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refactor: improve the grammar schema

Browse source 
- Publish on the GitHub page
- Specify in the generated file
- Use const/enum instead of pattern
This commit is contained in:
ObserverOfTime 2024-09-28 13:01:16 +03:00 • committed by Amaan Qureshi
parent ffc942a95b
commit f212605dda
3 changed files with 32 additions and 24 deletions
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6
cli/generate/src/dsl.js
View file

@ -485,7 +485,11 @@ globalThis.grammar = grammar;
globalThis.field = field;
const result = await import(getEnv("TREE_SITTER_GRAMMAR_PATH"));
const output = JSON.stringify(result.default?.grammar ?? result.grammar);
const object = {
"$schema": "https://tree-sitter.github.io/tree-sitter/assets/schemas/grammar.schema.json",
...(result.default?.grammar ?? result.grammar)
};
const output = JSON.stringify(object);
if (globalThis.process) { // Node/Bun
process.stdout.write(output);

300
cli/generate/src/grammar-schema.json
View file

@ -1,300 +0,0 @@
{
"$schema": "http://json-schema.org/draft-07/schema#",
"title": "tree-sitter grammar specification",
"type": "object",
"required": ["name", "rules"],
"additionalProperties": false,
"properties": {
"name": {
"description": "the name of the grammar",
"type": "string",
"pattern": "^[a-zA-Z_]\\w*"
},
"inherits": {
"description": "the name of the parent grammar",
"type": "string",
"pattern": "^[a-zA-Z_]\\w*"
},
"rules": {
"type": "object",
"patternProperties": {
"^[a-zA-Z_]\\w*$": {
"$ref": "#/definitions/rule"
}
},
"additionalProperties": false
},
"extras": {
"type": "array",
"uniqueItems": true,
"items": {
"$ref": "#/definitions/rule"
}
},
"precedences": {
"type": "array",
"uniqueItems": true,
"items": {
"type": "array",
"uniqueItems": true,
"items": {
"oneOf": [
{ "type": "string" },
{ "$ref": "#/definitions/symbol-rule" }
]
}
}
},
"externals": {
"type": "array",
"uniqueItems": true,
"items": {
"$ref": "#/definitions/rule"
}
},
"inline": {
"type": "array",
"uniqueItems": true,
"items": {
"type": "string",
"pattern": "^[a-zA-Z_]\\w*$"
}
},
"conflicts": {
"type": "array",
"uniqueItems": true,
"items": {
"type": "array",
"uniqueItems": true,
"items": {
"type": "string",
"pattern": "^[a-zA-Z_]\\w*$"
}
}
},
"word": {
"type": "string",
"pattern": "^[a-zA-Z_]\\w*"
},
"supertypes": {
"description": "A list of hidden rule names that should be considered supertypes in the generated node types file. See https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types.",
"type": "array",
"uniqueItems": true,
"items": {
"description": "the name of a rule in `rules` or `extras`",
"type": "string"
}
}
},
"definitions": {
"blank-rule": {
"type": "object",
"properties": {
"type": {
"type": "string",
"pattern": "^BLANK$"
}
},
"required": ["type"]
},
"string-rule": {
"type": "object",
"properties": {
"type": {
"type": "string",
"pattern": "^STRING$"
},
"value": {
"type": "string"
}
},
"required": ["type", "value"]
},
"pattern-rule": {
"type": "object",
"properties": {
"type": {
"type": "string",
"pattern": "^PATTERN$"
},
"value": { "type": "string" },
"flags": { "type": "string" }
},
"required": ["type", "value"]
},
"symbol-rule": {
"type": "object",
"properties": {
"type": {
"type": "string",
"pattern": "^SYMBOL$"
},
"name": { "type": "string" }
},
"required": ["type", "name"]
},
"seq-rule": {
"type": "object",
"properties": {
"type": {
"type": "string",
"pattern": "^SEQ$"
},
"members": {
"type": "array",
"items": {
"$ref": "#/definitions/rule"
}
}
},
"required": ["type", "members"]
},
"choice-rule": {
"type": "object",
"properties": {
"type": {
"type": "string",
"pattern": "^CHOICE$"
},
"members": {
"type": "array",
"items": {
"$ref": "#/definitions/rule"
}
}
},
"required": ["type", "members"]
},
"alias-rule": {
"type": "object",
"properties": {
"type": {
"type": "string",
"pattern": "^ALIAS$"
},
"value": {
"type": "string"
},
"named": {
"type": "boolean"
},
"content": {
"$ref": "#/definitions/rule"
}
},
"required": ["type", "named", "content", "value"]
},
"repeat-rule": {
"type": "object",
"properties": {
"type": {
"type": "string",
"pattern": "^REPEAT$"
},
"content": {
"$ref": "#/definitions/rule"
}
},
"required": ["type", "content"]
},
"repeat1-rule": {
"type": "object",
"properties": {
"type": {
"type": "string",
"pattern": "^REPEAT1$"
},
"content": {
"$ref": "#/definitions/rule"
}
},
"required": ["type", "content"]
},
"token-rule": {
"type": "object",
"properties": {
"type": {
"type": "string",
"pattern": "^(TOKEN|IMMEDIATE_TOKEN)$"
},
"content": {
"$ref": "#/definitions/rule"
}
},
"required": ["type", "content"]
},
"field-rule": {
"properties": {
"name": { "type": "string" },
"type": {
"type": "string",
"pattern": "^FIELD$"
},
"content": {
"$ref": "#/definitions/rule"
}
},
"required": ["name", "type", "content"]
},
"prec-rule": {
"type": "object",
"properties": {
"type": {
"type": "string",
"pattern": "^(PREC|PREC_LEFT|PREC_RIGHT|PREC_DYNAMIC)$"
},
"value": {
"oneof": [
{ "type": "integer" },
{ "type": "string" }
]
},
"content": {
"$ref": "#/definitions/rule"
}
},
"required": ["type", "content", "value"]
},
"rule": {
"oneOf": [
{ "$ref": "#/definitions/alias-rule" },
{ "$ref": "#/definitions/blank-rule" },
{ "$ref": "#/definitions/string-rule" },
{ "$ref": "#/definitions/pattern-rule" },
{ "$ref": "#/definitions/symbol-rule" },
{ "$ref": "#/definitions/seq-rule" },
{ "$ref": "#/definitions/choice-rule" },
{ "$ref": "#/definitions/repeat1-rule" },
{ "$ref": "#/definitions/repeat-rule" },
{ "$ref": "#/definitions/token-rule" },
{ "$ref": "#/definitions/field-rule" },
{ "$ref": "#/definitions/prec-rule" }
]
}
}
}