thodg/libgit2/src/parse.h

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• Hash : f673e232
  Author :
  Date : 2018-12-27T13:47:34
  

  git_error: use new names in internal APIs and usage Move to the `git_error` name in the internal API for error-related functions.

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• src/parse.h

• /*
   * 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(...) \
  	( git_error_set(GIT_ERROR_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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