ninjalog

type ByDuration struct{ Steps }

type ByEnd struct{ Steps }

type ByWeightedTime struct {
	Weighted map[string]time.Duration
	Steps
}

type Metadata struct {
	// Platform is platform of buildbot.
	Platform string `json:"platform"`

	// Argv is argv of compile.py
	Argv []string `json:"argv"`

	// Cwd is current working directory of compile.py
	Cwd string `json:"cwd"`

	// Compiler is compiler used.
	Compiler string `json:"compiler"`

	// Cmdline is command line of ninja.
	Cmdline []string `json:"cmdline"`

	// Exit is exit status of ninja.
	Exit int `json:"exit"`

	// Env is environment variables.
	Env map[string]string `json:"env"`

	// CompilerProxyInfo is a path name of associated compiler_proxy.INFO log.
	CompilerProxyInfo string `json:"compiler_proxy_info"`

	// Raw is raw string for metadata.
	Raw string
	// Error is error message of parsing metadata.
	Error string
}

type NinjaLog struct {
	// Filename is a filename of ninja_log.
	Filename string

	// Start is start line of the last build in ninja_log file.
	Start int

	// Steps contains steps in the last build in ninja_log file.
	Steps []Step

	// Metadata is additional data found in ninja_log file.
	Metadata Metadata
}

type Stat struct {
	// Type used to group this stat, this is determined by the grouping function
	// provided by the caller when this stat is calculated.
	Type string
	// Count of builds for this type.
	Count int32
	// Accumulative build time for this type.
	Time time.Duration
	// Accumulative weighted build time for this time.
	Weighted time.Duration
	// Build times of all actions grouped under this stat.
	Times []time.Duration
}

type Step struct {
	Start time.Duration
	End   time.Duration
	// modification time, but not convertable to absolute real time.
	// on POSIX, time_t is used, but on Windows different type is used.
	// htts://github.com/martine/ninja/blob/HEAD/src/timestamp.h
	Restat  int
	Out     string
	CmdHash uint64

	// other outs for the same CmdHash if dedup'ed.
	Outs []string
	// compilation database command
	Command *compdb.Command

	// Whether ths step is on the critical path.
	OnCriticalPath bool
	// TotalFloat is the amount of time this step can be delayed without affecting
	// the completion time of the build.
	//
	// https://en.wikipedia.org/wiki/Float_(project_management)
	TotalFloat time.Duration
	// Drag is the amount of time this step is adding to the total build time. All
	// non-critial steps have zero drag.
	//
	// https://en.wikipedia.org/wiki/Critical_path_drag
	Drag time.Duration
}

type Steps []Step

type Trace struct {
	Name            string                 `json:"name"`
	Category        string                 `json:"cat"`
	EventType       string                 `json:"ph"`
	TimestampMicros int                    `json:"ts"`
	DurationMicros  int                    `json:"dur"`
	ProcessID       int                    `json:"pid"`
	ThreadID        int                    `json:"tid"`
	Args            map[string]interface{} `json:"args,omitempty"`
	ID              int                    `json:"id,omitempty"`
	BindingPoint    string                 `json:"bp,omitempty"`
}