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diagnostics: style changes
From: |
Akim Demaille |
Subject: |
diagnostics: style changes |
Date: |
Sun, 24 Mar 2019 18:45:44 +0100 |
commit 5de4e79fc8d8725820d30f74a48325446694a439
Author: Akim Demaille <address@hidden>
Date: Sat Mar 23 07:28:35 2019 +0100
diagnostics: style changes
* src/location.c (location_caret): Clarify a bit.
diff --git a/src/location.c b/src/location.c
index 38e09459..66162963 100644
--- a/src/location.c
+++ b/src/location.c
@@ -183,7 +183,8 @@ location_caret (location loc, const char *style, FILE *out)
int c = getc (caret_info.source);
if (c != EOF)
{
- /* Quote the file, indent by a single column. */
+ /* Quote the file (at most first line in the case of multiline
+ location). Indent by a single column. */
fputc (' ', out);
int col = 0;
do
@@ -204,17 +205,17 @@ location_caret (location loc, const char *style, FILE
*out)
putc ('\n', out);
{
- /* The caret of a multiline location ends with the first line. */
- size_t len = loc.start.line != loc.end.line
- ? ftell (caret_info.source) - caret_info.offset
- : loc.end.column;
- int i;
-
- /* Print the carets (at least one), with the same indent as above.*/
+ /* Print the carets with the same indentation as above. */
fprintf (out, " %*s", loc.start.column - 1, "");
begin_use_class (style, out);
- for (i = loc.start.column; i == loc.start.column || i < len; ++i)
- putc (i == loc.start.column ? '^' : '~', out);
+ putc ('^', out);
+ /* Underlining a multiline location ends with the first
+ line. */
+ int len = loc.start.line != loc.end.line
+ ? ftell (caret_info.source) - caret_info.offset
+ : loc.end.column;
+ for (int i = loc.start.column + 1; i < len; ++i)
+ putc ('~', out);
end_use_class (style, out);
}
putc ('\n', out);
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