Struct geozero::geojson::GeoJsonWriter

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pub struct GeoJsonWriter<'a, W: Write> {
    pub dims: CoordDimensions,
    /* private fields */
}

Expand description

GeoJSON writer.

Fields

dims: CoordDimensions

Implementations

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impl<'a, W: Write> GeoJsonWriter<'a, W>

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pub fn new(out: &'a mut W) -> GeoJsonWriter<'a, W>

Trait Implementations

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impl<W: Write> FeatureProcessor for GeoJsonWriter<'_, W>

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fn dataset_begin(&mut self, name: Option<&str>) -> Result<()>

Begin of dataset processing

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fn dataset_end(&mut self) -> Result<()>

End of dataset processing

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fn feature_begin(&mut self, idx: u64) -> Result<()>

Begin of feature processing

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fn feature_end(&mut self, _idx: u64) -> Result<()>

End of feature processing

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fn properties_begin(&mut self) -> Result<()>

Begin of feature property processing

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fn properties_end(&mut self) -> Result<()>

End of feature property processing

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fn geometry_begin(&mut self) -> Result<()>

Begin of feature geometry processing

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fn geometry_end(&mut self) -> Result<()>

End of feature geometry processing

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impl<W: Write> GeomProcessor for GeoJsonWriter<'_, W>

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fn dimensions(&self) -> CoordDimensions

Additional dimensions requested when processing coordinates

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fn xy(&mut self, x: f64, y: f64, idx: usize) -> Result<()>

Process coordinate with x,y dimensions

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fn coordinate(
 &mut self,
 x: f64,
 y: f64,
 z: Option<f64>,
 _m: Option<f64>,
 _t: Option<f64>,
 _tm: Option<u64>,
 idx: usize
) -> Result<()>

Process coordinate with all requested dimensions

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fn point_begin(&mut self, idx: usize) -> Result<()>

Begin of Point processing Read more

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fn point_end(&mut self, _idx: usize) -> Result<()>

End of Point processing

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fn multipoint_begin(&mut self, _size: usize, idx: usize) -> Result<()>

Begin of MultiPoint processing Read more

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fn multipoint_end(&mut self, _idx: usize) -> Result<()>

End of MultiPoint processing

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fn linestring_begin(
 &mut self,
 tagged: bool,
 _size: usize,
 idx: usize
) -> Result<()>

Begin of LineString processing Read more

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fn linestring_end(&mut self, tagged: bool, _idx: usize) -> Result<()>

End of LineString processing

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fn multilinestring_begin(&mut self, _size: usize, idx: usize) -> Result<()>

Begin of MultiLineString processing Read more

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fn multilinestring_end(&mut self, _idx: usize) -> Result<()>

End of MultiLineString processing

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fn polygon_begin(
 &mut self,
 tagged: bool,
 _size: usize,
 idx: usize
) -> Result<()>

Begin of Polygon processing Read more

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fn polygon_end(&mut self, tagged: bool, _idx: usize) -> Result<()>

End of Polygon processing

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fn multipolygon_begin(&mut self, _size: usize, idx: usize) -> Result<()>

Begin of MultiPolygon processing Read more

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fn multipolygon_end(&mut self, _idx: usize) -> Result<()>

End of MultiPolygon processing

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fn multi_dim(&self) -> bool

Request additional dimensions for coordinate processing

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fn srid(&mut self, srid: Option<i32>) -> Result<()>

SRID of geometries Read more

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fn empty_point(&mut self, idx: usize) -> Result<()>

Process empty coordinates, like WKT’s POINT EMPTY

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fn geometrycollection_begin(&mut self, size: usize, idx: usize) -> Result<()>

Begin of GeometryCollection processing

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fn geometrycollection_end(&mut self, idx: usize) -> Result<()>

End of GeometryCollection processing

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fn circularstring_begin(&mut self, size: usize, idx: usize) -> Result<()>

Begin of CircularString processing Read more

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fn circularstring_end(&mut self, idx: usize) -> Result<()>

End of CircularString processing

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fn compoundcurve_begin(&mut self, size: usize, idx: usize) -> Result<()>

Begin of CompoundCurve processing Read more

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fn compoundcurve_end(&mut self, idx: usize) -> Result<()>

End of CompoundCurve processing

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fn curvepolygon_begin(&mut self, size: usize, idx: usize) -> Result<()>

Begin of CurvePolygon processing Read more

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fn curvepolygon_end(&mut self, idx: usize) -> Result<()>

End of CurvePolygon processing

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fn multicurve_begin(&mut self, size: usize, idx: usize) -> Result<()>

Begin of MultiCurve processing Read more

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fn multicurve_end(&mut self, idx: usize) -> Result<()>

End of MultiCurve processing

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fn multisurface_begin(&mut self, size: usize, idx: usize) -> Result<()>

Begin of MultiSurface processing Read more

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fn multisurface_end(&mut self, idx: usize) -> Result<()>

End of MultiSurface processing

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fn triangle_begin(
 &mut self,
 tagged: bool,
 size: usize,
 idx: usize
) -> Result<()>

Begin of Triangle processing Read more

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fn triangle_end(&mut self, tagged: bool, idx: usize) -> Result<()>

End of Triangle processing

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fn polyhedralsurface_begin(&mut self, size: usize, idx: usize) -> Result<()>

Begin of PolyhedralSurface processing Read more

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fn polyhedralsurface_end(&mut self, idx: usize) -> Result<()>

End of PolyhedralSurface processing

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fn tin_begin(&mut self, size: usize, idx: usize) -> Result<()>

Begin of Tin processing Read more

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fn tin_end(&mut self, idx: usize) -> Result<()>

End of Tin processing

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impl<W: Write> PropertyProcessor for GeoJsonWriter<'_, W>

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fn property(
 &mut self,
 i: usize,
 colname: &str,
 colval: &ColumnValue<'_>
) -> Result<bool>

Process property value. Abort processing, if return value is true.

Auto Trait Implementations

impl<'a, W> RefUnwindSafe for GeoJsonWriter<'a, W> where
W: RefUnwindSafe,

impl<'a, W> Send for GeoJsonWriter<'a, W> where
W: Send,

impl<'a, W> Sync for GeoJsonWriter<'a, W> where
W: Sync,

impl<'a, W> Unpin for GeoJsonWriter<'a, W>

impl<'a, W> !UnwindSafe for GeoJsonWriter<'a, W>

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,

const: unstable · source

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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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> Same<T> for T

type Output = T

Should always be Self

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct geozero::geojson::GeoJsonWriter

Fields

Implementations

impl<'a, W: Write> GeoJsonWriter<'a, W>

pub fn new(out: &'a mut W) -> GeoJsonWriter<'a, W>

Trait Implementations

impl<W: Write> FeatureProcessor for GeoJsonWriter<'_, W>

fn dataset_begin(&mut self, name: Option<&str>) -> Result<()>

fn dataset_end(&mut self) -> Result<()>

fn feature_begin(&mut self, idx: u64) -> Result<()>

fn feature_end(&mut self, _idx: u64) -> Result<()>

fn properties_begin(&mut self) -> Result<()>

fn properties_end(&mut self) -> Result<()>

fn geometry_begin(&mut self) -> Result<()>

fn geometry_end(&mut self) -> Result<()>

impl<W: Write> GeomProcessor for GeoJsonWriter<'_, W>

fn dimensions(&self) -> CoordDimensions

fn xy(&mut self, x: f64, y: f64, idx: usize) -> Result<()>

fn coordinate( &mut self, x: f64, y: f64, z: Option<f64>, _m: Option<f64>, _t: Option<f64>, _tm: Option<u64>, idx: usize) -> Result<()>

fn point_begin(&mut self, idx: usize) -> Result<()>

fn point_end(&mut self, _idx: usize) -> Result<()>

fn multipoint_begin(&mut self, _size: usize, idx: usize) -> Result<()>

fn multipoint_end(&mut self, _idx: usize) -> Result<()>

fn linestring_begin( &mut self, tagged: bool, _size: usize, idx: usize) -> Result<()>

fn linestring_end(&mut self, tagged: bool, _idx: usize) -> Result<()>

fn multilinestring_begin(&mut self, _size: usize, idx: usize) -> Result<()>

fn multilinestring_end(&mut self, _idx: usize) -> Result<()>

fn polygon_begin( &mut self, tagged: bool, _size: usize, idx: usize) -> Result<()>

fn polygon_end(&mut self, tagged: bool, _idx: usize) -> Result<()>

fn multipolygon_begin(&mut self, _size: usize, idx: usize) -> Result<()>

fn multipolygon_end(&mut self, _idx: usize) -> Result<()>

fn multi_dim(&self) -> bool

fn srid(&mut self, srid: Option<i32>) -> Result<()>

fn empty_point(&mut self, idx: usize) -> Result<()>

fn geometrycollection_begin(&mut self, size: usize, idx: usize) -> Result<()>

fn geometrycollection_end(&mut self, idx: usize) -> Result<()>

fn circularstring_begin(&mut self, size: usize, idx: usize) -> Result<()>

fn circularstring_end(&mut self, idx: usize) -> Result<()>

fn compoundcurve_begin(&mut self, size: usize, idx: usize) -> Result<()>

fn compoundcurve_end(&mut self, idx: usize) -> Result<()>

fn curvepolygon_begin(&mut self, size: usize, idx: usize) -> Result<()>

fn curvepolygon_end(&mut self, idx: usize) -> Result<()>

fn multicurve_begin(&mut self, size: usize, idx: usize) -> Result<()>

fn multicurve_end(&mut self, idx: usize) -> Result<()>

fn multisurface_begin(&mut self, size: usize, idx: usize) -> Result<()>

fn multisurface_end(&mut self, idx: usize) -> Result<()>

fn triangle_begin( &mut self, tagged: bool, size: usize, idx: usize) -> Result<()>

fn triangle_end(&mut self, tagged: bool, idx: usize) -> Result<()>

fn polyhedralsurface_begin(&mut self, size: usize, idx: usize) -> Result<()>

fn polyhedralsurface_end(&mut self, idx: usize) -> Result<()>

fn tin_begin(&mut self, size: usize, idx: usize) -> Result<()>

fn tin_end(&mut self, idx: usize) -> Result<()>

impl<W: Write> PropertyProcessor for GeoJsonWriter<'_, W>

fn property( &mut self, i: usize, colname: &str, colval: &ColumnValue<'_>) -> Result<bool>

Auto Trait Implementations

impl<'a, W> RefUnwindSafe for GeoJsonWriter<'a, W> where W: RefUnwindSafe,

impl<'a, W> Send for GeoJsonWriter<'a, W> where W: Send,

impl<'a, W> Sync for GeoJsonWriter<'a, W> where W: Sync,

impl<'a, W> Unpin for GeoJsonWriter<'a, W>

impl<'a, W> !UnwindSafe for GeoJsonWriter<'a, W>

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn coordinate(
&mut self,
x: f64,
y: f64,
z: Option<f64>,
_m: Option<f64>,
_t: Option<f64>,
_tm: Option<u64>,
idx: usize
) -> Result<()>

fn linestring_begin(
&mut self,
tagged: bool,
_size: usize,
idx: usize
) -> Result<()>

fn polygon_begin(
&mut self,
tagged: bool,
_size: usize,
idx: usize
) -> Result<()>

fn triangle_begin(
&mut self,
tagged: bool,
size: usize,
idx: usize
) -> Result<()>

fn property(
&mut self,
i: usize,
colname: &str,
colval: &ColumnValue<'_>
) -> Result<bool>

impl<'a, W> RefUnwindSafe for GeoJsonWriter<'a, W> where
W: RefUnwindSafe,

impl<'a, W> Send for GeoJsonWriter<'a, W> where
W: Send,

impl<'a, W> Sync for GeoJsonWriter<'a, W> where
W: Sync,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,