// RUN: mlir-pdll-lsp-server -pdll-extra-dir %S -pdll-extra-dir %S/../../include -lit-test < %s | FileCheck %s
{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"pdll","capabilities":{},"trace":"off"}}
// -----
{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{
  "uri":"test:///foo.pdll",
  "languageId":"pdll",
  "version":1,
  "text":"Constraint FooCst();\n// This is documentation for the rewriter.\n/// And even more docs.\nRewrite FooRewrite(op: Op) -> Op;\nPattern Foo {\nlet root: Op;\nerase root;\n}\n#include \"include/included.td\"\n#include \"include/included.pdll\""
}}}
// -----
// Hover on a variable.
{"jsonrpc":"2.0","id":1,"method":"textDocument/hover","params":{
  "textDocument":{"uri":"test:///foo.pdll"},
  "position":{"line":5,"character":6}
}}
//      CHECK:  "id": 1,
// CHECK-NEXT:  "jsonrpc": "2.0",
// CHECK-NEXT:  "result": {
// CHECK-NEXT:    "contents": {
// CHECK-NEXT:      "kind": "markdown",
// CHECK-NEXT:      "value": "**Variable**: `root`\n***\nType: `Op`\n"
// CHECK-NEXT:    },
// CHECK-NEXT:    "range": {
// CHECK-NEXT:      "end": {
// CHECK-NEXT:        "character": 8,
// CHECK-NEXT:        "line": 5
// CHECK-NEXT:      },
// CHECK-NEXT:      "start": {
// CHECK-NEXT:        "character": 4,
// CHECK-NEXT:        "line": 5
// CHECK-NEXT:      }
// CHECK-NEXT:    }
// CHECK-NEXT:  }
// -----
// Hover on a pattern.
{"jsonrpc":"2.0","id":1,"method":"textDocument/hover","params":{
  "textDocument":{"uri":"test:///foo.pdll"},
  "position":{"line":4,"character":9}
}}
//      CHECK:  "id": 1,
// CHECK-NEXT:  "jsonrpc": "2.0",
// CHECK-NEXT:  "result": {
// CHECK-NEXT:    "contents": {
// CHECK-NEXT:      "kind": "markdown",
// CHECK-NEXT:      "value": "**Pattern**: `Foo`\n***\nRootOp: `Op`\n"
// CHECK-NEXT:    },
// CHECK-NEXT:    "range": {
// CHECK-NEXT:      "end": {
// CHECK-NEXT:        "character": 11,
// CHECK-NEXT:        "line": 4
// CHECK-NEXT:      },
// CHECK-NEXT:      "start": {
// CHECK-NEXT:        "character": 8,
// CHECK-NEXT:        "line": 4
// CHECK-NEXT:      }
// CHECK-NEXT:    }
// CHECK-NEXT:  }
// -----
// Hover on a core constraint.
{"jsonrpc":"2.0","id":1,"method":"textDocument/hover","params":{
  "textDocument":{"uri":"test:///foo.pdll"},
  "position":{"line":5,"character":11}
}}
//      CHECK:  "id": 1,
// CHECK-NEXT:  "jsonrpc": "2.0",
// CHECK-NEXT:  "result": {
// CHECK-NEXT:    "contents": {
// CHECK-NEXT:      "kind": "markdown",
// CHECK-NEXT:      "value": "**Constraint**: `Op`\n"
// CHECK-NEXT:    },
// CHECK-NEXT:    "range": {
// CHECK-NEXT:      "end": {
// CHECK-NEXT:        "character": 12,
// CHECK-NEXT:        "line": 5
// CHECK-NEXT:      },
// CHECK-NEXT:      "start": {
// CHECK-NEXT:        "character": 10,
// CHECK-NEXT:        "line": 5
// CHECK-NEXT:      }
// CHECK-NEXT:    }
// CHECK-NEXT:  }
// -----
// Hover on a user constraint.
{"jsonrpc":"2.0","id":1,"method":"textDocument/hover","params":{
  "textDocument":{"uri":"test:///foo.pdll"},
  "position":{"line":0,"character":14}
}}
//      CHECK:  "id": 1,
// CHECK-NEXT:  "jsonrpc": "2.0",
// CHECK-NEXT:  "result": {
// CHECK-NEXT:    "contents": {
// CHECK-NEXT:      "kind": "markdown",
// CHECK-NEXT:      "value": "**Constraint**: `FooCst`\n***\n"
// CHECK-NEXT:    },
// CHECK-NEXT:    "range": {
// CHECK-NEXT:      "end": {
// CHECK-NEXT:        "character": 17,
// CHECK-NEXT:        "line": 0
// CHECK-NEXT:      },
// CHECK-NEXT:      "start": {
// CHECK-NEXT:        "character": 11,
// CHECK-NEXT:        "line": 0
// CHECK-NEXT:      }
// CHECK-NEXT:    }
// CHECK-NEXT:  }
// -----
// Hover on a user rewrite.
{"jsonrpc":"2.0","id":1,"method":"textDocument/hover","params":{
  "textDocument":{"uri":"test:///foo.pdll"},
  "position":{"line":3,"character":11}
}}
//      CHECK:  "id": 1,
// CHECK-NEXT:  "jsonrpc": "2.0",
// CHECK-NEXT:  "result": {
// CHECK-NEXT:    "contents": {
// CHECK-NEXT:      "kind": "markdown",
// CHECK-NEXT:      "value": "**Rewrite**: `FooRewrite`\n***\nParameters:\n* op: `Op`\n***\nResults:\n* `Op`\n***\n\n This is documentation for the rewriter.\n And even more docs.\n"
// CHECK-NEXT:    },
// CHECK-NEXT:    "range": {
// CHECK-NEXT:      "end": {
// CHECK-NEXT:        "character": 18,
// CHECK-NEXT:        "line": 3
// CHECK-NEXT:      },
// CHECK-NEXT:      "start": {
// CHECK-NEXT:        "character": 8,
// CHECK-NEXT:        "line": 3
// CHECK-NEXT:      }
// CHECK-NEXT:    }
// CHECK-NEXT:  }
// -----
// Hover on an include file.
{"jsonrpc":"2.0","id":1,"method":"textDocument/hover","params":{
  "textDocument":{"uri":"test:///foo.pdll"},
  "position":{"line":8,"character":15}
}}
//      CHECK:  "id": 1,
// CHECK-NEXT:  "jsonrpc": "2.0",
// CHECK-NEXT:  "result": {
// CHECK-NEXT:    "contents": {
// CHECK-NEXT:      "kind": "markdown",
// CHECK-NEXT:      "value": "`included.td`\n***\n{{.*}}included.td"
// CHECK-NEXT:    },
// CHECK-NEXT:    "range": {
// CHECK-NEXT:      "end": {
// CHECK-NEXT:        "character": 30,
// CHECK-NEXT:        "line": 8
// CHECK-NEXT:      },
// CHECK-NEXT:      "start": {
// CHECK-NEXT:        "character": 9,
// CHECK-NEXT:        "line": 8
// CHECK-NEXT:      }
// CHECK-NEXT:    }
// CHECK-NEXT:  }
// -----
// Hover on an include file.
{"jsonrpc":"2.0","id":1,"method":"textDocument/hover","params":{
  "textDocument":{"uri":"test:///foo.pdll"},
  "position":{"line":9,"character":15}
}}
//      CHECK:  "id": 1,
// CHECK-NEXT:  "jsonrpc": "2.0",
// CHECK-NEXT:  "result": {
// CHECK-NEXT:    "contents": {
// CHECK-NEXT:      "kind": "markdown",
// CHECK-NEXT:      "value": "`included.pdll`\n***\n{{.*}}included.pdll"
// CHECK-NEXT:    },
// CHECK-NEXT:    "range": {
// CHECK-NEXT:      "end": {
// CHECK-NEXT:        "character": 32,
// CHECK-NEXT:        "line": 9
// CHECK-NEXT:      },
// CHECK-NEXT:      "start": {
// CHECK-NEXT:        "character": 9,
// CHECK-NEXT:        "line": 9
// CHECK-NEXT:      }
// CHECK-NEXT:    }
// CHECK-NEXT:  }
// -----
{"jsonrpc":"2.0","id":7,"method":"shutdown"}
// -----
{"jsonrpc":"2.0","method":"exit"}