Exemplos de git__fromhex em C++ (Cpp)

Exemplo n.º 1

Arquivo: path.c Projeto: DJHartley/libgit2

int git__percent_decode(git_buf *decoded_out, const char *input)
{
	int len, hi, lo, i, error = GIT_SUCCESS;
	assert(decoded_out && input);

	len = strlen(input);
	git_buf_clear(decoded_out);

	for(i = 0; i < len; i++)
	{
		char c = input[i];

		if (c != '%')
			goto append;

		if (i >= len - 2)
			goto append;

		hi = git__fromhex(input[i + 1]);
		lo = git__fromhex(input[i + 2]);

		if (hi < 0 || lo < 0)
			goto append;

		c = (char)(hi << 4 | lo);
		i += 2;

append:
		error = git_buf_putc(decoded_out, c);
		if (error < GIT_SUCCESS)
			return git__rethrow(error, "Failed to percent decode '%s'.", input);
	}

	return error;
}

Exemplo n.º 2

int git__percent_decode(git_buf *decoded_out, const char *input)
{
	int len, hi, lo, i;
	assert(decoded_out && input);

	len = (int)strlen(input);
	git_buf_clear(decoded_out);

	for(i = 0; i < len; i++)
	{
		char c = input[i];

		if (c != '%')
			goto append;

		if (i >= len - 2)
			goto append;

		hi = git__fromhex(input[i + 1]);
		lo = git__fromhex(input[i + 2]);

		if (hi < 0 || lo < 0)
			goto append;

		c = (char)(hi << 4 | lo);
		i += 2;

append:
		if (git_buf_putc(decoded_out, c) < 0)
			return -1;
	}

	return 0;
}

Exemplo n.º 3

Arquivo: odb_loose.c Projeto: csware/libgit2

GIT_INLINE(int) filename_to_oid(git_oid *oid, const char *ptr)
{
	int v, i = 0;
	if (strlen(ptr) != GIT_OID_HEXSZ+1)
		return -1;

	if (ptr[2] != '/') {
		return -1;
	}

	v = (git__fromhex(ptr[i]) << 4) | git__fromhex(ptr[i+1]);
	if (v < 0)
		return -1;

	oid->id[0] = (unsigned char) v;

	ptr += 3;
	for (i = 0; i < 38; i += 2) {
		v = (git__fromhex(ptr[i]) << 4) | git__fromhex(ptr[i + 1]);
		if (v < 0)
			return -1;

		oid->id[1 + i/2] = (unsigned char) v;
	}

	return 0;
}

Exemplo n.º 4

Arquivo: oid.c Projeto: ralpheav/PM_GIT

int git_oid_fromstrn(git_oid *out, const char *str, size_t length)
{
	size_t p;
	int v;

	if (length > GIT_OID_HEXSZ)
		length = GIT_OID_HEXSZ;

	for (p = 0; p < length - 1; p += 2) {
		v = (git__fromhex(str[p + 0]) << 4)
				| git__fromhex(str[p + 1]);

		if (v < 0)
			return oid_error_invalid("contains invalid characters");

		out->id[p / 2] = (unsigned char)v;
	}

	if (length % 2) {
		v = (git__fromhex(str[p + 0]) << 4);
		if (v < 0)
			return oid_error_invalid("contains invalid characters");

		out->id[p / 2] = (unsigned char)v;
		p += 2;
	}

	memset(out->id + p / 2, 0, (GIT_OID_HEXSZ - p) / 2);

	return 0;
}

Exemplo n.º 5

Arquivo: oid.c Projeto: Darthholi/WDX_GitCommander

int git_oid_fromstrn(git_oid *out, const char *str, size_t length)
{
	size_t p;
	int v;

	assert(out && str);

	if (!length)
		return oid_error_invalid("too short");

	if (length > GIT_OID_HEXSZ)
		return oid_error_invalid("too long");

	memset(out->id, 0, GIT_OID_RAWSZ);

	for (p = 0; p < length; p++) {
		v = git__fromhex(str[p]);
		if (v < 0)
			return oid_error_invalid("contains invalid characters");

		out->id[p / 2] |= (unsigned char)(v << (p % 2 ? 0 : 4));
	}

	return 0;
}

Exemplo n.º 6

Arquivo: notes.c Projeto: ralpheav/PM_GIT

static int process_entry_path(
	const char* entry_path,
	const git_oid *note_oid,
	int (*note_cb)(git_note_data *note_data, void *payload),
	void *payload)
{
	int error = -1;
	size_t i = 0, j = 0, len;
	git_buf buf = GIT_BUF_INIT;
	git_note_data note_data;

	if ((error = git_buf_puts(&buf, entry_path)) < 0)
		goto cleanup;

	len = git_buf_len(&buf);

	while (i < len) {
		if (buf.ptr[i] == '/') {
			i++;
			continue;
		}

		if (git__fromhex(buf.ptr[i]) < 0) {
			/* This is not a note entry */
			goto cleanup;
		}

		if (i != j)
			buf.ptr[j] = buf.ptr[i];

		i++;
		j++;
	}

	buf.ptr[j] = '\0';
	buf.size = j;

	if (j != GIT_OID_HEXSZ) {
		/* This is not a note entry */
		goto cleanup;
	}

	if ((error = git_oid_fromstr(
			&note_data.annotated_object_oid, buf.ptr)) < 0)
		goto cleanup;

	git_oid_cpy(&note_data.blob_oid, note_oid);

	if (note_cb(&note_data, payload))
		error = GIT_EUSER;

cleanup:
	git_buf_free(&buf);
	return error;
}

Exemplo n.º 7

Arquivo: notes.c Projeto: 0CV0/libgit2

static int process_entry_path(
	const char* entry_path,
	git_oid *annotated_object_id)
{
	int error = 0;
	size_t i = 0, j = 0, len;
	git_buf buf = GIT_BUF_INIT;

	if ((error = git_buf_puts(&buf, entry_path)) < 0)
		goto cleanup;

	len = git_buf_len(&buf);

	while (i < len) {
		if (buf.ptr[i] == '/') {
			i++;
			continue;
		}

		if (git__fromhex(buf.ptr[i]) < 0) {
			/* This is not a note entry */
			goto cleanup;
		}

		if (i != j)
			buf.ptr[j] = buf.ptr[i];

		i++;
		j++;
	}

	buf.ptr[j] = '\0';
	buf.size = j;

	if (j != GIT_OID_HEXSZ) {
		/* This is not a note entry */
		goto cleanup;
	}

	error = git_oid_fromstr(annotated_object_id, buf.ptr);

cleanup:
	git_buf_free(&buf);
	return error;
}