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authorLars Hjemli <hjemli@gmail.com>2008-03-28 00:09:11 +0100
committerLars Hjemli <hjemli@gmail.com>2008-03-28 00:09:11 +0100
commit20a33548b9a87a6eb23162ee5d137daa46d78613 (patch)
tree9c4ca364df64dcce640a531c7f515ee48bc99387
parentee4056bd2c902a12dea67874368863fe60ea5a5f (diff)
Move function for configfile parsing into configfile.[ch]
This is a generic function which wanted its own little object file.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
-rw-r--r--Makefile1
-rw-r--r--cgit.c5
-rw-r--r--cgit.h1
-rw-r--r--configfile.c87
-rw-r--r--configfile.h8
-rw-r--r--parsing.c75
6 files changed, 99 insertions, 78 deletions
diff --git a/Makefile b/Makefile
index 223765d..355186e 100644
--- a/Makefile
+++ b/Makefile
@@ -51,6 +51,7 @@ OBJECTS =
 OBJECTS += cache.o
 OBJECTS += cgit.o
 OBJECTS += cmd.o
+OBJECTS += configfile.o
 OBJECTS += html.o
 OBJECTS += parsing.o
 OBJECTS += shared.o
diff --git a/cgit.c b/cgit.c
index 73b1f02..1f46e0d 100644
--- a/cgit.c
+++ b/cgit.c
@@ -9,6 +9,7 @@
 #include "cgit.h"
 #include "cache.h"
 #include "cmd.h"
+#include "configfile.h"
 #include "ui-shared.h"
 
 const char *cgit_version = CGIT_VERSION;
@@ -103,7 +104,7 @@ void config_cb(const char *name, const char *value)
 		else
 			ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path, value));
 	} else if (!strcmp(name, "include"))
-		cgit_read_config(value, config_cb);
+		parse_configfile(value, config_cb);
 }
 
 static void querystring_cb(const char *name, const char *value)
@@ -436,7 +437,7 @@ int main(int argc, const char **argv)
 	cgit_repolist.count = 0;
 	cgit_repolist.repos = NULL;
 
-	cgit_read_config(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
+	parse_configfile(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
 			 config_cb);
 	if (getenv("SCRIPT_NAME"))
 		ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
diff --git a/cgit.h b/cgit.h
index f600912..91d18f8 100644
--- a/cgit.h
+++ b/cgit.h
@@ -214,7 +214,6 @@ extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
 
 extern char *fmt(const char *format,...);
 
-extern int cgit_read_config(const char *filename, configfn fn);
 extern int cgit_parse_query(char *txt, configfn fn);
 extern struct commitinfo *cgit_parse_commit(struct commit *commit);
 extern struct taginfo *cgit_parse_tag(struct tag *tag);
diff --git a/configfile.c b/configfile.c
new file mode 100644
index 0000000..4908058
--- /dev/null
+++ b/configfile.c
@@ -0,0 +1,87 @@
+/* configfile.c: parsing of config files
+ *
+ * Copyright (C) 2008 Lars Hjemli
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include "configfile.h"
+
+int next_char(FILE *f)
+{
+	int c = fgetc(f);
+	if (c=='\r') {
+		c = fgetc(f);
+		if (c!='\n') {
+			ungetc(c, f);
+			c = '\r';
+		}
+	}
+	return c;
+}
+
+void skip_line(FILE *f)
+{
+	int c;
+
+	while((c=next_char(f)) && c!='\n' && c!=EOF)
+		;
+}
+
+int read_config_line(FILE *f, char *line, const char **value, int bufsize)
+{
+	int i = 0, isname = 0;
+
+	*value = NULL;
+	while(i<bufsize-1) {
+		int c = next_char(f);
+		if (!isname && (c=='#' || c==';')) {
+			skip_line(f);
+			continue;
+		}
+		if (!isname && isspace(c))
+			continue;
+
+		if (c=='=' && !*value) {
+			line[i] = 0;
+			*value = &line[i+1];
+		} else if (c=='\n' && !isname) {
+			i = 0;
+			continue;
+		} else if (c=='\n' || c==EOF) {
+			line[i] = 0;
+			break;
+		} else {
+			line[i]=c;
+		}
+		isname = 1;
+		i++;
+	}
+	line[i+1] = 0;
+	return i;
+}
+
+int parse_configfile(const char *filename, configfile_value_fn fn)
+{
+	static int nesting;
+	int len;
+	char line[256];
+	const char *value;
+	FILE *f;
+
+	/* cancel deeply nested include-commands */
+	if (nesting > 8)
+		return -1;
+	if (!(f = fopen(filename, "r")))
+		return -1;
+	nesting++;
+	while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
+		fn(line, value);
+	nesting--;
+	fclose(f);
+	return 0;
+}
+
diff --git a/configfile.h b/configfile.h
new file mode 100644
index 0000000..04235e5
--- /dev/null
+++ b/configfile.h
@@ -0,0 +1,8 @@
+#ifndef CONFIGFILE_H
+#define CONFIGFILE_H
+
+typedef void (*configfile_value_fn)(const char *name, const char *value);
+
+extern int parse_configfile(const char *filename, configfile_value_fn fn);
+
+#endif /* CONFIGFILE_H */
diff --git a/parsing.c b/parsing.c
index 8dce488..9a4a7a3 100644
--- a/parsing.c
+++ b/parsing.c
@@ -8,81 +8,6 @@
 
 #include "cgit.h"
 
-int next_char(FILE *f)
-{
-	int c = fgetc(f);
-	if (c=='\r') {
-		c = fgetc(f);
-		if (c!='\n') {
-			ungetc(c, f);
-			c = '\r';
-		}
-	}
-	return c;
-}
-
-void skip_line(FILE *f)
-{
-	int c;
-
-	while((c=next_char(f)) && c!='\n' && c!=EOF)
-		;
-}
-
-int read_config_line(FILE *f, char *line, const char **value, int bufsize)
-{
-	int i = 0, isname = 0;
-
-	*value = NULL;
-	while(i<bufsize-1) {
-		int c = next_char(f);
-		if (!isname && (c=='#' || c==';')) {
-			skip_line(f);
-			continue;
-		}
-		if (!isname && isspace(c))
-			continue;
-
-		if (c=='=' && !*value) {
-			line[i] = 0;
-			*value = &line[i+1];
-		} else if (c=='\n' && !isname) {
-			i = 0;
-			continue;
-		} else if (c=='\n' || c==EOF) {
-			line[i] = 0;
-			break;
-		} else {
-			line[i]=c;
-		}
-		isname = 1;
-		i++;
-	}
-	line[i+1] = 0;
-	return i;
-}
-
-int cgit_read_config(const char *filename, configfn fn)
-{
-	static int nesting;
-	int len;
-	char line[256];
-	const char *value;
-	FILE *f;
-
-	/* cancel deeply nested include-commands */
-	if (nesting > 8)
-		return -1;
-	if (!(f = fopen(filename, "r")))
-		return -1;
-	nesting++;
-	while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
-		(*fn)(line, value);
-	nesting--;
-	fclose(f);
-	return 0;
-}
-
 char *convert_query_hexchar(char *txt)
 {
 	int d1, d2;