clerk: journal/ast/ast.go (cea9a8c427d4574f9487afce4e6cbbd481f4071f)

1

package ast

2

3

import (

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	"strings"

5

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	"olexsmir.xyz/clerk/journal/token"

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8

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type Journal struct {

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	Entries []Entry

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	Errors  []*ParseError

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type Entry interface {

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	entryNode()

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type ParseError struct {

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	Span    token.Span

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	Message string

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type FileError struct {

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	Path    string

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	Span    token.Span

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	Message string

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type Date struct {

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	Year, Month, Day int

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	Sep              byte // '-' '/' '.'

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	Span             token.Span

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type Time struct {

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	Hour, Minute, Second int

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	Span                 token.Span

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type DateTime struct {

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	Date Date

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	Time *Time

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	Span token.Span

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type Comment struct {

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	Marker byte // ';' '#' '%' '*'

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	Text   string

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	Span   token.Span

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func (Comment) entryNode() {}

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type StatusType int

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func (s StatusType) String() string {

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	switch s {

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	case StatusCleared:

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		return "*"

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	case StatusPending:

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		return "!"

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	case StatusNone:

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		return ""

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	default:

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		panic("unreachable")

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const (

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	StatusCleared StatusType = iota // * cleared

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	StatusPending                   // ! pending

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	StatusNone                      // not set

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type Status struct {

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	Value StatusType

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	Span  token.Span

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type Payee struct {

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	Name string

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	Span token.Span

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type SubAccount struct {

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	Name string

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	Span token.Span

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type Account struct {

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	Name []SubAccount // ['expenses' 'food']

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	Span token.Span

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func (a Account) String() string {

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	if len(a.Name) == 0 {

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		return ""

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	var name strings.Builder

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	name.Grow(len(a.Name))

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	name.WriteString(a.Name[0].Name)

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	for _, s := range a.Name[1:] {

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		name.WriteByte(':')

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		name.WriteString(s.Name)

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	return name.String()

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1	package ast
2
3	import (
4	"strings"
5
6	"olexsmir.xyz/clerk/journal/token"
7	)
8
9	type Journal struct {
10	Entries []Entry
11	Errors []*ParseError
12	}
13
14	type Entry interface {
15	entryNode()
16	}
17
18	type ParseError struct {
19	Span token.Span
20	Message string
21	}
22
23	type FileError struct {
24	Path string
25	Span token.Span
26	Message string
27	}
28
29	type Date struct {
30	Year, Month, Day int
31	Sep byte // '-' '/' '.'
32	Span token.Span
33	}
34
35	type Time struct {
36	Hour, Minute, Second int
37	Span token.Span
38	}
39
40	type DateTime struct {
41	Date Date
42	Time *Time
43	Span token.Span
44	}
45
46	type Comment struct {
47	Marker byte // ';' '#' '%' '*'
48	Text string
49	Span token.Span
50	}
51
52	func (Comment) entryNode() {}
53
54	type StatusType int
55
56	func (s StatusType) String() string {
57	switch s {
58	case StatusCleared:
59	return "*"
60	case StatusPending:
61	return "!"
62	case StatusNone:
63	return ""
64	default:
65	panic("unreachable")
66	}
67	}
68
69	const (
70	StatusCleared StatusType = iota // * cleared
71	StatusPending // ! pending
72	StatusNone // not set
73	)
74
75	type Status struct {
76	Value StatusType
77	Span token.Span
78	}
79
80	type Payee struct {
81	Name string
82	Span token.Span
83	}
84
85	type SubAccount struct {
86	Name string
87	Span token.Span
88	}
89
90	type Account struct {
91	Name []SubAccount // ['expenses' 'food']
92	Span token.Span
93	}
94
95	func (a Account) String() string {
96	if len(a.Name) == 0 {
97	return ""
98	}
99	var name strings.Builder
100	name.Grow(len(a.Name))
101	name.WriteString(a.Name[0].Name)
102	for _, s := range a.Name[1:] {
103	name.WriteByte(':')
104	name.WriteString(s.Name)
105	}
106	return name.String()
107	}