExhausted, sourceIllegal, strictConversion, targetExhausted, trailingBytesForUTF8, UNI_MAX_BMP, UNI_MAX_UTF16, UNI_REPLACEMENT_CHAR, UNI_SUR_HIGH_START, UNI_SUR_LOW_END, and UNI_SUR_LOW_START.

Referenced by ConvertUTF8toUTF16().

Here is the call graph for this function:

Here is the caller graph for this function:

ConvertUTF8toUTF32()

ConversionResult ConvertUTF8toUTF32	(	const UTF8 **	sourceStart,
		const UTF8 *	sourceEnd,
		UTF32 **	targetStart,
		UTF32 *	targetEnd,
		ConversionFlags	flags )

References conversionOK, ConvertUTF8toUTF32(), isLegalUTF8(), offsetsFromUTF8, sourceExhausted, sourceIllegal, strictConversion, targetExhausted, trailingBytesForUTF8, UNI_MAX_LEGAL_UTF32, UNI_REPLACEMENT_CHAR, UNI_SUR_HIGH_START, and UNI_SUR_LOW_END.

Referenced by ConvertUTF8toUTF32().

Here is the call graph for this function:

Here is the caller graph for this function:

isLegalUTF8()

ANTLR3_BOOLEAN isLegalUTF8 ( const UTF8 * source, int length )

static

References ANTLR3_FALSE, ANTLR3_TRUE, and isLegalUTF8().

Referenced by ConvertUTF8toUTF16(), ConvertUTF8toUTF32(), isLegalUTF8(), and isLegalUTF8Sequence().

Here is the call graph for this function:

Here is the caller graph for this function:

isLegalUTF8Sequence()

ANTLR3_BOOLEAN isLegalUTF8Sequence	(	const UTF8 *	source,
		const UTF8 *	sourceEnd )

References ANTLR3_FALSE, isLegalUTF8(), isLegalUTF8Sequence(), and trailingBytesForUTF8.

Referenced by isLegalUTF8Sequence().

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

firstByteMark

const UTF8 firstByteMark[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC }

static

Referenced by ConvertUTF16toUTF8(), and ConvertUTF32toUTF8().

offsetsFromUTF8

const UTF32 offsetsFromUTF8[6]

static

Initial value:

                      = { 0x00000000UL, 0x00003080UL, 0x000E2080UL, 
0x03C82080UL, 0xFA082080UL, 0x82082080UL }

Referenced by antlr3UTF8Consume(), antlr3UTF8LA(), ConvertUTF8toUTF16(), and ConvertUTF8toUTF32().

trailingBytesForUTF8

const char trailingBytesForUTF8[256]

static

Initial value:

                                       = {
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
    2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 3,3,3,3,3,3,3,3,4,4,4,4,5,5,5,5
}

Referenced by antlr3UTF8Consume(), antlr3UTF8LA(), ConvertUTF8toUTF16(), ConvertUTF8toUTF32(), and isLegalUTF8Sequence().