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More cleaning up and removed some duplicates.

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This commit is contained in:
Michael Meskes
2007-08-22 08:20:58 +00:00
parent 34dc9abd6b
commit fefe7034e2
13 changed files with 164 additions and 456 deletions
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25
src/interfaces/ecpg/preproc/c_keywords.c
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@@ -3,7 +3,7 @@
* keywords.c
* lexical token lookup for reserved words in postgres embedded SQL
*
* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/c_keywords.c,v 1.20 2007/05/10 09:53:16 meskes Exp $
* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/c_keywords.c,v 1.21 2007/08/22 08:20:58 meskes Exp $
* §
*-------------------------------------------------------------------------
*/
@@ -20,7 +20,7 @@
* !!WARNING!!: This list must be sorted, because binary
* search is used to locate entries.
*/
static ScanKeyword ScanKeywords[] = {
static const ScanKeyword ScanCKeywords[] = {
/* name value */
{"VARCHAR", VARCHAR},
{"auto", S_AUTO},
@@ -50,25 +50,8 @@ static ScanKeyword ScanKeywords[] = {
{"year", YEAR_P},
};
ScanKeyword *
const ScanKeyword *
ScanCKeywordLookup(char *text)
{
ScanKeyword *low = &ScanKeywords[0];
ScanKeyword *high = endof(ScanKeywords) - 1;
ScanKeyword *middle;
int difference;
while (low <= high)
{
middle = low + (high - low) / 2;
difference = strcmp(middle->name, text);
if (difference == 0)
return middle;
else if (difference < 0)
low = middle + 1;
else
high = middle - 1;
}
return NULL;
return DoLookup(text, &ScanCKeywords[0], endof(ScanCKeywords) - 1);
}