wip: working on analyzer

src/compiler/fzl_analyzer.c

@@ -0,0 +1,62 @@
+#include <compiler/fzl_analyzer.h>
+#include <compiler/fzl_parser.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+
+fzl_analyzer_t *fzl_mkanalyzer(fzl_node_t *node)
+{
+  if (!node)
+    return NULL;
+
+  fzl_analyzer_t *analyzer = malloc(sizeof(fzl_analyzer_t));
+  if (!analyzer)
+    return NULL;
+
+  analyzer->root         = node;
+  analyzer->warnings_top = 0;
+  analyzer->errors_top   = 0;
+
+  memset(analyzer->errors, 0, sizeof(analyzer->errors));
+  memset(analyzer->warnings, 0, sizeof(analyzer->warnings));
+
+  return analyzer;
+}
+
+// Push error to errors list
+bool push_error(fzl_analyzer_t *analyzer, char *error)
+{
+  if (analyzer->errors_top >= 256)
+    return false;
+
+  analyzer->errors[analyzer->errors_top++] = error;
+  return true;
+}
+
+// Push warning to warnings list
+bool push_warning(fzl_analyzer_t *analyzer, char *error)
+{
+  if (analyzer->warnings_top >= 256)
+    return false;
+
+  analyzer->warnings[analyzer->warnings_top++] = error;
+  return true;
+}
+
+void fzl_analyze(fzl_analyzer_t *analyzer)
+{
+  if (!analyzer)
+    return;
+
+  //
+}
+
+void fzl_freeanalyzer(fzl_analyzer_t *analyzer)
+{
+  if (!analyzer)
+    return;
+
+  memset(analyzer->errors, 0, sizeof(analyzer->errors));
+  memset(analyzer->warnings, 0, sizeof(analyzer->warnings));
+  free(analyzer);
+}