init.go (2446B)
1 // Copyright 2017 The Hugo Authors. All rights reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 // http://www.apache.org/licenses/LICENSE-2.0
7 //
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13
14 package math
15
16 import (
17 "github.com/gohugoio/hugo/deps"
18 "github.com/gohugoio/hugo/tpl/internal"
19 )
20
21 const name = "math"
22
23 func init() {
24 f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
25 ctx := New()
26
27 ns := &internal.TemplateFuncsNamespace{
28 Name: name,
29 Context: func(args ...any) (any, error) { return ctx, nil },
30 }
31
32 ns.AddMethodMapping(ctx.Add,
33 []string{"add"},
34 [][2]string{
35 {"{{add 1 2}}", "3"},
36 },
37 )
38
39 ns.AddMethodMapping(ctx.Ceil,
40 nil,
41 [][2]string{
42 {"{{math.Ceil 2.1}}", "3"},
43 },
44 )
45
46 ns.AddMethodMapping(ctx.Div,
47 []string{"div"},
48 [][2]string{
49 {"{{div 6 3}}", "2"},
50 },
51 )
52
53 ns.AddMethodMapping(ctx.Floor,
54 nil,
55 [][2]string{
56 {"{{math.Floor 1.9}}", "1"},
57 },
58 )
59
60 ns.AddMethodMapping(ctx.Log,
61 nil,
62 [][2]string{
63 {"{{math.Log 1}}", "0"},
64 },
65 )
66
67 ns.AddMethodMapping(ctx.Max,
68 nil,
69 [][2]string{
70 {"{{math.Max 1 2 }}", "2"},
71 },
72 )
73
74 ns.AddMethodMapping(ctx.Min,
75 nil,
76 [][2]string{
77 {"{{math.Min 1 2 }}", "1"},
78 },
79 )
80
81 ns.AddMethodMapping(ctx.Mod,
82 []string{"mod"},
83 [][2]string{
84 {"{{mod 15 3}}", "0"},
85 },
86 )
87
88 ns.AddMethodMapping(ctx.ModBool,
89 []string{"modBool"},
90 [][2]string{
91 {"{{modBool 15 3}}", "true"},
92 },
93 )
94
95 ns.AddMethodMapping(ctx.Mul,
96 []string{"mul"},
97 [][2]string{
98 {"{{mul 2 3}}", "6"},
99 },
100 )
101
102 ns.AddMethodMapping(ctx.Pow,
103 []string{"pow"},
104 [][2]string{
105 {"{{math.Pow 2 3}}", "8"},
106 },
107 )
108
109 ns.AddMethodMapping(ctx.Round,
110 nil,
111 [][2]string{
112 {"{{math.Round 1.5}}", "2"},
113 },
114 )
115
116 ns.AddMethodMapping(ctx.Sqrt,
117 nil,
118 [][2]string{
119 {"{{math.Sqrt 81}}", "9"},
120 },
121 )
122
123 ns.AddMethodMapping(ctx.Sub,
124 []string{"sub"},
125 [][2]string{
126 {"{{sub 3 2}}", "1"},
127 },
128 )
129
130 return ns
131 }
132
133 internal.AddTemplateFuncsNamespace(f)
134 }