From 1851274f9524c462806d6ab64e024effb0392231 Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Thu, 11 Jun 2015 03:24:12 -0300
Subject: added content excerpt support

---
 src/source-parser.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 55 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/source-parser.c b/src/source-parser.c
index f0fca29..9e1f01d 100644
--- a/src/source-parser.c
+++ b/src/source-parser.c
@@ -27,6 +27,9 @@ typedef enum {
     SOURCE_SEPARATOR,
     SOURCE_CONTENT_START,
     SOURCE_CONTENT,
+    SOURCE_EXCERPT_SEPARATOR,
+    SOURCE_CONTENT2_START,
+    SOURCE_CONTENT2,
 } blogc_source_parser_state_t;
 
 
@@ -41,6 +44,7 @@ blogc_source_parse(const char *src, size_t src_len, blogc_error_t **err)
 
     char *key = NULL;
     char *tmp = NULL;
+    char *tmp2 = NULL;
     b_trie_t *rv = b_trie_new(free);
 
     blogc_source_parser_state_t state = SOURCE_START;
@@ -145,10 +149,53 @@ blogc_source_parse(const char *src, size_t src_len, blogc_error_t **err)
                 break;
 
             case SOURCE_CONTENT:
+                if (c == '.') {
+                    state = SOURCE_EXCERPT_SEPARATOR;
+                    tmp = b_strndup(src + start, current - start);
+                    b_trie_insert(rv, "EXCERPT", blogc_content_parse(tmp));
+                    free(tmp);
+                    tmp = NULL;
+                    break;
+                }
                 if (current == (src_len - 1)) {
                     tmp = b_strndup(src + start, src_len - start);
-                    b_trie_insert(rv, "RAW_CONTENT", tmp);
-                    b_trie_insert(rv, "CONTENT", blogc_content_parse(tmp));
+                    b_trie_insert(rv, "EXCERPT", blogc_content_parse(tmp));
+                    free(tmp);
+                    tmp = NULL;
+                }
+                break;
+
+            case SOURCE_EXCERPT_SEPARATOR:
+                if (c == '.')
+                    break;
+                if (c == '\n' || c == '\r') {
+                    state = SOURCE_CONTENT2_START;
+                    break;
+                }
+                *err = blogc_error_parser(BLOGC_ERROR_SOURCE_PARSER, src, src_len,
+                    current,
+                    "Invalid excerpt separator. Must be more than one '.' characters.");
+                break;
+
+            case SOURCE_CONTENT2_START:
+                start = current;
+                state = SOURCE_CONTENT2;
+                break;
+
+            case SOURCE_CONTENT2:
+                if (current == (src_len - 1)) {
+                    tmp = b_strndup(src + start, src_len - start);
+                    tmp2 = b_strdup_printf("%s\n%s",
+                        b_trie_lookup(rv, "EXCERPT"), tmp);
+                    free(tmp);
+                    tmp = NULL;
+                    b_trie_insert(rv, "CONTENT", blogc_content_parse(tmp2));
+                    free(tmp2);
+                    tmp2 = NULL;
+                }
+                if (c == '.') {
+                    state = SOURCE_EXCERPT_SEPARATOR;
+                    break;
                 }
                 break;
         }
@@ -159,6 +206,9 @@ blogc_source_parse(const char *src, size_t src_len, blogc_error_t **err)
         current++;
     }
 
+    if (b_trie_lookup(rv, "CONTENT") == NULL)
+        b_trie_insert(rv, "CONTENT", b_strdup(b_trie_lookup(rv, "EXCERPT")));
+
     if (*err == NULL && b_trie_size(rv) == 0) {
 
         // ok, nothing found in the config trie, but no error set either.
@@ -187,6 +237,9 @@ blogc_source_parse(const char *src, size_t src_len, blogc_error_t **err)
             case SOURCE_SEPARATOR:
             case SOURCE_CONTENT_START:
             case SOURCE_CONTENT:
+            case SOURCE_EXCERPT_SEPARATOR:
+            case SOURCE_CONTENT2_START:
+            case SOURCE_CONTENT2:
                 break;  // won't happen, and if even happen, shouldn't be fatal
         }
     }
-- 
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