New upstream version 1.4.3+dfsg.1

[libgit2.git] / src / filter.h

diff --git a/src/filter.h b/src/filter.h
index 9055fc0dc9a3a16768fd78306be50c1f092b924f..58cb4b42407c96ef49270c21ee02cbc421a71407 100644 (file)
--- a/src/filter.h
+++ b/src/filter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2012 the libgit2 contributors
+ * Copyright (C) the libgit2 contributors. All rights reserved.
  *
  * This file is part of libgit2, distributed under the GNU GPL v2 with
  * a Linking Exception. For full terms see the included COPYING file.
@@ -8,68 +8,78 @@
 #define INCLUDE_filter_h__
 
 #include "common.h"
-#include "buffer.h"
-#include "git2/odb.h"
-#include "git2/repository.h"
 
-typedef struct git_filter {
-       int (*apply)(struct git_filter *self, git_buf *dest, const git_buf *source);
-       void (*do_free)(struct git_filter *self);
-} git_filter;
+#include "attr_file.h"
+#include "git2/filter.h"
+#include "git2/sys/filter.h"
 
-typedef enum {
-       GIT_FILTER_TO_WORKTREE,
-       GIT_FILTER_TO_ODB
-} git_filter_mode;
+/* Amount of file to examine for NUL byte when checking binary-ness */
+#define GIT_FILTER_BYTES_TO_CHECK_NUL 8000
 
-typedef enum {
-       GIT_CRLF_GUESS = -1,
-       GIT_CRLF_BINARY = 0,
-       GIT_CRLF_TEXT,
-       GIT_CRLF_INPUT,
-       GIT_CRLF_CRLF,
-       GIT_CRLF_AUTO,
+typedef struct {
+       git_filter_options options;
+       git_attr_session *attr_session;
+       git_str *temp_buf;
+} git_filter_session;
 
-       GIT_SAFE_CRLF_FALSE = 0,
-       GIT_SAFE_CRLF_FAIL = 1,
-       GIT_SAFE_CRLF_WARN = 2,
+#define GIT_FILTER_SESSION_INIT {GIT_FILTER_OPTIONS_INIT, 0}
 
-       GIT_AUTO_CRLF_FALSE = 0,
-       GIT_AUTO_CRLF_TRUE = 1,
-       GIT_AUTO_CRLF_INPUT = -1,
-} git_crlf_t;
+extern int git_filter_global_init(void);
 
-typedef enum {
-       GIT_EOL_UNSET,
-       GIT_EOL_CRLF,
-       GIT_EOL_LF,
-#ifdef GIT_WIN32
-       GIT_EOL_NATIVE = GIT_EOL_CRLF
-#else
-       GIT_EOL_NATIVE = GIT_EOL_LF
-#endif
-} git_eol_t;
+extern void git_filter_free(git_filter *filter);
 
-typedef struct {
-       /* NUL, CR, LF and CRLF counts */
-       unsigned int nul, cr, lf, crlf;
+extern int git_filter_list__load(
+       git_filter_list **filters,
+       git_repository *repo,
+       git_blob *blob, /* can be NULL */
+       const char *path,
+       git_filter_mode_t mode,
+       git_filter_session *filter_session);
+
+int git_filter_list__apply_to_buffer(
+       git_str *out,
+       git_filter_list *filters,
+       const char *in,
+       size_t in_len);
+int git_filter_list__apply_to_file(
+       git_str *out,
+       git_filter_list *filters,
+       git_repository *repo,
+       const char *path);
+int git_filter_list__apply_to_blob(
+       git_str *out,
+       git_filter_list *filters,
+       git_blob *blob);
 
-       /* These are just approximations! */
-       unsigned int printable, nonprintable;
-} git_text_stats;
+/*
+ * The given input buffer will be converted to the given output buffer.
+ * The input buffer will be freed (_if_ it was allocated).
+ */
+extern int git_filter_list__convert_buf(
+       git_str *out,
+       git_filter_list *filters,
+       git_str *in);
 
-extern int git_filter__load_for_file(git_vector *filters, git_repository *repo, const char *full_path, int mode);
-extern void git_filter__free(git_vector *filters);
-extern int git_filter__apply(git_buf *dest, git_buf *source, git_vector *filters);
+extern int git_filter_list__apply_to_file(
+       git_str *out,
+       git_filter_list *filters,
+       git_repository *repo,
+       const char *path);
 
-/* Gather stats for a piece of text */
-extern void git_text__stat(git_text_stats *stats, const git_buf *text);
+/*
+ * Available filters
+ */
 
-/* Heuristics on a set of text stats to check whether it's binary
- * text or not */
-extern int git_text__is_binary(git_text_stats *stats);
+extern git_filter *git_crlf_filter_new(void);
+extern git_filter *git_ident_filter_new(void);
 
-/* Available filters */
-extern int git_filter__crlf_to_odb(git_filter **filter_out, git_repository *repo, const char *path);
+extern int git_filter_buffered_stream_new(
+       git_writestream **out,
+       git_filter *filter,
+       int (*write_fn)(git_filter *, void **, git_str *, const git_str *, const git_filter_source *),
+       git_str *temp_buf,
+       void **payload,
+       const git_filter_source *source,
+       git_writestream *target);
 
 #endif