initial checking

.gitignore

@@ -0,0 +1,13 @@
+Cargo.lock
+node_modules
+build
+*.log
+package-lock.json
+target
+*.a
+*.dylib
+*.so
+*.o
+bindings/c/*.h
+bindings/c/tree-sitter-*.pc
+.build/

Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "tree-sitter-Groovy"
+description = "Groovy grammar for the tree-sitter parsing library"
+version = "0.0.1"
+keywords = ["incremental", "parsing", "Groovy"]
+categories = ["parsing", "text-editors"]
+repository = "https://github.com/tree-sitter/tree-sitter-Groovy"
+edition = "2018"
+license = "MIT"
+
+build = "bindings/rust/build.rs"
+include = [
+  "bindings/rust/*",
+  "grammar.js",
+  "queries/*",
+  "src/*",
+]
+
+[lib]
+path = "bindings/rust/lib.rs"
+
+[dependencies]
+tree-sitter = "~0.20.3"
+
+[build-dependencies]
+cc = "1.0"

binding.gyp

@@ -0,0 +1,19 @@
+{
+  "targets": [
+    {
+      "target_name": "tree_sitter_Groovy_binding",
+      "include_dirs": [
+        "<!(node -e \"require('nan')\")",
+        "src"
+      ],
+      "sources": [
+        "bindings/node/binding.cc",
+        "src/parser.c",
+        # If your language uses an external scanner, add it here.
+      ],
+      "cflags_c": [
+        "-std=c99",
+      ]
+    }
+  ]
+}

bindings/node/binding.cc

@@ -0,0 +1,28 @@
+#include "tree_sitter/parser.h"
+#include <node.h>
+#include "nan.h"
+
+using namespace v8;
+
+extern "C" TSLanguage * tree_sitter_Groovy();
+
+namespace {
+
+NAN_METHOD(New) {}
+
+void Init(Local<Object> exports, Local<Object> module) {
+  Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New);
+  tpl->SetClassName(Nan::New("Language").ToLocalChecked());
+  tpl->InstanceTemplate()->SetInternalFieldCount(1);
+
+  Local<Function> constructor = Nan::GetFunction(tpl).ToLocalChecked();
+  Local<Object> instance = constructor->NewInstance(Nan::GetCurrentContext()).ToLocalChecked();
+  Nan::SetInternalFieldPointer(instance, 0, tree_sitter_Groovy());
+
+  Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("Groovy").ToLocalChecked());
+  Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance);
+}
+
+NODE_MODULE(tree_sitter_Groovy_binding, Init)
+
+}  // namespace

bindings/node/index.js

@@ -0,0 +1,19 @@
+try {
+  module.exports = require("../../build/Release/tree_sitter_Groovy_binding");
+} catch (error1) {
+  if (error1.code !== 'MODULE_NOT_FOUND') {
+    throw error1;
+  }
+  try {
+    module.exports = require("../../build/Debug/tree_sitter_Groovy_binding");
+  } catch (error2) {
+    if (error2.code !== 'MODULE_NOT_FOUND') {
+      throw error2;
+    }
+    throw error1
+  }
+}
+
+try {
+  module.exports.nodeTypeInfo = require("../../src/node-types.json");
+} catch (_) {}

bindings/rust/build.rs

@@ -0,0 +1,40 @@
+fn main() {
+    let src_dir = std::path::Path::new("src");
+
+    let mut c_config = cc::Build::new();
+    c_config.include(&src_dir);
+    c_config
+        .flag_if_supported("-Wno-unused-parameter")
+        .flag_if_supported("-Wno-unused-but-set-variable")
+        .flag_if_supported("-Wno-trigraphs");
+    let parser_path = src_dir.join("parser.c");
+    c_config.file(&parser_path);
+
+    // If your language uses an external scanner written in C,
+    // then include this block of code:
+
+    /*
+    let scanner_path = src_dir.join("scanner.c");
+    c_config.file(&scanner_path);
+    println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
+    */
+
+    c_config.compile("parser");
+    println!("cargo:rerun-if-changed={}", parser_path.to_str().unwrap());
+
+    // If your language uses an external scanner written in C++,
+    // then include this block of code:
+
+    /*
+    let mut cpp_config = cc::Build::new();
+    cpp_config.cpp(true);
+    cpp_config.include(&src_dir);
+    cpp_config
+        .flag_if_supported("-Wno-unused-parameter")
+        .flag_if_supported("-Wno-unused-but-set-variable");
+    let scanner_path = src_dir.join("scanner.cc");
+    cpp_config.file(&scanner_path);
+    cpp_config.compile("scanner");
+    println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
+    */
+}

bindings/rust/lib.rs

@@ -0,0 +1,52 @@
+//! This crate provides Groovy language support for the [tree-sitter][] parsing library.
+//!
+//! Typically, you will use the [language][language func] function to add this language to a
+//! tree-sitter [Parser][], and then use the parser to parse some code:
+//!
+//! ```
+//! let code = "";
+//! let mut parser = tree_sitter::Parser::new();
+//! parser.set_language(tree_sitter_Groovy::language()).expect("Error loading Groovy grammar");
+//! let tree = parser.parse(code, None).unwrap();
+//! ```
+//!
+//! [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
+//! [language func]: fn.language.html
+//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
+//! [tree-sitter]: https://tree-sitter.github.io/
+
+use tree_sitter::Language;
+
+extern "C" {
+    fn tree_sitter_Groovy() -> Language;
+}
+
+/// Get the tree-sitter [Language][] for this grammar.
+///
+/// [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
+pub fn language() -> Language {
+    unsafe { tree_sitter_Groovy() }
+}
+
+/// The content of the [`node-types.json`][] file for this grammar.
+///
+/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types
+pub const NODE_TYPES: &'static str = include_str!("../../src/node-types.json");
+
+// Uncomment these to include any queries that this grammar contains
+
+// pub const HIGHLIGHTS_QUERY: &'static str = include_str!("../../queries/highlights.scm");
+// pub const INJECTIONS_QUERY: &'static str = include_str!("../../queries/injections.scm");
+// pub const LOCALS_QUERY: &'static str = include_str!("../../queries/locals.scm");
+// pub const TAGS_QUERY: &'static str = include_str!("../../queries/tags.scm");
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_can_load_grammar() {
+        let mut parser = tree_sitter::Parser::new();
+        parser
+            .set_language(super::language())
+            .expect("Error loading Groovy language");
+    }
+}

grammar.js

@@ -0,0 +1,63 @@
+module.exports = grammar({
+    name: 'Groovy',
+
+    rules: {
+        // TODO: add the actual grammar rules
+        source_file: $ => seq(
+            optional($._shebang_comment),
+            optional(seq($.package_definition, repeat($._nl_semicolon))),
+            repeat(
+                choice(
+                    seq(
+                        $.import_statement,
+                        repeat1($._nl_semicolon)
+                    ),
+                    seq(
+                        $.script_part,
+                        repeat1($._nl_semicolon)
+                    )
+                )
+            ),
+            optional($.script_part)
+        ),
+        import_statement: $ => seq(
+            'import',
+            optional('static'),
+            field('name',
+                seq(
+                    $.identifier,
+                    repeat(seq('.', $.identifier)),
+                    optional(seq('.', '*')
+                    )
+                )
+            )
+        ),
+        _shebang_comment: $ => token.immediate(/#!.*\n/),
+        package_definition: $ => seq(
+            'package',
+            field('name', seq(
+                $.identifier,
+                repeat(seq('.', $.identifier))))
+        ),
+        script_part: $ => choice(
+            $.statement,
+            $.method_declaration
+        ),
+        expression: $ => choice(
+            $.path_expression
+        ),
+        path_expression: $ => seq(
+            repeat(
+                seq($.identifier, '.')
+            ),
+            $.identifier
+        ),
+        identifier: $ => /[A-Za-z_][A-Za-z_0-9]*/,
+        statement: $ => choice(
+            $.expression
+        ),
+        method_declaration: $ => seq('def', field('name', $.identifier)),
+        _nl_semicolon: $ => choice('\n', ';'),
+        word: $ => $.identifier
+    }
+});

package.json

@@ -0,0 +1,17 @@
+{
+  "name": "tree-sitter-groovy",
+  "version": "0.0.1",
+  "description": "Groovy tree-sitter grammar",
+  "main": "bindings/node",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "Peter Hart",
+  "license": "ISC",
+  "dependencies": {
+    "nan": "^2.16.0"
+  },
+  "devDependencies": {
+    "tree-sitter-cli": "^0.20.7"
+  }
+}

src/grammar.json

@@ -0,0 +1,320 @@
+{
+  "name": "Groovy",
+  "rules": {
+    "source_file": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "CHOICE",
+          "members": [
+            {
+              "type": "SYMBOL",
+              "name": "_shebang_comment"
+            },
+            {
+              "type": "BLANK"
+            }
+          ]
+        },
+        {
+          "type": "CHOICE",
+          "members": [
+            {
+              "type": "SEQ",
+              "members": [
+                {
+                  "type": "SYMBOL",
+                  "name": "package_definition"
+                },
+                {
+                  "type": "REPEAT",
+                  "content": {
+                    "type": "SYMBOL",
+                    "name": "_nl_semicolon"
+                  }
+                }
+              ]
+            },
+            {
+              "type": "BLANK"
+            }
+          ]
+        },
+        {
+          "type": "REPEAT",
+          "content": {
+            "type": "CHOICE",
+            "members": [
+              {
+                "type": "SEQ",
+                "members": [
+                  {
+                    "type": "SYMBOL",
+                    "name": "import_statement"
+                  },
+                  {
+                    "type": "REPEAT1",
+                    "content": {
+                      "type": "SYMBOL",
+                      "name": "_nl_semicolon"
+                    }
+                  }
+                ]
+              },
+              {
+                "type": "SEQ",
+                "members": [
+                  {
+                    "type": "SYMBOL",
+                    "name": "script_part"
+                  },
+                  {
+                    "type": "REPEAT1",
+                    "content": {
+                      "type": "SYMBOL",
+                      "name": "_nl_semicolon"
+                    }
+                  }
+                ]
+              }
+            ]
+          }
+        },
+        {
+          "type": "CHOICE",
+          "members": [
+            {
+              "type": "SYMBOL",
+              "name": "script_part"
+            },
+            {
+              "type": "BLANK"
+            }
+          ]
+        }
+      ]
+    },
+    "import_statement": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "import"
+        },
+        {
+          "type": "CHOICE",
+          "members": [
+            {
+              "type": "STRING",
+              "value": "static"
+            },
+            {
+              "type": "BLANK"
+            }
+          ]
+        },
+        {
+          "type": "FIELD",
+          "name": "name",
+          "content": {
+            "type": "SEQ",
+            "members": [
+              {
+                "type": "SYMBOL",
+                "name": "identifier"
+              },
+              {
+                "type": "REPEAT",
+                "content": {
+                  "type": "SEQ",
+                  "members": [
+                    {
+                      "type": "STRING",
+                      "value": "."
+                    },
+                    {
+                      "type": "SYMBOL",
+                      "name": "identifier"
+                    }
+                  ]
+                }
+              },
+              {
+                "type": "CHOICE",
+                "members": [
+                  {
+                    "type": "SEQ",
+                    "members": [
+                      {
+                        "type": "STRING",
+                        "value": "."
+                      },
+                      {
+                        "type": "STRING",
+                        "value": "*"
+                      }
+                    ]
+                  },
+                  {
+                    "type": "BLANK"
+                  }
+                ]
+              }
+            ]
+          }
+        }
+      ]
+    },
+    "_shebang_comment": {
+      "type": "IMMEDIATE_TOKEN",
+      "content": {
+        "type": "PATTERN",
+        "value": "#!.*\\n"
+      }
+    },
+    "package_definition": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "package"
+        },
+        {
+          "type": "FIELD",
+          "name": "name",
+          "content": {
+            "type": "SEQ",
+            "members": [
+              {
+                "type": "SYMBOL",
+                "name": "identifier"
+              },
+              {
+                "type": "REPEAT",
+                "content": {
+                  "type": "SEQ",
+                  "members": [
+                    {
+                      "type": "STRING",
+                      "value": "."
+                    },
+                    {
+                      "type": "SYMBOL",
+                      "name": "identifier"
+                    }
+                  ]
+                }
+              }
+            ]
+          }
+        }
+      ]
+    },
+    "script_part": {
+      "type": "CHOICE",
+      "members": [
+        {
+          "type": "SYMBOL",
+          "name": "statement"
+        },
+        {
+          "type": "SYMBOL",
+          "name": "method_declaration"
+        }
+      ]
+    },
+    "expression": {
+      "type": "CHOICE",
+      "members": [
+        {
+          "type": "SYMBOL",
+          "name": "path_expression"
+        }
+      ]
+    },
+    "path_expression": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "REPEAT",
+          "content": {
+            "type": "SEQ",
+            "members": [
+              {
+                "type": "SYMBOL",
+                "name": "identifier"
+              },
+              {
+                "type": "STRING",
+                "value": "."
+              }
+            ]
+          }
+        },
+        {
+          "type": "SYMBOL",
+          "name": "identifier"
+        }
+      ]
+    },
+    "identifier": {
+      "type": "PATTERN",
+      "value": "[A-Za-z_][A-Za-z_0-9]*"
+    },
+    "statement": {
+      "type": "CHOICE",
+      "members": [
+        {
+          "type": "SYMBOL",
+          "name": "expression"
+        }
+      ]
+    },
+    "method_declaration": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "def"
+        },
+        {
+          "type": "FIELD",
+          "name": "name",
+          "content": {
+            "type": "SYMBOL",
+            "name": "identifier"
+          }
+        }
+      ]
+    },
+    "_nl_semicolon": {
+      "type": "CHOICE",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "\n"
+        },
+        {
+          "type": "STRING",
+          "value": ";"
+        }
+      ]
+    },
+    "word": {
+      "type": "SYMBOL",
+      "name": "identifier"
+    }
+  },
+  "extras": [
+    {
+      "type": "PATTERN",
+      "value": "\\s"
+    }
+  ],
+  "conflicts": [],
+  "precedences": [],
+  "externals": [],
+  "inline": [],
+  "supertypes": []
+}
+

src/node-types.json

@@ -0,0 +1,185 @@
+[
+  {
+    "type": "expression",
+    "named": true,
+    "fields": {},
+    "children": {
+      "multiple": false,
+      "required": true,
+      "types": [
+        {
+          "type": "path_expression",
+          "named": true
+        }
+      ]
+    }
+  },
+  {
+    "type": "import_statement",
+    "named": true,
+    "fields": {
+      "name": {
+        "multiple": true,
+        "required": true,
+        "types": [
+          {
+            "type": "*",
+            "named": false
+          },
+          {
+            "type": ".",
+            "named": false
+          },
+          {
+            "type": "identifier",
+            "named": true
+          }
+        ]
+      }
+    }
+  },
+  {
+    "type": "method_declaration",
+    "named": true,
+    "fields": {
+      "name": {
+        "multiple": false,
+        "required": true,
+        "types": [
+          {
+            "type": "identifier",
+            "named": true
+          }
+        ]
+      }
+    }
+  },
+  {
+    "type": "package_definition",
+    "named": true,
+    "fields": {
+      "name": {
+        "multiple": true,
+        "required": true,
+        "types": [
+          {
+            "type": ".",
+            "named": false
+          },
+          {
+            "type": "identifier",
+            "named": true
+          }
+        ]
+      }
+    }
+  },
+  {
+    "type": "path_expression",
+    "named": true,
+    "fields": {},
+    "children": {
+      "multiple": true,
+      "required": true,
+      "types": [
+        {
+          "type": "identifier",
+          "named": true
+        }
+      ]
+    }
+  },
+  {
+    "type": "script_part",
+    "named": true,
+    "fields": {},
+    "children": {
+      "multiple": false,
+      "required": true,
+      "types": [
+        {
+          "type": "method_declaration",
+          "named": true
+        },
+        {
+          "type": "statement",
+          "named": true
+        }
+      ]
+    }
+  },
+  {
+    "type": "source_file",
+    "named": true,
+    "fields": {},
+    "children": {
+      "multiple": true,
+      "required": false,
+      "types": [
+        {
+          "type": "import_statement",
+          "named": true
+        },
+        {
+          "type": "package_definition",
+          "named": true
+        },
+        {
+          "type": "script_part",
+          "named": true
+        }
+      ]
+    }
+  },
+  {
+    "type": "statement",
+    "named": true,
+    "fields": {},
+    "children": {
+      "multiple": false,
+      "required": true,
+      "types": [
+        {
+          "type": "expression",
+          "named": true
+        }
+      ]
+    }
+  },
+  {
+    "type": "\n",
+    "named": false
+  },
+  {
+    "type": "*",
+    "named": false
+  },
+  {
+    "type": ".",
+    "named": false
+  },
+  {
+    "type": ";",
+    "named": false
+  },
+  {
+    "type": "def",
+    "named": false
+  },
+  {
+    "type": "identifier",
+    "named": true
+  },
+  {
+    "type": "import",
+    "named": false
+  },
+  {
+    "type": "package",
+    "named": false
+  },
+  {
+    "type": "static",
+    "named": false
+  }
+]

src/tree_sitter/parser.h

@@ -0,0 +1,224 @@
+#ifndef TREE_SITTER_PARSER_H_
+#define TREE_SITTER_PARSER_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#define ts_builtin_sym_error ((TSSymbol)-1)
+#define ts_builtin_sym_end 0
+#define TREE_SITTER_SERIALIZATION_BUFFER_SIZE 1024
+
+typedef uint16_t TSStateId;
+
+#ifndef TREE_SITTER_API_H_
+typedef uint16_t TSSymbol;
+typedef uint16_t TSFieldId;
+typedef struct TSLanguage TSLanguage;
+#endif
+
+typedef struct {
+  TSFieldId field_id;
+  uint8_t child_index;
+  bool inherited;
+} TSFieldMapEntry;
+
+typedef struct {
+  uint16_t index;
+  uint16_t length;
+} TSFieldMapSlice;
+
+typedef struct {
+  bool visible;
+  bool named;
+  bool supertype;
+} TSSymbolMetadata;
+
+typedef struct TSLexer TSLexer;
+
+struct TSLexer {
+  int32_t lookahead;
+  TSSymbol result_symbol;
+  void (*advance)(TSLexer *, bool);
+  void (*mark_end)(TSLexer *);
+  uint32_t (*get_column)(TSLexer *);
+  bool (*is_at_included_range_start)(const TSLexer *);
+  bool (*eof)(const TSLexer *);
+};
+
+typedef enum {
+  TSParseActionTypeShift,
+  TSParseActionTypeReduce,
+  TSParseActionTypeAccept,
+  TSParseActionTypeRecover,
+} TSParseActionType;
+
+typedef union {
+  struct {
+    uint8_t type;
+    TSStateId state;
+    bool extra;
+    bool repetition;
+  } shift;
+  struct {
+    uint8_t type;
+    uint8_t child_count;
+    TSSymbol symbol;
+    int16_t dynamic_precedence;
+    uint16_t production_id;
+  } reduce;
+  uint8_t type;
+} TSParseAction;
+
+typedef struct {
+  uint16_t lex_state;
+  uint16_t external_lex_state;
+} TSLexMode;
+
+typedef union {
+  TSParseAction action;
+  struct {
+    uint8_t count;
+    bool reusable;
+  } entry;
+} TSParseActionEntry;
+
+struct TSLanguage {
+  uint32_t version;
+  uint32_t symbol_count;
+  uint32_t alias_count;
+  uint32_t token_count;
+  uint32_t external_token_count;
+  uint32_t state_count;
+  uint32_t large_state_count;
+  uint32_t production_id_count;
+  uint32_t field_count;
+  uint16_t max_alias_sequence_length;
+  const uint16_t *parse_table;
+  const uint16_t *small_parse_table;
+  const uint32_t *small_parse_table_map;
+  const TSParseActionEntry *parse_actions;
+  const char * const *symbol_names;
+  const char * const *field_names;
+  const TSFieldMapSlice *field_map_slices;
+  const TSFieldMapEntry *field_map_entries;
+  const TSSymbolMetadata *symbol_metadata;
+  const TSSymbol *public_symbol_map;
+  const uint16_t *alias_map;
+  const TSSymbol *alias_sequences;
+  const TSLexMode *lex_modes;
+  bool (*lex_fn)(TSLexer *, TSStateId);
+  bool (*keyword_lex_fn)(TSLexer *, TSStateId);
+  TSSymbol keyword_capture_token;
+  struct {
+    const bool *states;
+    const TSSymbol *symbol_map;
+    void *(*create)(void);
+    void (*destroy)(void *);
+    bool (*scan)(void *, TSLexer *, const bool *symbol_whitelist);
+    unsigned (*serialize)(void *, char *);
+    void (*deserialize)(void *, const char *, unsigned);
+  } external_scanner;
+  const TSStateId *primary_state_ids;
+};
+
+/*
+ *  Lexer Macros
+ */
+
+#define START_LEXER()           \
+  bool result = false;          \
+  bool skip = false;            \
+  bool eof = false;             \
+  int32_t lookahead;            \
+  goto start;                   \
+  next_state:                   \
+  lexer->advance(lexer, skip);  \
+  start:                        \
+  skip = false;                 \
+  lookahead = lexer->lookahead;
+
+#define ADVANCE(state_value) \
+  {                          \
+    state = state_value;     \
+    goto next_state;         \
+  }
+
+#define SKIP(state_value) \
+  {                       \
+    skip = true;          \
+    state = state_value;  \
+    goto next_state;      \
+  }
+
+#define ACCEPT_TOKEN(symbol_value)     \
+  result = true;                       \
+  lexer->result_symbol = symbol_value; \
+  lexer->mark_end(lexer);
+
+#define END_STATE() return result;
+
+/*
+ *  Parse Table Macros
+ */
+
+#define SMALL_STATE(id) id - LARGE_STATE_COUNT
+
+#define STATE(id) id
+
+#define ACTIONS(id) id
+
+#define SHIFT(state_value)            \
+  {{                                  \
+    .shift = {                        \
+      .type = TSParseActionTypeShift, \
+      .state = state_value            \
+    }                                 \
+  }}
+
+#define SHIFT_REPEAT(state_value)     \
+  {{                                  \
+    .shift = {                        \
+      .type = TSParseActionTypeShift, \
+      .state = state_value,           \
+      .repetition = true              \
+    }                                 \
+  }}
+
+#define SHIFT_EXTRA()                 \
+  {{                                  \
+    .shift = {                        \
+      .type = TSParseActionTypeShift, \
+      .extra = true                   \
+    }                                 \
+  }}
+
+#define REDUCE(symbol_val, child_count_val, ...) \
+  {{                                             \
+    .reduce = {                                  \
+      .type = TSParseActionTypeReduce,           \
+      .symbol = symbol_val,                      \
+      .child_count = child_count_val,            \
+      __VA_ARGS__                                \
+    },                                           \
+  }}
+
+#define RECOVER()                    \
+  {{                                 \
+    .type = TSParseActionTypeRecover \
+  }}
+
+#define ACCEPT_INPUT()              \
+  {{                                \
+    .type = TSParseActionTypeAccept \
+  }}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // TREE_SITTER_PARSER_H_

test/corpus/import statements.txt

@@ -0,0 +1,47 @@
+================================================================================
+single identifier import
+================================================================================
+import wibble
+
+--------------------------------------------------------------------------------
+
+(source_file
+  (import_statement
+    (identifier)))
+
+================================================================================
+multiple identifier import
+================================================================================
+import wobble.qq
+
+--------------------------------------------------------------------------------
+
+(source_file
+  (import_statement
+    (identifier)
+    (identifier)))
+
+================================================================================
+wildcard import
+================================================================================
+import flobble.fnurfle.*
+
+--------------------------------------------------------------------------------
+
+(source_file
+  (import_statement
+    (identifier)
+    (identifier)))
+
+================================================================================
+multiple imports semicolon separated
+================================================================================
+import qq.ss; import flobble.*;
+--------------------------------------------------------------------------------
+
+(source_file
+  (import_statement
+    (identifier)
+    (identifier))
+  (import_statement
+    (identifier)))

test/corpus/package definition.txt

@@ -0,0 +1,20 @@
+================================================================================
+Simple package definition
+================================================================================
+package flob
+--------------------------------------------------------------------------------
+
+(source_file
+  (package_definition
+    (identifier)))
+
+================================================================================
+Dotted package definition
+================================================================================
+package flob.wibble
+--------------------------------------------------------------------------------
+
+(source_file
+  (package_definition
+    (identifier)
+    (identifier)))

test/corpus/shebang.txt

@@ -0,0 +1,33 @@
+================================================================================
+Shebang ignored at beginning of first line
+================================================================================
+#!/usr/bin/env groovy
+hello
+--------------------------------------------------------------------------------
+
+(source_file
+  (script_part
+    (statement
+      (expression
+        (path_expression
+          (identifier))))))
+
+================================================================================
+Shebang not ignored after first character
+================================================================================
+ #!/usr/bin/env groovy
+--------------------------------------------------------------------------------
+
+(source_file
+  (ERROR
+    (UNEXPECTED '#')
+    (identifier)
+    (UNEXPECTED '/')
+    (identifier)
+    (UNEXPECTED '/')
+    (identifier))
+  (script_part
+    (statement
+      (expression
+        (path_expression
+          (identifier))))))

test/corpus/statements.txt

@@ -0,0 +1,90 @@
+================================================================================
+Empty File
+================================================================================
+
+--------------------------------------------------------------------------------
+
+(source_file)
+
+================================================================================
+statement - single identifier
+================================================================================
+hello
+--------------------------------------------------------------------------------
+
+(source_file
+  (script_part
+    (statement
+      (expression
+        (path_expression
+          (identifier))))))
+
+================================================================================
+statement - Simple method definition
+================================================================================
+def hello
+--------------------------------------------------------------------------------
+
+(source_file
+  (script_part
+    (method_declaration
+      (identifier))))
+
+================================================================================
+statement - Multiple statements same line
+================================================================================
+hello;goodbye;def flunk
+--------------------------------------------------------------------------------
+
+(source_file
+  (script_part
+    (statement
+      (expression
+        (path_expression
+          (identifier)))))
+  (script_part
+    (statement
+      (expression
+        (path_expression
+          (identifier)))))
+  (script_part
+    (method_declaration
+      (identifier))))
+
+================================================================================
+statement - Multiple Statements, Multiple Lines
+================================================================================
+hello
+def flunk
+goodbye;
+--------------------------------------------------------------------------------
+
+(source_file
+  (script_part
+    (statement
+      (expression
+        (path_expression
+          (identifier)))))
+  (script_part
+    (method_declaration
+      (identifier)))
+  (script_part
+    (statement
+      (expression
+        (path_expression
+          (identifier))))))
+
+================================================================================
+statement - path expression multiple parts
+================================================================================
+wibble.wobble.q
+--------------------------------------------------------------------------------
+
+(source_file
+  (script_part
+    (statement
+      (expression
+        (path_expression
+          (identifier)
+          (identifier)
+          (identifier))))))