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Better document error location indent

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This commit is contained in:
Guillaume Maudoux 2022-04-28 13:00:24 +02:00
parent acf990c9ea
commit 5ef88457b8
1 changed files with 7 additions and 3 deletions
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10
src/libutil/error.cc
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@ -180,20 +180,24 @@ void printCodeLines(std::ostream & out,
} }
} }
// Enough indent to align with with the `... `
// prepended to each element of the trace
#define ELLIPSIS_INDENT " "
void printAtPos(const ErrPos & pos, std::ostream & out) void printAtPos(const ErrPos & pos, std::ostream & out)
{ {
if (pos) { if (pos) {
switch (pos.origin) { switch (pos.origin) {
case foFile: { case foFile: {
out << fmt(ANSI_BLUE " at " ANSI_WARNING "%s:%s" ANSI_NORMAL ":", pos.file, showErrPos(pos)); out << fmt(ELLIPSIS_INDENT "at " ANSI_WARNING "%s:%s" ANSI_NORMAL ":", pos.file, showErrPos(pos));
break; break;
} }
case foString: { case foString: {
out << fmt(ANSI_BLUE " at " ANSI_WARNING "«string»:%s" ANSI_NORMAL ":", showErrPos(pos)); out << fmt(ELLIPSIS_INDENT "at " ANSI_WARNING "«string»:%s" ANSI_NORMAL ":", showErrPos(pos));
break; break;
} }
case foStdin: { case foStdin: {
out << fmt(ANSI_BLUE " at " ANSI_WARNING "«stdin»:%s" ANSI_NORMAL ":", showErrPos(pos)); out << fmt(ELLIPSIS_INDENT "at " ANSI_WARNING "«stdin»:%s" ANSI_NORMAL ":", showErrPos(pos));
break; break;
} }
default: default: