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llcppsigfetch:Constant & Incomplete Array

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This commit is contained in:
luoliwoshang
2024-08-14 18:22:14 +08:00
parent 9a77a0c201
commit 6b1bc15f37
4 changed files with 123 additions and 4 deletions
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17
chore/_xtool/llcppsigfetch/parse/cvt.go
View File

@@ -147,11 +147,20 @@ func (ct *Converter) ProcessType(t clang.Type) ast.Expr {
expr = &ast.FuncType{Ret: ret}
case clang.TypeTypedef:
expr = ct.ProcessType(t.CanonicalType())
case clang.TypeConstantArray, clang.TypeVariableArray, clang.TypeIncompleteArray, clang.TypeDependentSizedArray:
expr = &ast.ArrayType{
Elt: ct.ProcessType(t.ArrayElementType()),
case clang.TypeConstantArray, clang.TypeIncompleteArray, clang.TypeVariableArray, clang.TypeDependentSizedArray:
if t.Kind == clang.TypeConstantArray {
valueStr := make([]c.Char, 20)
c.Sprintf(unsafe.SliceData(valueStr), c.Str("%d"), t.ArraySize())
expr = &ast.ArrayType{
Elt: ct.ProcessType(t.ArrayElementType()),
Len: &ast.BasicLit{Kind: ast.IntLit, Value: c.GoString(unsafe.SliceData(valueStr))},
}
} else if t.Kind == clang.TypeIncompleteArray {
// incomplete array havent len expr
expr = &ast.ArrayType{
Elt: ct.ProcessType(t.ArrayElementType()),
}
}
// todo(zzy):array length
}
return expr
}

3
chore/_xtool/llcppsigfetch/parse/cvt_test/decl_test/decl.go
View File

@@ -18,6 +18,9 @@ func TestFuncDecl() {
`void foo(char* str, double x);`,
`float* foo(char* str, double x);`,
`float* foo(char*** str, double x);`,
`float* foo(char str[], double x);`,
`float* foo(int arr[3][4]);`,
}
for i, content := range testCases {

101
chore/_xtool/llcppsigfetch/parse/cvt_test/decl_test/llgo.expect
View File

@@ -259,6 +259,107 @@ Test Case 6:
}
}
Test Case 7:
{
"temp.h": {
"Path": "temp.h",
"decls": [{
"Loc": null,
"Doc": null,
"Parent": null,
"Name": {
"Name": "foo"
},
"Type": {
"Params": {
"List": [{
"Type": {
"Elt": {
"Kind": 2,
"Flags": 1
},
"Len": null
},
"Doc": null,
"Comment": null,
"Names": [{
"Name": "str"
}]
}, {
"Type": {
"Kind": 8,
"Flags": 16
},
"Doc": null,
"Comment": null,
"Names": [{
"Name": "x"
}]
}]
},
"Ret": {
"X": {
"Kind": 8,
"Flags": 0
}
}
}
}],
"includes": [],
"macros": []
}
}
Test Case 8:
{
"temp.h": {
"Path": "temp.h",
"decls": [{
"Loc": null,
"Doc": null,
"Parent": null,
"Name": {
"Name": "foo"
},
"Type": {
"Params": {
"List": [{
"Type": {
"Elt": {
"Elt": {
"Kind": 6,
"Flags": 0
},
"Len": {
"Kind": 0,
"Value": "4"
}
},
"Len": {
"Kind": 0,
"Value": "3"
}
},
"Doc": null,
"Comment": null,
"Names": [{
"Name": "arr"
}]
}]
},
"Ret": {
"X": {
"Kind": 8,
"Flags": 0
}
}
}
}],
"includes": [],
"macros": []
}
}
#stderr

6
chore/_xtool/llcppsigfetch/parse/dump.go
View File

@@ -87,8 +87,14 @@ func (ct *Converter) TypeJSON(t ast.Expr) *cjson.JSON {
root.SetItem(c.Str("Names"), names)
case *ast.Ident:
root.SetItem(c.Str("Name"), cjson.String(c.AllocaCStr(d.Name)))
case *ast.BasicLit:
root.SetItem(c.Str("Kind"), cjson.Number(float64(d.Kind)))
root.SetItem(c.Str("Value"), cjson.String(c.AllocaCStr(d.Value)))
case *ast.PointerType:
root.SetItem(c.Str("X"), ct.TypeJSON(d.X))
case *ast.ArrayType:
root.SetItem(c.Str("Elt"), ct.TypeJSON(d.Elt))
root.SetItem(c.Str("Len"), ct.TypeJSON(d.Len))
case *ast.BuiltinType:
root.SetItem(c.Str("Kind"), cjson.Number(float64(d.Kind)))
root.SetItem(c.Str("Flags"), cjson.Number(float64(d.Flags)))