From 0b4b42e7fe1b507fb387c18d9a2748768359bf5d Mon Sep 17 00:00:00 2001
From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 4 Oct 2016 15:09:18 -0700
Subject: [PATCH] diff.c: move ws-error-highlight parsing helpers up
These need to be usable from git_diff_ui_config() code to help
parsing a configuration variable, so move them up.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
diff.c | 74 +++++++++++++++++++++++++++++-----------------------------
1 file changed, 37 insertions(+), 37 deletions(-)
diff --git a/diff.c b/diff.c
index d346378600..bd625cf3f7 100644
--- a/diff.c
+++ b/diff.c
@@ -163,6 +163,43 @@ long parse_algorithm_value(const char *value)
return -1;
}
+static int parse_one_token(const char **arg, const char *token)
+{
+ const char *rest;
+ if (skip_prefix(*arg, token, &rest) && (!*rest || *rest == ',')) {
+ *arg = rest;
+ return 1;
+ }
+ return 0;
+}
+
+static int parse_ws_error_highlight(const char *arg)
+{
+ const char *orig_arg = arg;
+ unsigned val = 0;
+
+ while (*arg) {
+ if (parse_one_token(&arg, "none"))
+ val = 0;
+ else if (parse_one_token(&arg, "default"))
+ val = WSEH_NEW;
+ else if (parse_one_token(&arg, "all"))
+ val = WSEH_NEW | WSEH_OLD | WSEH_CONTEXT;
+ else if (parse_one_token(&arg, "new"))
+ val |= WSEH_NEW;
+ else if (parse_one_token(&arg, "old"))
+ val |= WSEH_OLD;
+ else if (parse_one_token(&arg, "context"))
+ val |= WSEH_CONTEXT;
+ else {
+ return -1 - (int)(arg - orig_arg);
+ }
+ if (*arg)
+ arg++;
+ }
+ return val;
+}
+
/*
* These are to give UI layer defaults.
* The core-level commands such as git-diff-files should
@@ -3656,43 +3693,6 @@ static void enable_patch_output(int *fmt) {
*fmt |= DIFF_FORMAT_PATCH;
}
-static int parse_one_token(const char **arg, const char *token)
-{
- const char *rest;
- if (skip_prefix(*arg, token, &rest) && (!*rest || *rest == ',')) {
- *arg = rest;
- return 1;
- }
- return 0;
-}
-
-static int parse_ws_error_highlight(const char *arg)
-{
- const char *orig_arg = arg;
- unsigned val = 0;
-
- while (*arg) {
- if (parse_one_token(&arg, "none"))
- val = 0;
- else if (parse_one_token(&arg, "default"))
- val = WSEH_NEW;
- else if (parse_one_token(&arg, "all"))
- val = WSEH_NEW | WSEH_OLD | WSEH_CONTEXT;
- else if (parse_one_token(&arg, "new"))
- val |= WSEH_NEW;
- else if (parse_one_token(&arg, "old"))
- val |= WSEH_OLD;
- else if (parse_one_token(&arg, "context"))
- val |= WSEH_CONTEXT;
- else {
- return -1 - (int)(arg - orig_arg);
- }
- if (*arg)
- arg++;
- }
- return val;
-}
-
static int parse_ws_error_highlight_opt(struct diff_options *opt, const char *arg)
{
int val = parse_ws_error_highlight(arg);