*** empty log message ***

2025-11-25 12:03:53 +03:00 · 2000-02-18 14:34:12 +00:00
parent e3a97b370c
commit ab0c8c691e
11 changed files with 346 additions and 335 deletions
--- a/src/interfaces/ecpg/preproc/output.c
+++ b/src/interfaces/ecpg/preproc/output.c
@@ -0,0 +1,126 @@
+#include <stdarg.h>
+
+#include "postgres.h"
+#include "extern.h"
+
+void
+output_line_number()
+{
+    if (input_filename)
+       fprintf(yyout, "\n#line %d \"%s\"\n", yylineno, input_filename);
+}
+
+void
+output_simple_statement(char *cmd)
+{
+	fputs(cmd, yyout);
+	output_line_number();
+        free(cmd);
+}
+
+/*
+ * store the whenever action here
+ */
+struct when when_error, when_nf, when_warn;
+
+static void
+print_action(struct when *w)
+{
+	switch (w->code)
+	{
+		case W_SQLPRINT: fprintf(yyout, "sqlprint();");
+                                 break;
+		case W_GOTO:	 fprintf(yyout, "goto %s;", w->command);
+				 break;
+		case W_DO:	 fprintf(yyout, "%s;", w->command);
+				 break;
+		case W_STOP:	 fprintf(yyout, "exit (1);");
+				 break;
+		case W_BREAK:	 fprintf(yyout, "break;");
+				 break;
+		default:	 fprintf(yyout, "{/* %d not implemented yet */}", w->code);
+				 break;
+	}
+}
+
+void
+whenever_action(int mode)
+{
+	if ((mode&1) ==  1 && when_nf.code != W_NOTHING)
+	{
+		output_line_number();
+		fprintf(yyout, "\nif (sqlca.sqlcode == ECPG_NOT_FOUND) ");
+		print_action(&when_nf);
+	}
+	if (when_warn.code != W_NOTHING)
+        {
+		output_line_number();
+                fprintf(yyout, "\nif (sqlca.sqlwarn[0] == 'W') ");
+		print_action(&when_warn);
+        }
+	if (when_error.code != W_NOTHING)
+        {
+		output_line_number();
+                fprintf(yyout, "\nif (sqlca.sqlcode < 0) ");
+		print_action(&when_error);
+        }
+
+	if ((mode&2) == 2)
+		fputc('}', yyout);
+
+	output_line_number();
+}
+
+char *
+hashline_number(void)
+{
+    if (input_filename)
+    {
+	char* line = mm_alloc(strlen("\n#line %d \"%s\"\n") + 21 + strlen(input_filename));
+	sprintf(line, "\n#line %d \"%s\"\n", yylineno, input_filename);
+
+	return line;
+    }
+
+    return EMPTY;
+}
+
+void
+output_statement(char * stmt, int mode, char *descriptor)
+{
+	int i, j=strlen(stmt);
+
+	if (descriptor == NULL)
+		fprintf(yyout, "{ ECPGdo(__LINE__, %s, \"", connection ? connection : "NULL");
+	else
+	        fprintf(yyout, "{ ECPGdo_descriptor(__LINE__, %s, \"%s\", \"",
+	                        connection ? connection : "NULL", descriptor);
+
+	/* do this char by char as we have to filter '\"' */
+	for (i = 0;i < j; i++) {
+		if (stmt[i] != '\"')
+			fputc(stmt[i], yyout);
+		else
+			fputs("\\\"", yyout);
+	}
+
+	if (descriptor == NULL)
+	{
+		fputs("\", ", yyout);
+		
+		/* dump variables to C file */
+		dump_variables(argsinsert, 1);
+		fputs("ECPGt_EOIT, ", yyout);
+		dump_variables(argsresult, 1);
+		fputs("ECPGt_EORT);", yyout);
+	}
+	else
+		fputs("\");", yyout);
+	
+	mode |= 2;
+	whenever_action(mode);
+	free(stmt);
+	if (connection != NULL)
+		free(connection);
+}
+