Allow JSON mixed with TF object keys (#71)

Fixes #54

This commit extends Sublime Text's JSON syntax to implement 
Terraform specific string interpolation.

Author: michaelblyons

.github/workflows/syntax.yaml

@@ -1,4 +1,5 @@
 name: Syntax Tests
+# https://github.com/SublimeText/syntax-test-action
 
 on:
   push:
@@ -7,27 +8,30 @@ on:
     paths:
       - .github/workflows/syntax.yaml
       - '**.sublime-syntax'
-      - '**/syntax_test*'
+      - '**/syntax_test_*'
       - '**.tmPreferences'
   pull_request:
     paths:
       - .github/workflows/syntax.yaml
       - '**.sublime-syntax'
-      - '**/syntax_test*'
+      - '**/syntax_test_*'
       - '**.tmPreferences'
 
 jobs:
   syntax_tests:
     name: Syntax Tests (${{ matrix.build }})
     runs-on: ubuntu-latest
-    timeout-minutes: 15  # default is 6 hours!
+    timeout-minutes: 15
     strategy:
       matrix:
         include:
           - build: latest  # Latest dev build
-          - build: 4169  # Oldest stable version we intent to support
+            packages: master
+          - build: 4180  # Oldest version we intent to support
+            packages: v4180
     steps:
       - uses: actions/checkout@v3
       - uses: SublimeText/syntax-test-action@v2
         with:
           build: ${{ matrix.build }}
+          default_packages: ${{ matrix.packages }}

JSON (Terraform).sublime-syntax

@@ -2,10 +2,16 @@
 ---
 # http://www.sublimetext.com/docs/3/syntax.html
 name: JSON (Terraform)
+scope: source.json.terraform
+version: 2
 hidden: true
+
+extends: Packages/JSON/JSON.sublime-syntax
+
 file_extensions:
   - tfstate
-scope: source.json.terraform
+
 contexts:
-  main:
-    - include: scope:source.json
+  double-quoted-string-body:
+    - meta_prepend: true
+    - include: Packages/Terraform/Terraform.sublime-syntax#string_interpolation

Terraform.sublime-syntax

@@ -453,6 +453,7 @@ contexts:
             2: keyword.operator.terraform
           set: object_value
         - include: expressions
+    - include: scope:source.json.terraform#object-body
 
   object_key:
     - match: '{{identifier}}'

syntax_test_terraform.tf

@@ -3178,3 +3178,56 @@
 #                                        ^ punctuation.accessor.dot.terraform
 #                                         ^^^^^ variable.other.member.terraform
 #                                               ^^^^^^ constant.numeric.integer.terraform
+
+
+resource "aws_iam_role_policy" "attach-inline-policy-1" {
+    name = "xxx"
+    role = aws_iam_role.execution-role.name
+    policy = jsonencode({
+        Version = "2012-10-17"
+#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ meta.block.terraform meta.function-call.terraform meta.braces.terraform
+#       ^^^^^^^ meta.mapping.key.terraform string.unquoted.terraform
+#               ^ keyword.operator.assignment.terraform
+#                 ^^^^^^^^^^^^ meta.string.terraform string.quoted.double.terraform
+#                 ^ punctuation.definition.string.begin.terraform
+#                            ^ punctuation.definition.string.end.terraform
+        "Statement": [
+#^^^^^^^^^^^^^^^^^^^^^ meta.block.terraform meta.function-call.terraform
+#^^^^^^^ meta.braces.terraform
+#       ^^^^^^^^^^^ meta.mapping.key.json string.quoted.double.json
+#       ^ punctuation.definition.string.begin.json
+#                 ^ punctuation.definition.string.end.json
+#                  ^^ meta.braces.terraform
+#                  ^ punctuation.separator.key-value.json
+#                    ^ meta.mapping.value.json meta.sequence.json punctuation.section.sequence.begin.json
+            {
+                "Action": [
+                    "lambda:InvokeFunction",
+                    "lambda:InvokeAsync"
+                ],
+                "Resource": "arn:aws:lambda:*:*:function:${var.environment}-xxx",
+#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ meta.block.terraform meta.function-call.terraform meta.mapping.value.json meta.sequence.json
+#^^^^^^^^^^^^^^^ meta.mapping.json
+#               ^^^^^^^^^^ meta.mapping.key.json string.quoted.double.json
+#               ^ punctuation.definition.string.begin.json
+#                        ^ punctuation.definition.string.end.json
+#                         ^^ meta.mapping.json
+#                         ^ punctuation.separator.key-value.json
+#                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ meta.mapping.value.json meta.string.json
+#                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ string.quoted.double.json
+#                           ^ punctuation.definition.string.begin.json
+#                                                        ^^^^^^^^^^^^^^^^^^ meta.interpolation.terraform
+#                                                        ^^ punctuation.section.interpolation.begin.terraform
+#                                                          ^^^^^^^^^^^^^^^ source.terraform
+#                                                          ^^^ variable.language.terraform
+#                                                             ^ punctuation.accessor.dot.terraform
+#                                                              ^^^^^^^^^^^ variable.other.member.terraform
+#                                                                         ^ punctuation.section.interpolation.end.terraform
+#                                                                          ^^^^^ string.quoted.double.json
+#                                                                              ^ punctuation.definition.string.end.json
+#                                                                               ^ meta.mapping.json punctuation.separator.sequence.json
+                "Effect": "Allow"
+            }
+        ]
+    })
+}