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Fix wrong line number before comment line; fix #4993

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2020-05-07 08:36:36 +09:00
parent c143d87e7c
commit 47f5f887e8
1 changed files with 11 additions and 8 deletions
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mrbgems/mruby-compiler/core/parse.y
+11 -8
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@@ -3856,7 +3856,7 @@ term : ';' {yyerrok;}
nl : '\n'
{
p->lineno++;
p->lineno += $<num>1;
p->column = 0;
}
;
@@ -4844,6 +4844,7 @@ static int
parser_yylex(parser_state *p)
{
int32_t c;
int nlines = 1;
int space_seen = 0;
int cmd_state;
enum mrb_lex_state_enum last_state;
@@ -4901,6 +4902,7 @@ parser_yylex(parser_state *p)
break;
}
if (p->parsing_heredoc != NULL) {
pylval.num = nlines;
return '\n';
}
while ((c = nextc(p))) {
@@ -4910,13 +4912,13 @@ parser_yylex(parser_state *p)
space_seen = 1;
break;
case '#': /* comment as a whitespace */
pushback(p, '#');
p->lineno++;
goto retry;
skip(p, '\n');
nlines++;
break;
case '.':
if (!peek(p, '.')) {
pushback(p, '.');
p->lineno++;
p->lineno+=nlines; nlines=1;
goto retry;
}
pushback(p, c);
@@ -4924,7 +4926,7 @@ parser_yylex(parser_state *p)
case '&':
if (peek(p, '.')) {
pushback(p, '&');
p->lineno++;
p->lineno+=nlines; nlines=1;
goto retry;
}
pushback(p, c);
@@ -4940,6 +4942,7 @@ parser_yylex(parser_state *p)
normal_newline:
p->cmd_start = TRUE;
p->lstate = EXPR_BEG;
pylval.num = nlines;
return '\n';
case '*':
@@ -5022,7 +5025,7 @@ parser_yylex(parser_state *p)
c = nextc(p);
} while (!(c < 0 || ISSPACE(c)));
if (c != '\n') skip(p, '\n');
p->lineno++;
p->lineno+=nlines; nlines=1;
p->column = 0;
goto retry;
}
@@ -5744,7 +5747,7 @@ parser_yylex(parser_state *p)
case '\\':
c = nextc(p);
if (c == '\n') {
p->lineno++;
p->lineno+=nlines; nlines=1;
p->column = 0;
space_seen = 1;
goto retry; /* skip \\n */