caarlos0/env

Author: egregius313

go/ql/lib/ext/github.com.caarlos0.env.model.yml

@@ -0,0 +1,15 @@
+extensions:
+  - addsTo:
+      pack: codeql/go-all
+      extensible: sourceModel
+    data:
+      - ["github.com/caarlos0/env", "", False, "Parse", "", "", "Argument[0]", "environment", "manual"]
+      - ["github.com/caarlos0/env", "", False, "ParseAs", "", "", "ReturnValue[0]", "environment", "manual"]
+      - ["github.com/caarlos0/env", "", False, "ParseAsWithOptions", "", "", "ReturnValue[0]", "environment", "manual"]
+      - ["github.com/caarlos0/env", "", False, "ParseWithOptions", "", "", "Argument[0]", "environment", "manual"]
+  - addsTo:
+      pack: codeql/go-all
+      extensible: summaryModel
+    data:
+      - ["github.com/caarlos0/env", "", False, "Must", "", "", "Argument[0]", "ReturnValue", "value", "manual"]
+      - ["github.com/caarlos0/env", "", False, "ToMap", "", "", "Argument[0]", "ReturnValue", "taint", "manual"]

go/ql/test/library-tests/semmle/go/dataflow/flowsources/local/environment/test.go

@@ -2,6 +2,7 @@ package test
 
 import (
 	"fmt"
+	"github.com/caarlos0/env"
 	"github.com/hashicorp/go-envparse"
 	"github.com/joho/godotenv"
 	"github.com/kelseyhightower/envconfig"
@@ -69,3 +70,19 @@ func envparseEnvironmentVariables() {
 
 	fmt.Printf("HOME: %s\n", envVars["HOME"])
 }
+
+func caarlos0EnvironmentVariables() {
+	type config struct {
+		Home string `env:"HOME"`
+		Port int    `env:"PORT"`
+	}
+
+	cfg := config{}
+	env.Parse(&cfg) // $ source
+
+	fmt.Printf("HOME: %s\n", cfg.Home)
+
+	cfg = env.ParseAs[config]() // $ source
+
+	fmt.Printf("HOME: %s\n", cfg.Home)
+}