Merging upstream version 1.44.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/libnetdata/line_splitter/line_splitter.c b/libnetdata/line_splitter/line_splitter.c
new file mode 100644
index 000000000..a459d3347
--- /dev/null
+++ b/libnetdata/line_splitter/line_splitter.c
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "../libnetdata.h"
+
+
+bool line_splitter_reconstruct_line(BUFFER *wb, void *ptr) {
+    struct line_splitter *spl = ptr;
+    if(!spl) return false;
+
+    size_t added = 0;
+    for(size_t i = 0; i < spl->num_words ;i++) {
+        if(i) buffer_fast_strcat(wb, " ", 1);
+
+        buffer_fast_strcat(wb, "'", 1);
+        const char *s = get_word(spl->words, spl->num_words, i);
+        buffer_strcat(wb, s?s:"");
+        buffer_fast_strcat(wb, "'", 1);
+        added++;
+    }
+
+    return added > 0;
+}
+
+inline int pluginsd_isspace(char c) {
+    switch(c) {
+        case ' ':
+        case '\t':
+        case '\r':
+        case '\n':
+        case '=':
+            return 1;
+
+        default:
+            return 0;
+    }
+}
+
+inline int config_isspace(char c) {
+    switch (c) {
+        case ' ':
+        case '\t':
+        case '\r':
+        case '\n':
+        case ',':
+            return 1;
+
+        default:
+            return 0;
+    }
+}
+
+inline int group_by_label_isspace(char c) {
+    if(c == ',' || c == '|')
+        return 1;
+
+    return 0;
+}
+
+bool isspace_map_pluginsd[256] = {};
+bool isspace_map_config[256] = {};
+bool isspace_map_group_by_label[256] = {};
+
+__attribute__((constructor)) void initialize_is_space_arrays(void) {
+    for(int c = 0; c < 256 ; c++) {
+        isspace_map_pluginsd[c] = pluginsd_isspace((char) c);
+        isspace_map_config[c] = config_isspace((char) c);
+        isspace_map_group_by_label[c] = group_by_label_isspace((char) c);
+    }
+}