From: NeilBrown <neil@brown.name>
Date: Fri, 28 Jun 2019 09:40:11 +0000 (+1000)
Subject: parsergen: add token location to tracing
X-Git-Url: https://ocean-lang.org/code/?p=ocean;a=commitdiff_plain;h=23eff3db9345ded5920fba114c0b411466c7cbf9

parsergen: add token location to tracing

When we print the look-ahead token for tracing, add the line/column
location so it can be easily cross-references to the source code.

Signed-off-by: NeilBrown <neil@brown.name>
---

diff --git a/csrc/parsergen.mdc b/csrc/parsergen.mdc
index fdbe0ea..c167e09 100644
--- a/csrc/parsergen.mdc
+++ b/csrc/parsergen.mdc
@@ -3029,7 +3029,7 @@ end inside square brackets.
 			fputs(reserved_words[tk->num], trace);
 		else
 			text_dump(trace, tk->txt, 20);
-		fputs("]", trace);
+		fprintf(trace, ":%d:%d]", tk->line, tk->col);
 	}
 
 	void parser_trace_action(FILE *trace, char *action)