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remove columnrange; switch to fmt in error.cc

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This commit is contained in:
Ben Burdette 2020-04-07 10:14:15 -06:00
parent 2248cc6716
commit 20c0984a46
2 changed files with 36 additions and 43 deletions
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68
src/libutil/error.cc
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@ -10,10 +10,10 @@ std::optional<string> ErrorInfo::programName = std::nullopt;
string showErrLine(ErrLine &errLine)
{
if (errLine.columnRange.has_value()) {
return (format("(%1%:%2%)") % errLine.lineNumber % errLine.columnRange->start).str();
if (errLine.column > 0) {
return fmt("(%1%:%2%)", errLine.lineNumber, errLine.column);
} else {
return (format("(%1%)") % errLine.lineNumber).str();
return fmt("(%1%)", errLine.lineNumber);
};
}
@ -23,45 +23,45 @@ void printCodeLines(string &prefix, NixCode &nixCode)
if (nixCode.errLine.has_value()) {
// previous line of code.
if (nixCode.errLine->prevLineOfCode.has_value()) {
std::cout << format("%1% %|2$5d|| %3%")
% prefix
% (nixCode.errLine->lineNumber - 1)
% *nixCode.errLine->prevLineOfCode
std::cout << fmt("%1% %|2$5d|| %3%",
prefix,
(nixCode.errLine->lineNumber - 1),
*nixCode.errLine->prevLineOfCode)
<< std::endl;
}
// line of code containing the error.%2$+5d%
std::cout << format("%1% %|2$5d|| %3%")
% prefix
% (nixCode.errLine->lineNumber)
% nixCode.errLine->errLineOfCode
std::cout << fmt("%1% %|2$5d|| %3%",
prefix,
(nixCode.errLine->lineNumber),
nixCode.errLine->errLineOfCode)
<< std::endl;
// error arrows for the column range.
if (nixCode.errLine->columnRange.has_value()) {
int start = nixCode.errLine->columnRange->start;
if (nixCode.errLine->column > 0) {
int start = nixCode.errLine->column;
std::string spaces;
for (int i = 0; i < start; ++i) {
spaces.append(" ");
}
int len = nixCode.errLine->columnRange->len;
std::string arrows;
for (int i = 0; i < len; ++i) {
arrows.append("^");
}
// for now, length of 1.
std::string arrows("^");
std::cout << format("%1% |%2%" ANSI_RED "%3%" ANSI_NORMAL) % prefix % spaces % arrows << std::endl;
std::cout << fmt("%1% |%2%" ANSI_RED "%3%" ANSI_NORMAL,
prefix,
spaces,
arrows) << std::endl;
}
// next line of code.
if (nixCode.errLine->nextLineOfCode.has_value()) {
std::cout << format("%1% %|2$5d|| %3%")
% prefix
% (nixCode.errLine->lineNumber + 1)
% *nixCode.errLine->nextLineOfCode
std::cout << fmt("%1% %|2$5d|| %3%",
prefix,
(nixCode.errLine->lineNumber + 1),
*nixCode.errLine->nextLineOfCode)
<< std::endl;
}
@ -89,7 +89,7 @@ void printErrorInfo(ErrorInfo &einfo)
break;
}
default: {
levelString = (format("invalid error level: %1%") % einfo.level).str();
levelString = fmt("invalid error level: %1%", einfo.level);
break;
}
}
@ -102,13 +102,13 @@ void printErrorInfo(ErrorInfo &einfo)
dashes.append("-");
// divider.
std::cout << format("%1%%2%" ANSI_BLUE " %3% %4% %5% %6%" ANSI_NORMAL)
% prefix
% levelString
% "---"
% einfo.name
% dashes
% einfo.programName.value_or("")
std::cout << fmt("%1%%2%" ANSI_BLUE " %3% %4% %5% %6%" ANSI_NORMAL
, prefix
, levelString
, "---"
, einfo.name
, dashes
, einfo.programName.value_or(""))
<< std::endl;
// filename.
@ -118,11 +118,11 @@ void printErrorInfo(ErrorInfo &einfo)
? string(" ") + showErrLine(*einfo.nixCode->errLine)
: "";
std::cout << format("%1%in file: " ANSI_BLUE "%2%%3%" ANSI_NORMAL)
% prefix % *einfo.nixCode->nixFile % eline << std::endl;
std::cout << fmt("%1%in file: " ANSI_BLUE "%2%%3%" ANSI_NORMAL
, prefix, *einfo.nixCode->nixFile, eline) << std::endl;
std::cout << prefix << std::endl;
} else {
std::cout << format("%1%from command line argument") % prefix << std::endl;
std::cout << fmt("%1%from command line argument", prefix) << std::endl;
std::cout << prefix << std::endl;
}
}

11
src/libutil/error.hh
View file

@ -17,20 +17,13 @@ typedef enum {
elError
} ErrLevel;
class ColumnRange
{
public:
unsigned int start;
unsigned int len;
};
class ErrorInfo;
class ErrLine
{
public:
int lineNumber;
std::optional<ColumnRange> columnRange;
int column;
std::optional<string> prevLineOfCode;
string errLineOfCode;
std::optional<string> nextLineOfCode;
@ -159,7 +152,7 @@ public:
{
GetEI().ensureNixCode().nixFile = aPos.file;
GetEI().ensureNixCode().ensureErrLine().lineNumber = aPos.line;
GetEI().ensureNixCode().ensureErrLine().columnRange = { .start = aPos.column, .len = 1 };
GetEI().ensureNixCode().ensureErrLine().column = aPos.column;
return *this;
}
protected: