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sqf: fix lint s08 on escaped %% in format strings #823

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merged 2 commits into from
Nov 9, 2024
Merged

sqf: fix lint s08 on escaped %% in format strings #823

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672fa82
sqf: fix lint s08 on escaped `%%` in format strings
PabstMirror Nov 3, 2024
7c9ba8d
fix println, add tests
PabstMirror Nov 4, 2024
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7 changes: 3 additions & 4 deletions libs/sqf/src/analyze/lints/s08_format_args.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,7 @@ fn get_format_problem(input: &str, extra_args: usize) -> Option<String> {
let mut token_active = false;
let mut token_start = 0;
for (i, c) in format.chars().enumerate() {
let outside_token = !token_active || i > token_start;
if token_active && !c.is_ascii_digit() {
token_active = false;
if i > token_start {
Expand All @@ -128,12 +129,10 @@ fn get_format_problem(input: &str, extra_args: usize) -> Option<String> {
.unwrap_or_default();
tokens.push(token_value);
} else if c != '%' {
return Some(format!(
"format string: non-escaped \"%\" [at index {token_start}]"
));
println!("format string: non-escaped \"%\" [at index {token_start}]");
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}
}
if !token_active && c == '%' {
if !token_active && c == '%' && outside_token {
token_active = true;
token_start = i + 1;
}
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5 changes: 5 additions & 0 deletions libs/sqf/tests/lints/s08_format_args.sqf
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Expand Up @@ -7,3 +7,8 @@ format ["%1", 1, 2, 3]; // unused args
format ["%1%2", 1]; // undefined tokens
format ["%5", 1, 2 ,3 ,4, 5]; // skipped tokens
formatText ["me too %1"];


format ["%1%%", 100];
format ["%%%1%%", 100];
format ["%%%%%%%%%%%%%%%%"];
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