Merge branch 'master' into int-new

diff --cc filter/config.Y
index 6b7bedaf3b9a68245581ceb1da5ba10ceb1dadf7,7c077b6570d7ea59a3de985d09aa39fc0e812978..f8170a834ea03c52bd0c553407319106d1731e98
--- 1/filter/config.Y
--- 2/filter/config.Y
+++ b/filter/config.Y
@@@ -315,70 -317,27 +315,91 @@@ f_generate_lc(struct f_inst *t1, struc
    return rv;
  }
  
+ static inline struct f_inst *
+ f_generate_path_mask(struct f_path_mask *t)
+ {
+   for (struct f_path_mask *tt = t; tt; tt = tt->next) {
+     if (tt->kind == PM_ASN_EXPR) {
+       struct f_inst *mrv = f_new_inst(FI_PATHMASK_CONSTRUCT);
+       mrv->a1.p = t;
+       return mrv;
+     }
+   }
+ 
+   NEW_F_VAL;
+   val->type = T_PATH_MASK;
+   val->val.path_mask = t;
+ 
+   struct f_inst *rv = f_new_inst(FI_CONSTANT_INDIRECT);
+   rv->a1.p = val;
+ 
+   return rv;
+ }
+ 
 +/*
 + * Remove all new lines and doubled whitespaces
 + * and convert all tabulators to spaces
 + * and return a copy of string
 + */
 +char *
 +assert_copy_expr(const char *start, size_t len)
 +{
 +  /* XXX: Allocates maybe a little more memory than we really finally need */
 +  char *str = cfg_alloc(len + 1);
 +
 +  char *dst = str;
 +  const char *src = start - 1;
 +  const char *end = start + len;
 +  while (++src < end)
 +  {
 +    if (*src == '\n')
 +      continue;
 +
 +    /* Skip doubled whitespaces */
 +    if (src != start)
 +    {
 +      const char *prev = src - 1;
 +      if ((*src == ' ' || *src == '\t') && (*prev == ' ' || *prev == '\t'))
 +      continue;
 +    }
 +
 +    if (*src == '\t')
 +      *dst = ' ';
 +    else
 +      *dst = *src;
 +
 +    dst++;
 +  }
 +  *dst = '\0';
 +
 +  return str;
 +}
 +
 +/*
 + * assert_done - create f_instruction of bt_assert
 + * @expr: expression in bt_assert()
 + * @start: pointer to first char of test expression
 + * @end: pointer to the last char of test expression
 + */
 +static struct f_inst *
 +assert_done(struct f_inst *expr, const char *start, const char *end)
 +{
 +  struct f_inst *i;
 +  i = f_new_inst(FI_ASSERT);
 +  i->a1.p = expr;
 +
 +  if (end >= start)
 +  {
 +    i->a2.p = assert_copy_expr(start, end - start + 1);
 +  }
 +  else
 +  {
 +    /* this is a break of lexer buffer */
 +    i->a2.p = "???";
 +  }
 +
 +  return i;
 +}
  
  CF_DECLS
  

diff --cc filter/filter.c
Simple merge

diff --cc filter/filter.h
Simple merge

diff --cc nest/a-path.c
Simple merge