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authorBen Burdette <bburdette@gmail.com>2020-04-03 13:15:59 -0600
committerBen Burdette <bburdette@gmail.com>2020-04-03 13:15:59 -0600
commit9bb528d3920559454a1ce0f8f4ac3ba58b18f6d1 (patch)
tree034ac6d509bb5631b150b469e0339c241072edac /src/libutil/error.hh
parent7b7801d3f0e0e1cd32b1279979970ad71b66b879 (diff)
handle Pos instead of individual file/line/columnrange args
Diffstat (limited to 'src/libutil/error.hh')
-rw-r--r--src/libutil/error.hh98
1 files changed, 24 insertions, 74 deletions
diff --git a/src/libutil/error.hh b/src/libutil/error.hh
index 1c5d6d13c..57a9944be 100644
--- a/src/libutil/error.hh
+++ b/src/libutil/error.hh
@@ -8,7 +8,6 @@
#include <iomanip>
#include "types.hh"
-#include <boost/format.hpp>
namespace nix
{
@@ -62,19 +61,7 @@ template <class T>
class AddDescription;
template <class T>
-class AddNixCode;
-
-template <class T>
-class AddNixFile;
-
-template <class T>
-class AddErrLine;
-
-template <class T>
-class AddLineNumber;
-
-template <class T>
-class AddColumnRange;
+class AddPos;
template <class T>
class AddLOC;
@@ -99,11 +86,7 @@ public:
// when they are direct descendants (children but not grandchildren).
friend AddName<ErrorInfo>;
friend AddDescription<ErrorInfo>;
- friend AddNixCode<ErrorInfo>;
- friend AddNixFile<ErrorInfo>;
- friend AddErrLine<ErrorInfo>;
- friend AddLineNumber<ErrorInfo>;
- friend AddColumnRange<ErrorInfo>;
+ friend AddPos<ErrorInfo>;
friend AddLOC<ErrorInfo>;
NixCode& ensureNixCode()
@@ -168,44 +151,15 @@ protected:
};
template <class T>
-class AddNixFile : private T
-{
-public:
- T& nixFile(string filename)
- {
- GetEI().ensureNixCode().nixFile = filename;
- return *this;
- }
-protected:
- ErrorInfo& GetEI()
- {
- return T::GetEI();
- }
-};
-
-template <class T>
-class AddLineNumber : private T
-{
-public:
- T& lineNumber(int lineNumber)
- {
- GetEI().ensureNixCode().ensureErrLine().lineNumber = lineNumber;
- return *this;
- }
-protected:
- ErrorInfo& GetEI()
- {
- return T::GetEI();
- }
-};
-
-template <class T>
-class AddColumnRange : private T
+class AddPos : private T
{
public:
- T& columnRange(unsigned int start, unsigned int len)
+ template <class P>
+ T& pos(const P &aPos)
{
- GetEI().ensureNixCode().ensureErrLine().columnRange = { start, len };
+ GetEI().ensureNixCode().nixFile = aPos.file;
+ GetEI().ensureNixCode().ensureErrLine().lineNumber = aPos.line;
+ GetEI().ensureNixCode().ensureErrLine().columnRange = { .start = aPos.column, .len = 1 };
return *this;
}
protected:
@@ -312,32 +266,28 @@ protected:
// error types
typedef AddName<
-AddDescription<
-AddHint<
-EIError>>> ProgramError;
+ AddDescription<
+ AddHint<
+ EIError>>> ProgramError;
typedef AddName<
-AddDescription<
-AddHint<
-EIWarning>>> ProgramWarning;
+ AddDescription<
+ AddHint<
+ EIWarning>>> ProgramWarning;
typedef AddName<
-AddDescription<
-AddNixFile<
-AddLineNumber<
-AddColumnRange<
-AddLOC<
-AddHint<
-EIError>>>>>>> NixLangError;
+ AddDescription<
+ AddPos<
+ AddLOC<
+ AddHint<
+ EIError>>>>> NixLangError;
typedef AddName<
-AddDescription<
-AddNixFile<
-AddLineNumber<
-AddColumnRange<
-AddLOC<
-AddHint<
-EIWarning>>>>>>> NixLangWarning;
+ AddDescription<
+ AddPos<
+ AddLOC<
+ AddHint<
+ EIWarning>>>>> NixLangWarning;
// --------------------------------------------------------