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genbindings: support conversion operators

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This commit is contained in:
mappu 2025-01-04 12:18:54 +13:00
parent c61b1b5e14
commit ad635b2b38
2 changed files with 12 additions and 1 deletions
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3
cmd/genbindings/clang2il.go
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@ -421,7 +421,8 @@ nextMethod:
continue
}
case "CXXMethodDecl":
case "CXXMethodDecl",
"CXXConversionDecl": // e.g. `QColor::operator QVariant()`
// Method
methodName, ok := node["name"].(string)

10
cmd/genbindings/intermediate.go
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@ -308,6 +308,11 @@ func (nm CppMethod) SafeMethodName() string {
// languages. Replace more specific cases first
replacer := strings.NewReplacer(
// `operator ` with a trailing space only occurs in conversion operators
// Add a fake _ here, but it will be replaced with camelcase in the regex below
`operator `, `To `,
`::`, `__`, // e.g. `operator QCborError::Code`
`==`, `Equal`,
`!=`, `NotEqual`,
`>=`, `GreaterOrEqual`,
@ -342,7 +347,12 @@ func (nm CppMethod) SafeMethodName() string {
// Also make the first letter uppercase so it becomes public in Go
tmp = titleCase(tmp)
// Replace spaces (e.g. `operator long long` with CamelCase
tmp = regexp.MustCompile(` ([a-zA-Z])`).ReplaceAllStringFunc(tmp, func(match string) string { return strings.ToUpper(match[1:]) })
// Also replace any underscore_case with CamelCase
// Only catch lowercase letters in this one, not uppercase, as it causes a
// lot of churn for Scintilla
tmp = regexp.MustCompile(`_([a-z])`).ReplaceAllStringFunc(tmp, func(match string) string { return strings.ToUpper(match[1:]) })
return tmp