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path: root/subex/subexast.go
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Diffstat (limited to 'subex/subexast.go')
-rw-r--r--subex/subexast.go40
1 files changed, 40 insertions, 0 deletions
diff --git a/subex/subexast.go b/subex/subexast.go
index 7070baf..a2c3675 100644
--- a/subex/subexast.go
+++ b/subex/subexast.go
@@ -484,6 +484,13 @@ func (ast SubexASTDestructure) compileWith(next SubexState, slotMap *SlotMap, in
construct = &SubexConstructArrayState {
next: next,
}
+ case ArrayValuesStructure:
+ innerOutType = ValueType
+ construct = &SubexConstructArrayValuesState {
+ next: next,
+ }
+ default:
+ panic("Invalid ast structure")
}
var innerInType Type
@@ -508,6 +515,16 @@ func (ast SubexASTDestructure) compileWith(next SubexState, slotMap *SlotMap, in
next: construct,
},
}
+ case ArrayValuesStructure:
+ innerInType = ValueType
+ destructFooter = &SubexDiscardTerminalState {
+ terminal: walk.ArrayEnd,
+ next: &SubexDecrementNestState {
+ next: construct,
+ },
+ }
+ default:
+ panic("Invalid ast destructure")
}
inner := ast.Content.compileWith(
@@ -529,6 +546,12 @@ func (ast SubexASTDestructure) compileWith(next SubexState, slotMap *SlotMap, in
beginConstruct = &SubexCaptureBeginState {
next: inner,
}
+ case ArrayValuesStructure:
+ beginConstruct = &SubexCaptureBeginState {
+ next: inner,
+ }
+ default:
+ panic("Invalid ast structure")
}
switch ast.Destructure {
@@ -540,6 +563,7 @@ func (ast SubexASTDestructure) compileWith(next SubexState, slotMap *SlotMap, in
filter: anyStringFilter{},
next: &SubexDiscardState {
next: &SubexIncrementNestState {
+ keys: true,
next: beginConstruct,
},
},
@@ -551,6 +575,19 @@ func (ast SubexASTDestructure) compileWith(next SubexState, slotMap *SlotMap, in
filter: anyArrayFilter{},
next: &SubexDiscardState {
next: &SubexIncrementNestState {
+ keys: true,
+ next: beginConstruct,
+ },
+ },
+ },
+ }
+ case ArrayValuesStructure:
+ return &SubexCaptureBeginState {
+ next: &SubexCopyState {
+ filter: anyArrayFilter{},
+ next: &SubexDiscardState {
+ next: &SubexIncrementNestState {
+ keys: false,
next: beginConstruct,
},
},
@@ -560,3 +597,6 @@ func (ast SubexASTDestructure) compileWith(next SubexState, slotMap *SlotMap, in
panic("Invalid destructure in ast")
}
}
+func (ast SubexASTDestructure) String() string {
+ return fmt.Sprintf("%v(%v)%v", ast.Destructure, ast.Content, ast.Structure)
+}