From a5a84c429ac548eafd1d3903225a4ce72104201f Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周三, 22 4月 2015 03:50:26 +0800
Subject: [PATCH] Support RESPONSE MESSAGE UNIT SEPARATOR, issue #21
---
libscpi/src/parser.c | 24 +++++++++++++++++++++---
1 files changed, 21 insertions(+), 3 deletions(-)
diff --git a/libscpi/src/parser.c b/libscpi/src/parser.c
index ad7ebc4..4b73e3c 100644
--- a/libscpi/src/parser.c
+++ b/libscpi/src/parser.c
@@ -99,12 +99,28 @@
}
/**
+ * Conditionaly write ";"
+ * @param context
+ * @return number of characters written
+ */
+static size_t writeSemicolon(scpi_t * context) {
+ if (context->output_count > 0) {
+ return writeData(context, ";", 1);
+ } else {
+ return 0;
+ }
+}
+
+/**
* Process command
* @param context
*/
static void processCommand(scpi_t * context) {
const scpi_command_t * cmd = context->param_list.cmd;
lex_state_t * state = &context->param_list.lex_state;
+
+ /* conditionaly write ; */
+ writeSemicolon(context);
context->cmd_error = FALSE;
context->output_count = 0;
@@ -117,9 +133,6 @@
SCPI_ErrorPush(context, SCPI_ERROR_EXECUTION_ERROR);
}
}
-
- /* conditionaly write new line */
- writeNewLine(context);
/* set error if command callback did not read all parameters */
if (state->pos < (state->buffer + state->len) && !context->cmd_error) {
@@ -164,6 +177,7 @@
}
state = &context->parser_state;
+ context->output_count = 0;
while (1) {
result = 0;
@@ -202,6 +216,10 @@
}
}
+
+ /* conditionaly write new line */
+ writeNewLine(context);
+
return result;
}
--
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