format_pattern.hpp File Reference

Shared compile-time validation for format patterns using {} and {N} placeholders. More...

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Namespaces
namespace	toy
	Root namespace containing all engine modules.

Enumerations
enum class	toy::FormatPatternValidationError {   toy::FormatPatternValidationError::none , toy::FormatPatternValidationError::unmatchedBrace , toy::FormatPatternValidationError::invalidContent , toy::FormatPatternValidationError::mixedPlaceholders ,   toy::FormatPatternValidationError::argCountMismatch , toy::FormatPatternValidationError::indexOutOfRange }
	Result of validating a format pattern against an expected argument count. More...

Functions
constexpr FormatPatternValidationError	toy::validateFormatPattern (const CStringView &string, size_t argCount) noexcept
	Validates auto-indexed {} and positional {N} placeholders for argCount arguments.

Detailed Description

Shared compile-time validation for format patterns using {} and {N} placeholders.

Declares toy::FormatPatternValidationError and toy::validateFormatPattern() used by toy::FormatString and runtime formatting APIs.

Note

Included by core.hpp; do not include this file directly.