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| author | Ting-Wei Lan <tingwei.lan@cobinhood.com> | 2019-01-29 15:51:06 +0800 |
|---|---|---|
| committer | Jhih-Ming Huang <jm.huang@cobinhood.com> | 2019-03-26 17:48:21 +0800 |
| commit | d702d0e9bbf30ecaf066430e758a10709ea11004 (patch) | |
| tree | 559b1b53cf8cd1a4b2b64175b27dc7a0935493a3 /core/vm/sqlvm/cmd | |
| parent | dab8ef6f9f0a4a945114a96c28a422a73eb1c770 (diff) | |
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core: vm: sqlvm: ast: don't hardcode output and indent in PrintAST
It is now possible to write AST dump to a writer other than stdout and
use indent string other than 2 spaces.
Diffstat (limited to 'core/vm/sqlvm/cmd')
| -rw-r--r-- | core/vm/sqlvm/cmd/ast-printer/main.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/core/vm/sqlvm/cmd/ast-printer/main.go b/core/vm/sqlvm/cmd/ast-printer/main.go index 7b4251fa1..6965a1d4e 100644 --- a/core/vm/sqlvm/cmd/ast-printer/main.go +++ b/core/vm/sqlvm/cmd/ast-printer/main.go @@ -3,6 +3,7 @@ package main import ( "flag" "fmt" + "os" "github.com/dexon-foundation/dexon/core/vm/sqlvm/ast" "github.com/dexon-foundation/dexon/core/vm/sqlvm/parser" @@ -17,7 +18,7 @@ func main() { n, err := parser.Parse([]byte(flag.Arg(0))) fmt.Printf("detail: %t\n", detail) if err == nil { - ast.PrintAST(n, "", detail) + ast.PrintAST(os.Stdout, n, " ", detail) } else { fmt.Printf("err:\n%+v\n", err) } |