flewkey/cuberite-2a
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This commit is contained in:
Tiger Wang 2014-06-22 00:06:58 +01:00
parent 537467fe25
commit 4a01fba3aa
2 changed files with 30 additions and 40 deletions
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62
src/FurnaceRecipe.cpp
View File

@ -54,21 +54,18 @@ void cFurnaceRecipe::ReloadRecipes(void)
ClearRecipes();
LOGD("Loading furnace recipes...");
std::ifstream F(FURNACE_RECIPE_FILE, std::ios::in);
if (!F.good())
std::ifstream f(FURNACE_RECIPE_FILE, std::ios::in);
if (!f.good())
{
F.close();
f.close();
LOG("Could not open the furnace recipes file \"%s\"", FURNACE_RECIPE_FILE);
return;
}
AString SyntaxError;
unsigned int Line = 0;
AString ParsingLine;
ASSERT(ParsingLine.empty());
while (std::getline(F, ParsingLine))
while (std::getline(f, ParsingLine))
{
Line++;
ParsingLine.erase(std::remove_if(ParsingLine.begin(), ParsingLine.end(), isspace), ParsingLine.end()); // Remove whitespace
@ -89,12 +86,12 @@ void cFurnaceRecipe::ReloadRecipes(void)
AString::size_type BeginPos = 1; // Begin at one after exclamation mark (bang)
if (
!ReadMandatoryNumber(BeginPos, ":", ParsingLine, SyntaxError, Line, IItemID) || // Read item ID
!ReadOptionalNumbers(BeginPos, ":", "=", ParsingLine, SyntaxError, Line, IItemCount, IItemHealth) || // Read item count (and optionally health)
!ReadMandatoryNumber(BeginPos, "0123456789", ParsingLine, SyntaxError, Line, IBurnTime, true) // Read item burn time - last value
!ReadMandatoryNumber(BeginPos, ":", ParsingLine, Line, IItemID) || // Read item ID
!ReadOptionalNumbers(BeginPos, ":", "=", ParsingLine, Line, IItemCount, IItemHealth) || // Read item count (and optionally health)
!ReadMandatoryNumber(BeginPos, "0123456789", ParsingLine, Line, IBurnTime, true) // Read item burn time - last value
)
{
break;
return;
}
// Add to fuel list
@ -111,14 +108,14 @@ void cFurnaceRecipe::ReloadRecipes(void)
AString::size_type BeginPos = 0; // Begin at start of line
if (
!ReadMandatoryNumber(BeginPos, ":", ParsingLine, SyntaxError, Line, IItemID) || // Read item ID
!ReadOptionalNumbers(BeginPos, ":", "@", ParsingLine, SyntaxError, Line, IItemCount, IItemHealth) || // Read item count (and optionally health)
!ReadMandatoryNumber(BeginPos, "=", ParsingLine, SyntaxError, Line, IBurnTime) || // Read item burn time
!ReadMandatoryNumber(BeginPos, ":", ParsingLine, SyntaxError, Line, OItemID) || // Read result ID
!ReadOptionalNumbers(BeginPos, ":", "012456789", ParsingLine, SyntaxError, Line, OItemCount, OItemHealth, true) // Read result count (and optionally health) - last value
!ReadMandatoryNumber(BeginPos, ":", ParsingLine, Line, IItemID) || // Read item ID
!ReadOptionalNumbers(BeginPos, ":", "@", ParsingLine, Line, IItemCount, IItemHealth) || // Read item count (and optionally health)
!ReadMandatoryNumber(BeginPos, "=", ParsingLine, Line, IBurnTime) || // Read item burn time
!ReadMandatoryNumber(BeginPos, ":", ParsingLine, Line, OItemID) || // Read result ID
!ReadOptionalNumbers(BeginPos, ":", "012456789", ParsingLine, Line, OItemCount, OItemHealth, true) // Read result count (and optionally health) - last value
)
{
break;
return;
}
// Add to recipe list
@ -129,32 +126,25 @@ void cFurnaceRecipe::ReloadRecipes(void)
m_pState->Recipes.push_back(R);
}
}
F.close();
f.close();
if (!SyntaxError.empty())
{
LOGWARN("Error parsing furnace recipes at %s", SyntaxError.c_str());
}
else
{
LOG("Loaded " SIZE_T_FMT " furnace recipes and " SIZE_T_FMT " fuels", m_pState->Recipes.size(), m_pState->Fuel.size());
}
LOG("Loaded " SIZE_T_FMT " furnace recipes and " SIZE_T_FMT " fuels", m_pState->Recipes.size(), m_pState->Fuel.size());
}
void cFurnaceRecipe::SetParseError(AString & a_ErrorString, unsigned int a_Line, size_t a_Position, const AString & a_CharactersMissing)
void cFurnaceRecipe::PrintParseError(unsigned int a_Line, size_t a_Position, const AString & a_CharactersMissing)
{
Printf(a_ErrorString, "line %i pos %i: missing '%s'", a_Line, a_Position, a_CharactersMissing.c_str());
LOGWARN("Error parsing furnace recipes at line %i pos %i: missing '%s'", a_Line, a_Position, a_CharactersMissing.c_str());
}
bool cFurnaceRecipe::ReadMandatoryNumber(AString::size_type & a_Begin, const AString & a_Delimiter, const AString & a_Text, AString & a_ErrorString, unsigned int a_Line, int & a_Value, bool a_IsLastValue)
bool cFurnaceRecipe::ReadMandatoryNumber(AString::size_type & a_Begin, const AString & a_Delimiter, const AString & a_Text, unsigned int a_Line, int & a_Value, bool a_IsLastValue)
{
AString::size_type End;
if (a_IsLastValue)
@ -166,7 +156,7 @@ bool cFurnaceRecipe::ReadMandatoryNumber(AString::size_type & a_Begin, const ASt
End = a_Text.find_first_of(a_Delimiter, a_Begin);
if (End == AString::npos)
{
SetParseError(a_ErrorString, a_Line, a_Begin, a_Delimiter);
PrintParseError(a_Line, a_Begin, a_Delimiter);
return false;
}
}
@ -174,7 +164,7 @@ bool cFurnaceRecipe::ReadMandatoryNumber(AString::size_type & a_Begin, const ASt
// stoi won't throw an exception if the string is alphanumeric, we should check for this
if (!DoesStringContainOnlyNumbers(a_Text.substr(a_Begin, End - a_Begin)))
{
SetParseError(a_ErrorString, a_Line, a_Begin, "number");
PrintParseError(a_Line, a_Begin, "number");
return false;
}
a_Value = std::stoi(a_Text.substr(a_Begin, End - a_Begin));
@ -187,7 +177,7 @@ bool cFurnaceRecipe::ReadMandatoryNumber(AString::size_type & a_Begin, const ASt
bool cFurnaceRecipe::ReadOptionalNumbers(AString::size_type & a_Begin, const AString & a_DelimiterOne, const AString & a_DelimiterTwo, const AString & a_Text, AString & a_ErrorString, unsigned int a_Line, int & a_ValueOne, int & a_ValueTwo, bool a_IsLastValue)
bool cFurnaceRecipe::ReadOptionalNumbers(AString::size_type & a_Begin, const AString & a_DelimiterOne, const AString & a_DelimiterTwo, const AString & a_Text, unsigned int a_Line, int & a_ValueOne, int & a_ValueTwo, bool a_IsLastValue)
{
unsigned int End, Begin = a_Begin;
@ -208,7 +198,7 @@ bool cFurnaceRecipe::ReadOptionalNumbers(AString::size_type & a_Begin, const ASt
End = a_Text.find_first_of(a_DelimiterTwo, Begin);
if (End == AString::npos)
{
SetParseError(a_ErrorString, a_Line, Begin, a_DelimiterTwo);
PrintParseError(a_Line, Begin, a_DelimiterTwo);
return false;
}
}
@ -216,7 +206,7 @@ bool cFurnaceRecipe::ReadOptionalNumbers(AString::size_type & a_Begin, const ASt
// stoi won't throw an exception if the string is alphanumeric, we should check for this
if (!DoesStringContainOnlyNumbers(a_Text.substr(Begin, End - Begin)))
{
SetParseError(a_ErrorString, a_Line, Begin, "number");
PrintParseError(a_Line, Begin, "number");
return false;
}
a_ValueTwo = std::stoi(a_Text.substr(Begin, End - Begin));
@ -226,11 +216,11 @@ bool cFurnaceRecipe::ReadOptionalNumbers(AString::size_type & a_Begin, const ASt
}
else
{
return ReadMandatoryNumber(a_Begin, a_DelimiterTwo, a_Text, a_ErrorString, a_Line, a_ValueOne, a_IsLastValue);
return ReadMandatoryNumber(a_Begin, a_DelimiterTwo, a_Text, a_Line, a_ValueOne, a_IsLastValue);
}
}
return ReadMandatoryNumber(a_Begin, a_DelimiterTwo, a_Text, a_ErrorString, a_Line, a_ValueOne, a_IsLastValue);
return ReadMandatoryNumber(a_Begin, a_DelimiterTwo, a_Text, a_Line, a_ValueOne, a_IsLastValue);
}

8
src/FurnaceRecipe.h
View File

@ -41,15 +41,15 @@ public:
private:
void ClearRecipes(void);
/** PrintFs the line, position, and error into an error string */
inline static void SetParseError(AString & a_ErrorString, unsigned int a_Line, size_t a_Position, const AString & a_CharactersMissing);
/** Calls LOGWARN with the line, position, and error */
inline static void PrintParseError(unsigned int a_Line, size_t a_Position, const AString & a_CharactersMissing);
/** Reads a number from a string given, starting at a given position and ending at a delimiter given
Updates beginning position to the delimiter found + 1, and updates the value to the one read
If it encounters a substring that is not fully numeric, it will call SetParseError() and return false; the caller should abort processing
Otherwise, the function will return true
*/
static bool ReadMandatoryNumber(AString::size_type & a_Begin, const AString & a_Delimiter, const AString & a_Text, AString & a_ErrorString, unsigned int a_Line, int & a_Value, bool a_IsLastValue = false);
static bool ReadMandatoryNumber(AString::size_type & a_Begin, const AString & a_Delimiter, const AString & a_Text, unsigned int a_Line, int & a_Value, bool a_IsLastValue = false);
/** Reads two numbers from a string given, starting at a given position and ending at the first delimiter given, then again (with an updated position) until the second delimiter given
Updates beginning position to the second delimiter found + 1, and updates the values to the ones read
@ -57,7 +57,7 @@ private:
If this happens whilst reading the first value, it will call ReadMandatoryNumber() with the appropriate position, as this may legitimately occur with the optional value and AString::find_first_of finding the incorrect delimiter. It will return the result of ReadMandatoryNumber()
True will be returned definitively for an optional value that is valid
*/
static bool ReadOptionalNumbers(AString::size_type & a_Begin, const AString & a_DelimiterOne, const AString & a_DelimiterTwo, const AString & a_Text, AString & a_ErrorString, unsigned int a_Line, int & a_ValueOne, int & a_ValueTwo, bool a_IsLastValue = false);
static bool ReadOptionalNumbers(AString::size_type & a_Begin, const AString & a_DelimiterOne, const AString & a_DelimiterTwo, const AString & a_Text, unsigned int a_Line, int & a_ValueOne, int & a_ValueTwo, bool a_IsLastValue = false);
/** Uses std::all_of to determine if a string contains only digits */
inline static bool DoesStringContainOnlyNumbers(const AString & a_String);