Print every type as its asText and read and write every format

example_types_io_test.go

@@ -0,0 +1,53 @@
+package gomeos
+
+// Every generated type reads and writes each format the catalog gives it under
+// the portable name of the SQL function, <Class>From<Format> and As<Format>,
+// and prints as its asText, a spatial value's points written as WKT. The
+// examples reach the generated package as #ExampleTemporalFromPointer of
+// example_pointer_boundary_test.go does, through the pointer both share.
+
+import (
+	"fmt"
+	"unsafe"
+
+	"github.com/MobilityDB/GoMEOS/types"
+)
+
+func ExampleTGeomPointFromText() {
+	temp, err := types.TGeomPointFromText("[Point(1 1)@2024-12-06, Point(2 2)@2024-12-07]")
+	fmt.Println(temp, err)
+	// Output:
+	// [POINT(1 1)@2024-12-06 00:00:00+00, POINT(2 2)@2024-12-07 00:00:00+00] <nil>
+}
+
+func ExampleTGeomPointFromEWKT() {
+	point, _ := types.TGeomPointFromEWKT("SRID=4326;Point(1 1)@2024-12-06")
+	ewkt, err := point.AsEWKT(15)
+	fmt.Println(ewkt, err)
+	// Output:
+	// SRID=4326;POINT(1 1)@2024-12-06 00:00:00+00 <nil>
+}
+
+func ExampleTGeomPointFromHexEWKB() {
+	point, _ := types.TGeomPointFromEWKT("SRID=4326;Point(1 1)@2024-12-06")
+	var size uint64 // the size_t the writer states the length in
+	hex, _ := point.AsHexEWKB(0, unsafe.Pointer(&size))
+	read, err := types.TGeomPointFromHexEWKB(hex)
+	fmt.Println(read, err)
+	// Output:
+	// POINT(1 1)@2024-12-06 00:00:00+00 <nil>
+}
+
+func ExampleCbuffer_String() {
+	cbuffer, _ := types.CbufferFromText("Cbuffer(Point(1 1),0.5)")
+	fmt.Println(cbuffer)
+	// Output:
+	// Cbuffer(POINT(1 1),0.5)
+}
+
+func ExampleFloatSpan_String() {
+	span, _ := types.FloatSpanFromText("[8, 10]")
+	fmt.Println(span)
+	// Output:
+	// [8, 10]
+}