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tools/nxstyle: fix wrong error reports for if statements 

* Fix nxstyle check so it does not report error on comments on the same
line as if statements
* Rework if statement checks
* Report warning instead of error for is statements check fail
This commit is contained in:
LuchianMihai 2024-08-26 16:00:01 +03:00 committed by Xiang Xiao
parent b14dc8f8ae
commit d59fbfdbdc
1 changed files with 22 additions and 4 deletions
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24
tools/nxstyle.c
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@ -1225,6 +1225,7 @@ int main(int argc, char **argv, char **envp)
bswitch = false; /* True: Within a switch statement */
bstring = false; /* True: Within a string */
bexternc = false; /* True: Within 'extern "C"' */
bif = false; /* True: This line is beginning of a 'if' statement */
ppline = PPLINE_NONE; /* > 0: The next line the continuation of a
* pre-processor command */
rhcomment = 0; /* Indentation of Comment to the right of code
@ -1258,7 +1259,6 @@ int main(int argc, char **argv, char **envp)
bstatm = false; /* True: This line is beginning of a
* statement */
bfor = false; /* REVISIT: Implies for() is all on one line */
bif = false; /* True: This line is beginning of a 'if' statement */
/* If we are not in a comment, then this certainly is not a right-hand
* comment.
@ -2260,6 +2260,13 @@ int main(int argc, char **argv, char **envp)
}
}
/* Allow comments on the same line as the if statement */
if (bif == true)
{
bif = false;
}
n++;
continue;
}
@ -2630,9 +2637,11 @@ int main(int argc, char **argv, char **envp)
ERROR("Space precedes right parenthesis", lineno, n);
}
if (bif == true && pnest == 0 && line[n + 1] != '\n')
/* Unset bif if last parenthesis is closed */
if (bif == true && pnest == 0)
{
ERROR("If statement followed by garbage", lineno, n);
bif = false;
}
}
break;
@ -3105,6 +3114,15 @@ int main(int argc, char **argv, char **envp)
if (m > 1 && isspace((int)line[m - 1]) &&
line[m - 1] != '\n' && line[m - 1] != '\r')
{
/* Report warning on if statement only is pnest is 0
* This takes into consideration the multiline if statement.
*/
if (bif == true && pnest == 0)
{
WARN("If statement followed by garbage", lineno, n);
}
ERROR("Dangling whitespace at the end of line", lineno, m);
}