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platform_build_soong
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Merge "Move cquery RequestType interface to bazel_handler"

This commit is contained in:
Treehugger Robot 2021-04-08 19:28:29 +00:00 committed by Gerrit Code Review
parent a18b3b66cd f29df7cc52
commit fd233d9078
2 changed files with 51 additions and 32 deletions
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26
android/bazel_handler.go
View File

@ -34,10 +34,26 @@ import (
"android/soong/shared"
)
type cqueryRequest interface {
// Name returns a string name for this request type. Such request type names must be unique,
// and must only consist of alphanumeric characters.
Name() string
// StarlarkFunctionBody returns a starlark function body to process this request type.
// The returned string is the body of a Starlark function which obtains
// all request-relevant information about a target and returns a string containing
// this information.
// The function should have the following properties:
// - `target` is the only parameter to this function (a configured target).
// - The return value must be a string.
// - The function body should not be indented outside of its own scope.
StarlarkFunctionBody() string
}
// Map key to describe bazel cquery requests.
type cqueryKey struct {
label string
requestType cquery.RequestType
requestType cqueryRequest
archType ArchType
}
@ -133,7 +149,7 @@ func (bazelCtx *bazelContext) GetOutputFiles(label string, archType ArchType) ([
var ret []string
if ok {
bazelOutput := strings.TrimSpace(rawString)
ret = cquery.GetOutputFiles.ParseResult(bazelOutput).([]string)
ret = cquery.GetOutputFiles.ParseResult(bazelOutput)
}
return ret, ok
}
@ -145,7 +161,7 @@ func (bazelCtx *bazelContext) GetOutputFilesAndCcObjectFiles(label string, archT
result, ok := bazelCtx.cquery(label, cquery.GetOutputFilesAndCcObjectFiles, archType)
if ok {
bazelOutput := strings.TrimSpace(result)
returnResult := cquery.GetOutputFilesAndCcObjectFiles.ParseResult(bazelOutput).(cquery.GetOutputFilesAndCcObjectFiles_Result)
returnResult := cquery.GetOutputFilesAndCcObjectFiles.ParseResult(bazelOutput)
outputFiles = returnResult.OutputFiles
ccObjects = returnResult.CcObjectFiles
}
@ -231,7 +247,7 @@ func (context *bazelContext) BazelEnabled() bool {
// If the given request was already made (and the results are available), then
// returns (result, true). If the request is queued but no results are available,
// then returns ("", false).
func (context *bazelContext) cquery(label string, requestType cquery.RequestType,
func (context *bazelContext) cquery(label string, requestType cqueryRequest,
archType ArchType) (string, bool) {
key := cqueryKey{label, requestType, archType}
if result, ok := context.results[key]; ok {
@ -449,7 +465,7 @@ func indent(original string) string {
// and grouped by their request type. The data retrieved for each label depends on its
// request type.
func (context *bazelContext) cqueryStarlarkFileContents() []byte {
requestTypeToCqueryIdEntries := map[cquery.RequestType][]string{}
requestTypeToCqueryIdEntries := map[cqueryRequest][]string{}
for val, _ := range context.requests {
cqueryId := getCqueryId(val)
mapEntryString := fmt.Sprintf("%q : True", cqueryId)

57
bazel/cquery/request_type.go
View File

@ -5,8 +5,8 @@ import (
)
var (
GetOutputFiles RequestType = &getOutputFilesRequestType{}
GetOutputFilesAndCcObjectFiles RequestType = &getOutputFilesAndCcObjectFilesType{}
GetOutputFiles = &getOutputFilesRequestType{}
GetOutputFilesAndCcObjectFiles = &getOutputFilesAndCcObjectFilesType{}
)
type GetOutputFilesAndCcObjectFiles_Result struct {
@ -14,49 +14,49 @@ type GetOutputFilesAndCcObjectFiles_Result struct {
CcObjectFiles []string
}
type RequestType interface {
// Name returns a string name for this request type. Such request type names must be unique,
// and must only consist of alphanumeric characters.
Name() string
// StarlarkFunctionBody returns a straark function body to process this request type.
// The returned string is the body of a Starlark function which obtains
// all request-relevant information about a target and returns a string containing
// this information.
// The function should have the following properties:
// - `target` is the only parameter to this function (a configured target).
// - The return value must be a string.
// - The function body should not be indented outside of its own scope.
StarlarkFunctionBody() string
// ParseResult returns a value obtained by parsing the result of the request's Starlark function.
// The given rawString must correspond to the string output which was created by evaluating the
// Starlark given in StarlarkFunctionBody.
// The type of this value depends on the request type; it is up to the caller to
// cast to the correct type.
ParseResult(rawString string) interface{}
}
type getOutputFilesRequestType struct{}
// Name returns a string name for this request type. Such request type names must be unique,
// and must only consist of alphanumeric characters.
func (g getOutputFilesRequestType) Name() string {
return "getOutputFiles"
}
// StarlarkFunctionBody returns a starlark function body to process this request type.
// The returned string is the body of a Starlark function which obtains
// all request-relevant information about a target and returns a string containing
// this information.
// The function should have the following properties:
// - `target` is the only parameter to this function (a configured target).
// - The return value must be a string.
// - The function body should not be indented outside of its own scope.
func (g getOutputFilesRequestType) StarlarkFunctionBody() string {
return "return ', '.join([f.path for f in target.files.to_list()])"
}
func (g getOutputFilesRequestType) ParseResult(rawString string) interface{} {
// ParseResult returns a value obtained by parsing the result of the request's Starlark function.
// The given rawString must correspond to the string output which was created by evaluating the
// Starlark given in StarlarkFunctionBody.
func (g getOutputFilesRequestType) ParseResult(rawString string) []string {
return strings.Split(rawString, ", ")
}
type getOutputFilesAndCcObjectFilesType struct{}
// Name returns a string name for this request type. Such request type names must be unique,
// and must only consist of alphanumeric characters.
func (g getOutputFilesAndCcObjectFilesType) Name() string {
return "getOutputFilesAndCcObjectFiles"
}
// StarlarkFunctionBody returns a starlark function body to process this request type.
// The returned string is the body of a Starlark function which obtains
// all request-relevant information about a target and returns a string containing
// this information.
// The function should have the following properties:
// - `target` is the only parameter to this function (a configured target).
// - The return value must be a string.
// - The function body should not be indented outside of its own scope.
func (g getOutputFilesAndCcObjectFilesType) StarlarkFunctionBody() string {
return `
outputFiles = [f.path for f in target.files.to_list()]
@ -71,7 +71,10 @@ for linker_input in linker_inputs:
return ', '.join(outputFiles) + "|" + ', '.join(ccObjectFiles)`
}
func (g getOutputFilesAndCcObjectFilesType) ParseResult(rawString string) interface{} {
// ParseResult returns a value obtained by parsing the result of the request's Starlark function.
// The given rawString must correspond to the string output which was created by evaluating the
// Starlark given in StarlarkFunctionBody.
func (g getOutputFilesAndCcObjectFilesType) ParseResult(rawString string) GetOutputFilesAndCcObjectFiles_Result {
var outputFiles []string
var ccObjects []string