From 0d878e8b5c956653cf15963d3b0bbc405aac2887 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leonardo=20Gibrowski=20Fa=C3=A9?= <leonardo.fae44@gmail.com>
Date: Thu, 21 Apr 2022 01:06:04 -0300
Subject: [PATCH] Trimming outer '"' when parsing the values.

---
 doc/yambar-particles.5.scd |  4 ++++
 particles/map.c            | 11 ++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/doc/yambar-particles.5.scd b/doc/yambar-particles.5.scd
index aaf8a92..0ac7e72 100644
--- a/doc/yambar-particles.5.scd
+++ b/doc/yambar-particles.5.scd
@@ -231,6 +231,10 @@ For boolean tags, negation is done with a preceding '~':
 
 ~<tag>
 
+To match for empty strings, use ' "" ':
+
+<tag> == ""
+
 In addition to explicit tag values, you can also specify a
 default/fallback particle.
 
diff --git a/particles/map.c b/particles/map.c
index a0f0903..2c610c8 100644
--- a/particles/map.c
+++ b/particles/map.c
@@ -203,7 +203,16 @@ map_condition_from_str(const char *str)
     op_str[0] = '\0';
 
     cond->tag = strdup(trim(tag));
-    cond->value = value != NULL ? strdup(trim(value)) : NULL;
+
+    cond->value = NULL;
+    if (value != NULL){
+        value = trim(value);
+        if (value[0] == '"' && value[strlen(value) - 1] == '"'){
+            value[strlen(value) - 1] = '\0';
+            ++value;
+        }
+        cond->value = strdup(value);
+    }
 
     free(str_cpy);
     return cond;