1 files changed, 121 insertions, 0 deletions
diff --git a/src/mds-kbdc/parsed.c b/src/mds-kbdc/parsed.c
new file mode 100644
index 0000000..e7d821b
--- /dev/null
+++ b/src/mds-kbdc/parsed.c
@@ -0,0 +1,121 @@
+/**
+ * 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 "parsed.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+
+
+/**
+ * Initialise a `mds_kbdc_parsed_t*`
+ * 
+ * @param  this  The `mds_kbdc_parsed_t*`
+ */
+void mds_kbdc_parsed_initialise(mds_kbdc_parsed_t* restrict this)
+{
+  memset(this, 0, sizeof(mds_kbdc_parsed_t));
+}
+
+
+/**
+ * Release all resources allocated in a `mds_kbdc_parsed_t*`
+ * 
+ * @param  this  The `mds_kbdc_parsed_t*`
+ */
+void mds_kbdc_parsed_destroy(mds_kbdc_parsed_t* restrict this)
+{
+  mds_kbdc_tree_free(this->tree);
+  mds_kbdc_source_code_destroy(this->source_code);
+  free(this->pathname);
+  mds_kbdc_parse_error_free_all(this->errors);
+  memset(this, 0, sizeof(mds_kbdc_parsed_t));
+}
+
+
+/**
+ * Print all encountered errors
+ * 
+ * @param  this    The parsing result
+ * @param  output  The output file
+ */
+void mds_kbdc_parsed_print_errors(mds_kbdc_parsed_t* restrict this, FILE* output)
+{
+  mds_kbdc_parse_error_t** errors = this->errors;
+  while (*errors)
+    mds_kbdc_parse_error_print(*errors++, output);
+}
+
+
+/**
+ * Add a new error to the list
+ * 
+ * @param   this              The parsing result
+ * @param   severity          A `MDS_KBDC_PARSE_ERROR_*` to indicate severity
+ * @param   error_is_in_file  Whether the error is in the layout code
+ * @param   line              The line where the error occurred, zero-based
+ * @param   start             The byte where the error started, on the line, inclusive, zero-based
+ * @param   end               The byte where the error ended, on the line, exclusive, zero-based
+ * @return                    The new error on success, `NULL` on error
+ */
+mds_kbdc_parse_error_t* mds_kbdc_parsed_new_error(mds_kbdc_parsed_t* restrict this, int severity,
+						  int error_is_in_file, size_t line, size_t start, size_t end)
+{
+  mds_kbdc_parse_error_t* error = NULL;
+  int saved_errno, old_errors_ptr = this->errors_ptr;
+  
+  if (this->errors_ptr + 1 >= this->errors_size)
+    {
+      size_t new_errors_size = this->errors_size ? (this->errors_size << 1) : 2;
+      mds_kbdc_parse_error_t** new_errors = this->errors;
+      
+      fail_if (xrealloc(new_errors, new_errors_size, mds_kbdc_parse_error_t*));
+      this->errors = new_errors;
+      this->errors_size = new_errors_size;
+    }
+  
+  fail_if (xcalloc(error, 1, mds_kbdc_parse_error_t));
+  this->errors[this->errors_ptr + 0] = error;
+  this->errors[this->errors_ptr + 1] = NULL;
+  this->errors_ptr++;
+  
+  error->severity = severity;
+  if (this->severest_error_level < severity)
+    this->severest_error_level = severity;
+  
+  fail_if ((error->pathname = strdup(this->pathname)) == NULL);
+  
+  if ((error->error_is_in_file = error_is_in_file))
+    {
+      error->line = line;
+      error->start = start;
+      error->end = end;
+      error->code = strdup(this->source_code.real_lines[line]);
+      fail_if (error->code == NULL);
+    }
+  
+  return error;
+ pfail:
+  saved_errno = errno;
+  free(error);
+  this->errors_ptr = old_errors_ptr;
+  this->errors[this->errors_ptr] = NULL;
+  errno = saved_errno;
+  return NULL;
+}
+