Add package for printing starlark formatted data
Bug: 216168792
Test: build/bazel/ci/bp2build.sh
Change-Id: I3a06b19396f7ffe1c638042cda7e731dd840f1d6
diff --git a/cc/config/bp2build.go b/cc/config/bp2build.go
index 982b436..eca5161 100644
--- a/cc/config/bp2build.go
+++ b/cc/config/bp2build.go
@@ -22,14 +22,11 @@
"strings"
"android/soong/android"
+ "android/soong/starlark_fmt"
"github.com/google/blueprint"
)
-const (
- bazelIndent = 4
-)
-
type bazelVarExporter interface {
asBazel(android.Config, exportedStringVariables, exportedStringListVariables, exportedConfigDependingVariables) []bazelConstant
}
@@ -73,21 +70,6 @@
m[k] = v
}
-func bazelIndention(level int) string {
- return strings.Repeat(" ", level*bazelIndent)
-}
-
-func printBazelList(items []string, indentLevel int) string {
- list := make([]string, 0, len(items)+2)
- list = append(list, "[")
- innerIndent := bazelIndention(indentLevel + 1)
- for _, item := range items {
- list = append(list, fmt.Sprintf(`%s"%s",`, innerIndent, item))
- }
- list = append(list, bazelIndention(indentLevel)+"]")
- return strings.Join(list, "\n")
-}
-
func (m exportedStringVariables) asBazel(config android.Config,
stringVars exportedStringVariables, stringListVars exportedStringListVariables, cfgDepVars exportedConfigDependingVariables) []bazelConstant {
ret := make([]bazelConstant, 0, len(m))
@@ -139,7 +121,7 @@
// out through a constants struct later.
ret = append(ret, bazelConstant{
variableName: k,
- internalDefinition: printBazelList(expandedVars, 0),
+ internalDefinition: starlark_fmt.PrintStringList(expandedVars, 0),
})
}
return ret
@@ -173,17 +155,6 @@
m[k] = v
}
-func printBazelStringListDict(dict map[string][]string) string {
- bazelDict := make([]string, 0, len(dict)+2)
- bazelDict = append(bazelDict, "{")
- for k, v := range dict {
- bazelDict = append(bazelDict,
- fmt.Sprintf(`%s"%s": %s,`, bazelIndention(1), k, printBazelList(v, 1)))
- }
- bazelDict = append(bazelDict, "}")
- return strings.Join(bazelDict, "\n")
-}
-
// Since dictionaries are not supported in Ninja, we do not expand variables for dictionaries
func (m exportedStringListDictVariables) asBazel(_ android.Config, _ exportedStringVariables,
_ exportedStringListVariables, _ exportedConfigDependingVariables) []bazelConstant {
@@ -191,7 +162,7 @@
for k, dict := range m {
ret = append(ret, bazelConstant{
variableName: k,
- internalDefinition: printBazelStringListDict(dict),
+ internalDefinition: starlark_fmt.PrintStringListDict(dict, 0),
})
}
return ret
@@ -223,7 +194,7 @@
definitions = append(definitions,
fmt.Sprintf("_%s = %s", b.variableName, b.internalDefinition))
constants = append(constants,
- fmt.Sprintf("%[1]s%[2]s = _%[2]s,", bazelIndention(1), b.variableName))
+ fmt.Sprintf("%[1]s%[2]s = _%[2]s,", starlark_fmt.Indention(1), b.variableName))
}
// Build the exported constants struct.