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Replace 'ref' arguments with plain pointers

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This commit is contained in:
Josh Holtrop 2023-07-10 22:40:03 -04:00
parent ad768711ff
commit 78ce7fb77a
2 changed files with 19 additions and 19 deletions
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24
assets/parser.d.erb
View File

@ -79,8 +79,8 @@ class <%= @classname %>
* - P_EOF
*/
static size_t decode_code_point(string input,
ref CodePoint out_code_point,
ref ubyte out_code_point_length)
CodePoint * out_code_point,
ubyte * out_code_point_length)
{
if (input.length == 0u)
{
@ -141,8 +141,8 @@ class <%= @classname %>
code_point = (code_point << 6u) | (b & 0x3Fu);
}
}
out_code_point = code_point;
out_code_point_length = code_point_length;
*out_code_point = code_point;
*out_code_point_length = code_point_length;
return P_SUCCESS;
}
}
@ -291,7 +291,7 @@ class <%= @classname %>
*out_token_info = token_info; // TODO: remove
MatchInfo match_info;
size_t unexpected_input_length;
size_t result = find_longest_match(match_info, unexpected_input_length);
size_t result = find_longest_match(&match_info, &unexpected_input_length);
switch (result)
{
case P_SUCCESS:
@ -356,8 +356,8 @@ class <%= @classname %>
* - P_EOF
*/
private size_t find_longest_match(
ref MatchInfo out_match_info,
ref size_t out_unexpected_input_length)
MatchInfo * out_match_info,
size_t * out_unexpected_input_length)
{
MatchInfo longest_match;
MatchInfo attempt_match;
@ -367,7 +367,7 @@ class <%= @classname %>
string input = m_input[(m_input_index + attempt_match.length)..(m_input.length)];
CodePoint code_point;
ubyte code_point_length;
size_t result = Decoder.decode_code_point(input, code_point, code_point_length);
size_t result = Decoder.decode_code_point(input, &code_point, &code_point_length);
switch (result)
{
case P_SUCCESS:
@ -393,12 +393,12 @@ class <%= @classname %>
}
else if (longest_match.length > 0)
{
out_match_info = longest_match;
*out_match_info = longest_match;
return P_SUCCESS;
}
else
{
out_unexpected_input_length = attempt_match.length + code_point_length;
*out_unexpected_input_length = attempt_match.length + code_point_length;
return P_UNEXPECTED_INPUT;
}
break;
@ -408,13 +408,13 @@ class <%= @classname %>
if (longest_match.length > 0)
{
/* We have a match, so use it. */
out_match_info = longest_match;
*out_match_info = longest_match;
return P_SUCCESS;
}
else if (attempt_match.length != 0)
{
/* There is a partial match - error! */
out_unexpected_input_length = attempt_match.length;
*out_unexpected_input_length = attempt_match.length;
return P_UNEXPECTED_INPUT;
}
else

14
spec/test_d_lexer.d
View File

@ -12,31 +12,31 @@ unittest
Testparser.CodePoint code_point;
ubyte code_point_length;
result = Testparser.Decoder.decode_code_point("5", code_point, code_point_length);
result = Testparser.Decoder.decode_code_point("5", &code_point, &code_point_length);
assert(result == Testparser.P_SUCCESS);
assert(code_point == '5');
assert(code_point_length == 1u);
result = Testparser.Decoder.decode_code_point("", code_point, code_point_length);
result = Testparser.Decoder.decode_code_point("", &code_point, &code_point_length);
assert(result == Testparser.P_EOF);
result = Testparser.Decoder.decode_code_point("\xC2\xA9", code_point, code_point_length);
result = Testparser.Decoder.decode_code_point("\xC2\xA9", &code_point, &code_point_length);
assert(result == Testparser.P_SUCCESS);
assert(code_point == 0xA9u);
assert(code_point_length == 2u);
result = Testparser.Decoder.decode_code_point("\xf0\x9f\xa7\xa1", code_point, code_point_length);
result = Testparser.Decoder.decode_code_point("\xf0\x9f\xa7\xa1", &code_point, &code_point_length);
assert(result == Testparser.P_SUCCESS);
assert(code_point == 0x1F9E1u);
assert(code_point_length == 4u);
result = Testparser.Decoder.decode_code_point("\xf0\x9f\x27", code_point, code_point_length);
result = Testparser.Decoder.decode_code_point("\xf0\x9f\x27", &code_point, &code_point_length);
assert(result == Testparser.P_DECODE_ERROR);
result = Testparser.Decoder.decode_code_point("\xf0\x9f\xa7\xFF", code_point, code_point_length);
result = Testparser.Decoder.decode_code_point("\xf0\x9f\xa7\xFF", &code_point, &code_point_length);
assert(result == Testparser.P_DECODE_ERROR);
result = Testparser.Decoder.decode_code_point("\xfe", code_point, code_point_length);
result = Testparser.Decoder.decode_code_point("\xfe", &code_point, &code_point_length);
assert(result == Testparser.P_DECODE_ERROR);
}