Rename the ancillary packages from "zcl" to "hcl".

The main "zcl" package requires a bit more care because of how many
callers it has and because of its two subpackages, so we'll take care
of that one separately.

cmd/hclfmt/main.go

@@ -9,9 +9,9 @@ import (
 	"os"
 	"strings"
 
+	"github.com/hashicorp/hcl2/hclparse"
+	"github.com/hashicorp/hcl2/hclwrite"
 	"github.com/hashicorp/hcl2/zcl"
-	"github.com/hashicorp/hcl2/zclparse"
-	"github.com/hashicorp/hcl2/zclwrite"
 	"golang.org/x/crypto/ssh/terminal"
 )
 
@@ -24,7 +24,7 @@ var (
 	showVersion = flag.Bool("version", false, "show the version number and immediately exit")
 )
 
-var parser = zclparse.NewParser()
+var parser = hclparse.NewParser()
 var diagWr zcl.DiagnosticWriter // initialized in init
 var checkErrs = false
 var changed []string
@@ -127,7 +127,7 @@ func processFile(fn string, in *os.File) error {
 		}
 	}
 
-	outSrc := zclwrite.Format(inSrc)
+	outSrc := hclwrite.Format(inSrc)
 
 	if !bytes.Equal(inSrc, outSrc) {
 		changed = append(changed, fn)

ext/include/file_resolver.go

@@ -4,8 +4,8 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/hashicorp/hcl2/hclparse"
 	"github.com/hashicorp/hcl2/zcl"
-	"github.com/hashicorp/hcl2/zclparse"
 )
 
 // FileResolver creates and returns a Resolver that interprets include paths
@@ -23,7 +23,7 @@ import (
 // If the path given in configuration ends with ".json" then the referenced
 // file is interpreted as JSON. Otherwise, it is interpreted as zcl native
 // syntax.
-func FileResolver(baseDir string, parser *zclparse.Parser) Resolver {
+func FileResolver(baseDir string, parser *hclparse.Parser) Resolver {
 	return &fileResolver{
 		BaseDir: baseDir,
 		Parser:  parser,
@@ -32,7 +32,7 @@ func FileResolver(baseDir string, parser *zclparse.Parser) Resolver {
 
 type fileResolver struct {
 	BaseDir string
-	Parser  *zclparse.Parser
+	Parser  *hclparse.Parser
 }
 
 func (r fileResolver) ResolveBodyPath(path string, refRange zcl.Range) (zcl.Body, zcl.Diagnostics) {

ext/include/transformer.go

@@ -2,7 +2,7 @@ package include
 
 import (
 	"github.com/hashicorp/hcl2/ext/transform"
-	"github.com/hashicorp/hcl2/gozcl"
+	"github.com/hashicorp/hcl2/gohcl"
 	"github.com/hashicorp/hcl2/zcl"
 )
 
@@ -69,7 +69,7 @@ func (t *transformer) TransformBody(in zcl.Body) zcl.Body {
 
 		pathExpr := incContent.Attributes["path"].Expr
 		var path string
-		incDiags = gozcl.DecodeExpression(pathExpr, t.Ctx, &path)
+		incDiags = gohcl.DecodeExpression(pathExpr, t.Ctx, &path)
 		diags = append(diags, incDiags...)
 		if incDiags.HasErrors() {
 			continue

ext/include/transformer_test.go

@@ -5,36 +5,36 @@ import (
 	"testing"
 
 	"github.com/davecgh/go-spew/spew"
-	"github.com/hashicorp/hcl2/gozcl"
+	"github.com/hashicorp/hcl2/gohcl"
+	"github.com/hashicorp/hcl2/hcltest"
 	"github.com/hashicorp/hcl2/zcl"
-	"github.com/hashicorp/hcl2/zcltest"
 	"github.com/zclconf/go-cty/cty"
 )
 
 func TestTransformer(t *testing.T) {
-	caller := zcltest.MockBody(&zcl.BodyContent{
+	caller := hcltest.MockBody(&zcl.BodyContent{
 		Blocks: zcl.Blocks{
 			{
 				Type: "include",
-				Body: zcltest.MockBody(&zcl.BodyContent{
-					Attributes: zcltest.MockAttrs(map[string]zcl.Expression{
-						"path": zcltest.MockExprVariable("var_path"),
+				Body: hcltest.MockBody(&zcl.BodyContent{
+					Attributes: hcltest.MockAttrs(map[string]zcl.Expression{
+						"path": hcltest.MockExprVariable("var_path"),
 					}),
 				}),
 			},
 			{
 				Type: "include",
-				Body: zcltest.MockBody(&zcl.BodyContent{
-					Attributes: zcltest.MockAttrs(map[string]zcl.Expression{
-						"path": zcltest.MockExprLiteral(cty.StringVal("include2")),
+				Body: hcltest.MockBody(&zcl.BodyContent{
+					Attributes: hcltest.MockAttrs(map[string]zcl.Expression{
+						"path": hcltest.MockExprLiteral(cty.StringVal("include2")),
 					}),
 				}),
 			},
 			{
 				Type: "foo",
-				Body: zcltest.MockBody(&zcl.BodyContent{
-					Attributes: zcltest.MockAttrs(map[string]zcl.Expression{
-						"from": zcltest.MockExprLiteral(cty.StringVal("caller")),
+				Body: hcltest.MockBody(&zcl.BodyContent{
+					Attributes: hcltest.MockAttrs(map[string]zcl.Expression{
+						"from": hcltest.MockExprLiteral(cty.StringVal("caller")),
 					}),
 				}),
 			},
@@ -42,25 +42,25 @@ func TestTransformer(t *testing.T) {
 	})
 
 	resolver := MapResolver(map[string]zcl.Body{
-		"include1": zcltest.MockBody(&zcl.BodyContent{
+		"include1": hcltest.MockBody(&zcl.BodyContent{
 			Blocks: zcl.Blocks{
 				{
 					Type: "foo",
-					Body: zcltest.MockBody(&zcl.BodyContent{
-						Attributes: zcltest.MockAttrs(map[string]zcl.Expression{
-							"from": zcltest.MockExprLiteral(cty.StringVal("include1")),
+					Body: hcltest.MockBody(&zcl.BodyContent{
+						Attributes: hcltest.MockAttrs(map[string]zcl.Expression{
+							"from": hcltest.MockExprLiteral(cty.StringVal("include1")),
 						}),
 					}),
 				},
 			},
 		}),
-		"include2": zcltest.MockBody(&zcl.BodyContent{
+		"include2": hcltest.MockBody(&zcl.BodyContent{
 			Blocks: zcl.Blocks{
 				{
 					Type: "foo",
-					Body: zcltest.MockBody(&zcl.BodyContent{
-						Attributes: zcltest.MockAttrs(map[string]zcl.Expression{
-							"from": zcltest.MockExprLiteral(cty.StringVal("include2")),
+					Body: hcltest.MockBody(&zcl.BodyContent{
+						Attributes: hcltest.MockAttrs(map[string]zcl.Expression{
+							"from": hcltest.MockExprLiteral(cty.StringVal("include2")),
 						}),
 					}),
 				},
@@ -84,7 +84,7 @@ func TestTransformer(t *testing.T) {
 		Foos []foo `zcl:"foo,block"`
 	}
 	var got result
-	diags := gozcl.DecodeBody(merged, nil, &got)
+	diags := gohcl.DecodeBody(merged, nil, &got)
 	if len(diags) != 0 {
 		t.Errorf("unexpected diags")
 		for _, diag := range diags {

ext/transform/transform_test.go

@@ -5,8 +5,8 @@ import (
 
 	"reflect"
 
+	"github.com/hashicorp/hcl2/hcltest"
 	"github.com/hashicorp/hcl2/zcl"
-	"github.com/hashicorp/hcl2/zcltest"
 	"github.com/zclconf/go-cty/cty"
 )
 
@@ -27,9 +27,9 @@ func TestDeep(t *testing.T) {
 		return BodyWithDiagnostics(remain, diags)
 	})
 
-	src := zcltest.MockBody(&zcl.BodyContent{
-		Attributes: zcltest.MockAttrs(map[string]zcl.Expression{
-			"true": zcltest.MockExprLiteral(cty.True),
+	src := hcltest.MockBody(&zcl.BodyContent{
+		Attributes: hcltest.MockAttrs(map[string]zcl.Expression{
+			"true": hcltest.MockExprLiteral(cty.True),
 		}),
 		Blocks: []*zcl.Block{
 			{
@@ -38,7 +38,7 @@ func TestDeep(t *testing.T) {
 			},
 			{
 				Type: "child",
-				Body: zcltest.MockBody(&zcl.BodyContent{
+				Body: hcltest.MockBody(&zcl.BodyContent{
 					Blocks: []*zcl.Block{
 						{
 							Type: "remove",
@@ -70,8 +70,8 @@ func TestDeep(t *testing.T) {
 		}
 	}
 
-	wantAttrs := zcltest.MockAttrs(map[string]zcl.Expression{
-		"true": zcltest.MockExprLiteral(cty.True),
+	wantAttrs := hcltest.MockAttrs(map[string]zcl.Expression{
+		"true": hcltest.MockExprLiteral(cty.True),
 	})
 	if !reflect.DeepEqual(rootContent.Attributes, wantAttrs) {
 		t.Errorf("wrong root attributes\ngot:  %#v\nwant: %#v", rootContent.Attributes, wantAttrs)

ext/userfunc/decode.go

@@ -1,7 +1,7 @@
 package userfunc
 
 import (
-	"github.com/hashicorp/hcl2/gozcl"
+	"github.com/hashicorp/hcl2/gohcl"
 	"github.com/hashicorp/hcl2/zcl"
 	"github.com/zclconf/go-cty/cty"
 	"github.com/zclconf/go-cty/cty/function"
@@ -72,13 +72,13 @@ func decodeUserFunctions(body zcl.Body, blockType string, contextFunc ContextFun
 		var params []string
 		var varParam string
 
-		paramsDiags := gozcl.DecodeExpression(paramsExpr, nil, &params)
+		paramsDiags := gohcl.DecodeExpression(paramsExpr, nil, &params)
 		diags = append(diags, paramsDiags...)
 		if paramsDiags.HasErrors() {
 			continue
 		}
 		if varParamExpr != nil {
-			paramsDiags := gozcl.DecodeExpression(varParamExpr, nil, &varParam)
+			paramsDiags := gohcl.DecodeExpression(varParamExpr, nil, &varParam)
 			diags = append(diags, paramsDiags...)
 			if paramsDiags.HasErrors() {
 				continue

gohcl/decode.go

@@ -1,4 +1,4 @@
-package gozcl
+package gohcl
 
 import (
 	"fmt"

gohcl/decode_test.go

@@ -1,4 +1,4 @@
-package gozcl
+package gohcl
 
 import (
 	"encoding/json"

gohcl/doc.go

@@ -46,4 +46,4 @@
 // is bugs in the calling program, such as invalid struct tags, which are
 // surfaced via panics since there can be no useful runtime handling of such
 // errors and they should certainly not be returned to the user as diagnostics.
-package gozcl
+package gohcl

gohcl/schema.go

@@ -1,4 +1,4 @@
-package gozcl
+package gohcl
 
 import (
 	"fmt"

gohcl/schema_test.go

@@ -1,4 +1,4 @@
-package gozcl
+package gohcl
 
 import (
 	"fmt"

gohcl/types.go

@@ -1,4 +1,4 @@
-package gozcl
+package gohcl
 
 import (
 	"reflect"

hcldec/decode.go

@@ -1,4 +1,4 @@
-package zcldec
+package hcldec
 
 import (
 	"github.com/hashicorp/hcl2/zcl"

hcldec/doc.go

@@ -9,4 +9,4 @@
 // package, which has a similar purpose but decodes directly into native
 // Go data types. zcldec instead targets the cty type system, and thus allows
 // a cty-driven application to remain within that type system.
-package zcldec
+package hcldec

hcldec/gob.go

@@ -1,4 +1,4 @@
-package zcldec
+package hcldec
 
 import (
 	"encoding/gob"

hcldec/public.go

@@ -1,4 +1,4 @@
-package zcldec
+package hcldec
 
 import (
 	"github.com/hashicorp/hcl2/zcl"

hcldec/public_test.go

@@ -1,4 +1,4 @@
-package zcldec
+package hcldec
 
 import (
 	"fmt"

hcldec/schema.go

@@ -1,4 +1,4 @@
-package zcldec
+package hcldec
 
 import (
 	"github.com/hashicorp/hcl2/zcl"

hcldec/spec.go

@@ -1,4 +1,4 @@
-package zcldec
+package hcldec
 
 import (
 	"fmt"

hcldec/spec_test.go

@@ -1,4 +1,4 @@
-package zcldec
+package hcldec
 
 // Verify that all of our spec types implement the necessary interfaces
 var objectSpecAsSpec Spec = ObjectSpec(nil)

hcldec/variables.go

@@ -1,4 +1,4 @@
-package zcldec
+package hcldec
 
 import (
 	"github.com/hashicorp/hcl2/zcl"

hcldec/variables_test.go

@@ -1,4 +1,4 @@
-package zcldec
+package hcldec
 
 import (
 	"fmt"

hcled/doc.go

@@ -1,4 +1,4 @@
 // Package zcled provides functionality intended to help an application
 // that embeds zcl to deliver relevant information to a text editor or IDE
 // for navigating around and analyzing configuration files.
-package zcled
+package hcled

hcled/navigation.go

@@ -1,4 +1,4 @@
-package zcled
+package hcled
 
 import (
 	"github.com/hashicorp/hcl2/zcl"

hclparse/parser.go

@@ -1,4 +1,4 @@
-package zclparse
+package hclparse
 
 import (
 	"fmt"

hcltest/doc.go

@@ -3,4 +3,4 @@
 //
 // This package is intended for use only in test code. It is optimized for
 // convenience of use over all other concerns.
-package zcltest
+package hcltest

hcltest/mock.go

@@ -1,4 +1,4 @@
-package zcltest
+package hcltest
 
 import (
 	"fmt"

hcltest/mock_test.go

@@ -1,4 +1,4 @@
-package zcltest
+package hcltest
 
 import (
 	"testing"

hclwrite/ast.go

@@ -1,4 +1,4 @@
-package zclwrite
+package hclwrite
 
 import (
 	"bytes"

hclwrite/ast_test.go

@@ -1,4 +1,4 @@
-package zclwrite
+package hclwrite
 
 import (
 	"fmt"

hclwrite/doc.go

@@ -4,4 +4,4 @@
 // It operates at a different level of abstraction that the main zcl parser
 // and AST, since details such as the placement of comments and newlines
 // are preserved when unchanged.
-package zclwrite
+package hclwrite

hclwrite/format.go

@@ -1,4 +1,4 @@
-package zclwrite
+package hclwrite
 
 import (
 	"github.com/hashicorp/hcl2/zcl/zclsyntax"

hclwrite/format_test.go

@@ -1,4 +1,4 @@
-package zclwrite
+package hclwrite
 
 import (
 	"fmt"

hclwrite/native_node_sorter.go

@@ -1,4 +1,4 @@
-package zclwrite
+package hclwrite
 
 import (
 	"github.com/hashicorp/hcl2/zcl/zclsyntax"

hclwrite/parser.go

@@ -1,4 +1,4 @@
-package zclwrite
+package hclwrite
 
 import (
 	"sort"

hclwrite/parser_test.go

@@ -1,4 +1,4 @@
-package zclwrite
+package hclwrite
 
 import (
 	"fmt"

hclwrite/public.go

@@ -1,4 +1,4 @@
-package zclwrite
+package hclwrite
 
 import (
 	"bytes"

hclwrite/round_trip_test.go

@@ -1,4 +1,4 @@
-package zclwrite
+package hclwrite
 
 import (
 	"bytes"

hclwrite/tokens.go

@@ -1,4 +1,4 @@
-package zclwrite
+package hclwrite
 
 import (
 	"bytes"