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author | 2023-06-01 22:20:16 +0100 | |
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committer | 2023-06-01 22:20:16 +0100 | |
commit | 55aacaf4b07c1921061245cbaa3d307e97cf3c29 (patch) | |
tree | d969c5d9728566de1e794e19c5b19d3b660f790e /vendor/github.com/goccy/go-json/internal/encoder/opcode.go | |
parent | [chore/frontend] refactor header templating, add apple-touch-icon (#1850) (diff) | |
download | gotosocial-55aacaf4b07c1921061245cbaa3d307e97cf3c29.tar.xz |
[chore]: Bump github.com/gin-gonic/gin from 1.9.0 to 1.9.1 (#1855)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Diffstat (limited to 'vendor/github.com/goccy/go-json/internal/encoder/opcode.go')
-rw-r--r-- | vendor/github.com/goccy/go-json/internal/encoder/opcode.go | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/vendor/github.com/goccy/go-json/internal/encoder/opcode.go b/vendor/github.com/goccy/go-json/internal/encoder/opcode.go index 05fc3ce04..df22f5542 100644 --- a/vendor/github.com/goccy/go-json/internal/encoder/opcode.go +++ b/vendor/github.com/goccy/go-json/internal/encoder/opcode.go @@ -1,7 +1,9 @@ package encoder import ( + "bytes" "fmt" + "sort" "strings" "unsafe" @@ -555,6 +557,87 @@ func (c *Opcode) Dump() string { return strings.Join(codes, "\n") } +func (c *Opcode) DumpDOT() string { + type edge struct { + from, to *Opcode + label string + weight int + } + var edges []edge + + b := &bytes.Buffer{} + fmt.Fprintf(b, "digraph \"%p\" {\n", c.Type) + fmt.Fprintln(b, "mclimit=1.5;\nrankdir=TD;\nordering=out;\nnode[shape=box];") + for code := c; !code.IsEnd(); { + label := code.Op.String() + fmt.Fprintf(b, "\"%p\" [label=%q];\n", code, label) + if p := code.Next; p != nil { + edges = append(edges, edge{ + from: code, + to: p, + label: "Next", + weight: 10, + }) + } + if p := code.NextField; p != nil { + edges = append(edges, edge{ + from: code, + to: p, + label: "NextField", + weight: 2, + }) + } + if p := code.End; p != nil { + edges = append(edges, edge{ + from: code, + to: p, + label: "End", + weight: 1, + }) + } + if p := code.Jmp; p != nil { + edges = append(edges, edge{ + from: code, + to: p.Code, + label: "Jmp", + weight: 1, + }) + } + + switch code.Op.CodeType() { + case CodeSliceHead: + code = code.Next + case CodeMapHead: + code = code.Next + case CodeArrayElem, CodeSliceElem: + code = code.End + case CodeMapKey: + code = code.End + case CodeMapValue: + code = code.Next + case CodeMapEnd: + code = code.Next + case CodeStructField: + code = code.Next + case CodeStructEnd: + code = code.Next + default: + code = code.Next + } + if code.IsEnd() { + fmt.Fprintf(b, "\"%p\" [label=%q];\n", code, code.Op.String()) + } + } + sort.Slice(edges, func(i, j int) bool { + return edges[i].to.DisplayIdx < edges[j].to.DisplayIdx + }) + for _, e := range edges { + fmt.Fprintf(b, "\"%p\" -> \"%p\" [label=%q][weight=%d];\n", e.from, e.to, e.label, e.weight) + } + fmt.Fprint(b, "}") + return b.String() +} + func newSliceHeaderCode(ctx *compileContext, typ *runtime.Type) *Opcode { idx := opcodeOffset(ctx.ptrIndex) ctx.incPtrIndex() |