added header detection + test

[smdp.git] / markdown_io.c

diff --git a/markdown_io.c b/markdown_io.c
index af04eed..ba2ff7a 100644 (file)
--- a/markdown_io.c
+++ b/markdown_io.c
@@ -6,7 +6,7 @@
 
 document_t *markdown_load(FILE *input) {
 
-    int c, i, bits;
+    int c = 0, i = 0, bits = 0;
 
     document_t *doc;
     page_t *page;
@@ -56,9 +56,12 @@ document_t *markdown_load(FILE *input) {
 
                 // calc offset
                 line->offset = next_nonblank(text, 0);
+
+                // new text
+                text = cstring_init();
             }
 
-        } else if('\t') {
+        } else if(c == '\t') {
 
             // expand tab to spaces
             for (i = 0;  i <= 4;  i++)
@@ -71,16 +74,34 @@ document_t *markdown_load(FILE *input) {
         }
     }
 
-    //TODO detect header
+    // detect header
+    line = doc->page->line;
+    if(line && line->text->size > 0 && line->text->text[0] == '%') {
+
+        // assign header to document
+        doc->header = line;
+
+        // find first non-header line
+        while(line->text->size > 0 && line->text->text[0] == '%') {
+            line = line->next;
+        }
+
+        // split linked list
+        line->prev->next = (void*)0;
+        line->prev = (void*)0;
+
+        // remove header lines from page
+        doc->page->line = line;
+    }
 
     return doc;
 }
 
 int markdown_analyse(cstring_t *text) {
-    int c, i, bits,
-        offset, eol,
-        equals, hashes, stars, minus, plus,
-        spaces, other;
+    int i = 0, bits = 0,
+        offset = 0, eol = 0,
+        equals = 0, hashes = 0, stars = 0, minus = 0, plus = 0,
+        spaces = 0, other = 0;
 
     // count leading spaces
     offset = next_nonblank(text, 0);
@@ -130,3 +151,9 @@ int next_nonblank(cstring_t *text, int i) {
     return i;
 };
 
+int next_blank(cstring_t *text, int i) {
+    while ((i < text->size) && !isspace((text->text)[i]))
+        ++i;
+    return i;
+};
+