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tree-sitter-d2
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some cleanup

This commit is contained in:
Dmitriy Pleshevskiy 2022-12-09 11:31:05 +03:00
parent 781eb62b37
commit a95e6251f0
Signed by: pleshevskiy
GPG Key ID: 1B59187B161C0215
8 changed files with 36 additions and 722 deletions
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138
grammar.js
View File

@ -10,8 +10,6 @@ const PREC = {
ATTRIBUTE_KEY: 0,
};
spaces = /[ \t]/;
module.exports = grammar({
name: "d2",
@ -22,28 +20,17 @@ module.exports = grammar({
word: ($) => $._identifier,
conflicts: ($) => [
[$._connection_path, $.container],
//[$.shape_key],
/*
[$._shape_path],
[$._shape_block],
[$._shape_block_definition],
[$._style_attr_block],
[$._inner_style_attribute],
[$._emptyline],
*/
],
conflicts: ($) => [[$._connection_path, $.container]],
rules: {
source_file: ($) => repeat($._new_root_definition),
source_file: ($) => repeat($._root_definition),
_new_root_definition: ($) =>
_root_definition: ($) =>
choice(
$._eol,
seq(
choice(
alias($._new_root_attribute, $.attribute),
alias($._root_attribute, $.attribute),
$.shape,
$.container,
$.connection
@ -57,17 +44,14 @@ module.exports = grammar({
connection: ($) =>
seq(
$._connection_path,
repeat1(seq($._arrow, $._connection_path)),
repeat1(seq($.arrow, $._connection_path)),
optional(seq($._colon, $.label))
),
_connection_path: ($) =>
seq(
repeat(
prec(
PREC.CONNECTION,
seq(alias($.shape_key, $.container_key), $._dot)
)
prec(PREC.CONNECTION, seq(alias($.shape_key, $.container_key), $.dot))
),
$.shape_key
),
@ -80,24 +64,24 @@ module.exports = grammar({
seq(
alias($.shape_key, $.container_key),
choice(
seq($._dot, choice($.shape, $.container)),
seq($.dot, choice($.shape, $.container)),
seq(
seq(
optional(seq($._colon, optional($.label))),
optional(seq(alias($._new_container_block, $.block)))
optional(seq(alias($._container_block, $.block)))
)
)
)
)
),
_new_container_block: ($) =>
_container_block: ($) =>
prec(
PREC.CONTAINER,
seq("{", repeat($._new_container_block_definition), "}")
seq("{", repeat($._container_block_definition), "}")
),
_new_container_block_definition: ($) =>
_container_block_definition: ($) =>
prec(
PREC.CONTAINER,
choice($._eol, seq(choice($.shape, $.container, $.connection), $._end))
@ -112,10 +96,10 @@ module.exports = grammar({
$.shape_key,
optional(
choice(
seq($._dot, alias($._style_attribute, $.attribute)),
seq($.dot, alias($._style_attribute, $.attribute)),
seq(
optional(seq($._colon, optional($.label))),
optional(seq(alias($._new_shape_block, $.block)))
optional(seq(alias($._shape_block, $.block)))
)
)
)
@ -127,14 +111,14 @@ module.exports = grammar({
_identifier: ($) =>
token(prec(PREC.IDENTIFIER, /\-?([\w\d]+|([\w\d]+( +|\-)[\w\d]+)+)/)),
_new_shape_block: ($) =>
prec(PREC.SHAPE, seq("{", repeat($._new_shape_block_definition), "}")),
_shape_block: ($) =>
prec(PREC.SHAPE, seq("{", repeat($._shape_block_definition), "}")),
_new_shape_block_definition: ($) => prec(PREC.SHAPE, choice($._eol)),
_shape_block_definition: ($) => prec(PREC.SHAPE, choice($._eol)),
// attributes
_new_root_attribute: ($) =>
_root_attribute: ($) =>
seq(alias($._root_attr_key, $.attr_key), $._colon, $.attr_value),
_root_attr_key: ($) =>
@ -176,7 +160,7 @@ module.exports = grammar({
seq(
alias("style", $.attr_key),
choice(
seq($._dot, alias($._inner_style_attribute, $.attribute)),
seq($.dot, alias($._inner_style_attribute, $.attribute)),
seq($._colon, alias($._style_attribute_block, $.block))
)
)
@ -229,95 +213,12 @@ module.exports = grammar({
// --------------------------------------------
// source_file: ($) => repeat($._root_definition),
/*
_root_definition: ($) =>
choice(
$._emptyline,
$._root_attribute,
$.connection,
$._shape_definition
),
_shape_definition: ($) =>
seq(
$._shape_path,
optional(
choice(
seq($.dot, $._shape_attribute),
seq(
optional(seq($._colon, optional(seq(spaces, $.label)))),
optional(alias($._shape_block, $.block))
)
)
),
$._end
),
_shape_path: ($) =>
seq(
spaces,
repeat(seq(alias($.shape_key, $.container_key), spaces, $.dot, spaces)),
$.shape_key
),
_shape_block: ($) =>
seq(
spaces,
"{",
repeat(choice($._emptyline, seq(spaces, $._shape_block_definition))),
optional(seq($._shape_block_definition, optional($._end))),
spaces,
"}"
),
_shape_block_definition: ($) =>
choice($.connection, $._shape_definition, $._shape_attribute),
_shape_attribute: ($) =>
choice(
seq(alias($._shape_attr_key, $.attr_key), $._colon, $.attr_value),
$._style_attribute
),
_style_attribute: ($) =>
seq(
alias("style", $.attr_key),
choice(
seq($.dot, $._inner_style_attribute),
seq($._colon, alias($._style_attr_block, $.block))
)
),
_style_attr_block: ($) =>
seq(
spaces,
"{",
spaces,
repeat(choice($._emptyline, seq($._inner_style_attribute, $._end))),
optional(seq($._inner_style_attribute, optional($._end))),
spaces,
"}"
),
_inner_style_attribute: ($) =>
seq(spaces, alias($._style_attr_key, $.attr_key), $._colon, $.attr_value),
_connection_attribute: ($) =>
seq(alias($._connection_attr_key, $.attr_key), $._colon, $.attr_value),
*/
_dash: ($) => token.immediate("-"),
_colon: ($) => seq(":"),
_arrow: ($) => seq($.arrow),
arrow: ($) => token(prec(PREC.ARROW, choice(/-+>/, /--+/, /<-+/, /<-+>/))),
_dot: ($) => seq($.dot),
dot: ($) => token("."),
_unquoted_string: ($) =>
@ -332,9 +233,6 @@ module.exports = grammar({
line_comment: ($) => token(prec(PREC.COMMENT, seq("#", /.*/))),
_word: ($) => /[\w\d]+/,
_emptyline: ($) => prec(-1, seq(spaces, $._eol)),
_eol: ($) => choice("\n", "\0"),
_end: ($) => seq(choice(";", $._eol)),
},

8
queries/highlights.scm
View File

@ -1,8 +1,3 @@
; Special (treesitter don't overwrite)
;-------------------------------------------------------------------------------
(ERROR) @error
; (invalid (_) @error)
;-------------------------------------------------------------------------------
(container_key) @constant
@ -15,7 +10,7 @@
(container_key (string) @string.special)
(shape_key (string) @string)
(label) @string
; (attr_value) @string
(attr_value) @string
; Comments
;-------------------------------------------------------------------------------
@ -42,4 +37,3 @@
;-------------------------------------------------------------------------------
(ERROR) @error
; (invalid (_) @error)

73
src/grammar.json
View File

@ -6,10 +6,10 @@
"type": "REPEAT",
"content": {
"type": "SYMBOL",
"name": "_new_root_definition"
"name": "_root_definition"
}
},
"_new_root_definition": {
"_root_definition": {
"type": "CHOICE",
"members": [
{
@ -26,7 +26,7 @@
"type": "ALIAS",
"content": {
"type": "SYMBOL",
"name": "_new_root_attribute"
"name": "_root_attribute"
},
"named": true,
"value": "attribute"
@ -67,7 +67,7 @@
"members": [
{
"type": "SYMBOL",
"name": "_arrow"
"name": "arrow"
},
{
"type": "SYMBOL",
@ -121,7 +121,7 @@
},
{
"type": "SYMBOL",
"name": "_dot"
"name": "dot"
}
]
}
@ -156,7 +156,7 @@
"members": [
{
"type": "SYMBOL",
"name": "_dot"
"name": "dot"
},
{
"type": "CHOICE",
@ -218,7 +218,7 @@
"type": "ALIAS",
"content": {
"type": "SYMBOL",
"name": "_new_container_block"
"name": "_container_block"
},
"named": true,
"value": "block"
@ -239,7 +239,7 @@
]
}
},
"_new_container_block": {
"_container_block": {
"type": "PREC",
"value": 2,
"content": {
@ -253,7 +253,7 @@
"type": "REPEAT",
"content": {
"type": "SYMBOL",
"name": "_new_container_block_definition"
"name": "_container_block_definition"
}
},
{
@ -263,7 +263,7 @@
]
}
},
"_new_container_block_definition": {
"_container_block_definition": {
"type": "PREC",
"value": 2,
"content": {
@ -323,7 +323,7 @@
"members": [
{
"type": "SYMBOL",
"name": "_dot"
"name": "dot"
},
{
"type": "ALIAS",
@ -378,7 +378,7 @@
"type": "ALIAS",
"content": {
"type": "SYMBOL",
"name": "_new_shape_block"
"name": "_shape_block"
},
"named": true,
"value": "block"
@ -443,7 +443,7 @@
}
}
},
"_new_shape_block": {
"_shape_block": {
"type": "PREC",
"value": 3,
"content": {
@ -457,7 +457,7 @@
"type": "REPEAT",
"content": {
"type": "SYMBOL",
"name": "_new_shape_block_definition"
"name": "_shape_block_definition"
}
},
{
@ -467,7 +467,7 @@
]
}
},
"_new_shape_block_definition": {
"_shape_block_definition": {
"type": "PREC",
"value": 3,
"content": {
@ -480,7 +480,7 @@
]
}
},
"_new_root_attribute": {
"_root_attribute": {
"type": "SEQ",
"members": [
{
@ -605,7 +605,7 @@
"members": [
{
"type": "SYMBOL",
"name": "_dot"
"name": "dot"
},
{
"type": "ALIAS",
@ -836,15 +836,6 @@
}
]
},
"_arrow": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "arrow"
}
]
},
"arrow": {
"type": "TOKEN",
"content": {
@ -873,15 +864,6 @@
}
}
},
"_dot": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "dot"
}
]
},
"dot": {
"type": "TOKEN",
"content": {
@ -994,27 +976,6 @@
}
}
},
"_word": {
"type": "PATTERN",
"value": "[\\w\\d]+"
},
"_emptyline": {
"type": "PREC",
"value": -1,
"content": {
"type": "SEQ",
"members": [
{
"type": "PATTERN",
"value": "[ \\t]"
},
{
"type": "SYMBOL",
"name": "_eol"
}
]
}
},
"_eol": {
"type": "CHOICE",
"members": [

BIN
src/parser.c
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Binary file not shown.

110
test/old_corpus/attributes.txt
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@ -1,110 +0,0 @@
================================================================================
Root attribute
================================================================================
direction: value
--------------------------------------------------------------------------------
(source_file
(attr_key) (attr_value)
)
================================================================================
Block shape attribute
================================================================================
foo: {
shape: oval
foo.bar.baz: {
shape: oval
}
}
--------------------------------------------------------------------------------
(source_file
(shape_key)
(block
(attr_key) (attr_value)
(container_key) (dot) (container_key) (dot) (shape_key)
(block
(attr_key) (attr_value)
)
)
)
================================================================================
Inline shape attribute
================================================================================
foo.shape: oval
foo.bar.baz.shape: oval
--------------------------------------------------------------------------------
(source_file
(shape_key) (dot) (attr_key) (attr_value)
(container_key) (dot) (container_key) (dot) (shape_key) (dot) (attr_key) (attr_value)
)
================================================================================
Inline style attribute
================================================================================
foo.style.opacity: 5
--------------------------------------------------------------------------------
(source_file
(shape_key) (dot) (attr_key) (dot) (attr_key) (attr_value)
)
================================================================================
Block style attributes
================================================================================
foo.style: {
opacity: 5
fill: red;
}
--------------------------------------------------------------------------------
(source_file
(shape_key) (dot) (attr_key)
(block
(attr_key) (attr_value)
(attr_key) (attr_value)
)
)
================================================================================
Inline block style attributes
================================================================================
foo.style: { opacity: 5; fill: red; }
foo.style: { opacity: 5 }
--------------------------------------------------------------------------------
(source_file
(shape_key) (dot) (attr_key)
(block
(attr_key) (attr_value)
(attr_key) (attr_value)
)
(shape_key) (dot) (attr_key)
(block
(attr_key) (attr_value)
)
)
================================================================================
Color in string
================================================================================
foo.style.fill: "#ffffff";
--------------------------------------------------------------------------------
(source_file
(shape_key) (dot) (attr_key) (dot) (attr_key) (attr_value (string))
)

198
test/old_corpus/connection.txt
View File

@ -1,198 +0,0 @@
================================================================================
Simple connection
================================================================================
foo--bar
biz->baz
biz<->baz
biz<-baz
--------------------------------------------------------------------------------
(source_file
(connection
(shape_key)
(arrow)
(shape_key)
)
(connection
(shape_key)
(arrow)
(shape_key)
)
(connection
(shape_key)
(arrow)
(shape_key)
)
(connection
(shape_key)
(arrow)
(shape_key)
)
)
================================================================================
Formatted connection
================================================================================
foo -- bar
biz -> baz
biz <-> baz
biz <- baz
--------------------------------------------------------------------------------
(source_file
(connection
(shape_key)
(arrow)
(shape_key)
)
(connection
(shape_key)
(arrow)
(shape_key)
)
(connection
(shape_key)
(arrow)
(shape_key)
)
(connection
(shape_key)
(arrow)
(shape_key)
)
)
================================================================================
Connection with looooong arrow
================================================================================
foo ----------- bar
biz ----------> baz
biz <---------> baz
biz <---------- baz
--------------------------------------------------------------------------------
(source_file
(connection
(shape_key)
(arrow)
(shape_key)
)
(connection
(shape_key)
(arrow)
(shape_key)
)
(connection
(shape_key)
(arrow)
(shape_key)
)
(connection
(shape_key)
(arrow)
(shape_key)
)
)
================================================================================
Complex identifier connection
================================================================================
Foo Bar -- Biz Baz
-Bar-Foo- <- -Baz-Biz-
--------------------------------------------------------------------------------
(source_file
(connection
(shape_key)
(arrow)
(shape_key)
)
(connection
(shape_key)
(arrow)
(shape_key)
)
)
================================================================================
Inline connection
================================================================================
foo--bar->biz->baz
--------------------------------------------------------------------------------
(source_file
(connection
(shape_key)
(arrow)
(shape_key)
(arrow)
(shape_key)
(arrow)
(shape_key)
)
)
================================================================================
Many connections inline
================================================================================
foo--bar;biz->baz
--------------------------------------------------------------------------------
(source_file
(connection
(shape_key)
(arrow)
(shape_key)
)
(connection
(shape_key)
(arrow)
(shape_key)
)
)
================================================================================
Labeled connections
================================================================================
foo--bar: Question?
bar -> baz: Yes
--------------------------------------------------------------------------------
(source_file
(connection
(shape_key)
(arrow)
(shape_key)
(label)
)
(connection
(shape_key)
(arrow)
(shape_key)
(label)
)
)
================================================================================
Connection of shapes inside a containers
================================================================================
foo.biz.baz -> bar.baz.biz: Label
--------------------------------------------------------------------------------
(source_file
(connection
(container_key) (dot) (container_key) (dot) (shape_key)
(arrow)
(container_key) (dot) (container_key) (dot) (shape_key)
(label)
)
)

97
test/old_corpus/container.txt
View File

@ -1,97 +0,0 @@
================================================================================
Declare a shape inside a container
================================================================================
foo.baz
--------------------------------------------------------------------------------
(source_file
(container_key) (dot) (shape_key)
)
================================================================================
Use quoted string as a shape key
================================================================================
'foo'.'baz'
--------------------------------------------------------------------------------
(source_file
(container_key (string)) (dot) (shape_key (string))
)
================================================================================
Declare container inside a container using block
================================================================================
foo: {
bar: {
baz: {
biz
}
}
}
--------------------------------------------------------------------------------
(source_file
(shape_key)
(block
(shape_key)
(block
(shape_key)
(block
(shape_key)
)
)
)
)
================================================================================
Declare labaled container inside a labeled container using block
================================================================================
foo: Foo {
bar: Bar {
baz: Baz {
biz: Biz
}
}
}
--------------------------------------------------------------------------------
(source_file
(shape_key) (label)
(block
(shape_key) (label)
(block
(shape_key) (label)
(block
(shape_key) (label)
)
)
)
)
================================================================================
Declare many shapes inside a container
================================================================================
foo: {
bar
biz
baz
}
--------------------------------------------------------------------------------
(source_file
(shape_key)
(block
(shape_key)
(shape_key)
(shape_key)
)
)

134
test/old_corpus/shape.txt
View File

@ -1,134 +0,0 @@
================================================================================
Simple shape key
================================================================================
foo
bar
--------------------------------------------------------------------------------
(source_file
(shape_key)
(shape_key)
)
================================================================================
Complex shape key
================================================================================
Foo bar
-Biz-baz-
--------------------------------------------------------------------------------
(source_file
(shape_key)
(shape_key)
)
================================================================================
Use quoted string as a shape key
================================================================================
'foo'
--------------------------------------------------------------------------------
(source_file
(shape_key (string))
)
================================================================================
Define multiple shapes using semicolons
================================================================================
a;b;c
--------------------------------------------------------------------------------
(source_file
(shape_key)
(shape_key)
(shape_key)
)
================================================================================
Labeled shapes
================================================================================
a: Foo Bar
a: Foo Bar; b: Biz Baz
--------------------------------------------------------------------------------
(source_file
(shape_key) (label)
(shape_key) (label)
(shape_key) (label)
)
================================================================================
It should skip white spaces
================================================================================
foo
bar : Foo Bar; baz
--------------------------------------------------------------------------------
(source_file
(shape_key)
(shape_key) (label)
(shape_key)
)
================================================================================
Shape block
================================================================================
foo: {
bar: {
baz: {
biz
}
}
}
--------------------------------------------------------------------------------
(source_file
(shape_key)
(block
(shape_key)
(block
(shape_key)
(block
(shape_key)
)
)
)
)
================================================================================
Aliased shape block
================================================================================
foo: Foo {
bar: Bar {
baz: Baz {
biz: Biz
}
}
}
--------------------------------------------------------------------------------
(source_file
(shape_key) (label)
(block
(shape_key) (label)
(block
(shape_key) (label)
(block
(shape_key) (label)
)
)
)
)