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Fix -1 inf loop, include comments in prototype inspect, fix unref type in inspect struct

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This commit is contained in:
doyle 2019-05-02 22:21:25 +10:00
parent 1c573478c6
commit 1890745719
1 changed files with 58 additions and 11 deletions
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69
Code/DqnInspect.h
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@ -443,6 +443,7 @@ Slice<char> Asprintf(MemArena *arena, char const *fmt, ...)
X(Identifier, "Identifier") \
X(Number, "[0-9]") \
X(Asterisks, "*") \
X(Ampersand, "&") \
X(VarArgs, "Variable Args (...)") \
X(InspectCode, "DQN_INSPECT") \
X(InspectGeneratePrototype, "DQN_INSPECT_GENERATE_PROTOTYPE") \
@ -607,20 +608,26 @@ DQN_INSPECT enum struct EnumWithMetadata
};
#endif
int ConsumeAsterisks(CPPTokeniser *tokeniser, CPPToken *token = nullptr)
int ConsumeToken(CPPTokeniser *tokeniser, CPPTokenType type, CPPToken *token = nullptr)
{
int result = 0;
CPPToken last_asterisks_token = {};
CPPToken last_token = {};
for (CPPToken peek_token = CPPTokeniser_PeekToken(tokeniser);
peek_token.type == CPPTokenType::Asterisks;
peek_token.type == type;
++result)
{
last_asterisks_token = peek_token;
last_token = peek_token;
CPPTokeniser_NextToken(tokeniser);
peek_token = CPPTokeniser_PeekToken(tokeniser);
}
if (token && last_asterisks_token.type != CPPTokenType::EndOfStream) *token = last_asterisks_token;
if (token && last_token.type != CPPTokenType::EndOfStream) *token = last_token;
return result;
}
int ConsumeAsterisks(CPPTokeniser *tokeniser, CPPToken *token = nullptr)
{
int result = ConsumeToken(tokeniser, CPPTokenType::Asterisks, token);
return result;
}
@ -725,6 +732,7 @@ CPPDeclLinkedList<CPPVariableDecl> *ParseCPPTypeAndVariableDecl(CPPTokeniser *to
}
CPPToken last_modifier_token = {};
ConsumeToken(tokeniser, CPPTokenType::Ampersand, &last_modifier_token);
total_asterisks_count = ConsumeAsterisks(tokeniser, &last_modifier_token);
b32 array_has_const = false;
if (ConsumeConstIdentifier(tokeniser, &last_modifier_token))
@ -738,6 +746,8 @@ CPPDeclLinkedList<CPPVariableDecl> *ParseCPPTypeAndVariableDecl(CPPTokeniser *to
ConsumeConstIdentifier(tokeniser, &last_modifier_token);
}
ConsumeToken(tokeniser, CPPTokenType::Ampersand, &last_modifier_token);
CPPToken variable_name = {};
if (variable_type.type == CPPTokenType::Identifier)
{
@ -917,9 +927,11 @@ struct ParsedStruct
struct ParsedFunctionPrototype
{
Slice<char> return_type;
Slice<char> name;
Slice<char> return_type;
Slice<char> name;
CPPDeclLinkedList<CPPVariableDecl> *members;
b32 has_comments;
LinkedList<Slice<char>> comments;
};
struct ParsedCode
@ -1188,6 +1200,23 @@ b32 ParseCPPInspectPrototype(CPPTokeniser *tokeniser, ParsedFunctionPrototype *p
Slice<char> default_value;
};
// Grab all following comments
{
LinkedList<Slice<char>> *comments = &parsed_func->comments;
while (CPPTokeniser_AcceptTokenIfType(tokeniser, CPPTokenType::Comment, &token))
{
parsed_func->has_comments = true;
if (comments->value.str > 0)
{
comments->next = MEM_ARENA_ALLOC_STRUCT(&global_main_arena, LinkedList<Slice<char>>);
comments = comments->next;
}
comments->value = Slice<char>(token.str, token.len);
}
}
// Grab return type token
{
token = CPPTokeniser_PeekToken(tokeniser);
@ -1304,6 +1333,7 @@ char *EnumOrStructOrFunctionLexer(CPPTokeniser *tokeniser, char *ptr, b32 lexing
case '>': { token->type = CPPTokenType::GreaterThan; } break;
case ':': { token->type = CPPTokenType::Colon; } break;
case '*': { token->type = CPPTokenType::Asterisks; } break;
case '&': { token->type = CPPTokenType::Ampersand; } break;
case '.':
{
@ -1328,6 +1358,7 @@ char *EnumOrStructOrFunctionLexer(CPPTokeniser *tokeniser, char *ptr, b32 lexing
token->type = CPPTokenType::Comment;
if (ptr[0] == '/')
{
ptr++;
while (ptr[0] == ' ' || ptr[0] == '\t') ptr++;
token->str = ptr;
while (ptr[0] != '\n') ptr++;
@ -1344,6 +1375,8 @@ char *EnumOrStructOrFunctionLexer(CPPTokeniser *tokeniser, char *ptr, b32 lexing
}
token->len = static_cast<int>(ptr - token->str);
if (token->len >= 1)
if (ptr[-1] == '\r') token->len--;
}
}
break;
@ -1367,9 +1400,9 @@ char *EnumOrStructOrFunctionLexer(CPPTokeniser *tokeniser, char *ptr, b32 lexing
}
else
{
if (CharIsDigit(ptr[0]))
if (CharIsDigit(ptr[0]) || ptr[0] == '-' || ptr[0] == '*')
{
while (CharIsDigit(ptr[0]) || ptr[0] == 'x' || ptr[0] == 'b' || ptr[0] == 'e' || ptr[0] == '.' || ptr[0] == 'f')
while (CharIsDigit(ptr[0]) || ptr[0] == 'x' || ptr[0] == 'b' || ptr[0] == 'e' || ptr[0] == '.' || ptr[0] == 'f' || ptr[0] == '-' || ptr[0] == '+')
ptr++;
token->type = CPPTokenType::Number;
@ -1391,7 +1424,7 @@ char *EnumOrStructOrFunctionLexer(CPPTokeniser *tokeniser, char *ptr, b32 lexing
break;
}
if (token->len == 0)
if (token->len == 0 && token->type != CPPTokenType::Comment)
{
*token = {};
tokeniser->tokens_len--;
@ -2024,7 +2057,7 @@ int main(int argc, char *argv[])
else
{
FprintfIndented(output_file, indent_level,
"bool DqnInspectMetadata_%.*s(%.*s val, %.*s *value)\n{\n",
"bool DqnInspectMetadata_%.*s(%.*s val, %.*s *value = nullptr)\n{\n",
metadata.name.len, metadata.name.str,
parsed_enum->name.len, parsed_enum->name.str,
metadata.type.len, metadata.type.str
@ -2274,6 +2307,18 @@ int main(int argc, char *argv[])
case ParsedCodeType::FunctionPrototype:
{
ParsedFunctionPrototype *parsed_func = &code.parsed_func_prototype;
if (parsed_func->has_comments)
{
for (LinkedList<Slice<char>> const *comment_link = &parsed_func->comments;
comment_link;
comment_link = comment_link->next)
{
Slice<char> const comment = comment_link->value;
if (comment.len == 0) fprintf(output_file, "//\n");
else fprintf(output_file, "// %.*s\n", comment.len, comment.str);
}
}
{
Slice<char> return_type = parsed_func->return_type;
Slice<char> func_name = parsed_func->name;
@ -2322,6 +2367,8 @@ int main(int argc, char *argv[])
{
FprintfIndented(output_file, indent_level, "DqnInspectStruct const *DqnInspect_Struct(DqnInspectDeclType type)\n{\n");
indent_level++;
FprintfIndented(output_file, indent_level, "(void)type;\n");
for (ParsingResult &parsing_results : parsing_results_per_file)
{
fprintf(output_file,