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camelcase; optional hint

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This commit is contained in:
Ben Burdette 2020-03-27 10:03:02 -06:00
parent d44c9c5581
commit a3ef00be6c
3 changed files with 119 additions and 57 deletions
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60
src/libutil/error.cc
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@ -24,55 +24,55 @@ string showErrLine(ErrLine &errLine)
};
}
void print_code_lines(string &prefix, NixCode &nix_code)
void printCodeLines(string &prefix, NixCode &nixCode)
{
if (nix_code.errLine.has_value())
if (nixCode.errLine.has_value())
{
// previous line of code.
if (nix_code.errLine->prevLineOfCode.has_value()) {
if (nixCode.errLine->prevLineOfCode.has_value()) {
cout << format("%1% %|2$5d|| %3%")
% prefix
% (nix_code.errLine->lineNumber - 1)
% *nix_code.errLine->prevLineOfCode
% (nixCode.errLine->lineNumber - 1)
% *nixCode.errLine->prevLineOfCode
<< endl;
}
// line of code containing the error.%2$+5d%
cout << format("%1% %|2$5d|| %3%")
% prefix
% (nix_code.errLine->lineNumber)
% nix_code.errLine->errLineOfCode
% (nixCode.errLine->lineNumber)
% nixCode.errLine->errLineOfCode
<< endl;
// error arrows for the column range.
if (nix_code.errLine->columnRange.has_value())
if (nixCode.errLine->columnRange.has_value())
{
int start = nix_code.errLine->columnRange->start;
int start = nixCode.errLine->columnRange->start;
std::string spaces;
for (int i = 0; i < start; ++i)
{
spaces.append(" ");
}
int len = nix_code.errLine->columnRange->len;
int len = nixCode.errLine->columnRange->len;
std::string arrows;
for (int i = 0; i < len; ++i)
{
arrows.append("^");
}
cout << format("%1% |%2%" ANSI_RED "%3%" ANSI_NORMAL) % prefix % spaces % arrows;
cout << format("%1% |%2%" ANSI_RED "%3%" ANSI_NORMAL) % prefix % spaces % arrows << endl;
}
// next line of code.
if (nix_code.errLine->nextLineOfCode.has_value()) {
if (nixCode.errLine->nextLineOfCode.has_value()) {
cout << format("%1% %|2$5d|| %3%")
% prefix
% (nix_code.errLine->lineNumber + 1)
% *nix_code.errLine->nextLineOfCode
% (nixCode.errLine->lineNumber + 1)
% *nixCode.errLine->nextLineOfCode
<< endl;
}
@ -80,36 +80,36 @@ void print_code_lines(string &prefix, NixCode &nix_code)
}
void print_error(ErrorInfo &einfo)
void printErrorInfo(ErrorInfo &einfo)
{
int errwidth = 80;
string prefix = " ";
string level_string;
string levelString;
switch (einfo.level)
{
case ErrLevel::elError:
{
level_string = ANSI_RED;
level_string += "error:";
level_string += ANSI_NORMAL;
levelString = ANSI_RED;
levelString += "error:";
levelString += ANSI_NORMAL;
break;
}
case ErrLevel::elWarning:
{
level_string = ANSI_YELLOW;
level_string += "warning:";
level_string += ANSI_NORMAL;
levelString = ANSI_YELLOW;
levelString += "warning:";
levelString += ANSI_NORMAL;
break;
}
default:
{
level_string = "wat:";
levelString = "wat:";
break;
}
}
int ndl = prefix.length() + level_string.length() + 3 + einfo.name.length() + einfo.programName.value_or("").length();
int ndl = prefix.length() + levelString.length() + 3 + einfo.name.length() + einfo.programName.value_or("").length();
int dashwidth = ndl > (errwidth - 3) ? 3 : 80 - ndl;
string dashes;
@ -119,7 +119,7 @@ void print_error(ErrorInfo &einfo)
// divider.
cout << format("%1%%2%" ANSI_BLUE " %3% %4% %5% %6%" ANSI_NORMAL)
% prefix
% level_string
% levelString
% "---"
% einfo.name
% dashes
@ -152,11 +152,15 @@ void print_error(ErrorInfo &einfo)
// lines of code.
if (einfo.nixCode.has_value())
print_code_lines(prefix, *einfo.nixCode);
printCodeLines(prefix, *einfo.nixCode);
// hint
cout << prefix << einfo.hint << endl;
cout << prefix << endl;
if (einfo.hint.has_value())
{
cout << prefix << endl;
cout << prefix << *einfo.hint << endl;
cout << prefix << endl;
}
}