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logError, logWarning; Logger functions; switch to Verbosity enum

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This commit is contained in:
Ben Burdette 2020-04-17 15:07:44 -06:00
parent 12814806ef
commit 3d5b1032a1
7 changed files with 128 additions and 66 deletions
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67
src/error-demo/error-demo.cc
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@ -1,4 +1,4 @@
#include "error.hh"
#include "logging.hh"
#include "nixexpr.hh"
#include <iostream>
@ -8,24 +8,25 @@ int main()
{
using namespace nix;
std::unique_ptr<Logger> logger(makeDefaultLogger());
verbosity = lvlError;
// In each program where errors occur, this has to be set.
ErrorInfo::programName = std::optional("error-demo");
// Error in a program; no hint and no nix code.
printErrorInfo(
ErrorInfo { .level = elError,
.name = "name",
logError(
ErrorInfo { .name = "name",
.description = "error description",
});
// Warning with name, description, and hint.
// The hintfmt function makes all the substituted text yellow.
printErrorInfo(
ErrorInfo { .level = elWarning,
.name = "name",
logWarning(
ErrorInfo { .name = "name",
.description = "error description",
.hint = std::optional(
hintfmt("there was a %1%", "warning")),
.hint = hintfmt("there was a %1%", "warning"),
});
@ -34,32 +35,32 @@ int main()
SymbolTable testTable;
auto problem_file = testTable.create("myfile.nix");
printErrorInfo(
ErrorInfo{
.level = elWarning,
.name = "warning name",
.description = "warning description",
.hint = hintfmt("this hint has %1% templated %2%!!", "yellow", "values"),
.nixCode = NixCode {
.errPos = Pos(problem_file, 40, 13),
.prevLineOfCode = std::nullopt,
.errLineOfCode = "this is the problem line of code",
.nextLineOfCode = std::nullopt
}});
logWarning(
ErrorInfo { .name = "warning name",
.description = "warning description",
.hint = hintfmt("this hint has %1% templated %2%!!",
"yellow",
"values"),
.nixCode = NixCode {
.errPos = Pos(problem_file, 40, 13),
.prevLineOfCode = std::nullopt,
.errLineOfCode = "this is the problem line of code",
.nextLineOfCode = std::nullopt
}});
// Error with previous and next lines of code.
printErrorInfo(
ErrorInfo{
.level = elError,
.name = "error name",
.description = "error description",
.hint = hintfmt("this hint has %1% templated %2%!!", "yellow", "values"),
.nixCode = NixCode {
.errPos = Pos(problem_file, 40, 13),
.prevLineOfCode = std::optional("previous line of code"),
.errLineOfCode = "this is the problem line of code",
.nextLineOfCode = std::optional("next line of code"),
}});
logError(
ErrorInfo { .name = "error name",
.description = "error description",
.hint = hintfmt("this hint has %1% templated %2%!!",
"yellow",
"values"),
.nixCode = NixCode {
.errPos = Pos(problem_file, 40, 13),
.prevLineOfCode = std::optional("previous line of code"),
.errLineOfCode = "this is the problem line of code",
.nextLineOfCode = std::optional("next line of code"),
}});
return 0;