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ICU-165 better file format for cnvalias.dat

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X-SVN-Rev: 246
This commit is contained in:
Markus Scherer 1999-11-23 22:49:12 +00:00
parent 39dfb3e76b
commit c372fee921
1 changed files with 23 additions and 40 deletions
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63
icu4c/source/tools/gencnval/gencnval.c
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@ -63,7 +63,8 @@ static char stringStore[STRING_STORE_SIZE];
static uint32_t stringTop=0;
typedef struct {
const char *alias, *converter;
const char *alias;
uint16_t converter;
} Alias;
static Alias aliases[MAX_ALIAS_COUNT];
@ -83,9 +84,9 @@ static void
parseLine(const char *line);
static void
addAlias(const char *alias, const char *converter);
addAlias(const char *alias, uint16_t converter);
static Converter *
static uint16_t
addConverter(const char *converter);
static char *
@ -161,9 +162,8 @@ main(int argc, char *argv[]) {
T_FileStream_close(in);
/* sort the aliases and the converters */
/* sort the aliases */
qsort(aliases, aliasCount, sizeof(Alias), compareAliases);
qsort(converters, converterCount, sizeof(Converter), compareConverters);
/* create the output file */
out=udata_create(DATA_TYPE, DATA_NAME, &dataInfo,
@ -180,7 +180,7 @@ main(int argc, char *argv[]) {
udata_write16(out, aliasCount);
for(i=0; i<aliasCount; ++i) {
udata_write16(out, (uint16_t)(stringOffset+(aliases[i].alias-stringStore)));
udata_write16(out, (uint16_t)(stringOffset+(aliases[i].converter-stringStore)));
udata_write16(out, aliases[i].converter);
}
/* write the table of converters */
@ -205,9 +205,8 @@ main(int argc, char *argv[]) {
static void
parseLine(const char *line) {
Converter *cnv;
uint16_t pos=0, start, limit, length;
char *converter, *alias, *s;
uint16_t pos=0, start, limit, length, cnv;
char *converter, *alias;
/* skip leading white space */
while(line[pos]!=0 && isspace((unsigned char)line[pos])) {
@ -229,22 +228,17 @@ parseLine(const char *line) {
/* store the converter name */
length=limit-start;
converter=allocString(length+1);
icu_strncpy(converter, line+start, length);
icu_memcpy(converter, line+start, length);
converter[length]=0;
/* add the converter to the converter table */
cnv=addConverter(converter);
/* add a lowercase version of the converter name as the first alias */
alias=s=allocString(length+1);
while(length>0) {
*s++=icu_tolower(line[start++]);
--length;
}
*s=0;
/* add the converter as its own alias to the alias table */
addAlias(converter, cnv);
/* add the alias/converter pair to the alias table */
addAlias(alias, converter);
/* count it for the converter */
++converters[cnv].aliasCount;
/* get all the real aliases */
for(;;) {
@ -265,26 +259,22 @@ parseLine(const char *line) {
}
limit=pos;
/* store the alias name in lowercase */
/* store the alias name */
length=limit-start;
alias=s=allocString(length+1);
while(length>0) {
*s++=icu_tolower(line[start++]);
--length;
}
*s=0;
alias=allocString(length+1);
icu_memcpy(alias, line+start, length);
alias[length]=0;
/* add the alias/converter pair to the alias table */
addAlias(alias, converter);
addAlias(alias, cnv);
/* count it for the converter */
++cnv->aliasCount;
++converters[cnv].aliasCount;
}
}
static void
addAlias(const char *alias, const char *converter) {
addAlias(const char *alias, uint16_t converter) {
if(aliasCount==MAX_ALIAS_COUNT) {
fprintf(stderr, "gencnval: too many aliases\n");
exit(U_BUFFER_OVERFLOW_ERROR);
@ -296,7 +286,7 @@ addAlias(const char *alias, const char *converter) {
++aliasCount;
}
static Converter *
static uint16_t
addConverter(const char *converter) {
if(converterCount==MAX_ALIAS_COUNT) {
fprintf(stderr, "gencnval: too many converters\n");
@ -306,9 +296,7 @@ addConverter(const char *converter) {
converters[converterCount].converter=converter;
converters[converterCount].aliasCount=0;
++converterCount;
return converters+converterCount-1;
return converterCount++;
}
static char *
@ -327,10 +315,5 @@ allocString(uint32_t length) {
static int
compareAliases(const void *alias1, const void *alias2) {
return icu_strcmp(((Alias *)alias1)->alias, ((Alias *)alias2)->alias);
}
static int
compareConverters(const void *converter1, const void *converter2) {
return icu_strcmp(((Converter *)converter1)->converter, ((Converter *)converter2)->converter);
return icu_stricmp(((Alias *)alias1)->alias, ((Alias *)alias2)->alias);
}