diff options
Diffstat (limited to 'vendor/golang.org/x/tools/go/ssa/mode.go')
-rw-r--r-- | vendor/golang.org/x/tools/go/ssa/mode.go | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/vendor/golang.org/x/tools/go/ssa/mode.go b/vendor/golang.org/x/tools/go/ssa/mode.go deleted file mode 100644 index d2a2698..0000000 --- a/vendor/golang.org/x/tools/go/ssa/mode.go +++ /dev/null @@ -1,100 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package ssa - -// This file defines the BuilderMode type and its command-line flag. - -import ( - "bytes" - "fmt" -) - -// BuilderMode is a bitmask of options for diagnostics and checking. -// -// *BuilderMode satisfies the flag.Value interface. Example: -// -// var mode = ssa.BuilderMode(0) -// func init() { flag.Var(&mode, "build", ssa.BuilderModeDoc) } -// -type BuilderMode uint - -const ( - PrintPackages BuilderMode = 1 << iota // Print package inventory to stdout - PrintFunctions // Print function SSA code to stdout - LogSource // Log source locations as SSA builder progresses - SanityCheckFunctions // Perform sanity checking of function bodies - NaiveForm // Build naïve SSA form: don't replace local loads/stores with registers - BuildSerially // Build packages serially, not in parallel. - GlobalDebug // Enable debug info for all packages - BareInits // Build init functions without guards or calls to dependent inits -) - -const BuilderModeDoc = `Options controlling the SSA builder. -The value is a sequence of zero or more of these letters: -C perform sanity [C]hecking of the SSA form. -D include [D]ebug info for every function. -P print [P]ackage inventory. -F print [F]unction SSA code. -S log [S]ource locations as SSA builder progresses. -L build distinct packages seria[L]ly instead of in parallel. -N build [N]aive SSA form: don't replace local loads/stores with registers. -I build bare [I]nit functions: no init guards or calls to dependent inits. -` - -func (m BuilderMode) String() string { - var buf bytes.Buffer - if m&GlobalDebug != 0 { - buf.WriteByte('D') - } - if m&PrintPackages != 0 { - buf.WriteByte('P') - } - if m&PrintFunctions != 0 { - buf.WriteByte('F') - } - if m&LogSource != 0 { - buf.WriteByte('S') - } - if m&SanityCheckFunctions != 0 { - buf.WriteByte('C') - } - if m&NaiveForm != 0 { - buf.WriteByte('N') - } - if m&BuildSerially != 0 { - buf.WriteByte('L') - } - return buf.String() -} - -// Set parses the flag characters in s and updates *m. -func (m *BuilderMode) Set(s string) error { - var mode BuilderMode - for _, c := range s { - switch c { - case 'D': - mode |= GlobalDebug - case 'P': - mode |= PrintPackages - case 'F': - mode |= PrintFunctions - case 'S': - mode |= LogSource | BuildSerially - case 'C': - mode |= SanityCheckFunctions - case 'N': - mode |= NaiveForm - case 'L': - mode |= BuildSerially - default: - return fmt.Errorf("unknown BuilderMode option: %q", c) - } - } - *m = mode - return nil -} - -// Get returns m. -func (m BuilderMode) Get() interface{} { return m } |