sixu 0.14.1

Experimental Visual Novel Scripting Language
Documentation 
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use nom_language::error::VerboseError;
use thiserror::Error;

pub type Result<T, E = RuntimeError> = std::result::Result<T, E>;

#[derive(Debug, Error)]
pub enum RuntimeError {
    #[error("No story found")]
    NoStory,
    #[error("Story not started")]
    StoryNotStarted,
    #[error("Story has started")]
    StoryStarted,
    #[error("Story finished")]
    StoryFinished,
    #[error("Story {0} not found")]
    StoryNotFound(String),
    #[error("Paragraph {0} not found")]
    ParagraphNotFound(String),
    #[error("Paragraph scope is not available in the current runtime state")]
    ParagraphScopeUnavailable,
    #[error("Missing required argument '{argument}' when entering paragraph {story}::{paragraph}")]
    MissingParagraphArgument {
        story: String,
        paragraph: String,
        argument: String,
    },
    #[error("Wrong argument(s) provided to system call line: {0}")]
    WrongArgumentSystemCallLine(String),
    #[error("Wrong argument(s) provided to command line: {0}")]
    WrongArgumentCommandLine(String),

    #[error("Parse error: {0}")]
    ParseError(#[from] VerboseError<&'static str>),

    #[error("Not a string")]
    NotAString,
    #[error("Not an integer")]
    NotAInteger,
    #[error("Not a float")]
    NotAFloat,
    #[error("Not a number")]
    NotANumber,
    #[error("Not a boolean")]
    NotABoolean,
    #[error("Not an array")]
    NotAArray,
    #[error("Not an object")]
    NotAObject,

    #[error("Other error: {0}")]
    Anyhow(#[from] anyhow::Error),
}