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table_test.go
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table_test.go
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// -*- coding: utf-8 -*-
// table_test.go
// -----------------------------------------------------------------------------
//
// Started on <sáb 19-12-2020 22:45:26.735542876 (1608414326)>
// Carlos Linares López <carlos.linares@uc3m.es>
//
package table
import (
"errors"
"fmt"
"log"
"reflect"
"testing"
)
// ----------------------------------------------------------------------------
// Tests
// ----------------------------------------------------------------------------
func TestNewTable(t *testing.T) {
type args struct {
colspec, rowspec string
}
tests := []struct {
name string
args args
wantTable *Table
wantError error
}{
// invalid column specifications
{args: args{"", ""},
wantTable: &Table{},
wantError: errors.New("invalid column specification")},
{args: args{"|", ""},
wantTable: &Table{},
wantError: errors.New("invalid column specification")},
{args: args{"c", "bb"},
wantTable: &Table{},
wantError: errors.New("The number of columns given in the row specification (2) must be less or equal than 1, the number of columns given in the column specification")},
{args: args{"c", "x"},
wantTable: &Table{},
wantError: errors.New("'x' is an incorrect vertical format")},
// correct column specifications
// horizontal style / no vertical style
{args: args{"c", ""},
wantTable: &Table{columns: []column{{hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}}}},
wantError: nil},
{args: args{"l", ""},
wantTable: &Table{columns: []column{{hformat: style{alignment: 'l'},
vformat: style{alignment: 't'}}}},
wantError: nil},
{args: args{"r", ""},
wantTable: &Table{columns: []column{{hformat: style{alignment: 'r'},
vformat: style{alignment: 't'}}}},
wantError: nil},
{args: args{"p{10}", ""},
wantTable: &Table{columns: []column{{hformat: style{alignment: 'p', arg: 10},
vformat: style{alignment: 't'}}}},
wantError: nil},
{args: args{"|c", ""},
wantTable: &Table{columns: []column{{sep: "│",
hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}}}},
wantError: nil},
{args: args{"cc", ""},
wantTable: &Table{columns: []column{{
hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}},
{hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}}}},
wantError: nil},
{args: args{"l l", ""},
wantTable: &Table{columns: []column{{
hformat: style{alignment: 'l'},
vformat: style{alignment: 't'}},
{sep: " ",
hformat: style{alignment: 'l'},
vformat: style{alignment: 't'}}}},
wantError: nil},
{args: args{"| c ||| c", ""},
wantTable: &Table{columns: []column{{sep: "│ ",
hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}},
{sep: " ┃ ",
hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}}}},
wantError: nil},
{args: args{"| c ||| l || p{4} ||| p{100} rr|", ""},
wantTable: &Table{columns: []column{{sep: "│ ",
hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}},
{sep: " ┃ ",
hformat: style{alignment: 'l'},
vformat: style{alignment: 't'}},
{sep: " ║ ",
hformat: style{alignment: 'p', arg: 4},
vformat: style{alignment: 't'}},
{sep: " ┃ ",
hformat: style{alignment: 'p', arg: 100},
vformat: style{alignment: 't'}},
{sep: " ",
hformat: style{alignment: 'r'},
vformat: style{alignment: 't'}},
{sep: "",
hformat: style{alignment: 'r'},
vformat: style{alignment: 't'}},
{sep: "│"}}},
wantError: nil},
// horizontal style / vertical style
{args: args{"c", "t"},
wantTable: &Table{columns: []column{{hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}}}},
wantError: nil},
{args: args{"l", "c"},
wantTable: &Table{columns: []column{{hformat: style{alignment: 'l'},
vformat: style{alignment: 'c'}}}},
wantError: nil},
{args: args{"r", "b"},
wantTable: &Table{columns: []column{{hformat: style{alignment: 'r'},
vformat: style{alignment: 'b'}}}},
wantError: nil},
{args: args{"p{10}", "c"},
wantTable: &Table{columns: []column{{hformat: style{alignment: 'p', arg: 10},
vformat: style{alignment: 'c'}}}},
wantError: nil},
{args: args{"|c", "t"},
wantTable: &Table{columns: []column{{sep: "│",
hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}}}},
wantError: nil},
{args: args{"cc", "cb"},
wantTable: &Table{columns: []column{{
hformat: style{alignment: 'c'},
vformat: style{alignment: 'c'}},
{hformat: style{alignment: 'c'},
vformat: style{alignment: 'b'}}}},
wantError: nil},
{args: args{"l l", "tb"},
wantTable: &Table{columns: []column{{
hformat: style{alignment: 'l'},
vformat: style{alignment: 't'}},
{sep: " ",
hformat: style{alignment: 'l'},
vformat: style{alignment: 'b'}}}},
wantError: nil},
{args: args{"| c ||| c", "ct"},
wantTable: &Table{columns: []column{{sep: "│ ",
hformat: style{alignment: 'c'},
vformat: style{alignment: 'c'}},
{sep: " ┃ ",
hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}}}},
wantError: nil},
{args: args{"| c ||| l || p{4} ||| p{100} rr|", "tcb"},
wantTable: &Table{columns: []column{{sep: "│ ",
hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}},
{sep: " ┃ ",
hformat: style{alignment: 'l'},
vformat: style{alignment: 'c'}},
{sep: " ║ ",
hformat: style{alignment: 'p', arg: 4},
vformat: style{alignment: 'b'}},
{sep: " ┃ ",
hformat: style{alignment: 'p', arg: 100},
vformat: style{alignment: 't'}},
{sep: " ",
hformat: style{alignment: 'r'},
vformat: style{alignment: 't'}},
{sep: "",
hformat: style{alignment: 'r'},
vformat: style{alignment: 't'}},
{sep: "│",
hformat: style{},
vformat: style{}}}},
wantError: nil},
{args: args{"| c ||| l || p{4} ||| p{100} rr|", "tcbbct"},
wantTable: &Table{columns: []column{{sep: "│ ",
hformat: style{alignment: 'c'},
vformat: style{alignment: 't'}},
{sep: " ┃ ",
hformat: style{alignment: 'l'},
vformat: style{alignment: 'c'}},
{sep: " ║ ",
hformat: style{alignment: 'p', arg: 4},
vformat: style{alignment: 'b'}},
{sep: " ┃ ",
hformat: style{alignment: 'p', arg: 100},
vformat: style{alignment: 'b'}},
{sep: " ",
hformat: style{alignment: 'r'},
vformat: style{alignment: 'c'}},
{sep: "",
hformat: style{alignment: 'r'},
vformat: style{alignment: 't'}},
{sep: "│",
hformat: style{},
vformat: style{}}}},
wantError: nil},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// prepare the args to create a new table. At least, the colspec
// shall be given and optionally, if a rowspec is given it should be
// added
specs := make([]string, 2)
specs[0] = tt.args.colspec
if tt.args.rowspec != "" {
specs[1] = tt.args.rowspec
}
// create a new table with the given arguments
got, err := NewTable(specs...)
// verify that the new table is built as expected
if !reflect.DeepEqual(got, tt.wantTable) {
t.Errorf("[content] NewTable() = %v (want: %v), %v", got, tt.wantTable, err)
}
// verify also that the expected error is properly returned
if (tt.wantError == nil && err != nil) ||
(tt.wantError != nil && (err == nil || err.Error() != tt.wantError.Error())) {
t.Errorf("[error] NewTable() = %v, %v (want: %v)", got, err, tt.wantError)
}
})
}
}
func TestTable_GetNbColumns(t *testing.T) {
type args struct {
spec string
}
tests := []struct {
name string
args args
want int
}{
{args: args{spec: ""},
want: 0},
{args: args{spec: "|"},
want: 0},
{args: args{spec: "c"},
want: 1},
{args: args{spec: "l"},
want: 1},
{args: args{spec: "r"},
want: 1},
{args: args{spec: "p{5}"},
want: 1},
{args: args{spec: "|c|"},
want: 1},
{args: args{spec: "|l|"},
want: 1},
{args: args{spec: "|r|"},
want: 1},
{args: args{spec: "|p{10}|"},
want: 1},
{args: args{spec: "cl"},
want: 2},
{args: args{spec: "lr"},
want: 2},
{args: args{spec: "rc"},
want: 2},
{args: args{spec: "p{7}l"},
want: 2},
{args: args{spec: "|||cl|"},
want: 2},
{args: args{spec: "||lr|"},
want: 2},
{args: args{spec: "rc|"},
want: 2},
{args: args{spec: "rp{20}|"},
want: 2},
{args: args{spec: "c|l"},
want: 2},
{args: args{spec: "l||r"},
want: 2},
{args: args{spec: "r|||c"},
want: 2},
{args: args{spec: "p{100}|||c"},
want: 2},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tr, _ := NewTable(tt.args.spec)
if got := tr.GetNbColumns(); got != tt.want {
t.Errorf("Table.GetNbColumns() = %v, want %v", got, tt.want)
}
})
}
}
// ----------------------------------------------------------------------------
// Examples
// ----------------------------------------------------------------------------
// The following example ilustrates the creation of a simple table with three
// columns and a single row
func ExampleTable_0() {
t, err := NewTable("l l l")
if err != nil {
log.Fatalln(" NewTable: Fatal error!")
}
err = t.AddRow("Black", "lives", "matter")
if err != nil {
log.Fatalln(" AddRow: Fatal error!")
}
fmt.Printf("%v", t)
// Output: Black lives matter
//
}
// In the next example, some rows expand over various lines. By default, these
// are vertically aligned to the top
func ExampleTable_1() {
t, err := NewTable("| c || c ||| c |")
if err != nil {
log.Fatalln(" NewTable: Fatal error!")
}
err = t.AddRow("Year\n1979", "Year\n2013", "Year\n2018")
if err != nil {
log.Fatalln(" AddRow: Fatal error!")
}
err = t.AddRow("Ariane", "Gaia\nProba Series\nSwarm", "Aeolus\nBepicolombo\nMetop Series")
if err != nil {
log.Fatalln(" AddRow: Fatal error!")
}
fmt.Printf("Output:\n%v", t)
// Output:
// Output:
// │ Year ║ Year ┃ Year │
// │ 1979 ║ 2013 ┃ 2018 │
// │ Ariane ║ Gaia ┃ Aeolus │
// │ ║ Proba Series ┃ Bepicolombo │
// │ ║ Swarm ┃ Metop Series │
//
}
// This example shows how to use the package table to show information like in a
// help banner. In this case, the first column contains (some of) the commands
// of the go tool and the right one shows a comment about their usage. Note that
// to make sure that the entire table fits in the terminal, p is used as a
// column specifier
func ExampleTable_2() {
t, err := NewTable("l p{25}")
if err != nil {
log.Fatalln(" NewTable: Fatal error!")
}
t.AddRow("bug", "start a bug report")
t.AddRow("build", "compile packages and dependencies")
t.AddRow("clean", "remove object files and cached files")
t.AddRow("doc", "show documentation for package or symbol")
t.AddRow("env", "print Go environment information")
t.AddRow("fix", "update packages to use new APIs")
t.AddRow("...", "...")
t.AddRow("testflag", "testing flags")
t.AddRow("testfunc", "testing functions")
fmt.Printf("Output:\n%v", t)
// Output:
// Output:
// bug start a bug report
// build compile packages and
// dependencies
// clean remove object files and
// cached files
// doc show documentation for
// package or symbol
// env print Go environment
// information
// fix update packages to use
// new APIs
// ... ...
// testflag testing flags
// testfunc testing functions
//
}
// The following example shows how to add single rules to various parts of a
// table
func ExampleTable_3() {
t, _ := NewTable("l | r ")
t.AddThickRule()
t.AddRow("Country", "Population")
t.AddSingleRule()
t.AddRow("China", "1,394,015,977")
t.AddRow("India", "1,326,093,247")
t.AddRow("United States", "329,877,505")
t.AddRow("Indonesia", "267,026,366")
t.AddRow("Pakistan", "233,500,636")
t.AddRow("Nigeria", "214,028,302")
t.AddThickRule()
fmt.Printf("Output:\n%v", t)
// Output:
// Output:
// ━━━━━━━━━━━━━━┯━━━━━━━━━━━━━━━
// Country │ Population
// ──────────────┼───────────────
// China │ 1,394,015,977
// India │ 1,326,093,247
// United States │ 329,877,505
// Indonesia │ 267,026,366
// Pakistan │ 233,500,636
// Nigeria │ 214,028,302
// ━━━━━━━━━━━━━━┷━━━━━━━━━━━━━━━
}
// Horizontal rules can also be drawn from one specific column to another and it
// is possible to draw as many segments in the same line as required.
func ExampleTable_4() {
t, _ := NewTable("|c|c|c|c|c|")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddSingleRule(1, 2, 3, 4)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddSingleRule(1, 2, 3, 4)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
// This example is symmetrical to the previous one
func ExampleTable_5() {
t, _ := NewTable("|c|c|c|c|c|")
t.AddSingleRule(1, 2, 3, 4)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddSingleRule(1, 2, 3, 4)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
// ----------------------------------------------------------------------------
func ExampleTable_6() {
t, _ := NewTable("||c||c||c||c||c||")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddSingleRule(1, 2, 3, 4)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddSingleRule(1, 2, 3, 4)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
func ExampleTable_7() {
t, _ := NewTable("||c||c||c||c||c||")
t.AddSingleRule(1, 2, 3, 4)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddSingleRule(1, 2, 3, 4)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
// ----------------------------------------------------------------------------
func ExampleTable_8() {
t, _ := NewTable("|||c|||c|||c|||c|||c|||")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddSingleRule(1, 2, 3, 4)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddSingleRule(1, 2, 3, 4)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
func ExampleTable_9() {
t, _ := NewTable("|||c|||c|||c|||c|||c|||")
t.AddSingleRule(1, 2, 3, 4)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddSingleRule(1, 2, 3, 4)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddSingleRule(0, 1, 2, 3, 4, 5)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
// Horizontal rules can also be drawn from one specific column to another and it
// is possible to draw as many segments in the same line as required.
func ExampleTable_10() {
t, _ := NewTable("|c|c|c|c|c|")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddDoubleRule(1, 2, 3, 4)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddDoubleRule(1, 2, 3, 4)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
// This example is symmetrical to the previous one
func ExampleTable_11() {
t, _ := NewTable("|c|c|c|c|c|")
t.AddDoubleRule(1, 2, 3, 4)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddDoubleRule(1, 2, 3, 4)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
// ----------------------------------------------------------------------------
func ExampleTable_12() {
t, _ := NewTable("||c||c||c||c||c||")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddDoubleRule(1, 2, 3, 4)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddDoubleRule(1, 2, 3, 4)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
func ExampleTable_13() {
t, _ := NewTable("||c||c||c||c||c||")
t.AddDoubleRule(1, 2, 3, 4)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddDoubleRule(1, 2, 3, 4)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
// ----------------------------------------------------------------------------
func ExampleTable_14() {
t, _ := NewTable("|||c|||c|||c|||c|||c|||")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddDoubleRule(1, 2, 3, 4)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddDoubleRule(1, 2, 3, 4)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
func ExampleTable_15() {
t, _ := NewTable("|||c|||c|||c|||c|||c|||")
t.AddDoubleRule(1, 2, 3, 4)
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
t.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
t.AddDoubleRule(1, 2, 3, 4)
t.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
t.AddDoubleRule(0, 1, 2, 3, 4, 5)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
// The following table tests the ANSI color escape sequences for contents
func ExampleTable_16() {
t, err := NewTable("r l c c c l c")
if err != nil {
log.Fatalf(" NewTable: Fatal error (%v)", err)
}
t.AddRow("\033[36;3;4mID", "Age", "Project", "Tags", "Due", "Description", "Urg \033[0m")
t.AddRow(1, "8mo", "personal.programming.go", "program", "\033[33;1m2022-10-21\033[0m", "Document table", 15.3)
t.AddRow(2, "3mo", "gii.cag", "video", "\033[33;1m2022-04-11\033[0m", "Create a video promoting UC3M", 14.4)
t.AddRow(3, "6w", "research.editorial.review", "aicomm", "\033[33;1m2023-05-30\033[0m", "Review the latest papers", 14.1)
fmt.Printf("Output:\n%v", t)
// Output: ""
}
// The following table tests the vertical formatting and also ANSI color escape
// sequences both for the contents and the separators
func ExampleTable_17() {
t, err := NewTable("\033[38;2;160;10;10m| c \033[38;2;10;160;10m| c \033[38;2;80;80;160m| c \033[38;2;160;80;40m|\033[0m", "cb")
if err != nil {
log.Fatalln(" NewTable: Fatal error!")
}
t.AddRow("\033[38;2;206;10;0mPlayer\033[0m", "\033[38;2;10;206;0mYear\033[0m", "\033[38;2;100;0;206mTournament\033[0m")
t.AddSingleRule()
t.AddRow("\033[38;5;206mRafa Nadal\033[0m", "2010", "French Open\nWimbledon\nUS Open")
t.AddSingleRule()
t.AddRow("Roger Federer", "2007", "Australian Open\nWimbledon\nUS Open")
t.AddSingleRule()
fmt.Printf("Output:\n%v", t)
// Output:
}
// Tables are stringers and AddRow adds the output of a Sprintf operation. As a
// result, tables can be nested
func ExampleTable_18() {
board1, _ := NewTable("||cccccccc||")
board1.AddDoubleRule()
board1.AddRow("\u265c", "\u265e", "\u265d", "\u265b", "\u265a", "\u265d", "", "\u265c")
board1.AddRow("\u265f", "\u265f", "\u265f", "\u265f", "\u2592", "\u265f", "\u265f", "\u265f")
board1.AddRow("", "\u2592", "", "\u2592", "", "\u265e", "", "\u2592")
board1.AddRow("\u2592", "", "\u2592", "", "\u265f", "", "\u2592", "")
board1.AddRow("", "\u2592", "", "\u2592", "\u2659", "\u2659", "", "\u2592")
board1.AddRow("\u2592", "", "\u2658", "", "\u2592", "", "\u2592", "")
board1.AddRow("\u2659", "\u2659", "\u2659", "\u2659", "", "\u2592", "\u2659", "\u2659")
board1.AddRow("\u2656", "", "\u2657", "\u2655", "\u2654", "\u2657", "\u2658", "\u2656")
board1.AddDoubleRule()
board2, _ := NewTable("||cccccccc||")
board2.AddDoubleRule()
board2.AddRow("\u265c", "\u265e", "\u265d", "\u265b", "\u265a", "\u265d", "\u265e", "\u265c")
board2.AddRow("\u265f", "\u265f", "\u265f", "", "\u265f", "\u265f", "\u265f", "\u265f")
board2.AddRow("", "\u2592", "", "\u2592", "", "\u2592", "", "\u2592")
board2.AddRow("\u2592", "", "\u2592", "", "\u2592", "", "\u2592", "")
board2.AddRow("", "\u2592", "", "\u2659", "\u265f", "\u2592", "", "\u2592")
board2.AddRow("\u2592", "", "\u2592", "", "\u2592", "\u2659", "\u2592", "")
board2.AddRow("\u2659", "\u2659", "\u2659", "\u2592", "", "\u2592", "\u2659", "\u2659")
board2.AddRow("\u2656", "\u2658", "\u2657", "\u2655", "\u2654", "\u2657", "\u2658", "\u2656")
board2.AddDoubleRule()
t, _ := NewTable("| c | c c |", "cct")
t.AddSingleRule()
t.AddRow("ECO Code", "Moves", "Board")
t.AddSingleRule()
t.AddRow("C26 Vienna Game: Vienna Gambit", "1.e4 e5 2.♘c3 ♞6 3.f4", board1)
t.AddRow("D00 Blackmar-Diemer Gambit: Gedult Gambit", "1.e4 d5 2.d4 exd4 3.f3", board2)
t.AddSingleRule()
fmt.Printf("Output:\n%v", t)
// Output:
}
// Tables are stringers and AddRow adds the output of a Sprintf operation. As a
// result, tables can be also stacked
func ExampleTable_19() {
example, _ := NewTable("|||c|||c|||c|||c|||c|||")
example.AddDoubleRule(1, 2, 3, 4)
example.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)")
example.AddDoubleRule(0, 1, 2, 3, 4, 5)
example.AddRow("(2, 1)", "(2, 2)", "(2, 3)", "(2, 4)", "(2, 5)")
example.AddDoubleRule(1, 2, 3, 4)
example.AddRow("(3, 1)", "(3, 2)", "(3, 3)", "(3, 4)", "(3, 5)")
example.AddDoubleRule(0, 1, 2, 3, 4, 5)
code, _ := NewTable("l")
code.AddRow("t, _ := NewTable(\"|||c|||c|||c|||c|||c|||\")")
code.AddRow("example.AddDoubleRule(1, 2, 3, 4)")
code.AddRow("example.AddRow(\"(1, 1)\", \"(1, 2)\", \"(1, 3)\", \"(1, 4)\", \"(1, 5)\")")
code.AddRow("example.AddDoubleRule(0, 1, 2, 3, 4, 5)")
code.AddRow("example.AddRow(\"(2, 1)\", \"(2, 2)\", \"(2, 3)\", \"(2, 4)\", \"(2, 5)\")")
code.AddRow("example.AddDoubleRule(1, 2, 3, 4)")
code.AddRow("example.AddRow(\"(3, 1)\", \"(3, 2)\", \"(3, 3)\", \"(3, 4)\", \"(3, 5)\")")
code.AddRow("example.AddDoubleRule(0, 1, 2, 3, 4, 5)")
t, _ := NewTable("c | l")
t.AddRow(example, code)
fmt.Printf("Output:\n%v", t)
// Output:
}
// The following table tests multicolumns where the width of the table columns
// are enough to accommodate its contents and viceversa
func ExampleTable_20() {
t, _ := NewTable("l | r \033[0m")
t.AddThickRule()
t.AddRow(Multicolumn(2, "c", "\033[38;2;166;166;0mDemographics 2020"))
t.AddRow("\033[38;2;206;10;0mCountry\033[0m", "\033[38;2;206;10;0mPopulation")
t.AddSingleRule()
t.AddRow("\033[48;2;20;20;160mChina", "1,394,015,977")
t.AddRow("\033[48;2;20;80;20mIndia", "1,326,093,247")
t.AddRow("\033[48;2;20;20;160mUnited States", "329,877,505")
t.AddRow("\033[48;2;20;80;20mIndonesia", "267,026,366")
t.AddRow("\033[48;2;20;20;160mPakistan", "233,500,636")
t.AddRow("\033[48;2;20;80;20mNigeria", "214,028,302")
t.AddRow(Multicolumn(2, "l", "\033[38;2;16;166;166mSource: https://www.worldometers.info/"))
t.AddThickRule()
fmt.Printf("Output:\n%v", t)
// Output:
}
// The following table tests different multicolumns in the same row.
// Example taken from the TeX chapter of stack exchange:
//
// https://tex.stackexchange.com/questions/314025/making-stats-table-with-multicolumn-and-cline
func ExampleTable_21() {
t, _ := NewTable("l c c || c c")
t.AddRow(Multicolumn(5, "c", "Table 2: Overall Results"))
t.AddThickRule()
t.AddRow("", Multicolumn(2, "c", "Females"), Multicolumn(2, "c", "Males"))
t.AddSingleRule(1, 5)
t.AddRow("Treatment", "Mortality", "Mean\nPressure", "Mortality", "Mean\nPressure")
t.AddSingleRule()
t.AddRow("Placebo", 0.21, 163, 0.22, 164)
t.AddRow("ACE Inhibitor", 0.13, 142, 0.15, 144)
t.AddRow("Hydralazine", 0.17, 143, 0.16, 140)
t.AddThickRule()
t.AddRow(Multicolumn(5, "c", "Adapted from\nhttps://tex.stackexchange.com/questions/314025/making-stats-table-with-multicolumn-and-cline"))
t.AddSingleRule()
fmt.Printf("Output:\n%v", t)
// Output:
}
// The next example shows how multicolumns can be used to modify the style of a
// separator or the horizontal alignment of any cell
func ExampleTable_22() {
t, _ := NewTable(" r l c")
t.AddRow(Multicolumn(3, " c", "♁ Earth"))
t.AddThickRule()
t.AddRow(Multicolumn(3, " C{30}", "\033[37;3mEarth is the third planet from the Sun and the only astronomical object known to harbor life\033[0m"))
t.AddSingleRule()
t.AddRow(Multicolumn(1, " |c", "Feature"),
Multicolumn(1, " c", "Measure"),
Multicolumn(1, "c|", "Unit"))
t.AddSingleRule()
t.AddRow("Aphelion", 152100000, "km")
t.AddRow("Perihelion", 147095000, "km")
t.AddRow("Eccentricity", 0.0167086)
t.AddRow("Orbital period", 365.256363004)
t.AddRow("Semi-major axis", 149598023, "km")
t.AddSingleRule()
t.AddRow(Multicolumn(3, " │c│", "\033[37;3mData provided by Wikipedia\033[0m"))
t.AddSingleRule()
fmt.Printf("Output:\n%v", t)
// Output:
}
// A wide variety of multicolumns that group table columns
func ExampleTable_23() {
t, _ := NewTable("|c||c|||c|c||c|||c|")
t.AddSingleRule()
t.AddRow("(1, 1)", "(1, 2)", "(1, 3)", "(1, 4)", "(1, 5)", "(1, 6)")
t.AddDoubleRule()
t.AddRow(Multicolumn(2, "|c", "(2, 1)"), "(2, 3)", "(2, 4)", "(2, 5)", "(2, 6)")
t.AddThickRule()
t.AddRow("(3, 1)", Multicolumn(2, "|c||", "(3, 2)"), "(3, 4)", "(3, 5)", "(3, 6)")
t.AddSingleRule()
t.AddRow("(4, 1)", "(4, 2)", Multicolumn(2, "|c", "(4, 3)"), "(4, 5)", "(4, 6)")
t.AddDoubleRule()
t.AddRow("(5, 1)", "(5, 2)", "(5, 3)", Multicolumn(2, "||c", "(5, 4)"), "(5, 6)")
t.AddThickRule()
t.AddRow("(6, 1)", "(6, 2)", "(6, 3)", "(6, 4)", Multicolumn(2, "|c", "(6, 5)"))
t.AddSingleRule()
t.AddRow(Multicolumn(2, "|c", "(7, 1)"), Multicolumn(2, "|c", "(7,2)"), "(7, 3)", "(7, 4)")
t.AddDoubleRule()
t.AddRow(Multicolumn(2, "|c", "(8, 1)"), "(8, 2)", Multicolumn(2, "||c", "(8, 3)"), "(8, 4)")
t.AddThickRule()
t.AddRow(Multicolumn(2, "|c", "(9, 1)"), "(9, 2)", "(9, 3)", Multicolumn(2, "|c", "(9, 4)"))
t.AddSingleRule()
t.AddRow("(10, 1)", Multicolumn(2, "|c||", "(10, 2)**"), Multicolumn(2, "c", "(10, 3)"), "(10, 4)")
t.AddDoubleRule()
t.AddRow("(11, 1)", Multicolumn(2, "|c||", "(11, 2)"), "(11, 3)", Multicolumn(2, "|c", "(11, 4)"))
t.AddThickRule()
t.AddRow("(12, 1)", "(12,2)", Multicolumn(2, "|c", "(12, 3)"), Multicolumn(2, "|c", "(12, 4)"))
t.AddSingleRule()
t.AddRow(Multicolumn(2, "|c", "(13, 1)"), Multicolumn(2, "|c", "(13, 2)"), Multicolumn(2, "|c", "(13, 3)"))
t.AddDoubleRule()
t.AddRow(Multicolumn(3, "|c||", "(14, 1)"), "(14, 2)", "(14, 3)", "(14, 4)")
t.AddThickRule()
t.AddRow("(15, 1)", Multicolumn(3, "|c", "(15, 2)"), "(15, 3)", "(15, 4)")
t.AddSingleRule()
t.AddRow("(16, 1)", "(16, 2)", Multicolumn(3, "|c", "(16, 3)"), "(16, 4)")
t.AddDoubleRule()
t.AddRow("(17, 1)", "(17, 2)", "(17, 4)", Multicolumn(3, "||c", "(17, 3)"))
t.AddThickRule()
t.AddRow(Multicolumn(3, "|c||", "(18, 1)**"), Multicolumn(2, "c", "(18, 2)"), "(18, 3)")
t.AddSingleRule()
t.AddRow(Multicolumn(3, "|c||", "(19, 1)"), "(19, 2)", Multicolumn(2, "|c", "(19, 3)"))
t.AddDoubleRule()
t.AddRow("(20, 1)", Multicolumn(3, "|c", "(20, 2)"), Multicolumn(2, "|c", "(20, 3)"))
t.AddThickRule()
t.AddRow(Multicolumn(2, "|c", "(21, 1)"), Multicolumn(3, "|c", "(21, 2)"), "(21, 3)")
t.AddSingleRule()
t.AddRow(Multicolumn(2, "|c", "(22, 1)"), "(22, 2)", Multicolumn(3, "||c", "(22, 3)"))
t.AddDoubleRule()
t.AddRow("(23, 1)", Multicolumn(2, "|c", "(23, 2)"), Multicolumn(3, "|c", "(23, 3)"))
t.AddThickRule()
t.AddRow(Multicolumn(3, "|c", "(24, 1)"), Multicolumn(3, "|c", "(24, 2)"))
t.AddSingleRule()
t.AddRow(Multicolumn(6, "|c", "Merging columns"))
fmt.Printf("Output:\n%v", t)
// Output:
}
// A wide variety of multicolumns that split table columns
func ExampleTable_24() {
t, _ := NewTable("|c|c|c|")
t.AddRow("Column #1", "Column #2", "Column #3")
t.AddSingleRule()
t.AddRow(Multicolumn(1, "|c||c|||", "(1, 1)", "(1, 2)"), "(1, 3)", "(1, 4)")
t.AddDoubleRule()
t.AddRow("(2, 1)", Multicolumn(1, "|c||c|||", "(2, 2)", "(2, 3)"), "(2, 4)")
t.AddThickRule()
t.AddRow("(3, 1)", "(3, 2)", Multicolumn(1, "|c||c|||", "(3, 3)", "(3, 4)"))
t.AddSingleRule()
t.AddRow(Multicolumn(1, "|c||c|c||", "(4, 1)", "(4, 2)", "(4, 3)"), "(4, 4)", "(4, 5)")
t.AddDoubleRule()
t.AddRow("(5, 1)", Multicolumn(1, "|c||c|c||", "(5, 2)", "(5, 3)", "(5, 4)"), "(5, 5)")
t.AddThickRule()
t.AddRow("(6, 1)", "(6, 2)", Multicolumn(1, "|c||c|c||", "(6, 3)", "(6, 4)", "(6, 5)"))
t.AddSingleRule()
t.AddRow(Multicolumn(3, "|c", "Splitting columns"))
fmt.Printf("Output:\n%v", t)
// Output:
}
// An example showing how to split columns with multicolumns
func ExampleTable_25() {
t, _ := NewTable("r|c|")
t.AddThickRule(1, 5)
t.AddRow("", Multicolumn(1, "|c|c|c|c|c|", "Mon", "Tue", "Wed", "Thu", "Fri"))
t.AddSingleRule()
t.AddRow("9:00", "Enter school")
t.AddSingleRule()
t.AddRow("13:00", "Lunch")
t.AddSingleRule()
t.AddRow("14:30", "More classes")
t.AddSingleRule()
t.AddRow("17:00",
Multicolumn(1, "|c|c|", "Basketball", "Guitar"))
t.AddSingleRule()
t.AddRow("18:30", "Go home!")
t.AddThickRule()
fmt.Printf("Output:\n%v", t)
// Output:
}
// // A simple case with only one multirow length 2 in the upper-left pos
// func ExampleTable_26() {
// t, _ := NewTable("|c|c|c|")
// t.AddThickRule()
// t.AddRow(Multirow(2, "t", "(1, 1) I\n(1, 1) II"), "(1, 2)", "(1, 3)")
// t.AddRow("(2, 2)", "(2, 3)")
// t.AddSingleRule()
// t.AddRow("(3, 1)", "(3, 2)", "(3, 3)")
// t.AddThickRule()
// fmt.Printf("Output:\n%v", t)
// // Output:
// }
// // A simple case with only one multirow length 2 in the upper-mid pos
// func ExampleTable_27() {
// t, _ := NewTable("|c|c|c|")
// t.AddThickRule()
// t.AddRow("(1, 1)", Multirow(2, "t", "(1, 2) I\n(1, 2) II"), "(1, 3)")
// t.AddRow("(2, 1)", "(2, 3)")
// t.AddSingleRule()
// t.AddRow("(3, 1)", "(3, 2)", "(3, 3)")
// t.AddThickRule()
// fmt.Printf("Output:\n%v", t)
// // Output:
// }
// // A simple case with only one multirow length 2 in the upper-right pos
// func ExampleTable_28() {
// t, _ := NewTable("|c|c|c|")
// t.AddThickRule()
// t.AddRow("(1, 1)", "(1, 2)", Multirow(2, "t", "(1, 3) I\n(1, 3) II"))
// t.AddRow("(2, 1)", "(2, 2)")
// t.AddSingleRule()
// t.AddRow("(3, 1)", "(3, 2)", "(3, 3)")
// t.AddThickRule()
// fmt.Printf("Output:\n%v", t)
// // Output:
// }
// // A simple case with only one multirow length 2 in the mid-left pos
// func ExampleTable_29() {
// t, _ := NewTable("|c|c|c|")
// t.AddThickRule()
// t.AddRow("(1, 1)", "(1, 2)", "(1, 3)")
// t.AddSingleRule()
// t.AddRow(Multirow(2, "t", "(2, 1) I\n(2, 1) II"), "(2, 2)", "(2, 3)")
// t.AddRow("(3, 2)", "(3, 3)")
// t.AddThickRule()
// fmt.Printf("Output:\n%v", t)
// // Output:
// }
// // A simple case with only one multirow length 2 in the mid-mid pos
// func ExampleTable_30() {
// t, _ := NewTable("|c|c|c|")
// t.AddThickRule()
// t.AddRow("(1, 1)", "(1, 2)", "(1, 3)")
// t.AddSingleRule()
// t.AddRow("(2, 1)", Multirow(2, "t", "(2, 2) I\n(2, 2) II"), "(2, 3)")
// t.AddRow("(3, 1)", "(3, 3)")
// t.AddThickRule()
// fmt.Printf("Output:\n%v", t)
// // Output:
// }
// // A simple case with only one multirow length 2 in the mid-right pos
// func ExampleTable_31() {
// t, _ := NewTable("|c|c|c|")
// t.AddThickRule()
// t.AddRow("(1, 1)", "(1, 2)", "(1, 3)")
// t.AddSingleRule()
// t.AddRow("(2, 1)", "(2, 2)", Multirow(2, "t", "(2, 3) I\n(2, 3) II"))
// t.AddRow("(3, 1)", "(3, 2)")
// t.AddThickRule()
// fmt.Printf("Output:\n%v", t)
// // Output:
// }