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Forbit extra quotes in tidy flag lists

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* Start with clang-tidy flags;
  maybe other flags should be checked too.

Bug: 180862582
Test: make
Change-Id: I82f86a911733693a14fe56a35e28590b065e3ae7
This commit is contained in:
Chih-Hung Hsieh 2021-02-22 17:03:15 -08:00
parent a777d960ab
commit 217e09a784
1 changed files with 19 additions and 4 deletions
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23
cc/tidy.go
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@ -42,6 +42,21 @@ type tidyFeature struct {
Properties TidyProperties
}
var quotedFlagRegexp, _ = regexp.Compile(`^-?-[^=]+=('|").*('|")$`)
// When passing flag -name=value, if user add quotes around 'value',
// the quotation marks will be preserved by NinjaAndShellEscapeList
// and the 'value' string with quotes won't work like the intended value.
// So here we report an error if -*='*' is found.
func checkNinjaAndShellEscapeList(ctx ModuleContext, prop string, slice []string) []string {
for _, s := range slice {
if quotedFlagRegexp.MatchString(s) {
ctx.PropertyErrorf(prop, "Extra quotes in: %s", s)
}
}
return proptools.NinjaAndShellEscapeList(slice)
}
func (tidy *tidyFeature) props() []interface{} {
return []interface{}{&tidy.Properties}
}
@ -74,8 +89,8 @@ func (tidy *tidyFeature) flags(ctx ModuleContext, flags Flags) Flags {
if len(withTidyFlags) > 0 {
flags.TidyFlags = append(flags.TidyFlags, withTidyFlags)
}
esc := proptools.NinjaAndShellEscapeList
flags.TidyFlags = append(flags.TidyFlags, esc(tidy.Properties.Tidy_flags)...)
esc := checkNinjaAndShellEscapeList
flags.TidyFlags = append(flags.TidyFlags, esc(ctx, "tidy_flags", tidy.Properties.Tidy_flags)...)
// If TidyFlags does not contain -header-filter, add default header filter.
// Find the substring because the flag could also appear as --header-filter=...
// and with or without single or double quotes.
@ -119,7 +134,7 @@ func (tidy *tidyFeature) flags(ctx ModuleContext, flags Flags) Flags {
tidyChecks += config.TidyChecksForDir(ctx.ModuleDir())
}
if len(tidy.Properties.Tidy_checks) > 0 {
tidyChecks = tidyChecks + "," + strings.Join(esc(
tidyChecks = tidyChecks + "," + strings.Join(esc(ctx, "tidy_checks",
config.ClangRewriteTidyChecks(tidy.Properties.Tidy_checks)), ",")
}
if ctx.Windows() {
@ -165,7 +180,7 @@ func (tidy *tidyFeature) flags(ctx ModuleContext, flags Flags) Flags {
flags.TidyFlags = append(flags.TidyFlags, "-warnings-as-errors=-*")
}
} else if len(tidy.Properties.Tidy_checks_as_errors) > 0 {
tidyChecksAsErrors := "-warnings-as-errors=" + strings.Join(esc(tidy.Properties.Tidy_checks_as_errors), ",")
tidyChecksAsErrors := "-warnings-as-errors=" + strings.Join(esc(ctx, "tidy_checks_as_errors", tidy.Properties.Tidy_checks_as_errors), ",")
flags.TidyFlags = append(flags.TidyFlags, tidyChecksAsErrors)
}
return flags