Add example for passing go values

examples/passing-objects/main.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"log"
+	"os"
+	"time"
+
+	"github.com/Dadido3/go-typst"
+)
+
+// DataEntry contains fake data to be passed to typst.
+type DataEntry struct {
+	Name string
+	Size struct{ X, Y, Z float64 }
+
+	Created time.Time
+	Numbers []int
+}
+
+var TestData = []DataEntry{
+	{Name: "Bell", Size: struct{ X, Y, Z float64 }{80, 40, 40}, Created: time.Date(2010, 12, 1, 12, 13, 14, 0, time.UTC), Numbers: []int{1, 2, 3}},
+	{Name: "Scissor", Size: struct{ X, Y, Z float64 }{200, 30, 10}, Created: time.Date(2015, 5, 12, 23, 5, 10, 0, time.UTC), Numbers: []int{4, 5, 10, 15}},
+	{Name: "Calculator", Size: struct{ X, Y, Z float64 }{150, 80, 8}, Created: time.Date(2016, 6, 10, 12, 15, 0, 0, time.UTC), Numbers: []int{16, 20, 30}},
+	{Name: "Key", Size: struct{ X, Y, Z float64 }{25, 10, 2}, Created: time.Date(2020, 1, 2, 3, 4, 5, 0, time.UTC), Numbers: []int{100, 199, 205}},
+}
+
+func main() {
+	typstCLI := typst.CLI{}
+
+	r, err := os.Open("template.typ")
+	if err != nil {
+		log.Panicf("Failed to open template file for reading: %v.", err)
+	}
+	defer r.Close()
+
+	f, err := os.Create("output.pdf")
+	if err != nil {
+		log.Panicf("Failed to create output file: %v.", err)
+	}
+	defer f.Close()
+
+	if err := typstCLI.RenderWithVariables(r, f, nil, map[string]any{"Data": TestData}); err != nil {
+		log.Panicf("Failed to render document: %v.", err)
+	}
+}

examples/passing-objects/template-test-data.typ

@@ -0,0 +1,5 @@
+#let Data = (
+  (Name: "Bell", Size: (X: 80, Y: 40, Z: 40), Created: datetime(year: 2010, month: 12, day: 1, hour: 12, minute: 13, second: 14), Numbers: (1, 2, 3)),
+  (Name: "Bell", Size: (X: 80, Y: 40, Z: 40), Created: datetime(year: 2010, month: 12, day: 1, hour: 12, minute: 13, second: 14), Numbers: (10, 12, 15)),
+  (Name: "Bell", Size: (X: 80, Y: 40, Z: 40), Created: datetime(year: 2010, month: 12, day: 1, hour: 12, minute: 13, second: 14), Numbers: (100, 109, 199, 200)),
+)

examples/passing-objects/template.typ

@@ -0,0 +1,33 @@
+#set page(paper: "a4")
+
+// Uncomment to use test data.
+//#import "template-test-data.typ": Data
+
+= List of items
+
+#show table.cell.where(y: 0): strong
+#set table(
+  stroke: (x, y) => if y == 0 {
+    (bottom: 0.7pt + black)
+  },
+)
+
+#table(
+  columns: 5,
+  table.header(
+    [Name],
+    [Size],
+    [Example box],
+    [Created],
+    [Numbers],
+  ),
+  ..for value in Data {
+    (
+      [#value.Name],
+      [#value.Size],
+      box(fill: black, width: 0.1mm * value.Size.X, height: 0.1mm * value.Size.Y),
+      value.Created.display(),
+      [#list(..for num in value.Numbers {([#num],)})],
+    )
+  }
+)