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From: Michael Meskes <Michael.Meskes@usa.net>

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+
+ Wed Jan 27 12:42:22 CET 1999
+
+       - Fixed bug that caused ecpg to lose 'goto' information.
+       - Set ecpg version to 2.4.7
+
+ Fri Jan 29 18:03:52 CET 1999
+
+       - Fixed bug that caused 'enum' to be rejected in pure C code.
+       - Fixed bug that caused function names to be translated to lower case.
+       - Set ecpg version to 2.4.8
+
This commit is contained in:
Marc G. Fournier 1999-01-31 19:56:28 +00:00
parent f7c4ec5085
commit 91fed81c77
5 changed files with 49 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/interfaces/ecpg/ChangeLog
View File

@ -383,3 +383,15 @@ Thu Jan 21 21:29:00 CET 1999
- Set library version to 2.6.3
- Added 'exec sql whenever sqlwarning'.
- Set ecpg version to 2.4.6
Wed Jan 27 12:42:22 CET 1999
- Fixed bug that caused ecpg to lose 'goto' information.
- Set ecpg version to 2.4.7
Fri Jan 29 18:03:52 CET 1999
- Fixed bug that caused 'enum' to be rejected in pure C code.
- Fixed bug that caused function names to be translated to lower case.
- Set ecpg version to 2.4.8

2
src/interfaces/ecpg/preproc/Makefile
View File

@ -3,7 +3,7 @@ include $(SRCDIR)/Makefile.global
MAJOR_VERSION=2
MINOR_VERSION=4
PATCHLEVEL=6
PATCHLEVEL=8
CFLAGS+=-I../include -DMAJOR_VERSION=$(MAJOR_VERSION) \
-DMINOR_VERSION=$(MINOR_VERSION) -DPATCHLEVEL=$(PATCHLEVEL) \

34
src/interfaces/ecpg/preproc/pgc.l
View File

@ -333,22 +333,23 @@ cppline {space}*#.*(\\{space}*\n)*\n*
<SQL>{identifier}/{space}*-{number} {
int i;
ScanKeyword *keyword;
char lower_text[NAMEDATALEN];
BEGIN(xm);
for(i = 0; yytext[i]; i++)
if (isascii((unsigned char)yytext[i]) && isupper(yytext[i]))
yytext[i] = tolower(yytext[i]);
/* this should leave the last byte set to '\0' */
strncpy(lower_text, yytext, NAMEDATALEN-1);
for(i = 0; lower_text[i]; i++)
if (isascii((unsigned char)lower_text[i]) && isupper(lower_text[i]))
lower_text[i] = tolower(lower_text[i]);
if (i >= NAMEDATALEN)
yytext[NAMEDATALEN-1] = '\0';
keyword = ScanKeywordLookup((char*)yytext);
printf("yyt= %s, lt = %s\n", yytext, lower_text);
keyword = ScanKeywordLookup((char*)lower_text);
if (keyword != NULL) {
return keyword->value;
}
else
{
keyword = ScanECPGKeywordLookup((char*)yytext);
keyword = ScanECPGKeywordLookup((char*)lower_text);
if (keyword != NULL) {
return keyword->value;
}
@ -475,21 +476,22 @@ cppline {space}*#.*(\\{space}*\n)*\n*
<SQL>{identifier} {
int i;
ScanKeyword *keyword;
char lower_text[NAMEDATALEN];
for(i = 0; yytext[i]; i++)
if (isascii((unsigned char)yytext[i]) && isupper(yytext[i]))
yytext[i] = tolower(yytext[i]);
/* this should leave the last byte set to '\0' */
strncpy(lower_text, yytext, NAMEDATALEN-1);
for(i = 0; lower_text[i]; i++)
if (isascii((unsigned char)lower_text[i]) && isupper(lower_text[i]))
lower_text[i] = tolower(lower_text[i]);
if (i >= NAMEDATALEN)
yytext[NAMEDATALEN-1] = '\0';
keyword = ScanKeywordLookup((char*)yytext);
printf("yyt= %s, lt = %s\n", yytext, lower_text);
keyword = ScanKeywordLookup((char*)lower_text);
if (keyword != NULL) {
return keyword->value;
}
else
{
keyword = ScanECPGKeywordLookup((char*)yytext);
keyword = ScanECPGKeywordLookup((char*)lower_text);
if (keyword != NULL) {
return keyword->value;
}

20
src/interfaces/ecpg/preproc/preproc.y
View File

@ -521,7 +521,8 @@ output_statement(char * stmt, int mode)
/* special embedded SQL token */
%token SQL_BREAK SQL_CALL SQL_CONNECT SQL_CONNECTION SQL_CONTINUE
%token SQL_DISCONNECT SQL_FOUND SQL_GO SQL_GOTO
%token SQL_IDENTIFIED SQL_IMMEDIATE SQL_INDICATOR SQL_OPEN SQL_RELEASE
%token SQL_IDENTIFIED SQL_IMMEDIATE SQL_INDICATOR SQL_OPEN
%token SQL_PREPARE SQL_RELEASE
%token SQL_SECTION SQL_SEMI SQL_SQLERROR SQL_SQLPRINT SQL_START
%token SQL_STOP SQL_WHENEVER SQL_SQLWARNING
@ -813,6 +814,9 @@ stmt: AddAttrStmt { output_statement($1, 0); }
output_line_number();
free($1);
}
| ECPGPrepare {
yyerror("PREPARE is not supported yet.");
}
/*
* We start with a lot of stuff that's very similar to the backend's parsing
@ -4671,12 +4675,12 @@ action : SQL_CONTINUE {
}
| SQL_GOTO name {
$<action>$.code = W_GOTO;
$<action>$.command = $2;
$<action>$.command = strdup($2);
$<action>$.str = cat2_str(make1_str("goto "), $2);
}
| SQL_GO TO name {
$<action>$.code = W_GOTO;
$<action>$.command = $3;
$<action>$.command = strdup($3);
$<action>$.str = cat2_str(make1_str("goto "), $3);
}
| DO name '(' dotext ')' {
@ -4695,8 +4699,15 @@ action : SQL_CONTINUE {
$<action>$.str = cat2_str(make1_str("call"), mm_strdup($<action>$.command));
}
/* some other stuff for ecpg */
/*
* As long as the prepare statement in not supported by the backend, we will
* try to simulate it here so we get dynamic SQL
*/
ECPGPrepare: SQL_PREPARE name FROM name
{
}
/* some other stuff for ecpg */
ecpg_expr: attr opt_indirection
{
$$ = cat2_str($1, $2);
@ -5032,6 +5043,7 @@ c_anything: IDENT { $$ = $1; }
| S_CHAR { $$ = make1_str("char"); }
| S_CONST { $$ = make1_str("const"); }
| S_DOUBLE { $$ = make1_str("double"); }
| S_ENUM { $$ = make1_str("enum"); }
| S_EXTERN { $$ = make1_str("extern"); }
| S_FLOAT { $$ = make1_str("float"); }
| S_INT { $$ = make1_str("int"); }

4
src/interfaces/ecpg/test/header_test.h
View File

@ -1,9 +1,9 @@
exec sql include sqlca;
exec sql whenever sqlerror do print_and_stop();
exec sql whenever sqlerror do PrintAndStop();
exec sql whenever sqlwarning do warn();
void print_and_stop(void)
void PrintAndStop(void)
{
sqlprint();
exit(-1);