From 3047ed6100a56a529f26e43ada0a3fc3c3815c3e Mon Sep 17 00:00:00 2001
From: Aleksey Veresov <aleksey@veresov.pro>
Date: Fri, 8 Nov 2019 19:49:40 +0300
Subject: [texo] Full rewrite of inner representation.

---
 src/importer.cpp | 49 ++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 40 insertions(+), 9 deletions(-)

(limited to 'src/importer.cpp')

diff --git a/src/importer.cpp b/src/importer.cpp
index af475a5..73ff060 100644
--- a/src/importer.cpp
+++ b/src/importer.cpp
@@ -1,27 +1,58 @@
 #include "importer.hpp"
 
 
-TexoImporter::TexoImporter(TexoProducer &producer): producer(producer)
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Texo Importer
+ */
+TexoImporter::TexoImporter(TexoProducer &producer):
+    producer(producer), ok(true)
 {}
 
-void TexoImporter::End()
+TexoImporter::~TexoImporter()  { End(); }
+
+
+bool TexoImporter::End()
+{
+    return ok = ok && TrueEnd();
+}
+
+bool TexoImporter::Put(char c)
+{
+    return ok = ok && TruePut(c);
+}
+
+bool TexoImporter::Put(const ScriptVariable &s)
 {
-    producer.End();
+    return ok = ok && TruePut(s);
 }
 
-void TexoImporter::Put(const ScriptVariable &str)
+bool TexoImporter::Put(FILE *f)
+{
+    return ok = ok && TruePut(f);
+}
+
+
+bool TexoImporter::TrueEnd()
+{
+    return producer.End();
+}
+
+
+bool TexoImporter::TruePut(const ScriptVariable &str)
 {
     const int len = str.Length();
-    for (int i = 0; i < len; ++i) {
-        Put(str[i]);
+    for (int i = 0; ok && i < len; ++i) {
+        ok = TruePut(str[i]);
     }
+    return ok;
 }
 
-void TexoImporter::Put(FILE *file)
+bool TexoImporter::TruePut(FILE *file)
 {
     if (file) {
-        for (int c = fgetc(file); c != EOF; c = fgetc(file)) {
-            Put(c);
+        for (int c = fgetc(file); ok && c != EOF; c = fgetc(file)) {
+            ok = TruePut(c);
         }
     }
+    return ok;
 }
-- 
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