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/*
* 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.
*/
#ifndef INCLUDE_parse_h__
#define INCLUDE_parse_h__
#include "common.h"
typedef struct {
/* Original content buffer */
const char *content;
size_t content_len;
/* The remaining (unparsed) buffer */
const char *remain;
size_t remain_len;
const char *line;
size_t line_len;
size_t line_num;
} git_parse_ctx;
int git_parse_ctx_init(git_parse_ctx *ctx, const char *content, size_t content_len);
void git_parse_ctx_clear(git_parse_ctx *ctx);
#define git_parse_err(...) \
( giterr_set(GITERR_PATCH, __VA_ARGS__), -1 )
#define git_parse_ctx_contains_s(ctx, str) \
git_parse_ctx_contains(ctx, str, sizeof(str) - 1)
GIT_INLINE(bool) git_parse_ctx_contains(
git_parse_ctx *ctx, const char *str, size_t len)
{
return (ctx->line_len >= len && memcmp(ctx->line, str, len) == 0);
}
void git_parse_advance_line(git_parse_ctx *ctx);
void git_parse_advance_chars(git_parse_ctx *ctx, size_t char_cnt);
int git_parse_advance_expected(
git_parse_ctx *ctx,
const char *expected,
size_t expected_len);
#define git_parse_advance_expected_str(ctx, str) \
git_parse_advance_expected(ctx, str, strlen(str))
int git_parse_advance_ws(git_parse_ctx *ctx);
int git_parse_advance_nl(git_parse_ctx *ctx);
int git_parse_advance_digit(int64_t *out, git_parse_ctx *ctx, int base);
enum GIT_PARSE_PEEK_FLAGS {
GIT_PARSE_PEEK_SKIP_WHITESPACE = (1 << 0)
};
int git_parse_peek(char *out, git_parse_ctx *ctx, int flags);
#endif
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