6 Commits

Author SHA1 Message Date
amery 5946932fc9 build-sys: use local darvaza.org/core [DO-NOT-MERGE]
Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-09-03 15:10:52 +00:00
amery 121485ac3c build-sys: use local asciigoat.org/core [DO-NOT-MERGE]
Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-09-03 15:10:11 +00:00
amery 328bf79101 Merge branch 'pr-amery-basic' into next-amery 2023-09-03 15:10:02 +00:00
amery 79fc27f965 chore: update dependencies
Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-09-03 15:09:05 +00:00
amery d75b2dbc78 basic: rename and document queue related methods
Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-09-02 16:07:04 +00:00
amery 46ba96d6b4 basic: refactor error handling
Signed-off-by: Alejandro Mery <amery@jpi.io>
2023-09-02 16:06:59 +00:00
4 changed files with 56 additions and 39 deletions
+10 -12
View File
@@ -10,24 +10,22 @@ var (
errInvalidToken = errors.New("invalid token")
)
func newErrInvalidToken(t *token) *lexer.Error {
err := &lexer.Error{
Line: t.pos.Line,
Column: t.pos.Column,
Content: t.value,
Err: errInvalidToken,
}
return err
}
func (dec *decoder) OnError(pos lexer.Position, content string, err error) error {
err = &lexer.Error{
func newError(pos lexer.Position, content, hint string, err error) *lexer.Error {
return &lexer.Error{
Line: pos.Line,
Column: pos.Column,
Content: content,
Hint: hint,
Err: err,
}
}
func newErrInvalidToken(t *token) *lexer.Error {
return newError(t.pos, t.value, "", errInvalidToken)
}
func (dec *decoder) OnError(pos lexer.Position, content string, err error) error {
err = newError(pos, content, "", err)
dec.executeFinal()
return err
}
+31 -20
View File
@@ -32,21 +32,21 @@ func (dec *decoder) executeFinal() {
func (dec *decoder) execute(typ parser.TokenType) {
switch typ {
case parser.TokenSectionEnd:
name1, ok1 := dec.getValue(1, parser.TokenSectionName)
name1, ok1 := dec.queueValue(1, parser.TokenSectionName)
if ok1 {
name2, ok2 := dec.getValue(2, parser.TokenSectionSubname)
name2, ok2 := dec.queueValue(2, parser.TokenSectionSubname)
dec.addSection(name1, name2, ok2)
}
dec.reset()
dec.queueReset()
case parser.TokenFieldValue:
key, _ := dec.getValue(0, parser.TokenFieldKey)
value, _ := dec.getValue(1, parser.TokenFieldValue)
key, _ := dec.queueValue(0, parser.TokenFieldKey)
value, _ := dec.queueValue(1, parser.TokenFieldValue)
dec.addField(key, value)
dec.reset()
dec.queueReset()
}
}
@@ -82,7 +82,8 @@ func (dec *decoder) addField(key, value string) {
}
}
func (dec *decoder) getValue(idx int, typ parser.TokenType) (string, bool) {
// queueValue extracts the value of element on the queue if the type matches.
func (dec *decoder) queueValue(idx int, typ parser.TokenType) (string, bool) {
switch {
case idx < 0 || idx >= len(dec.queue):
// out of range
@@ -95,40 +96,48 @@ func (dec *decoder) getValue(idx int, typ parser.TokenType) (string, bool) {
}
}
func (dec *decoder) reset() {
// queueReset removes all tokens from the queue
func (dec *decoder) queueReset() {
dec.queue = dec.queue[:0]
}
func (dec *decoder) depth(depth int) bool {
// queueDepth confirms the current depth of the queue
func (dec *decoder) queueDepth(depth int) bool {
return len(dec.queue) == depth
}
func (dec *decoder) depthAfter(depth int, typ parser.TokenType) bool {
_, ok := dec.getValue(depth-1, typ)
if ok {
return len(dec.queue) == depth
// queueDepthType confirms the current depth of the queue and the type of the last
// element.
func (dec *decoder) queueDepthType(depth int, typ parser.TokenType) bool {
if dec.queueDepth(depth) {
return dec.queueType(depth-1, typ)
}
return false
}
// queueType tells if the specified element on the queue is of the required type.
func (dec *decoder) queueType(idx int, typ parser.TokenType) bool {
_, ok := dec.queueValue(idx, typ)
return ok
}
func (dec *decoder) typeOK(typ parser.TokenType) bool {
switch typ {
case parser.TokenSectionStart, parser.TokenFieldKey:
// first token only
return dec.depth(0)
return dec.queueDepth(0)
case parser.TokenSectionName:
// right after TokenSectionStart
return dec.depthAfter(1, parser.TokenSectionStart)
return dec.queueDepthType(1, parser.TokenSectionStart)
case parser.TokenSectionSubname:
// right after TokenSectionName
return dec.depthAfter(2, parser.TokenSectionName)
return dec.queueDepthType(2, parser.TokenSectionName)
case parser.TokenSectionEnd:
// only on a section with name
_, ok := dec.getValue(1, parser.TokenSectionName)
return ok
return dec.queueType(1, parser.TokenSectionName)
case parser.TokenFieldValue:
// right after a TokenFieldKey
return dec.depthAfter(1, parser.TokenFieldKey)
return dec.queueDepthType(1, parser.TokenFieldKey)
default:
// never
return false
@@ -149,6 +158,8 @@ func (dec *decoder) OnToken(pos lexer.Position, typ parser.TokenType, value stri
return nil
default:
// unacceptable
return newErrInvalidToken(t)
err := newErrInvalidToken(t)
dec.executeFinal()
return err
}
}
+8 -2
View File
@@ -2,6 +2,11 @@ module asciigoat.org/ini
go 1.19
replace (
asciigoat.org/core => ../core
darvaza.org/core => ../../darvaza.org/core
)
require (
asciigoat.org/core v0.3.7
github.com/mgechev/revive v1.3.3
@@ -10,16 +15,17 @@ require (
require (
github.com/BurntSushi/toml v1.3.2 // indirect
github.com/chavacava/garif v0.0.0-20230608123814-4bd63c2919ab // indirect
github.com/chavacava/garif v0.1.0 // indirect
github.com/fatih/color v1.15.0 // indirect
github.com/fatih/structtag v1.2.0 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.19 // indirect
github.com/mattn/go-runewidth v0.0.9 // indirect
github.com/mattn/go-runewidth v0.0.15 // indirect
github.com/mgechev/dots v0.0.0-20210922191527-e955255bf517 // indirect
github.com/mitchellh/go-homedir v1.1.0 // indirect
github.com/olekukonko/tablewriter v0.0.5 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/rivo/uniseg v0.4.4 // indirect
golang.org/x/mod v0.12.0 // indirect
golang.org/x/sys v0.11.0 // indirect
)
+7 -5
View File
@@ -1,9 +1,7 @@
asciigoat.org/core v0.3.7 h1:tMasdvZgsMJJMVsZVfXXB5lqq82pFiCsyEmOEmcmAfI=
asciigoat.org/core v0.3.7/go.mod h1:tXj+JUutxRbcO40ZQRuUVaZ4rnYz1kAZ0nblisV8u74=
github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
github.com/chavacava/garif v0.0.0-20230608123814-4bd63c2919ab h1:5JxePczlyGAtj6R1MUEFZ/UFud6FfsOejq7xLC2ZIb0=
github.com/chavacava/garif v0.0.0-20230608123814-4bd63c2919ab/go.mod h1:XMyYCkEL58DF0oyW4qDjjnPWONs2HBqYKI+UIPD+Gww=
github.com/chavacava/garif v0.1.0 h1:2JHa3hbYf5D9dsgseMKAmc/MZ109otzgNFk5s87H9Pc=
github.com/chavacava/garif v0.1.0/go.mod h1:XMyYCkEL58DF0oyW4qDjjnPWONs2HBqYKI+UIPD+Gww=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -16,8 +14,9 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovk
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
github.com/mgechev/dots v0.0.0-20210922191527-e955255bf517 h1:zpIH83+oKzcpryru8ceC6BxnoG8TBrhgAvRg8obzup0=
github.com/mgechev/dots v0.0.0-20210922191527-e955255bf517/go.mod h1:KQ7+USdGKfpPjXk4Ga+5XxQM4Lm4e3gAogrreFAYpOg=
github.com/mgechev/revive v1.3.3 h1:GUWzV3g185agbHN4ZdaQvR6zrLVYTUSA2ktvIinivK0=
@@ -30,6 +29,9 @@ github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.4.4 h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=
github.com/rivo/uniseg v0.4.4/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=