aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/interfaces/ecpg/preproc/pgc.l13
-rw-r--r--src/interfaces/ecpg/preproc/preproc.y120
2 files changed, 117 insertions, 16 deletions
diff --git a/src/interfaces/ecpg/preproc/pgc.l b/src/interfaces/ecpg/preproc/pgc.l
index 0ff7900c68b..44e22f5cc00 100644
--- a/src/interfaces/ecpg/preproc/pgc.l
+++ b/src/interfaces/ecpg/preproc/pgc.l
@@ -12,7 +12,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.102 2003/02/13 13:11:52 meskes Exp $
+ * $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.103 2003/02/13 20:37:28 meskes Exp $
*
*-------------------------------------------------------------------------
*/
@@ -831,7 +831,16 @@ cppline {space}*#(.*\\{space})*.*
i > 0 && isspace((unsigned char) yytext[i]);
i-- )
{}
- yytext[i+1] = '\0';
+
+ /* Remove trailing '"' if it exists */
+ if (yytext[i] == '"')
+ yytext[i] = '\0';
+ else
+ yytext[i+1] = '\0';
+
+ /* also remove starting '"' */
+ if (yytext[0] == '"')
+ memmove(yytext, yytext+1, strlen(yytext));
yyin = NULL;
for (ip = include_paths; yyin == NULL && ip != NULL; ip = ip->next)
diff --git a/src/interfaces/ecpg/preproc/preproc.y b/src/interfaces/ecpg/preproc/preproc.y
index e1e374cd690..3d407f1cac6 100644
--- a/src/interfaces/ecpg/preproc/preproc.y
+++ b/src/interfaces/ecpg/preproc/preproc.y
@@ -1,4 +1,4 @@
-/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.206 2003/01/21 20:01:12 meskes Exp $ */
+/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.207 2003/02/13 20:37:28 meskes Exp $ */
/* Copyright comment */
%{
@@ -376,7 +376,7 @@ make_name(void)
%type <str> storage_clause opt_initializer c_anything
%type <str> variable_list variable c_thing c_term
%type <str> opt_pointer ECPGDisconnect dis_name storage_modifier
-%type <str> stmt ECPGRelease execstring server_name
+%type <str> ECPGRelease execstring server_name ECPGVarDeclaration
%type <str> connection_object opt_server opt_port c_stuff c_stuff_item
%type <str> user_name opt_user char_variable ora_user ident opt_reference
%type <str> var_type_declarations quoted_ident_stringvar
@@ -385,13 +385,13 @@ make_name(void)
%type <str> enum_type civar civarind ECPGCursorStmt ECPGDeallocate
%type <str> ECPGFree ECPGDeclare ECPGVar opt_at enum_definition
%type <str> struct_type s_struct vt_declarations variable_declarations
-%type <str> var_declaration type_declaration
+%type <str> var_declaration type_declaration single_vt_declaration
%type <str> s_union union_type ECPGSetAutocommit on_off
%type <str> ECPGAllocateDescr ECPGDeallocateDescr symbol opt_symbol
-%type <str> ECPGGetDescriptorHeader ECPGColLabel
+%type <str> ECPGGetDescriptorHeader ECPGColLabel single_var_declaration
%type <str> reserved_keyword unreserved_keyword
%type <str> col_name_keyword func_name_keyword
-%type <str> ECPGTypeName variablelist
+%type <str> ECPGTypeName variablelist ECPGColLabelCommon
%type <descriptor> ECPGGetDescriptor
@@ -399,7 +399,7 @@ make_name(void)
%type <dtype_enum> descriptor_item desc_header_item
-%type <type> type
+%type <type> type common_type single_vt_type
%type <action> action
@@ -652,6 +652,12 @@ stmt: AlterDatabaseSetStmt { output_statement($1, 0, connection); }
output_simple_statement($1);
}
+ | ECPGVarDeclaration
+ {
+ fprintf(yyout, "%s", $1);
+ free($1);
+ output_line_number();
+ }
| ECPGWhenever
{
if (connection)
@@ -4125,8 +4131,89 @@ ECPGDeallocate: DEALLOCATE PREPARE ident
{ $$ = cat_str(2, make_str("ECPGdeallocate(__LINE__, \""), $2, make_str("\");")); }
;
+/*
+ * variable decalartion outside exec sql declare block
+ */
+ECPGVarDeclaration: single_vt_declaration;
+
+single_vt_declaration: type_declaration { $$ = $1; }
+ | single_var_declaration { $$ = $1; }
+ ;
+
+single_var_declaration: storage_clause storage_modifier
+ {
+ actual_storage[struct_level] = cat2_str(mm_strdup($1), mm_strdup($2));
+ actual_startline[struct_level] = hashline_number();
+ }
+ single_vt_type
+ {
+ actual_type[struct_level].type_enum = $4.type_enum;
+ actual_type[struct_level].type_dimension = $4.type_dimension;
+ actual_type[struct_level].type_index = $4.type_index;
+ actual_type[struct_level].type_sizeof = $4.type_sizeof;
+
+ /* we do not need the string "varchar" for output */
+ /* so replace it with an empty string */
+ if ($4.type_enum == ECPGt_varchar)
+ {
+ free($4.type_str);
+ $4.type_str=EMPTY;
+ }
+ }
+ variable_list
+ {
+ $$ = cat_str(6, actual_startline[struct_level], $1, $2, $4.type_str, $6, make_str(";\n"));
+ }
+ ;
+
+single_vt_type: common_type
+ | ECPGColLabelCommon
+ {
+ /*
+ * Check for type names that the SQL grammar treats as
+ * unreserved keywords
+ */
+ if (strcmp($1, "varchar") == 0)
+ {
+ $$.type_enum = ECPGt_varchar;
+ $$.type_str = make_str("varchar");
+ $$.type_dimension = -1;
+ $$.type_index = -1;
+ $$.type_sizeof = NULL;
+ }
+ else if (strcmp($1, "float") == 0)
+ {
+ $$.type_enum = ECPGt_float;
+ $$.type_str = make_str("float");
+ $$.type_dimension = -1;
+ $$.type_index = -1;
+ $$.type_sizeof = NULL;
+ }
+ else if (strcmp($1, "double") == 0)
+ {
+ $$.type_enum = ECPGt_double;
+ $$.type_str = make_str("double");
+ $$.type_dimension = -1;
+ $$.type_index = -1;
+ $$.type_sizeof = NULL;
+ }
+ else
+ {
+ /* this is for typedef'ed types */
+ struct typedefs *this = get_typedef($1);
+
+ $$.type_str = (this->type->type_enum == ECPGt_varchar) ? EMPTY : mm_strdup(this->name);
+ $$.type_enum = this->type->type_enum;
+ $$.type_dimension = this->type->type_dimension;
+ $$.type_index = this->type->type_index;
+ $$.type_sizeof = this->type->type_sizeof;
+ struct_member_list[struct_level] = ECPGstruct_member_dup(this->struct_member_list);
+ }
+ }
+ ;
+
/*
- * variable declaration inside the exec sql declare block
+ * variable declaration inside exec sql declare block
*/
ECPGDeclaration: sql_startdeclare
{ fputs("/* exec sql begin declare section */", yyout); }
@@ -4256,7 +4343,7 @@ storage_modifier : S_CONST { $$ = make_str("const"); }
| /*EMPTY*/ { $$ = EMPTY; }
;
-type: simple_type
+common_type: simple_type
{
$$.type_enum = $1;
$$.type_str = mm_strdup(ECPGtype_name($1));
@@ -4288,6 +4375,9 @@ type: simple_type
$$.type_index = -1;
$$.type_sizeof = NULL;
}
+ ;
+
+type: common_type
| ECPGColLabel
{
/*
@@ -5108,15 +5198,17 @@ ColLabel: ECPGColLabel { $$ = $1; }
| UNION { $$ = make_str("union"); }
;
-ECPGColLabel: ident { $$ = $1; }
+ECPGColLabelCommon: ident { $$ = $1; }
+ | col_name_keyword { $$ = $1; }
+ | func_name_keyword { $$ = $1; }
+ ;
+
+ECPGColLabel: ECPGColLabelCommon { $$ = $1; }
| unreserved_keyword { $$ = $1; }
- | col_name_keyword { $$ = $1; }
- | func_name_keyword { $$ = $1; }
- | reserved_keyword { $$ = $1; }
- | ECPGKeywords { $$ = $1; }
+ | reserved_keyword { $$ = $1; }
+ | ECPGKeywords { $$ = $1; }
;
-
/*
* Keyword classification lists. Generally, every keyword present in
* the Postgres grammar should appear in exactly one of these lists.
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-25 17:40:19 +0000