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String

Struct String 

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pub struct String<'a> { /* private fields */ }
Expand description

A PostScript string object.

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impl<'a> String<'a>

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pub fn decode_into(&self, out: &mut Vec<u8>) -> Result<()>

Decode the string content into out, replacing any previous contents.

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pub fn decode(&self) -> Result<Vec<u8>>

Decode the string content.

Examples found in repository?
examples/tokenize.rs (line 54)
40fn print_object(object: &Object<'_>) {
41    match object {
42        Object::Number(Number::Integer(n)) => print!("Integer({n})"),
43        Object::Number(Number::Real(n)) => print!("Real({n})"),
44        Object::Name(name) => {
45            let kind = if name.is_literal() {
46                "literal"
47            } else {
48                "executable"
49            };
50            let text = name.as_str().unwrap_or("<non-ascii name>");
51            print!("Name({text}, {kind})");
52        }
53        Object::String(s) => {
54            let decoded = s.decode().unwrap_or_else(|_| Vec::new());
55            print!("String({})", String::from_utf8_lossy(&decoded));
56        }
57        Object::Array(arr) => {
58            print!("[");
59            let mut inner = arr.objects();
60            let mut first = true;
61            while !inner.at_end() {
62                if !first {
63                    print!(" ");
64                }
65                first = false;
66                match inner.parse_object() {
67                    Ok(obj) => print_object(&obj),
68                    Err(e) => print!("Error({e})"),
69                }
70            }
71            print!("]");
72        }
73    }
74}

Trait Implementations§

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impl<'a> Clone for String<'a>

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fn clone(&self) -> String<'a>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a> Debug for String<'a>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'a> PartialEq for String<'a>

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fn eq(&self, other: &String<'a>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a> Copy for String<'a>

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impl<'a> Eq for String<'a>

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impl<'a> StructuralPartialEq for String<'a>

Auto Trait Implementations§

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impl<'a> Freeze for String<'a>

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impl<'a> RefUnwindSafe for String<'a>

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impl<'a> Send for String<'a>

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impl<'a> Sync for String<'a>

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impl<'a> Unpin for String<'a>

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impl<'a> UnsafeUnpin for String<'a>

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impl<'a> UnwindSafe for String<'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.