From 323ec66d62f19673e66762fe25585746d3b2a5e0 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周三, 18 3月 2015 17:09:30 +0800
Subject: [PATCH] Add new AUTO special value, resolve #20

---
 libscpi/src/parser.c |   41 ++++++++++++++++++++++++++---------------
 1 files changed, 26 insertions(+), 15 deletions(-)

diff --git a/libscpi/src/parser.c b/libscpi/src/parser.c
index d5728af..122b557 100644
--- a/libscpi/src/parser.c
+++ b/libscpi/src/parser.c
@@ -39,7 +39,7 @@
 
 #include "scpi/config.h"
 #include "scpi/parser.h"
-#include "utils.h"
+#include "scpi/utils_private.h"
 #include "scpi/error.h"
 #include "scpi/constants.h"
 
@@ -52,7 +52,7 @@
 
 static void paramSkipBytes(scpi_t * context, size_t num);
 static void paramSkipWhitespace(scpi_t * context);
-static bool_t paramNext(scpi_t * context, bool_t mandatory);
+static scpi_bool_t paramNext(scpi_t * context, scpi_bool_t mandatory);
 
 /*
 int _strnicmp(const char* s1, const char* s2, size_t len) {
@@ -226,7 +226,7 @@
  * @param context
  * @result TRUE if context->paramlist is filled with correct values
  */
-static bool_t findCommand(scpi_t * context, const char * cmdline_ptr, size_t cmdline_len, size_t cmd_len) {
+static scpi_bool_t findCommand(scpi_t * context, const char * cmdline_ptr, size_t cmdline_len, size_t cmd_len) {
     int32_t i;
     const scpi_command_t * cmd;
 
@@ -236,6 +236,9 @@
             context->paramlist.cmd = cmd;
             context->paramlist.parameters = cmdline_ptr + cmd_len;
             context->paramlist.length = cmdline_len - cmd_len;
+            context->paramlist.cmd_raw.data = cmdline_ptr;
+            context->paramlist.cmd_raw.length = cmd_len;
+            context->paramlist.cmd_raw.position = 0;
             return TRUE;
         }
     }
@@ -392,7 +395,7 @@
  * @param val
  * @return 
  */
-size_t SCPI_ResultBool(scpi_t * context, bool_t val) {
+size_t SCPI_ResultBool(scpi_t * context, scpi_bool_t val) {
 	return SCPI_ResultInt(context, val ? 1 : 0);
 }
 
@@ -459,7 +462,7 @@
  * @param mandatory
  * @return 
  */
-bool_t paramNext(scpi_t * context, bool_t mandatory) {
+scpi_bool_t paramNext(scpi_t * context, scpi_bool_t mandatory) {
     paramSkipWhitespace(context);
     if (context->paramlist.length == 0) {
         if (mandatory) {
@@ -487,7 +490,7 @@
  * @param mandatory
  * @return 
  */
-bool_t SCPI_ParamInt(scpi_t * context, int32_t * value, bool_t mandatory) {
+scpi_bool_t SCPI_ParamInt(scpi_t * context, int32_t * value, scpi_bool_t mandatory) {
     const char * param;
     size_t param_len;
     size_t num_len;
@@ -517,7 +520,7 @@
  * @param mandatory
  * @return 
  */
-bool_t SCPI_ParamDouble(scpi_t * context, double * value, bool_t mandatory) {
+scpi_bool_t SCPI_ParamDouble(scpi_t * context, double * value, scpi_bool_t mandatory) {
     const char * param;
     size_t param_len;
     size_t num_len;
@@ -543,12 +546,12 @@
 /**
  * Parse string parameter
  * @param context
- * @param value
- * @param len
+ * @param value Pointer to string buffer where pointer to non-null terminated string will be returned
+ * @param len Length of returned non-null terminated string
  * @param mandatory
  * @return 
  */
-bool_t SCPI_ParamString(scpi_t * context, const char ** value, size_t * len, bool_t mandatory) {
+scpi_bool_t SCPI_ParamString(scpi_t * context, const char ** value, size_t * len, scpi_bool_t mandatory) {
     size_t length;
 
     if (!value || !len) {
@@ -574,12 +577,12 @@
 /**
  * Parse text parameter (can be inside "")
  * @param context
- * @param value
- * @param len
+ * @param value Pointer to string buffer where pointer to non-null terminated string will be returned
+ * @param len Length of returned non-null terminated string
  * @param mandatory
  * @return 
  */
-bool_t SCPI_ParamText(scpi_t * context, const char ** value, size_t * len, bool_t mandatory) {
+scpi_bool_t SCPI_ParamText(scpi_t * context, const char ** value, size_t * len, scpi_bool_t mandatory) {
     size_t length;
 
     if (!value || !len) {
@@ -608,7 +611,7 @@
  * @param mandatory
  * @return 
  */
-bool_t SCPI_ParamBool(scpi_t * context, bool_t * value, bool_t mandatory) {
+scpi_bool_t SCPI_ParamBool(scpi_t * context, scpi_bool_t * value, scpi_bool_t mandatory) {
     const char * param;
     size_t param_len;
     size_t num_len;
@@ -648,7 +651,7 @@
  * @param mandatory
  * @return 
  */
-bool_t SCPI_ParamChoice(scpi_t * context, const char * options[], int32_t * value, bool_t mandatory) {
+scpi_bool_t SCPI_ParamChoice(scpi_t * context, const char * options[], int32_t * value, scpi_bool_t mandatory) {
     const char * param;
     size_t param_len;
     size_t res;
@@ -672,3 +675,11 @@
     return FALSE;
 }
 
+scpi_bool_t SCPI_IsCmd(scpi_t * context, const char * cmd) {
+    if (! context->paramlist.cmd) {
+        return FALSE;
+    }
+
+    const char * pattern = context->paramlist.cmd->pattern;
+    return matchCommand (pattern, cmd, strlen (cmd));
+}

--
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