support param prefix in|out|inout

2 files changed, 24 insertions, 5 deletions

diff --git a/eo_definitions.h b/eo_definitions.h
index 209cf7e..16f2f9c 100644
--- a/eo_definitions.h
+++ b/eo_definitions.h
@@ -15,9 +15,9 @@ typedef struct _eo_ret_def
 
 typedef enum _param_way
 {
-   IN,
-   OUT,
-   INOUT,
+   PARAM_IN,
+   PARAM_OUT,
+   PARAM_INOUT,
    PARAM_WAY_LAST
 } Param_Way;
 
diff --git a/eo_tokenizer.rl b/eo_tokenizer.rl
index 9c94e46..1bc1d6c 100644
--- a/eo_tokenizer.rl
+++ b/eo_tokenizer.rl
@@ -117,9 +117,28 @@ _eo_tokenizer_param_get(Eo_Tokenizer *toknz, char *p)
 
    if (s == toknz->saved.tok)
      ABORT(toknz, "wrong parameter: %s", _eo_tokenizer_token_get(toknz, p));
+   s++;
 
-   param->type = _eo_tokenizer_token_get(toknz, s+1);
-   toknz->saved.tok = (s + 1);
+   param->way = PARAM_IN;
+   if (strncmp(toknz->saved.tok, "in ", 3) == 0)
+     {
+        toknz->saved.tok += 3;
+        param->way = PARAM_IN;
+     }
+   else if (strncmp(toknz->saved.tok, "out ", 4) == 0)
+     {
+        toknz->saved.tok += 4;
+        param->way = PARAM_OUT;
+     }
+   else if (strncmp(toknz->saved.tok, "inout ", 6) == 0)
+     {
+        toknz->saved.tok += 6;
+        param->way = PARAM_INOUT;
+     }
+
+   param->type = _eo_tokenizer_token_get(toknz, s);
+
+   toknz->saved.tok = s;
    param->name = _eo_tokenizer_token_get(toknz, p);
 
    return param;