ICU-8972 genprops: merge props2writer.cpp (which used to be props2.cpp) into corepropswriter.cpp (which used to be store.c); avoids clumsy back-and-forth
X-SVN-Rev: 31150
This commit is contained in:
parent
cb626ab6d7
commit
b1e48658b3
@ -5,5 +5,5 @@
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# created by: Markus W. Scherer
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# edited on: 2010jul20
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# edited by: Stuart G. Gill
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add_executable(genprops genprops.cpp corepropswriter.cpp props2writer.cpp)
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add_executable(genprops genprops.cpp corepropswriter.cpp)
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target_link_libraries(genprops icuuc icutu)
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@ -5,7 +5,7 @@
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: corepropswriter.cpp (was store.c)
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* file name: corepropswriter.cpp (was store.c && props2.cpp)
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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@ -21,9 +21,15 @@
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#include "unicode/utypes.h"
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#include "unicode/uchar.h"
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#include "unicode/udata.h"
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#include "unicode/uniset.h"
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#include "unicode/unistr.h"
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#include "unicode/usetiter.h"
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#include "unicode/uscript.h"
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#include "cmemory.h"
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#include "cstring.h"
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#include "genprops.h"
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#include "propsvec.h"
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#include "uassert.h"
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#include "unewdata.h"
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#include "uprops.h"
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#include "utrie2.h"
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@ -230,6 +236,8 @@ Change from UTrie to UTrie2.
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----------------------------------------------------------------------------- */
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#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
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U_NAMESPACE_USE
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/* UDataInfo cf. udata.h */
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@ -247,8 +255,6 @@ static UDataInfo dataInfo={
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{ 6, 0, 0, 0 } /* dataVersion */
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};
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static UTrie2 *pTrie=NULL;
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class CorePropsWriter : public PropsWriter {
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public:
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CorePropsWriter(UErrorCode &errorCode);
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@ -259,18 +265,34 @@ public:
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virtual void finalizeData(UErrorCode &errorCode);
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virtual void writeCSourceFile(const char *path, UErrorCode &errorCode);
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virtual void writeBinaryData(const char *path, UBool withCopyright, UErrorCode &errorCode);
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private:
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void setGcAndNumeric(const UniProps &, const UnicodeSet &newValues, UErrorCode &errorCode);
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UTrie2 *pTrie;
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UTrie2 *props2Trie;
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UPropsVectors *pv;
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UnicodeString scriptExtensions;
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};
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CorePropsWriter::CorePropsWriter(UErrorCode &errorCode) {
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CorePropsWriter::CorePropsWriter(UErrorCode &errorCode)
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: pTrie(NULL), props2Trie(NULL), pv(NULL) {
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pTrie=utrie2_open(0, 0, &errorCode);
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if(U_FAILURE(errorCode)) {
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fprintf(stderr, "genprops error: corepropswriter utrie2_open() failed - %s\n",
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u_errorName(errorCode));
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}
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pv=upvec_open(UPROPS_VECTOR_WORDS, &errorCode);
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if(U_FAILURE(errorCode)) {
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fprintf(stderr, "genprops error: corepropswriter upvec_open() failed - %s\n",
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u_errorName(errorCode));
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}
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}
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CorePropsWriter::~CorePropsWriter() {
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utrie2_close(pTrie);
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utrie2_close(props2Trie);
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upvec_close(pv);
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}
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void
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@ -361,7 +383,8 @@ encodeNumericValue(UChar32 start, const char *s, UErrorCode &errorCode) {
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}
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void
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CorePropsWriter::setProps(const UniProps &props, const UnicodeSet &newValues, UErrorCode &errorCode) {
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CorePropsWriter::setGcAndNumeric(const UniProps &props, const UnicodeSet &newValues,
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UErrorCode &errorCode) {
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if(U_FAILURE(errorCode)) { return; }
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UChar32 start=props.start;
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UChar32 end=props.end;
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@ -428,6 +451,177 @@ CorePropsWriter::setProps(const UniProps &props, const UnicodeSet &newValues, UE
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}
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}
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struct PropToBinary {
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int32_t prop; // UProperty
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int32_t vecWord, vecShift;
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};
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static const PropToBinary
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propToBinaries[]={
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{ UCHAR_WHITE_SPACE, 1, UPROPS_WHITE_SPACE },
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{ UCHAR_DASH, 1, UPROPS_DASH },
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// Note: The Hyphen property is stabilized since Unicode 4.0
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// and deprecated since Unicode 6.0.
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{ UCHAR_HYPHEN, 1, UPROPS_HYPHEN },
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{ UCHAR_QUOTATION_MARK, 1, UPROPS_QUOTATION_MARK },
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{ UCHAR_TERMINAL_PUNCTUATION, 1, UPROPS_TERMINAL_PUNCTUATION },
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// Note: The Hex_Digit and ASCII_Hex_Digit properties are probably stable enough
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// so that they could be hardcoded.
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{ UCHAR_HEX_DIGIT, 1, UPROPS_HEX_DIGIT },
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{ UCHAR_ASCII_HEX_DIGIT, 1, UPROPS_ASCII_HEX_DIGIT },
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{ UCHAR_IDEOGRAPHIC, 1, UPROPS_IDEOGRAPHIC },
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{ UCHAR_DIACRITIC, 1, UPROPS_DIACRITIC },
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{ UCHAR_EXTENDER, 1, UPROPS_EXTENDER },
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// Note: The Noncharacter_Code_Point property is probably stable enough
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// so that it could be hardcoded.
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{ UCHAR_NONCHARACTER_CODE_POINT, 1, UPROPS_NONCHARACTER_CODE_POINT },
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// Note: The Grapheme_Link property is deprecated since Unicode 5.0
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// because it is a "Duplication of ccc=9" (UAX #44).
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{ UCHAR_GRAPHEME_LINK, 1, UPROPS_GRAPHEME_LINK },
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{ UCHAR_IDS_BINARY_OPERATOR, 1, UPROPS_IDS_BINARY_OPERATOR },
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{ UCHAR_IDS_TRINARY_OPERATOR, 1, UPROPS_IDS_TRINARY_OPERATOR },
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{ UCHAR_RADICAL, 1, UPROPS_RADICAL },
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{ UCHAR_UNIFIED_IDEOGRAPH, 1, UPROPS_UNIFIED_IDEOGRAPH },
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{ UCHAR_DEPRECATED, 1, UPROPS_DEPRECATED },
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{ UCHAR_LOGICAL_ORDER_EXCEPTION, 1, UPROPS_LOGICAL_ORDER_EXCEPTION },
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{ UCHAR_S_TERM, 1, UPROPS_S_TERM },
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{ UCHAR_VARIATION_SELECTOR, 1, UPROPS_VARIATION_SELECTOR },
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// Note: Pattern_Syntax & Pattern_White_Space are available via
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// the internal PatternProps class and need not be stored here any more.
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{ UCHAR_PATTERN_SYNTAX, 1, UPROPS_PATTERN_SYNTAX },
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{ UCHAR_PATTERN_WHITE_SPACE, 1, UPROPS_PATTERN_WHITE_SPACE },
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{ UCHAR_XID_START, 1, UPROPS_XID_START },
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{ UCHAR_XID_CONTINUE, 1, UPROPS_XID_CONTINUE },
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{ UCHAR_MATH, 1, UPROPS_MATH },
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{ UCHAR_ALPHABETIC, 1, UPROPS_ALPHABETIC },
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{ UCHAR_GRAPHEME_EXTEND, 1, UPROPS_GRAPHEME_EXTEND },
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{ UCHAR_DEFAULT_IGNORABLE_CODE_POINT, 1, UPROPS_DEFAULT_IGNORABLE_CODE_POINT },
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{ UCHAR_ID_START, 1, UPROPS_ID_START },
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{ UCHAR_ID_CONTINUE, 1, UPROPS_ID_CONTINUE },
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{ UCHAR_GRAPHEME_BASE, 1, UPROPS_GRAPHEME_BASE },
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};
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struct PropToEnum {
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int32_t prop; // UProperty
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int32_t vecWord, vecShift;
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uint32_t vecMask;
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};
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static const PropToEnum
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propToEnums[]={
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// Use UPROPS_SCRIPT_X_MASK not UPROPS_SCRIPT_MASK:
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// When writing a Script code, remove Script_Extensions bits as well.
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// If needed, they will get written again.
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{ UCHAR_SCRIPT, 0, 0, UPROPS_SCRIPT_X_MASK },
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{ UCHAR_BLOCK, 0, UPROPS_BLOCK_SHIFT, UPROPS_BLOCK_MASK },
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{ UCHAR_EAST_ASIAN_WIDTH, 0, UPROPS_EA_SHIFT, UPROPS_EA_MASK },
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{ UCHAR_DECOMPOSITION_TYPE, 2, 0, UPROPS_DT_MASK },
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{ UCHAR_GRAPHEME_CLUSTER_BREAK, 2, UPROPS_GCB_SHIFT, UPROPS_GCB_MASK },
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{ UCHAR_WORD_BREAK, 2, UPROPS_WB_SHIFT, UPROPS_WB_MASK },
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{ UCHAR_SENTENCE_BREAK, 2, UPROPS_SB_SHIFT, UPROPS_SB_MASK },
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{ UCHAR_LINE_BREAK, 2, UPROPS_LB_SHIFT, UPROPS_LB_MASK },
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};
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void
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CorePropsWriter::setProps(const UniProps &props, const UnicodeSet &newValues,
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UErrorCode &errorCode) {
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setGcAndNumeric(props, newValues, errorCode);
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if(U_FAILURE(errorCode)) { return; }
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UChar32 start=props.start;
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UChar32 end=props.end;
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if(start==0 && end==0x10ffff) {
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// Also set bits for initialValue and errorValue.
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end=UPVEC_MAX_CP;
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}
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if(newValues.containsSome(0, UCHAR_BINARY_LIMIT-1)) {
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for(int32_t i=0; i<LENGTHOF(propToBinaries); ++i) {
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const PropToBinary &p2b=propToBinaries[i];
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U_ASSERT(p2b.vecShift<32);
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if(newValues.contains(p2b.prop)) {
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uint32_t mask=U_MASK(p2b.vecShift);
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uint32_t value= props.binProps[p2b.prop] ? mask : 0;
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upvec_setValue(pv, start, end, p2b.vecWord, value, mask, &errorCode);
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}
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}
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}
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if(newValues.containsSome(UCHAR_INT_START, UCHAR_INT_LIMIT-1)) {
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for(int32_t i=0; i<LENGTHOF(propToEnums); ++i) {
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const PropToEnum &p2e=propToEnums[i];
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U_ASSERT(p2e.vecShift<32);
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if(newValues.contains(p2e.prop)) {
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uint32_t mask=p2e.vecMask;
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uint32_t value=(uint32_t)(props.getIntProp(p2e.prop)<<p2e.vecShift);
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U_ASSERT((value&mask)==value);
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upvec_setValue(pv, start, end, p2e.vecWord, value, mask, &errorCode);
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}
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}
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}
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if(newValues.contains(UCHAR_AGE)) {
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if(props.age[0]>15 || props.age[1]>15 || props.age[2]!=0 || props.age[3]!=0) {
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char buffer[U_MAX_VERSION_STRING_LENGTH];
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u_versionToString(props.age, buffer);
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fprintf(stderr, "genprops error: age %s cannot be encoded\n", buffer);
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errorCode=U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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uint32_t version=(props.age[0]<<4)|props.age[1];
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upvec_setValue(pv, start, end,
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0, version<<UPROPS_AGE_SHIFT, UPROPS_AGE_MASK,
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&errorCode);
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}
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// Write a new (Script, Script_Extensions) value if there are Script_Extensions
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// and either Script or Script_Extensions are new on the current line.
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// (If only Script is new, then it just clobbered the relevant bits.)
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if( !props.scx.isEmpty() &&
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(newValues.contains(UCHAR_SCRIPT) || newValues.contains(UCHAR_SCRIPT_EXTENSIONS))
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) {
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UnicodeString codes; // vector of 16-bit UScriptCode values
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UnicodeSetIterator iter(props.scx);
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while(iter.next()) { codes.append((UChar)iter.getCodepoint()); }
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// Set bit 15 on the last script code, for termination.
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int32_t length=codes.length();
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codes.setCharAt(length-1, (UChar)(codes[length-1]|0x8000));
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// Find this list of codes in the Script_Extensions data so far, or add this list.
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int32_t index=scriptExtensions.indexOf(codes);
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if(index<0) {
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index=scriptExtensions.length();
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scriptExtensions.append(codes);
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}
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// Encode the (Script, Script_Extensions index) pair.
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int32_t script=props.getIntProp(UCHAR_SCRIPT);
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uint32_t scriptX;
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if(script==USCRIPT_COMMON) {
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scriptX=UPROPS_SCRIPT_X_WITH_COMMON|(uint32_t)index;
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} else if(script==USCRIPT_INHERITED) {
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scriptX=UPROPS_SCRIPT_X_WITH_INHERITED|(uint32_t)index;
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} else {
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// Store an additional pair of 16-bit units for an unusual main Script code
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// together with the Script_Extensions index.
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UnicodeString codeIndexPair;
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codeIndexPair.append((UChar)script).append((UChar)index);
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index=scriptExtensions.indexOf(codeIndexPair);
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if(index<0) {
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index=scriptExtensions.length();
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scriptExtensions.append(codeIndexPair);
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}
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scriptX=UPROPS_SCRIPT_X_WITH_OTHER|(uint32_t)index;
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}
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if(index>UPROPS_SCRIPT_MASK) {
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fprintf(stderr, "genprops: Script_Extensions indexes overflow bit field\n");
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errorCode=U_BUFFER_OVERFLOW_ERROR;
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return;
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}
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upvec_setValue(pv, start, end, 0, scriptX, UPROPS_SCRIPT_X_MASK, &errorCode);
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}
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if(U_FAILURE(errorCode)) {
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fprintf(stderr, "genprops error: unable to set props2 values for %04lX..%04lX: %s\n",
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(long)start, (long)end, u_errorName(errorCode));
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}
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}
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static int32_t indexes[UPROPS_INDEX_COUNT]={
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0, 0, 0, 0,
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0, 0, 0, 0,
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@ -437,6 +631,9 @@ static int32_t indexes[UPROPS_INDEX_COUNT]={
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static uint8_t trieBlock[40000];
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static int32_t trieSize;
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static uint8_t props2TrieBlock[100000];
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static int32_t props2TrieSize;
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static int32_t totalSize;
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void
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@ -446,11 +643,40 @@ CorePropsWriter::finalizeData(UErrorCode &errorCode) {
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utrie2_freeze(pTrie, UTRIE2_16_VALUE_BITS, &errorCode);
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trieSize=utrie2_serialize(pTrie, trieBlock, sizeof(trieBlock), &errorCode);
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if(U_FAILURE(errorCode)) {
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fprintf(stderr, "genprops error: utrie2_freeze(main trie)+utrie2_serialize() failed: %s (length %ld)\n",
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fprintf(stderr,
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"genprops error: utrie2_freeze(main trie)+utrie2_serialize() "
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"failed: %s (length %ld)\n",
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u_errorName(errorCode), (long)trieSize);
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return;
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}
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props2Trie=upvec_compactToUTrie2WithRowIndexes(pv, &errorCode);
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if(U_FAILURE(errorCode)) {
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fprintf(stderr, "genprops error: unable to build trie for additional properties: %s\n",
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u_errorName(errorCode));
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return;
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}
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props2TrieSize=utrie2_serialize(props2Trie,
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props2TrieBlock, (int32_t)sizeof(props2TrieBlock),
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&errorCode);
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if(U_FAILURE(errorCode)) {
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fprintf(stderr,
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"genprops error: utrie2_freeze(additional properties)+utrie2_serialize() failed: %s\n",
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u_errorName(errorCode));
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return;
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}
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int32_t pvRows;
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const uint32_t *pvArray=upvec_getArray(pv, &pvRows, NULL);
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int32_t pvCount=pvRows*UPROPS_VECTOR_WORDS;
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/* round up scriptExtensions to multiple of 4 bytes */
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if(scriptExtensions.length()&1) {
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scriptExtensions.append((UChar)0);
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}
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/* set indexes */
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int32_t offset=sizeof(indexes)/4; /* uint32_t offset to the properties trie */
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offset+=trieSize>>2;
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indexes[UPROPS_PROPS32_INDEX]= /* set indexes to the same offsets for empty */
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@ -458,13 +684,34 @@ CorePropsWriter::finalizeData(UErrorCode &errorCode) {
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indexes[UPROPS_EXCEPTIONS_TOP_INDEX]= /* so that less runtime code has to be changed */
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indexes[UPROPS_ADDITIONAL_TRIE_INDEX]=offset;
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offset+=props2TrieSize/4;
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indexes[UPROPS_ADDITIONAL_VECTORS_INDEX]=offset;
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indexes[UPROPS_ADDITIONAL_VECTORS_COLUMNS_INDEX]=UPROPS_VECTOR_WORDS;
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offset+=pvCount;
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indexes[UPROPS_SCRIPT_EXTENSIONS_INDEX]=offset;
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offset+=scriptExtensions.length()/2;
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indexes[UPROPS_RESERVED_INDEX_7]=offset;
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indexes[UPROPS_RESERVED_INDEX_8]=offset;
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indexes[UPROPS_DATA_TOP_INDEX]=offset;
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totalSize=4*offset;
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indexes[UPROPS_MAX_VALUES_INDEX]=
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(((int32_t)U_EA_COUNT-1)<<UPROPS_EA_SHIFT)|
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(((int32_t)UBLOCK_COUNT-1)<<UPROPS_BLOCK_SHIFT)|
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(((int32_t)USCRIPT_CODE_LIMIT-1)&UPROPS_SCRIPT_MASK);
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indexes[UPROPS_MAX_VALUES_2_INDEX]=
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(((int32_t)U_LB_COUNT-1)<<UPROPS_LB_SHIFT)|
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(((int32_t)U_SB_COUNT-1)<<UPROPS_SB_SHIFT)|
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(((int32_t)U_WB_COUNT-1)<<UPROPS_WB_SHIFT)|
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(((int32_t)U_GCB_COUNT-1)<<UPROPS_GCB_SHIFT)|
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((int32_t)U_DT_COUNT-1);
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if(beVerbose) {
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printf("trie size in bytes: %5u\n", (int)trieSize);
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}
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totalSize=4*offset+props2FinalizeData(indexes, errorCode);
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if(beVerbose) {
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printf("size in bytes of additional props trie:%5u\n", (int)props2TrieSize);
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printf("number of additional props vectors: %5u\n", (int)pvRows);
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printf("number of 32-bit words per vector: %5u\n", UPROPS_VECTOR_WORDS);
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printf("number of 16-bit scriptExtensions: %5u\n", (int)scriptExtensions.length());
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printf("data size: %6ld\n", (long)totalSize);
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}
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}
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@ -473,6 +720,10 @@ void
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CorePropsWriter::writeCSourceFile(const char *path, UErrorCode &errorCode) {
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if(U_FAILURE(errorCode)) { return; }
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int32_t pvRows;
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const uint32_t *pvArray=upvec_getArray(pv, &pvRows, NULL);
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int32_t pvCount=pvRows*UPROPS_VECTOR_WORDS;
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FILE *f=usrc_createFromGenerator(path, "uchar_props_data.h",
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"icu/tools/src/unicode/c/genprops/corepropswriter.cpp");
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if(f==NULL) {
|
||||
@ -495,7 +746,26 @@ CorePropsWriter::writeCSourceFile(const char *path, UErrorCode &errorCode) {
|
||||
pTrie, "propsTrie_index", NULL,
|
||||
"};\n\n");
|
||||
|
||||
props2AppendToCSourceFile(f, errorCode);
|
||||
usrc_writeUTrie2Arrays(f,
|
||||
"static const uint16_t propsVectorsTrie_index[%ld]={\n", NULL,
|
||||
props2Trie,
|
||||
"\n};\n\n");
|
||||
usrc_writeUTrie2Struct(f,
|
||||
"static const UTrie2 propsVectorsTrie={\n",
|
||||
props2Trie, "propsVectorsTrie_index", NULL,
|
||||
"};\n\n");
|
||||
|
||||
usrc_writeArray(f,
|
||||
"static const uint32_t propsVectors[%ld]={\n",
|
||||
pvArray, 32, pvCount,
|
||||
"};\n\n");
|
||||
fprintf(f, "static const int32_t countPropsVectors=%ld;\n", (long)pvCount);
|
||||
fprintf(f, "static const int32_t propsVectorsColumns=%ld;\n", (long)UPROPS_VECTOR_WORDS);
|
||||
|
||||
usrc_writeArray(f,
|
||||
"static const uint16_t scriptExtensions[%ld]={\n",
|
||||
scriptExtensions.getBuffer(), 16, scriptExtensions.length(),
|
||||
"};\n\n");
|
||||
|
||||
usrc_writeArray(f,
|
||||
"static const int32_t indexes[UPROPS_INDEX_COUNT]={",
|
||||
@ -508,6 +778,10 @@ void
|
||||
CorePropsWriter::writeBinaryData(const char *path, UBool withCopyright, UErrorCode &errorCode) {
|
||||
if(U_FAILURE(errorCode)) { return; }
|
||||
|
||||
int32_t pvRows;
|
||||
const uint32_t *pvArray=upvec_getArray(pv, &pvRows, NULL);
|
||||
int32_t pvCount=pvRows*UPROPS_VECTOR_WORDS;
|
||||
|
||||
UNewDataMemory *pData=udata_create(path, "icu", "uprops", &dataInfo,
|
||||
withCopyright ? U_COPYRIGHT_STRING : NULL, &errorCode);
|
||||
if(U_FAILURE(errorCode)) {
|
||||
@ -518,7 +792,9 @@ CorePropsWriter::writeBinaryData(const char *path, UBool withCopyright, UErrorCo
|
||||
|
||||
udata_writeBlock(pData, indexes, sizeof(indexes));
|
||||
udata_writeBlock(pData, trieBlock, trieSize);
|
||||
props2AppendToBinaryFile(pData, errorCode);
|
||||
udata_writeBlock(pData, props2TrieBlock, props2TrieSize);
|
||||
udata_writeBlock(pData, pvArray, pvCount*4);
|
||||
udata_writeBlock(pData, scriptExtensions.getBuffer(), scriptExtensions.length()*2);
|
||||
|
||||
long dataLength=udata_finish(pData, &errorCode);
|
||||
if(U_FAILURE(errorCode)) {
|
||||
|
@ -95,7 +95,6 @@ main(int argc, char* argv[]) {
|
||||
/* initialize */
|
||||
IcuToolErrorCode errorCode("genprops");
|
||||
LocalPointer<PropsWriter> corePropsWriter(createCorePropsWriter(errorCode));
|
||||
LocalPointer<PropsWriter> props2Writer(createProps2Writer(errorCode));
|
||||
if(errorCode.isFailure()) {
|
||||
fprintf(stderr, "genprops: unable to create PropsWriters - %s\n", errorCode.errorName());
|
||||
return errorCode.reset();
|
||||
@ -125,7 +124,6 @@ main(int argc, char* argv[]) {
|
||||
if(ppucd.lineHasPropertyValues()) {
|
||||
const UniProps *props=ppucd.getProps(newValues, errorCode);
|
||||
corePropsWriter->setProps(*props, newValues, errorCode);
|
||||
props2Writer->setProps(*props, newValues, errorCode);
|
||||
} else if(lineType==PreparsedUCD::UNICODE_VERSION_LINE) {
|
||||
const UVersionInfo &version=ppucd.getUnicodeVersion();
|
||||
corePropsWriter->setUnicodeVersion(version);
|
||||
|
@ -34,19 +34,8 @@ public:
|
||||
};
|
||||
|
||||
PropsWriter *createCorePropsWriter(UErrorCode &errorCode);
|
||||
PropsWriter *createProps2Writer(UErrorCode &errorCode);
|
||||
|
||||
/* global flags */
|
||||
U_CFUNC UBool beVerbose;
|
||||
|
||||
/* prototypes */
|
||||
int32_t
|
||||
props2FinalizeData(int32_t indexes[], UErrorCode &errorCode);
|
||||
|
||||
void
|
||||
props2AppendToCSourceFile(FILE *f, UErrorCode &errorCode);
|
||||
|
||||
void
|
||||
props2AppendToBinaryFile(UNewDataMemory *pData, UErrorCode &errorCode);
|
||||
|
||||
#endif
|
||||
|
@ -1,350 +0,0 @@
|
||||
/*
|
||||
*******************************************************************************
|
||||
*
|
||||
* Copyright (C) 2002-2011, International Business Machines
|
||||
* Corporation and others. All Rights Reserved.
|
||||
*
|
||||
*******************************************************************************
|
||||
* file name: props2writer.cpp (was props2.cpp)
|
||||
* encoding: US-ASCII
|
||||
* tab size: 8 (not used)
|
||||
* indentation:4
|
||||
*
|
||||
* created on: 2002feb24
|
||||
* created by: Markus W. Scherer
|
||||
*
|
||||
* Parse more Unicode Character Database files and store
|
||||
* additional Unicode character properties in bit set vectors.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include "unicode/utypes.h"
|
||||
#include "unicode/uchar.h"
|
||||
#include "unicode/uniset.h"
|
||||
#include "unicode/unistr.h"
|
||||
#include "unicode/usetiter.h"
|
||||
#include "unicode/uscript.h"
|
||||
#include "cstring.h"
|
||||
#include "genprops.h"
|
||||
#include "propsvec.h"
|
||||
#include "uassert.h"
|
||||
#include "unewdata.h"
|
||||
#include "uprops.h"
|
||||
#include "utrie2.h"
|
||||
#include "writesrc.h"
|
||||
|
||||
#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
|
||||
|
||||
U_NAMESPACE_USE
|
||||
|
||||
static UTrie2 *newTrie=NULL;
|
||||
static UPropsVectors *pv=NULL;
|
||||
|
||||
static UnicodeString *scriptExtensions=NULL;
|
||||
|
||||
class Props2Writer : public PropsWriter {
|
||||
public:
|
||||
Props2Writer(UErrorCode &errorCode);
|
||||
virtual ~Props2Writer();
|
||||
|
||||
virtual void setProps(const UniProps &, const UnicodeSet &newValues, UErrorCode &errorCode);
|
||||
};
|
||||
|
||||
Props2Writer::Props2Writer(UErrorCode &errorCode) {
|
||||
pv=upvec_open(UPROPS_VECTOR_WORDS, &errorCode);
|
||||
if(U_FAILURE(errorCode)) {
|
||||
fprintf(stderr, "genprops error: props2writer upvec_open() failed - %s\n",
|
||||
u_errorName(errorCode));
|
||||
}
|
||||
scriptExtensions=new UnicodeString();
|
||||
}
|
||||
|
||||
Props2Writer::~Props2Writer() {
|
||||
utrie2_close(newTrie);
|
||||
upvec_close(pv);
|
||||
delete scriptExtensions;
|
||||
}
|
||||
|
||||
struct PropToBinary {
|
||||
int32_t prop; // UProperty
|
||||
int32_t vecWord, vecShift;
|
||||
};
|
||||
|
||||
static const PropToBinary
|
||||
propToBinaries[]={
|
||||
{ UCHAR_WHITE_SPACE, 1, UPROPS_WHITE_SPACE },
|
||||
{ UCHAR_DASH, 1, UPROPS_DASH },
|
||||
// Note: The Hyphen property is stabilized since Unicode 4.0
|
||||
// and deprecated since Unicode 6.0.
|
||||
{ UCHAR_HYPHEN, 1, UPROPS_HYPHEN },
|
||||
{ UCHAR_QUOTATION_MARK, 1, UPROPS_QUOTATION_MARK },
|
||||
{ UCHAR_TERMINAL_PUNCTUATION, 1, UPROPS_TERMINAL_PUNCTUATION },
|
||||
// Note: The Hex_Digit and ASCII_Hex_Digit properties are probably stable enough
|
||||
// so that they could be hardcoded.
|
||||
{ UCHAR_HEX_DIGIT, 1, UPROPS_HEX_DIGIT },
|
||||
{ UCHAR_ASCII_HEX_DIGIT, 1, UPROPS_ASCII_HEX_DIGIT },
|
||||
{ UCHAR_IDEOGRAPHIC, 1, UPROPS_IDEOGRAPHIC },
|
||||
{ UCHAR_DIACRITIC, 1, UPROPS_DIACRITIC },
|
||||
{ UCHAR_EXTENDER, 1, UPROPS_EXTENDER },
|
||||
// Note: The Noncharacter_Code_Point property is probably stable enough
|
||||
// so that it could be hardcoded.
|
||||
{ UCHAR_NONCHARACTER_CODE_POINT, 1, UPROPS_NONCHARACTER_CODE_POINT },
|
||||
// Note: The Grapheme_Link property is deprecated since Unicode 5.0
|
||||
// because it is a "Duplication of ccc=9" (UAX #44).
|
||||
{ UCHAR_GRAPHEME_LINK, 1, UPROPS_GRAPHEME_LINK },
|
||||
{ UCHAR_IDS_BINARY_OPERATOR, 1, UPROPS_IDS_BINARY_OPERATOR },
|
||||
{ UCHAR_IDS_TRINARY_OPERATOR, 1, UPROPS_IDS_TRINARY_OPERATOR },
|
||||
{ UCHAR_RADICAL, 1, UPROPS_RADICAL },
|
||||
{ UCHAR_UNIFIED_IDEOGRAPH, 1, UPROPS_UNIFIED_IDEOGRAPH },
|
||||
{ UCHAR_DEPRECATED, 1, UPROPS_DEPRECATED },
|
||||
{ UCHAR_LOGICAL_ORDER_EXCEPTION, 1, UPROPS_LOGICAL_ORDER_EXCEPTION },
|
||||
{ UCHAR_S_TERM, 1, UPROPS_S_TERM },
|
||||
{ UCHAR_VARIATION_SELECTOR, 1, UPROPS_VARIATION_SELECTOR },
|
||||
// Note: Pattern_Syntax & Pattern_White_Space are available via
|
||||
// the internal PatternProps class and need not be stored here any more.
|
||||
{ UCHAR_PATTERN_SYNTAX, 1, UPROPS_PATTERN_SYNTAX },
|
||||
{ UCHAR_PATTERN_WHITE_SPACE, 1, UPROPS_PATTERN_WHITE_SPACE },
|
||||
{ UCHAR_XID_START, 1, UPROPS_XID_START },
|
||||
{ UCHAR_XID_CONTINUE, 1, UPROPS_XID_CONTINUE },
|
||||
{ UCHAR_MATH, 1, UPROPS_MATH },
|
||||
{ UCHAR_ALPHABETIC, 1, UPROPS_ALPHABETIC },
|
||||
{ UCHAR_GRAPHEME_EXTEND, 1, UPROPS_GRAPHEME_EXTEND },
|
||||
{ UCHAR_DEFAULT_IGNORABLE_CODE_POINT, 1, UPROPS_DEFAULT_IGNORABLE_CODE_POINT },
|
||||
{ UCHAR_ID_START, 1, UPROPS_ID_START },
|
||||
{ UCHAR_ID_CONTINUE, 1, UPROPS_ID_CONTINUE },
|
||||
{ UCHAR_GRAPHEME_BASE, 1, UPROPS_GRAPHEME_BASE },
|
||||
};
|
||||
|
||||
struct PropToEnum {
|
||||
int32_t prop; // UProperty
|
||||
int32_t vecWord, vecShift;
|
||||
uint32_t vecMask;
|
||||
};
|
||||
|
||||
static const PropToEnum
|
||||
propToEnums[]={
|
||||
// Use UPROPS_SCRIPT_X_MASK not UPROPS_SCRIPT_MASK:
|
||||
// When writing a Script code, remove Script_Extensions bits as well.
|
||||
// If needed, they will get written again.
|
||||
{ UCHAR_SCRIPT, 0, 0, UPROPS_SCRIPT_X_MASK },
|
||||
{ UCHAR_BLOCK, 0, UPROPS_BLOCK_SHIFT, UPROPS_BLOCK_MASK },
|
||||
{ UCHAR_EAST_ASIAN_WIDTH, 0, UPROPS_EA_SHIFT, UPROPS_EA_MASK },
|
||||
{ UCHAR_DECOMPOSITION_TYPE, 2, 0, UPROPS_DT_MASK },
|
||||
{ UCHAR_GRAPHEME_CLUSTER_BREAK, 2, UPROPS_GCB_SHIFT, UPROPS_GCB_MASK },
|
||||
{ UCHAR_WORD_BREAK, 2, UPROPS_WB_SHIFT, UPROPS_WB_MASK },
|
||||
{ UCHAR_SENTENCE_BREAK, 2, UPROPS_SB_SHIFT, UPROPS_SB_MASK },
|
||||
{ UCHAR_LINE_BREAK, 2, UPROPS_LB_SHIFT, UPROPS_LB_MASK },
|
||||
};
|
||||
|
||||
void
|
||||
Props2Writer::setProps(const UniProps &props, const UnicodeSet &newValues, UErrorCode &errorCode) {
|
||||
if(U_FAILURE(errorCode)) { return; }
|
||||
UChar32 start=props.start;
|
||||
UChar32 end=props.end;
|
||||
if(start==0 && end==0x10ffff) {
|
||||
// Also set bits for initialValue and errorValue.
|
||||
end=UPVEC_MAX_CP;
|
||||
}
|
||||
if(newValues.containsSome(0, UCHAR_BINARY_LIMIT-1)) {
|
||||
for(int32_t i=0; i<LENGTHOF(propToBinaries); ++i) {
|
||||
const PropToBinary &p2b=propToBinaries[i];
|
||||
U_ASSERT(p2b.vecShift<32);
|
||||
if(newValues.contains(p2b.prop)) {
|
||||
uint32_t mask=U_MASK(p2b.vecShift);
|
||||
uint32_t value= props.binProps[p2b.prop] ? mask : 0;
|
||||
upvec_setValue(pv, start, end, p2b.vecWord, value, mask, &errorCode);
|
||||
}
|
||||
}
|
||||
}
|
||||
if(newValues.containsSome(UCHAR_INT_START, UCHAR_INT_LIMIT-1)) {
|
||||
for(int32_t i=0; i<LENGTHOF(propToEnums); ++i) {
|
||||
const PropToEnum &p2e=propToEnums[i];
|
||||
U_ASSERT(p2e.vecShift<32);
|
||||
if(newValues.contains(p2e.prop)) {
|
||||
uint32_t mask=p2e.vecMask;
|
||||
uint32_t value=(uint32_t)(props.getIntProp(p2e.prop)<<p2e.vecShift);
|
||||
U_ASSERT((value&mask)==value);
|
||||
upvec_setValue(pv, start, end, p2e.vecWord, value, mask, &errorCode);
|
||||
}
|
||||
}
|
||||
}
|
||||
if(newValues.contains(UCHAR_AGE)) {
|
||||
if(props.age[0]>15 || props.age[1]>15 || props.age[2]!=0 || props.age[3]!=0) {
|
||||
char buffer[U_MAX_VERSION_STRING_LENGTH];
|
||||
u_versionToString(props.age, buffer);
|
||||
fprintf(stderr, "genprops error: age %s cannot be encoded\n", buffer);
|
||||
errorCode=U_ILLEGAL_ARGUMENT_ERROR;
|
||||
return;
|
||||
}
|
||||
uint32_t version=(props.age[0]<<4)|props.age[1];
|
||||
upvec_setValue(pv, start, end,
|
||||
0, version<<UPROPS_AGE_SHIFT, UPROPS_AGE_MASK,
|
||||
&errorCode);
|
||||
}
|
||||
// Write a new (Script, Script_Extensions) value if there are Script_Extensions
|
||||
// and either Script or Script_Extensions are new on the current line.
|
||||
// (If only Script is new, then it just clobbered the relevant bits.)
|
||||
if( !props.scx.isEmpty() &&
|
||||
(newValues.contains(UCHAR_SCRIPT) || newValues.contains(UCHAR_SCRIPT_EXTENSIONS))
|
||||
) {
|
||||
UnicodeString codes; // vector of 16-bit UScriptCode values
|
||||
UnicodeSetIterator iter(props.scx);
|
||||
while(iter.next()) { codes.append((UChar)iter.getCodepoint()); }
|
||||
|
||||
// Set bit 15 on the last script code, for termination.
|
||||
int32_t length=codes.length();
|
||||
codes.setCharAt(length-1, (UChar)(codes[length-1]|0x8000));
|
||||
// Find this list of codes in the Script_Extensions data so far, or add this list.
|
||||
int32_t index=scriptExtensions->indexOf(codes);
|
||||
if(index<0) {
|
||||
index=scriptExtensions->length();
|
||||
scriptExtensions->append(codes);
|
||||
}
|
||||
|
||||
// Encode the (Script, Script_Extensions index) pair.
|
||||
int32_t script=props.getIntProp(UCHAR_SCRIPT);
|
||||
uint32_t scriptX;
|
||||
if(script==USCRIPT_COMMON) {
|
||||
scriptX=UPROPS_SCRIPT_X_WITH_COMMON|(uint32_t)index;
|
||||
} else if(script==USCRIPT_INHERITED) {
|
||||
scriptX=UPROPS_SCRIPT_X_WITH_INHERITED|(uint32_t)index;
|
||||
} else {
|
||||
// Store an additional pair of 16-bit units for an unusual main Script code
|
||||
// together with the Script_Extensions index.
|
||||
UnicodeString codeIndexPair;
|
||||
codeIndexPair.append((UChar)script).append((UChar)index);
|
||||
index=scriptExtensions->indexOf(codeIndexPair);
|
||||
if(index<0) {
|
||||
index=scriptExtensions->length();
|
||||
scriptExtensions->append(codeIndexPair);
|
||||
}
|
||||
scriptX=UPROPS_SCRIPT_X_WITH_OTHER|(uint32_t)index;
|
||||
}
|
||||
if(index>UPROPS_SCRIPT_MASK) {
|
||||
fprintf(stderr, "genprops: Script_Extensions indexes overflow bit field\n");
|
||||
errorCode=U_BUFFER_OVERFLOW_ERROR;
|
||||
return;
|
||||
}
|
||||
upvec_setValue(pv, start, end, 0, scriptX, UPROPS_SCRIPT_X_MASK, &errorCode);
|
||||
}
|
||||
if(U_FAILURE(errorCode)) {
|
||||
fprintf(stderr, "genprops error: unable to set props2 values for %04lX..%04lX: %s\n",
|
||||
(long)start, (long)end, u_errorName(errorCode));
|
||||
}
|
||||
}
|
||||
|
||||
static uint8_t trieBlock[100000];
|
||||
static int32_t trieSize;
|
||||
|
||||
int32_t
|
||||
props2FinalizeData(int32_t indexes[UPROPS_INDEX_COUNT], UErrorCode &errorCode) {
|
||||
if(U_FAILURE(errorCode)) { return 0; }
|
||||
|
||||
newTrie=upvec_compactToUTrie2WithRowIndexes(pv, &errorCode);
|
||||
if(U_FAILURE(errorCode)) {
|
||||
fprintf(stderr, "genprops error: unable to build trie for additional properties: %s\n",
|
||||
u_errorName(errorCode));
|
||||
return 0;
|
||||
}
|
||||
|
||||
trieSize=utrie2_serialize(newTrie, trieBlock, (int32_t)sizeof(trieBlock), &errorCode);
|
||||
if(U_FAILURE(errorCode)) {
|
||||
fprintf(stderr,
|
||||
"genprops error: utrie2_freeze(additional properties)+utrie2_serialize() failed: %s\n",
|
||||
u_errorName(errorCode));
|
||||
return 0;
|
||||
}
|
||||
|
||||
int32_t pvRows;
|
||||
const uint32_t *pvArray=upvec_getArray(pv, &pvRows, NULL);
|
||||
int32_t pvCount=pvRows*UPROPS_VECTOR_WORDS;
|
||||
|
||||
/* round up scriptExtensions to multiple of 4 bytes */
|
||||
if(scriptExtensions->length()&1) {
|
||||
scriptExtensions->append((UChar)0);
|
||||
}
|
||||
|
||||
/* set indexes */
|
||||
indexes[UPROPS_ADDITIONAL_VECTORS_INDEX]=
|
||||
indexes[UPROPS_ADDITIONAL_TRIE_INDEX]+trieSize/4;
|
||||
indexes[UPROPS_ADDITIONAL_VECTORS_COLUMNS_INDEX]=UPROPS_VECTOR_WORDS;
|
||||
indexes[UPROPS_SCRIPT_EXTENSIONS_INDEX]=
|
||||
indexes[UPROPS_ADDITIONAL_VECTORS_INDEX]+pvCount;
|
||||
indexes[UPROPS_RESERVED_INDEX_7]=
|
||||
indexes[UPROPS_SCRIPT_EXTENSIONS_INDEX]+scriptExtensions->length()/2;
|
||||
indexes[UPROPS_RESERVED_INDEX_8]=indexes[UPROPS_RESERVED_INDEX_7];
|
||||
indexes[UPROPS_DATA_TOP_INDEX]=indexes[UPROPS_RESERVED_INDEX_8];
|
||||
|
||||
indexes[UPROPS_MAX_VALUES_INDEX]=
|
||||
(((int32_t)U_EA_COUNT-1)<<UPROPS_EA_SHIFT)|
|
||||
(((int32_t)UBLOCK_COUNT-1)<<UPROPS_BLOCK_SHIFT)|
|
||||
(((int32_t)USCRIPT_CODE_LIMIT-1)&UPROPS_SCRIPT_MASK);
|
||||
indexes[UPROPS_MAX_VALUES_2_INDEX]=
|
||||
(((int32_t)U_LB_COUNT-1)<<UPROPS_LB_SHIFT)|
|
||||
(((int32_t)U_SB_COUNT-1)<<UPROPS_SB_SHIFT)|
|
||||
(((int32_t)U_WB_COUNT-1)<<UPROPS_WB_SHIFT)|
|
||||
(((int32_t)U_GCB_COUNT-1)<<UPROPS_GCB_SHIFT)|
|
||||
((int32_t)U_DT_COUNT-1);
|
||||
|
||||
if(beVerbose) {
|
||||
printf("size in bytes of additional props trie:%5u\n", (int)trieSize);
|
||||
printf("number of additional props vectors: %5u\n", (int)pvRows);
|
||||
printf("number of 32-bit words per vector: %5u\n", UPROPS_VECTOR_WORDS);
|
||||
printf("number of 16-bit scriptExtensions: %5u\n", (int)scriptExtensions->length());
|
||||
}
|
||||
|
||||
return 4*(indexes[UPROPS_DATA_TOP_INDEX]-indexes[UPROPS_ADDITIONAL_TRIE_INDEX]);
|
||||
}
|
||||
|
||||
void
|
||||
props2AppendToCSourceFile(FILE *f, UErrorCode &errorCode) {
|
||||
if(U_FAILURE(errorCode)) { return; }
|
||||
|
||||
int32_t pvRows;
|
||||
const uint32_t *pvArray=upvec_getArray(pv, &pvRows, NULL);
|
||||
int32_t pvCount=pvRows*UPROPS_VECTOR_WORDS;
|
||||
|
||||
usrc_writeUTrie2Arrays(f,
|
||||
"static const uint16_t propsVectorsTrie_index[%ld]={\n", NULL,
|
||||
newTrie,
|
||||
"\n};\n\n");
|
||||
usrc_writeUTrie2Struct(f,
|
||||
"static const UTrie2 propsVectorsTrie={\n",
|
||||
newTrie, "propsVectorsTrie_index", NULL,
|
||||
"};\n\n");
|
||||
|
||||
usrc_writeArray(f,
|
||||
"static const uint32_t propsVectors[%ld]={\n",
|
||||
pvArray, 32, pvCount,
|
||||
"};\n\n");
|
||||
fprintf(f, "static const int32_t countPropsVectors=%ld;\n", (long)pvCount);
|
||||
fprintf(f, "static const int32_t propsVectorsColumns=%ld;\n", (long)UPROPS_VECTOR_WORDS);
|
||||
|
||||
usrc_writeArray(f,
|
||||
"static const uint16_t scriptExtensions[%ld]={\n",
|
||||
scriptExtensions->getBuffer(), 16, scriptExtensions->length(),
|
||||
"};\n\n");
|
||||
}
|
||||
|
||||
void
|
||||
props2AppendToBinaryFile(UNewDataMemory *pData, UErrorCode &errorCode) {
|
||||
if(U_FAILURE(errorCode)) { return; }
|
||||
|
||||
int32_t pvRows;
|
||||
const uint32_t *pvArray=upvec_getArray(pv, &pvRows, NULL);
|
||||
int32_t pvCount=pvRows*UPROPS_VECTOR_WORDS;
|
||||
|
||||
udata_writeBlock(pData, trieBlock, trieSize);
|
||||
udata_writeBlock(pData, pvArray, pvCount*4);
|
||||
udata_writeBlock(pData, scriptExtensions->getBuffer(), scriptExtensions->length()*2);
|
||||
}
|
||||
|
||||
PropsWriter *
|
||||
createProps2Writer(UErrorCode &errorCode) {
|
||||
if(U_FAILURE(errorCode)) { return NULL; }
|
||||
PropsWriter *pw=new Props2Writer(errorCode);
|
||||
if(pw==NULL) {
|
||||
errorCode=U_MEMORY_ALLOCATION_ERROR;
|
||||
}
|
||||
return pw;
|
||||
}
|
Loading…
Reference in New Issue
Block a user