--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/codetools.c	Sat Oct 13 21:14:50 2012 +0200
@@ -0,0 +1,138 @@
+#include <stdio.h>
+#include "codetools.h"
+
+
+#define COMM_INDENT 60
+
+/* Zwiększa wcięcie kolejnych linii. */
+void
+codeIndent(CodeText *text)
+{
+    ++(text->indent);
+    if (text->last_line->string->len==0)
+        ++(text->last_line->indent);
+}
+
+/* Zmniejsza wcięcie. */
+void
+codeUnindent(CodeText *text)
+{
+    --(text->indent);
+    if (text->last_line->string->len==0)
+        --(text->last_line->indent);
+}
+
+/* Przechodzi do nowej linijki. */
+void
+codeNewLine(CodeText *text)
+{
+    CodeLine *line;
+
+    line = newCodeLine(text);
+    line->indent = text->indent;
+    text->last_line = line;
+    text->line_list = g_list_append(text->line_list, line);
+}
+
+/* Dodaje tekst do ostatniej linijki. */
+void
+codePrint(CodeText *text, const char *string)
+{
+    if (text->last_line == NULL)
+        codeNewLine(text);
+    text->last_line->string = g_string_append(text->last_line->string, string);
+}
+
+/* Dodaje tekst etykiety do ostatniej linijki. */
+void
+codeLabel(CodeText *text, const char *string)
+{
+    if (text->last_line == NULL)
+        codeNewLine(text);
+    if (text->last_line->label==NULL) {
+        text->last_line->label = g_string_new(string);
+    } else {
+        text->last_line->label = g_string_append(text->last_line->label, string);
+    }
+}
+
+/* Dodaje tekst komentarza do ostatniej linijki. */
+void
+codeComment(CodeText *text, const char *string)
+{
+    if (text->last_line == NULL)
+        codeNewLine(text);
+    if (text->last_line->comment==NULL) {
+        text->last_line->comment = g_string_new(string);
+    } else {
+        text->last_line->comment = g_string_append(text->last_line->comment, string);
+    }
+}
+
+/* Wyświetla kod na ekranie. */
+void
+codeShow(CodeText *text)
+{
+    GList *iter;
+    CodeLine *line;
+    int ind;
+
+    if (text==NULL)
+        return;
+    for (iter=text->line_list; iter!=NULL; iter=iter->next) {
+        line = ((CodeLine *)iter->data);
+        if (line->label!=NULL) {
+            ind = line->label->len;
+            printf("%s", line->label->str);
+        } else {
+            ind = 0;
+        }
+        while (ind<line->indent*4) {
+            printf(" ");
+            ++ind;
+        }
+        printf("%s", line->string->str);
+        ind += line->string->len;
+        if (line->comment!=NULL) {
+            while (ind<COMM_INDENT) {
+                printf(" ");
+                ++ind;
+            }
+            printf("%s", line->comment->str);
+        }
+        printf("\n");
+    }
+}
+
+/* Zaznacza początek tokena. */
+void
+codeBeginTag(CodeText *text, int group, void *node)
+{
+    CodeTag *tag;
+    int kind;
+    
+    if (text->last_line == NULL)
+        codeNewLine(text);
+    tag = newCodeTag();
+    tag->xstart = text->last_line->string->len;
+    tag->ystart = (text->last_line->number)-1;
+    text->tag_stack = g_list_prepend(text->tag_stack, tag);    
+    text->last_line->tag_list = g_list_append(text->last_line->tag_list, tag);
+    tag->group = group;
+    tag->node = node;
+}
+
+/* Zanzacza koniec tokena. */
+void
+codeEndTag(CodeText *text)
+{
+    GList *first;
+    CodeTag *tag;
+
+    tag = text->tag_stack->data;
+    tag->xend = text->last_line->string->len;
+    tag->yend = (text->last_line->number)-1;
+    first = text->tag_stack;
+    text->tag_stack = g_list_remove_link(text->tag_stack, first);
+    g_list_free(first);
+}