betteroffice-pptx-parse 0.5.0

Bounded PresentationML parsing and part-preserving PPTX package serialization.
Documentation 
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use thiserror::Error;

#[derive(Debug, Error, PartialEq, Eq)]
pub enum PptxError {
    #[error("PPTX container error: {0}")]
    Container(String),
    #[error("not a PowerPoint presentation: {message}")]
    NotAPresentation { message: String },
    #[error("missing required PPTX part {0}")]
    MissingPart(String),
    #[error("malformed XML in {part} at byte {offset}: {message}")]
    MalformedXml {
        part: String,
        offset: u64,
        message: String,
    },
    #[error("unsafe XML in {part}: {kind}")]
    UnsafeXml { part: String, kind: &'static str },
    #[error("PPTX resource limit {kind} exceeded in {part}")]
    ResourceLimit { part: String, kind: &'static str },
    #[error("invalid relationship target {target} from {source_part}")]
    InvalidRelationship { source_part: String, target: String },
    #[error("slide {part} has {count} layout relationships; expected one")]
    InvalidSlideLayoutRelationships { part: String, count: usize },
    #[error("could not write {part}: {message}")]
    Write { part: String, message: String },
}