a865f4e905
Revert submission 2441746-api_levels_refactor Reason for revert: broke Android kernel build tools build: https://ci.android.com/builds/branches/aosp_kernel-build-tools/grid? Reverted changes: /q/submissionid:2441746-api_levels_refactor Change-Id: I35206879b93ec95ae325025cb764c6c34880dccf
101 lines
3.2 KiB
Go
101 lines
3.2 KiB
Go
// Copyright 2022 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package starlark_fmt
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import (
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"fmt"
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"sort"
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"strings"
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)
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const (
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indent = 4
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)
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// Indention returns an indent string of the specified level.
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func Indention(level int) string {
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if level < 0 {
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panic(fmt.Errorf("indent level cannot be less than 0, but got %d", level))
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}
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return strings.Repeat(" ", level*indent)
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}
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// PrintBool returns a Starlark compatible bool string.
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func PrintBool(item bool) string {
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return strings.Title(fmt.Sprintf("%t", item))
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}
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// PrintsStringList returns a Starlark-compatible string of a list of Strings/Labels.
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func PrintStringList(items []string, indentLevel int) string {
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return PrintList(items, indentLevel, func(s string) string {
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if strings.Contains(s, "\"") {
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return `'''%s'''`
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}
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return `"%s"`
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})
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}
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// PrintList returns a Starlark-compatible string of list formmated as requested.
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func PrintList(items []string, indentLevel int, formatString func(string) string) string {
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if len(items) == 0 {
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return "[]"
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} else if len(items) == 1 {
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return fmt.Sprintf("["+formatString(items[0])+"]", items[0])
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}
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list := make([]string, 0, len(items)+2)
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list = append(list, "[")
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innerIndent := Indention(indentLevel + 1)
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for _, item := range items {
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list = append(list, fmt.Sprintf(`%s`+formatString(item)+`,`, innerIndent, item))
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}
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list = append(list, Indention(indentLevel)+"]")
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return strings.Join(list, "\n")
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}
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// PrintStringListDict returns a Starlark-compatible string formatted as dictionary with
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// string keys and list of string values.
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func PrintStringListDict(dict map[string][]string, indentLevel int) string {
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formattedValueDict := make(map[string]string, len(dict))
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for k, v := range dict {
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formattedValueDict[k] = PrintStringList(v, indentLevel+1)
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}
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return PrintDict(formattedValueDict, indentLevel)
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}
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// PrintBoolDict returns a starlark-compatible string containing a dictionary with string keys and
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// values printed with no additional formatting.
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func PrintBoolDict(dict map[string]bool, indentLevel int) string {
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formattedValueDict := make(map[string]string, len(dict))
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for k, v := range dict {
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formattedValueDict[k] = PrintBool(v)
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}
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return PrintDict(formattedValueDict, indentLevel)
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}
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// PrintDict returns a starlark-compatible string containing a dictionary with string keys and
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// values printed with no additional formatting.
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func PrintDict(dict map[string]string, indentLevel int) string {
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if len(dict) == 0 {
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return "{}"
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}
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items := make([]string, 0, len(dict))
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for k, v := range dict {
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items = append(items, fmt.Sprintf(`%s"%s": %s,`, Indention(indentLevel+1), k, v))
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}
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sort.Strings(items)
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return fmt.Sprintf(`{
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%s
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%s}`, strings.Join(items, "\n"), Indention(indentLevel))
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}
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