diff options
Diffstat (limited to 'src/interfaces/ecpg/preproc/output.c')
| -rw-r--r-- | src/interfaces/ecpg/preproc/output.c | 157 |
1 files changed, 1 insertions, 156 deletions
diff --git a/src/interfaces/ecpg/preproc/output.c b/src/interfaces/ecpg/preproc/output.c index 9419a39f9e9..65d06d5794b 100644 --- a/src/interfaces/ecpg/preproc/output.c +++ b/src/interfaces/ecpg/preproc/output.c @@ -5,7 +5,6 @@ #include "preproc_extern.h" static void output_escaped_str(char *cmd, bool quoted); -static void output_cursor_name(char *str); void output_line_number(void) @@ -210,16 +209,7 @@ static void output_escaped_str(char *str, bool quoted) { int i = 0; - int len = 0; - - if (str == NULL) - { - fputs("NULL", base_yyout); - - return; - } - - len = strlen(str); + int len = strlen(str); if (quoted && str[0] == '"' && str[len - 1] == '"') /* do not escape quotes * at beginning and end @@ -268,148 +258,3 @@ output_escaped_str(char *str, bool quoted) if (quoted && str[0] == '"' && str[len] == '"') fputs("\"", base_yyout); } - -/* - * This is a tool function used by the output_cursor_statement function to print - * cursor name after the string such as "ECPGopen(","ECPGfetch(","ECPGclose(". - * This function filters escaped sequences such as \t, \n, \r to print cursor name cleanly - */ -static void -output_cursor_name(char *str) -{ - int i = 0; - int len = 0; - - if (str == NULL) - { - fputs("NULL", base_yyout); - - return; - } - - len = strlen(str); - fputs("\"", base_yyout); - if (str[0] == '\"' && str[len - 1] == '\"') - { - i = 1; - len--; - fputs("\\\"", base_yyout); - - /* output this char by char as we have to filter " and \n */ - for (; i < len; i++) - { - if (str[i] == '"') - fputs("\\\"", base_yyout); - else if (str[i] == '\n') - fputs("\\\n", base_yyout); - else if (str[i] == '\\') - { - int j = i; - - /* - * check whether this is a continuation line if it is, do not - * output anything because newlines are escaped anyway - */ - - /* accept blanks after the '\' as some other compilers do too */ - do - { - j++; - } while (str[j] == ' ' || str[j] == '\t'); - - if ((str[j] != '\n') && (str[j] != '\r' || str[j + 1] != '\n')) /* not followed by a - * newline */ - fputs("\\\\", base_yyout); - } - else if (str[i] == '\r' && str[i + 1] == '\n') - { - fputs("\\\r\n", base_yyout); - i++; - } - else - fputc(str[i], base_yyout); - } - - fputs("\\\"", base_yyout); - } - else - fputs(str, base_yyout); - - fputs("\"", base_yyout); -} - -/* - * Transform the EXEC SQL DECLARE STATEMENT into ECPGdeclare function - */ -void -output_declare_statement(char *name) -{ - /* connection is set in "at:" token in ecpg.trailer file */ - fprintf(base_yyout, "{ ECPGdeclare(__LINE__, %s, ", connection ? connection : "NULL"); - output_escaped_str(name, true); - fputs(");", base_yyout); - - whenever_action(2); - free(name); - if (connection != NULL) - free(connection); -} - -/* - * Transform the EXEC SQL CURSOR STATEMENT such as OPEN/FETCH/CLOSE cursor into - * ECPGopen/ECPGfetch/ECPGclose function - */ -void -output_cursor_statement(int cursor_stmt, char *cursor_name, char *prepared_name, char *stmt, int whenever_mode, enum ECPG_statement_type st) -{ - switch (cursor_stmt) - { - case ECPGcst_open: - fprintf(base_yyout, "{ ECPGopen("); - output_cursor_name(cursor_name); - fprintf(base_yyout, ", "); - output_escaped_str(prepared_name, true); - fprintf(base_yyout, ", __LINE__, %d, %d, %s, %d, ", - compat, force_indicator, connection ? connection : "NULL", questionmarks); - break; - case ECPGcst_fetch: - fprintf(base_yyout, "{ ECPGfetch("); - output_cursor_name(cursor_name); - fprintf(base_yyout, ", __LINE__, %d, %d, %s, %d, ", - compat, force_indicator, connection ? connection : "NULL", questionmarks); - break; - case ECPGcst_close: - fprintf(base_yyout, "{ ECPGclose("); - output_cursor_name(cursor_name); - fprintf(base_yyout, ", __LINE__, %d, %d, %s, %d, ", - compat, force_indicator, connection ? connection : "NULL", questionmarks); - break; - } - - if (st == ECPGst_execute || st == ECPGst_exec_immediate) - fprintf(base_yyout, "%s, %s, ", ecpg_statement_type_name[st], stmt); - else - { - if (st == ECPGst_prepnormal && auto_prepare) - fputs("ECPGst_prepnormal, \"", base_yyout); - else - fputs("ECPGst_normal, \"", base_yyout); - - output_escaped_str(stmt, false); - fputs("\", ", base_yyout); - } - - /* dump variables to C file */ - dump_variables(argsinsert, 1); - fputs("ECPGt_EOIT, ", base_yyout); - dump_variables(argsresult, 1); - fputs("ECPGt_EORT);", base_yyout); - reset_variables(); - - whenever_action(whenever_mode | 2); - free(cursor_name); - free(prepared_name); - free(stmt); - if (connection != NULL) - free(connection); -} |