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more informative dump function

This commit is contained in:
WebFreak001 2019-01-11 22:04:52 +01:00
parent 188c0dca03
commit 733898e013
1 changed files with 5 additions and 2 deletions
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5
src/dfmt/indentation.d
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@ -218,13 +218,16 @@ struct IndentStack
/**
* Dumps the current state of the indentation stack to `stderr`. Used for debugging.
*/
void dump(string file = __FILE__, uint line = __LINE__)
void dump(size_t pos = size_t.max, string file = __FILE__, uint line = __LINE__)
{
import dparse.lexer : str;
import std.algorithm.iteration : map;
import std.stdio : stderr;
if (pos == size_t.max)
stderr.writefln("\033[31m%s:%d %(%s %)\033[0m", file, line, arr[0 .. index].map!(a => str(a)));
else
stderr.writefln("\033[31m%s:%d at %d %(%s %)\033[0m", file, line, pos, arr[0 .. index].map!(a => str(a)));
}
private: