parse-events: Concatinate two strings that are adjacent

When two or more  strings are adjacent ("string1" "string2") concatenate
them into one string token. ("string1string2")

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/parse-events.c b/parse-events.c
index 082fe3b..d95dda4 100644
--- a/parse-events.c
+++ b/parse-events.c
@@ -834,6 +834,7 @@ static enum event_type __read_token(char **tok)
                 i--;
                 quote_ch = ch;
                 last_ch = 0;
+ concat:
                 do {
                         if (i == (BUFSIZ - 1)) {
                                 buf[i] = 0;
@@ -859,6 +860,22 @@ static enum event_type __read_token(char **tok)
                 } while (ch != quote_ch || last_ch == '\\');
                 /* remove the last quote */
                 i--;
+
+                /*
+                 * For strings (double quotes) check the next token.
+                 * If it is another string, concatinate the two.
+                 */
+                if (type == EVENT_DQUOTE) {
+                        unsigned long long save_input_buf_ptr = input_buf_ptr;
+
+                        do {
+                                ch = __read_char();
+                        } while (isspace(ch));
+                        if (ch == '"')
+                                goto concat;
+                        input_buf_ptr = save_input_buf_ptr;
+                }
+
                 goto out;
 
         case EVENT_ERROR ... EVENT_SPACE: