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authorJustin M. Keyes <justinkz@gmail.com>2017-12-09 18:47:34 +0100
committerJustin M. Keyes <justinkz@gmail.com>2017-12-09 18:47:34 +0100
commit3cc7ebf8107bddb42a566ede4c2a51818ff623c5 (patch)
treee2f7a79ff73ee7a8e2a292f77fdb0df67485e555 /src/nvim/ascii.h
parentafae4b514183c490737a28f2946def717e78a11c (diff)
parentfbdc3ac4efbc97e2965b6083d429beabe261461c (diff)
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Merge #7234 'built-in expression parser'
Diffstat (limited to 'src/nvim/ascii.h')
-rw-r--r--src/nvim/ascii.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/nvim/ascii.h b/src/nvim/ascii.h
index adde91f9ec..9ccb70764d 100644
--- a/src/nvim/ascii.h
+++ b/src/nvim/ascii.h
@@ -3,6 +3,7 @@
#include <stdbool.h>
+#include "nvim/macros.h"
#include "nvim/func_attr.h"
#include "nvim/os/os_defs.h"
@@ -98,6 +99,10 @@ static inline bool ascii_isxdigit(int)
REAL_FATTR_CONST
REAL_FATTR_ALWAYS_INLINE;
+static inline bool ascii_isident(int)
+ REAL_FATTR_CONST
+ REAL_FATTR_ALWAYS_INLINE;
+
static inline bool ascii_isbdigit(int)
REAL_FATTR_CONST
REAL_FATTR_ALWAYS_INLINE;
@@ -138,6 +143,14 @@ static inline bool ascii_isxdigit(int c)
|| (c >= 'A' && c <= 'F');
}
+/// Checks if `c` is an “identifier” character
+///
+/// That is, whether it is alphanumeric character or underscore.
+static inline bool ascii_isident(const int c)
+{
+ return ASCII_ISALNUM(c) || c == '_';
+}
+
/// Checks if `c` is a binary digit, that is, 0-1.
///
/// @see {ascii_isdigit}