init: The Spoofax "helloworld" example as generated

.gitignore

@@ -0,0 +1,13 @@
+/.cache
+/bin
+/src-gen
+/target
+
+/.classpath
+/.project
+/.settings
+/.factorypath
+
+/.polyglot.metaborg.yaml
+
+*.aterm

.mvn/extensions.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<extensions>
+  <extension>
+    <groupId>org.metaborg</groupId>
+    <artifactId>spoofax-maven-plugin-pomless</artifactId>
+    <version>2.5.13</version>
+  </extension>
+</extensions>

.mvn/jvm.config

@@ -0,0 +1 @@
+-Xmx512m

.mvn/maven.config

@@ -0,0 +1 @@
+--global-settings .mvn/settings.xml

.mvn/settings.xml

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+<?xml version="1.0" ?>
+<settings
+  xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd"
+>
+  <profiles>
+    <profile>
+      <id>add-metaborg-release-repos</id>
+      <repositories>
+        <repository>
+          <id>metaborg-release-repo</id>
+          <url>https://artifacts.metaborg.org/content/repositories/releases/</url>
+          <releases>
+            <enabled>true</enabled>
+          </releases>
+          <snapshots>
+            <enabled>false</enabled>
+          </snapshots>
+        </repository>
+      </repositories>
+      <pluginRepositories>
+        <pluginRepository>
+          <id>metaborg-release-repo</id>
+          <url>https://artifacts.metaborg.org/content/repositories/releases/</url>
+          <releases>
+            <enabled>true</enabled>
+          </releases>
+          <snapshots>
+            <enabled>false</enabled>
+          </snapshots>
+        </pluginRepository>
+      </pluginRepositories>
+    </profile>
+
+    <profile>
+      <id>add-metaborg-snapshot-repos</id>
+      <repositories>
+        <repository>
+          <id>metaborg-snapshot-repo</id>
+          <url>https://artifacts.metaborg.org/content/repositories/snapshots/</url>
+          <releases>
+            <enabled>false</enabled>
+          </releases>
+          <snapshots>
+            <enabled>true</enabled>
+          </snapshots>
+        </repository>
+      </repositories>
+      <pluginRepositories>
+        <pluginRepository>
+          <id>metaborg-snapshot-repo</id>
+          <url>https://artifacts.metaborg.org/content/repositories/snapshots/</url>
+          <releases>
+            <enabled>false</enabled>
+          </releases>
+          <snapshots>
+            <enabled>true</enabled>
+          </snapshots>
+        </pluginRepository>
+      </pluginRepositories>
+    </profile>
+  </profiles>
+
+  <activeProfiles>
+    <activeProfile>add-metaborg-release-repos</activeProfile>
+    <activeProfile>add-metaborg-snapshot-repos</activeProfile>
+  </activeProfiles>
+</settings>

README.md

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+# spoofax_helloworld Language Specification
+

editor/Analysis.esv

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+module Analysis
+
+imports
+
+  nabl2/Menus
+  nabl2/References
+
+language
+
+  observer : editor-analyze (constraint)

editor/Main.esv

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+module Main
+
+imports
+
+  Syntax
+  Analysis
+
+language
+
+  extensions : hel
+
+  provider : target/metaborg/stratego.ctree
+  provider : target/metaborg/stratego.jar

editor/Syntax.esv

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+module Syntax
+
+imports 
+
+  libspoofax/color/default
+  completion/colorer/spoofax_helloworld-cc-esv
+
+language
+
+  table         : target/metaborg/sdf.tbl
+  start symbols : Start
+
+  line comment  : "//"
+  block comment : "/*" * "*/"
+  fences        : [ ] ( ) { }
+
+menus
+  
+  menu: "Syntax" (openeditor)
+    
+    action: "Format"          = editor-format (source)
+    action: "Show parsed AST" = debug-show-aterm (source)
+
+views
+  
+  outline view: editor-outline (source)
+    expand to level: 3

metaborg.yaml

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+---
+id: org.example:spoofax_helloworld:0.1.0-SNAPSHOT
+name: spoofax_helloworld
+dependencies:
+  compile:
+  - org.metaborg:org.metaborg.meta.lang.esv:${metaborgVersion}
+  - org.metaborg:org.metaborg.meta.lang.template:${metaborgVersion}
+  - org.metaborg:org.metaborg.meta.nabl2.lang:${metaborgVersion}
+  - org.metaborg:dynsem:${metaborgVersion}
+  source:
+  - org.metaborg:meta.lib.spoofax:${metaborgVersion}
+  - org.metaborg:org.metaborg.meta.nabl2.shared:${metaborgVersion}
+  - org.metaborg:org.metaborg.meta.nabl2.runtime:${metaborgVersion}
+pardonedLanguages:
+- EditorService
+- Stratego-Sugar
+- SDF
+language:
+  sdf:
+    pretty-print: spoofax_helloworld
+    sdf2table: java
+    placeholder:
+      prefix: "$"
+  stratego:
+    format: ctree
+    args:
+    - -la
+    - stratego-lib
+    - -la
+    - stratego-sglr
+    - -la
+    - stratego-gpp
+    - -la
+    - stratego-xtc
+    - -la
+    - stratego-aterm
+    - -la
+    - stratego-sdf
+    - -la
+    - strc
+exports:

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+  xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+>
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.example</groupId>
+  <artifactId>spoofax_helloworld</artifactId>
+  <version>0.1.0-SNAPSHOT</version>
+  <packaging>spoofax-language</packaging>
+
+  <parent>
+    <groupId>org.metaborg</groupId>
+    <artifactId>parent.language</artifactId>
+    <version>2.5.13</version>
+  </parent>
+  
+  <repositories>
+    <repository>
+      <id>metaborg-release-repo</id>
+      <url>https://artifacts.metaborg.org/content/repositories/releases/</url>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+      <snapshots>
+        <enabled>false</enabled>
+      </snapshots>
+    </repository>
+    <repository>
+      <id>metaborg-snapshot-repo</id>
+      <url>https://artifacts.metaborg.org/content/repositories/snapshots/</url>
+      <releases>
+        <enabled>false</enabled>
+      </releases>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+    </repository>
+  </repositories>
+  
+  <pluginRepositories>
+    <pluginRepository>
+      <id>metaborg-release-repo</id>
+      <url>https://artifacts.metaborg.org/content/repositories/releases/</url>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+      <snapshots>
+        <enabled>false</enabled>
+      </snapshots>
+    </pluginRepository>
+    <pluginRepository>
+      <id>metaborg-snapshot-repo</id>
+      <url>https://artifacts.metaborg.org/content/repositories/snapshots/</url>
+      <releases>
+        <enabled>false</enabled>
+      </releases>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+    </pluginRepository>
+  </pluginRepositories>
+</project>

src/main/strategies/spoofax_helloworld/strategies/InteropRegisterer.java

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+package spoofax_helloworld.strategies;
+
+import org.strategoxt.lang.JavaInteropRegisterer;
+import org.strategoxt.lang.Strategy;
+
+public class InteropRegisterer extends JavaInteropRegisterer {
+    public InteropRegisterer() {
+        super(new Strategy[] { });
+    }
+}

src/main/strategies/spoofax_helloworld/strategies/Main.java

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+package spoofax_helloworld.strategies;
+
+import org.strategoxt.lang.Context;
+
+public class Main {    
+    public static void init(Context context) {
+        
+    }
+}

syntax/Common.sdf3

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+module Common
+
+lexical sorts
+  ID INT STRING
+  STRING_CHAR BACKSLASH_CHAR
+  COMMENT_CHAR INSIDE_COMMENT
+  NEWLINE_EOF EOF
+
+lexical syntax
+
+  ID               = [a-zA-Z] [a-zA-Z0-9]*
+  INT              = "-"? [0-9]+
+  STRING           = "\"" STRING_CHAR* "\""
+  STRING_CHAR      = ~[\"\n]
+  STRING_CHAR      = "\\\""
+  STRING_CHAR      = BACKSLASH_CHAR
+  BACKSLASH_CHAR   = "\\"
+  LAYOUT           = [\ \t\n\r]
+  COMMENT_CHAR     = [\*]
+  LAYOUT           = "/*" INSIDE_COMMENT* "*/"
+  INSIDE_COMMENT   = ~[\*]
+  INSIDE_COMMENT   = COMMENT_CHAR
+  LAYOUT           = "//" ~[\n\r]* NEWLINE_EOF
+  NEWLINE_EOF      = [\n\r]
+  NEWLINE_EOF      = EOF
+  EOF              =
+
+lexical restrictions
+
+  // Ensure greedy matching for lexicals
+  
+  COMMENT_CHAR    -/- [\/]
+  INT             -/- [0-9]
+  ID              -/- [a-zA-Z0-9\_]
+  
+  // EOF may not be followed by any char
+  
+  EOF             -/- ~[]
+  
+  // Backslash chars in strings may not be followed by " 
+  
+  BACKSLASH_CHAR  -/- [\"]
+
+context-free restrictions
+
+  // Ensure greedy matching for comments
+  
+  LAYOUT? -/- [\ \t\n\r]
+  LAYOUT? -/- [\/].[\/]
+  LAYOUT? -/- [\/].[\*]

syntax/spoofax_helloworld.sdf3

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+module spoofax_helloworld
+
+imports
+  
+  Common
+
+context-free start-symbols
+  
+  Start
+
+context-free sorts
+
+  Start
+
+context-free syntax
+  
+  Start.Empty = <>

trans/analysis.str

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+module analysis
+
+imports
+  
+  nabl2/api
+  nabl2/runtime
+
+  statics
+
+  pp
+
+rules // Analysis
+
+  editor-analyze = nabl2-analyze(id)
+
+rules // Debugging
+  
+  // Prints the abstract syntax ATerm of a selection.
+  debug-show-aterm: (selected, _, _, path, project-path) -> (filename, result)
+    with filename := <guarantee-extension(|"aterm")> path
+       ; result   := selected
+
+  // Prints the analyzed annotated abstract syntax ATerm of a selection.
+  debug-show-analyzed: (selected, _, _, path, project-path) -> (filename, result)
+    with filename := <guarantee-extension(|"analyzed.aterm")> path
+       ; result   := selected

trans/outline.str

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+module outline
+
+imports
+  
+  signatures/spoofax_helloworld-sig
+  libspoofax/editor/outline
+
+rules
+  
+  editor-outline:
+    (_, _, ast, path, project-path) -> outline
+    where
+      outline := <simple-label-outline(to-outline-label)> ast
+  
+  to-outline-label = fail

trans/pp.str

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+module pp
+
+imports
+
+  libstratego-gpp
+  libspoofax/sdf/pp
+  libspoofax/editor/refactoring/-
+  pp/spoofax_helloworld-parenthesize
+  pp/spoofax_helloworld-pp
+
+rules
+
+  editor-format:
+    (node, _, ast, path, project-path) -> (filename, result)
+    with
+      ext      := <get-extension> path
+    ; filename := <guarantee-extension(|$[pp.[ext]])> path
+    ; result   := <pp-debug> node
+
+rules
+  
+  pp-spoofax_helloworld-string =
+    parenthesize-spoofax_helloworld
+    ; prettyprint-spoofax_helloworld-start-symbols
+    ; !V([], <id>)
+    ; box2text-string(|120)
+      
+  pp-partial-spoofax_helloworld-string =
+    parenthesize-spoofax_helloworld
+    ; prettyprint-spoofax_helloworld
+    ; !V([], <id>)
+    ; box2text-string(|120)
+    
+  pp-partial-spoofax_helloworld-string(|sort) =
+    parenthesize-spoofax_helloworld
+    ; prettyprint-spoofax_helloworld(|sort)
+    ; !V([], <id>)
+    ; box2text-string(|120)  
+      
+  pp-debug :
+    ast -> result
+    with
+       result := <pp-spoofax_helloworld-string> ast
+    <+ <bottomup(try(not(is-string); not(is-list); not(pp-spoofax_helloworld-string); debug(!"cannot pp ")))> ast
+    ;  result := ""
+
+rules
+  
+  construct-textual-change = construct-textual-change(pp-partial-spoofax_helloworld-string, parenthesize, override-reconstruction, resugar)

trans/spoofax_helloworld.str

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+module spoofax_helloworld
+
+imports
+  
+  completion/completion
+  pp
+  outline
+  analysis
+
+rules // Debugging
+  
+  debug-show-aterm:
+    (node, _, _, path, project-path) -> (filename, result)
+    with
+      filename := <guarantee-extension(|"aterm")> path
+    ; result   := node

trans/statics.nabl2

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+module statics
+
+imports
+
+  signatures/-
+
+rules
+
+  init ^ (s) := new s.
+
+  [[ Empty() ^ (s) ]] :=
+    false | note "Specify name binding and typing rules in statics.nabl2".
+