8000 Compress the languages data by apocelipes · Pull Request #468 · boyter/scc · GitHub
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Compress the languages data #468

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Merged
merged 1 commit into from
May 27, 2024
+13 −4
Merged

Compress the languages data #468

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2 changes: 1 addition & 1 deletion processor/constants.go
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10 changes: 8 additions & 2 deletions processor/processor.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@
package processor

import (
"bytes"
"compress/gzip"
"encoding/base64"
"fmt"
"os"
Expand Down Expand Up @@ -504,13 +506,17 @@ func loadDatabase() map[string]Language {
var database map[string]Language
startTime := makeTimestampMilli()

data, err := base64.StdEncoding.DecodeString(languages)
gzData, err := base64.StdEncoding.DecodeString(languages)
if err != nil {
panic(fmt.Sprintf("failed to base64 decode languages: %v", err))
}
dataReader, err := gzip.NewReader(bytes.NewReader(gzData))
if err != nil {
panic(fmt.Sprintf("failed to create gzip reader: %v", err))
}

var json = jsoniter.ConfigCompatibleWithStandardLibrary
if err := json.Unmarshal(data, &database); err != nil {
if err := json.NewDecoder(dataReader).Decode(&database); err != nil {
panic(fmt.Sprintf("languages json invalid: %v", err))
}

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5 changes: 4 additions & 1 deletion scripts/include.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
package main

import (
"compress/gzip"
"encoding/base64"
"encoding/json"
"fmt"
Expand Down Expand Up @@ -50,9 +51,11 @@ func generateConstants() error {
out.Write([]byte(strings.TrimSuffix(f.Name(), ".json") + " = `"))

enc := base64.NewEncoder(base64.StdEncoding, out)
if _, err := io.Copy(enc, f); err != nil {
gz, _ := gzip.NewWriterLevel(enc, gzip.BestSpeed)
if _, err := io.Copy(gz, f); err != nil {
return fmt.Errorf("failed to encode file '%s': %v", f.Name(), err)
}
gz.Close()
enc.Close()

out.Write([]byte("`\n"))
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