From 37850db5081e26a26f05d062497811b864953778 Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Wed, 4 Nov 2015 01:28:52 -0200
Subject: Revert "content-parser: allow directive params with variable prefix"

This reverts commit d29c85ef1751cb46c579b3292f676605d9f86951.
---
 src/content-parser.c | 47 +++++++++++++++++++----------------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

(limited to 'src')

diff --git a/src/content-parser.c b/src/content-parser.c
index 042f308..f451587 100644
--- a/src/content-parser.c
+++ b/src/content-parser.c
@@ -70,7 +70,6 @@ typedef enum {
     CONTENT_DIRECTIVE_COLON,
     CONTENT_DIRECTIVE_ARGUMENT_START,
     CONTENT_DIRECTIVE_ARGUMENT,
-    CONTENT_DIRECTIVE_PARAM_PREFIX_START,
     CONTENT_DIRECTIVE_PARAM_PREFIX,
     CONTENT_DIRECTIVE_PARAM_KEY_START,
     CONTENT_DIRECTIVE_PARAM_KEY,
@@ -417,6 +416,7 @@ blogc_content_parse(const char *src, size_t *end_excerpt)
     size_t end = 0;
     size_t eend = 0;
     size_t real_end = 0;
+    size_t spaces = 0;
 
     bool no_jump = false;
 
@@ -523,7 +523,7 @@ blogc_content_parse(const char *src, size_t *end_excerpt)
             case CONTENT_EXCERPT_OR_DIRECTIVE:
                 if (c == '.')
                     break;
-                if ((c == ' ' || c == '\t') && current - start == 2) {
+                if (c == ' ' && current - start == 2) {
                     state = CONTENT_DIRECTIVE_NAME_START;
                     if (is_last)
                         goto para;
@@ -1006,18 +1006,16 @@ hr:
                 break;
 
             case CONTENT_DIRECTIVE_ARGUMENT_START:
-                if (c == ' ' || c == '\t') {
+                if (c == ' ') {
                     if (is_last)
                         goto param_end;
                     break;
                 }
                 if (c == '\n' || c == '\r' || is_last) {
-                    state = CONTENT_DIRECTIVE_PARAM_PREFIX_START;
+                    state = CONTENT_DIRECTIVE_PARAM_PREFIX;
                     directive_argument = NULL;
                     if (is_last)
                         goto param_end;
-                    else
-                        start2 = current + 1;
                     break;
                 }
                 start2 = current;
@@ -1026,32 +1024,29 @@ hr:
 
             case CONTENT_DIRECTIVE_ARGUMENT:
                 if (c == '\n' || c == '\r' || is_last) {
-                    state = CONTENT_DIRECTIVE_PARAM_PREFIX_START;
+                    spaces = 0;
+                    state = CONTENT_DIRECTIVE_PARAM_PREFIX;
                     end = is_last && c != '\n' && c != '\r' ? src_len :
                         (real_end != 0 ? real_end : current);
                     free(directive_argument);
                     directive_argument = b_strndup(src + start2, end - start2);
                     if (is_last)
                         goto param_end;
-                    else
-                        start2 = current + 1;
                 }
                 break;
 
-            case CONTENT_DIRECTIVE_PARAM_PREFIX_START:
-                if (is_last)
-                    goto para;
-                if (c == ' ' || c == '\t')
-                    break;
-                prefix = b_strndup(src + start2, current - start2);
-                state = CONTENT_DIRECTIVE_PARAM_PREFIX;
-                current--;
-                break;
-
             case CONTENT_DIRECTIVE_PARAM_PREFIX:
-                if (c == ' ' || c == '\t')
+                if (c == ' ') {
+                    spaces++;
+                    break;
+                }
+                if ((c == '\n' || c == '\r') && spaces == 0) {
+                    state = CONTENT_DIRECTIVE_PARAM_END;
+                    if (is_last)
+                        goto param_end;
                     break;
-                if (c == ':' && b_str_starts_with(src + start2, prefix)) {
+                }
+                if (c == ':' && spaces == 3) {
                     state = CONTENT_DIRECTIVE_PARAM_KEY_START;
                     break;
                 }
@@ -1088,7 +1083,7 @@ hr:
             case CONTENT_DIRECTIVE_PARAM_VALUE_START:
                 if (is_last)
                     goto para;
-                if (c == ' ' || c == '\t')
+                if (c == ' ')
                     break;
                 start2 = current;
                 state = CONTENT_DIRECTIVE_PARAM_VALUE;
@@ -1105,8 +1100,6 @@ hr:
                         b_strndup(src + start2, end - start2));
                     free(directive_key);
                     directive_key = NULL;
-                    if (!is_last)
-                        start2 = current + 1;
                 }
                 if (!is_last)
                     break;
@@ -1127,12 +1120,11 @@ param_end:
                     directive_argument = NULL;
                     b_trie_free(directive_params);
                     directive_params = NULL;
-                    free(prefix);
-                    prefix = NULL;
                     break;
                 }
-                if (c == ' ' || c == '\t') {
+                if (c == ' ') {
                     start2 = current;
+                    spaces = 1;
                     state = CONTENT_DIRECTIVE_PARAM_PREFIX;
                     break;
                 }
@@ -1184,7 +1176,6 @@ para:
     free(directive_argument);
     free(directive_key);
     b_trie_free(directive_params);
-    free(prefix);
 
     return b_string_free(rv, false);
 }
-- 
cgit v1.2.3-18-g5258