preparing for include processing

Signed-off-by: Mattias Andrée <maandree@operamail.com>

5 files changed, 117 insertions, 11 deletions

diff --git a/src/mds-kbdc/mds-kbdc.c b/src/mds-kbdc/mds-kbdc.c
index 55e3587..a2b5b70 100644
--- a/src/mds-kbdc/mds-kbdc.c
+++ b/src/mds-kbdc/mds-kbdc.c
@@ -39,6 +39,11 @@
  */
 int main(int argc_, char** argv_)
 {
+#define process(expr)						\
+  fail_if ((expr) < 0);						\
+  if (fatal = mds_kbdc_parsed_is_fatal(&result), fatal)		\
+    goto stop;
+  
   mds_kbdc_parsed_t result;
   int fatal;
   
@@ -46,10 +51,12 @@ int main(int argc_, char** argv_)
   argv = argv_;
   
   mds_kbdc_parsed_initialise(&result);
-  fail_if (parse_to_tree(argv[1], &result) < 0);
-  if (fatal = mds_kbdc_parsed_is_fatal(&result), fatal)
-    goto stop;
-  fail_if (simplify_tree(&result) < 0);
+  process (parse_to_tree(argv[1], &result));
+  //process (simplify_tree(&result));
+  //process (process_includes(&result));
+  /* TODO process (validate_tree(&result)); */
+  /* TODO process (eliminate_dead_code(&result)); */
+  /* TODO process (compile_layout(&result)); */
  stop:
   mds_kbdc_tree_print(result.tree, stderr);
   mds_kbdc_parsed_print_errors(&result, stderr);
@@ -60,5 +67,6 @@ int main(int argc_, char** argv_)
   xperror(*argv);
   mds_kbdc_parsed_destroy(&result);
   return 1;
+#undef process
 }
 
diff --git a/src/mds-kbdc/process-includes.c b/src/mds-kbdc/process-includes.c
new file mode 100644
index 0000000..0b068f1
--- /dev/null
+++ b/src/mds-kbdc/process-includes.c
@@ -0,0 +1,57 @@
+/**
+ * mds — A micro-display server
+ * Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "process-includes.h"
+
+
+
+/**
+ * Add an error the to error list
+ * 
+ * @param  NODE:const mds_kbdc_tree_t*    The node the triggered the error
+ * @param  SEVERITY:identifier            * in `MDS_KBDC_PARSE_ERROR_*` to indicate severity
+ * @param  ...:const char*, ...           Error description format string and arguments
+ * @scope  error:mds_kbdc_parse_error_t*  Variable where the new error will be stored
+ */
+#define NEW_ERROR(NODE, SEVERITY, ...)					\
+  NEW_ERROR_(result, SEVERITY, 1, (NODE)->loc_line,			\
+	     (NODE)->loc_start, (NODE)->loc_end, 1, __VA_ARGS__)
+
+
+
+/**
+ * Variable whether the latest created error is stored
+ */
+static mds_kbdc_parse_error_t* error;
+
+
+
+/**
+ * Include included files and process them upto this level
+ * 
+ * @param   result  `result` from `simplify_tree`, will be updated
+ * @return          -1 if an error occursed that cannot be stored in `result`, zero otherwise
+ */
+int process_includes(mds_kbdc_parsed_t* restrict result)
+{
+  return 0;
+}
+
+
+
+#undef NEW_ERROR
+
diff --git a/src/mds-kbdc/process-includes.h b/src/mds-kbdc/process-includes.h
new file mode 100644
index 0000000..f9817c6
--- /dev/null
+++ b/src/mds-kbdc/process-includes.h
@@ -0,0 +1,35 @@
+/**
+ * mds — A micro-display server
+ * Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef MDS_MDS_KBDC_PROCESS_INCLUDES_H
+#define MDS_MDS_KBDC_PROCESS_INCLUDES_H
+
+
+#include "parsed.h"
+
+
+/**
+ * Include included files and process them upto this level
+ * 
+ * @param   result  `result` from `simplify_tree`, will be updated
+ * @return          -1 if an error occursed that cannot be stored in `result`, zero otherwise
+ */
+int process_includes(mds_kbdc_parsed_t* restrict result);
+
+
+#endif
+
diff --git a/src/mds-kbdc/tree.c b/src/mds-kbdc/tree.c
index df94a97..695a8a7 100644
--- a/src/mds-kbdc/tree.c
+++ b/src/mds-kbdc/tree.c
@@ -94,23 +94,24 @@ static void mds_kbdc_tree_destroy_(mds_kbdc_tree_t* restrict this, int recursive
     case C(ALTERNATION):
     case C(UNORDERED):
     case C(ORDERED):
-      xdestroy(struct mds_kbdc_tree_nesting*, inner);
+      xdestroy(mds_kbdc_tree_nesting_t*, inner);
       break;
       
     case C(INFORMATION_LANGUAGE):
     case C(INFORMATION_COUNTRY):
     case C(INFORMATION_VARIANT):
-      xfree(struct mds_kbdc_tree_information_data*, data);
+      xfree(mds_kbdc_tree_information_data_t*, data);
       break;
       
     case C(FUNCTION):
     case C(MACRO):
-      xfree(struct mds_kbdc_tree_callable*, name);
-      xdestroy(struct mds_kbdc_tree_callable*, inner);
+      xfree(mds_kbdc_tree_callable_t*, name);
+      xdestroy(mds_kbdc_tree_callable_t*, inner);
       break;
       
     case C(INCLUDE):
       xfree(mds_kbdc_tree_include_t*, filename);
+      xdestroy(mds_kbdc_tree_include_t*, inner);
       break;
       
     case C(ASSUMPTION_HAVE):
@@ -303,7 +304,7 @@ mds_kbdc_tree_t* mds_kbdc_tree_dup(mds_kbdc_tree_t* restrict this)
     case C(INFORMATION_LANGUAGE):
     case C(INFORMATION_COUNTRY):
     case C(INFORMATION_VARIANT):    { NODE(information_data); S(data);                  }  break;
-    case C(INCLUDE):                { NODE(include); S(filename);                       }  break;
+    case C(INCLUDE):                { NODE(include); S(filename);T(inner);              }  break;
     case C(ASSUMPTION_HAVE_CHARS):  { NODE(assumption_have_chars); S(chars);            }  break;
     case C(KEYS):                   { NODE(keys); S(keys);                              }  break;
     case C(STRING):                 { NODE(string); S(string);                          }  break;
@@ -495,7 +496,7 @@ static void mds_kbdc_tree_print_indented(mds_kbdc_tree_t* restrict this, FILE* o
     case C(INFORMATION_LANGUAGE):   SIMPLEX(information_language, "language", data);
     case C(INFORMATION_COUNTRY):    SIMPLEX(information_country, "country", data);
     case C(INFORMATION_VARIANT):    SIMPLEX(information_variant, "variant", data);
-    case C(INCLUDE):                SIMPLEX(include, "include", filename);
+    case C(INCLUDE):                NAMED_NESTING(include, "include", filename, inner);
     case C(FUNCTION):               NAMED_NESTING(function, "function", name, inner);
     case C(MACRO):                  NAMED_NESTING(macro, "macro", name, inner);
     case C(ASSUMPTION):             NESTING(assumption, "assumption", inner);
diff --git a/src/mds-kbdc/tree.h b/src/mds-kbdc/tree.h
index 6fd5bca..64a703d 100644
--- a/src/mds-kbdc/tree.h
+++ b/src/mds-kbdc/tree.h
@@ -285,7 +285,12 @@ typedef struct mds_kbdc_tree_include
    */
   char* filename;
   
-  MDS_KBDC_TREE_PADDING(1);
+  /**
+   * The included layout code tree
+   */
+  mds_kbdc_tree_t* inner;
+  
+  MDS_KBDC_TREE_PADDING(2);
   
 } mds_kbdc_tree_include_t;