tree-sitter-perga/src/grammar.json

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{
"name": "perga",
"rules": {
"program": {
"type": "REPEAT1",
"content": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "definition"
},
{
"type": "SYMBOL",
"name": "preprocess"
},
{
"type": "SYMBOL",
"name": "axiom"
},
{
"type": "SYMBOL",
"name": "section"
},
{
"type": "SYMBOL",
"name": "variable"
},
{
"type": "SYMBOL",
"name": "fixity"
}
]
}
},
"identifier": {
"type": "PATTERN",
"value": "[a-zA-Z_]\\w*"
},
"symbol": {
"type": "PATTERN",
"value": "[!@#$%^&*-+=<>,./?{}\\\\|`~'\\\"∧∨⊙×≅]+"
},
"comment": {
"type": "TOKEN",
"content": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "--"
},
{
"type": "PATTERN",
"value": ".*"
}
]
}
},
"section": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "section"
},
{
"type": "SYMBOL",
"name": "identifier"
},
{
"type": "SYMBOL",
"name": "program"
},
{
"type": "STRING",
"value": "end"
},
{
"type": "SYMBOL",
"name": "identifier"
}
]
},
"precedence": {
"type": "PATTERN",
"value": "[0-9]+"
},
"fixity": {
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "infixl"
},
{
"type": "STRING",
"value": "infixr"
}
]
},
{
"type": "SYMBOL",
"name": "precedence"
},
{
"type": "SYMBOL",
"name": "symbol"
},
{
"type": "STRING",
"value": ";"
}
]
},
"variable": {
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "variable"
},
{
"type": "STRING",
"value": "hypothesis"
}
]
},
{
"type": "REPEAT1",
"content": {
"type": "SYMBOL",
"name": "param_block"
}
},
{
"type": "STRING",
"value": ";"
}
]
},
"param_block": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "("
},
{
"type": "FIELD",
"name": "param",
"content": {
"type": "REPEAT1",
"content": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "identifier"
},
{
"type": "SYMBOL",
"name": "symbol"
}
]
}
}
},
{
"type": "STRING",
"value": ":"
},
{
"type": "FIELD",
"name": "type",
"content": {
"type": "SYMBOL",
"name": "expr"
}
},
{
"type": "STRING",
"value": ")"
}
]
},
"star": {
"type": "STRING",
"value": "★"
},
"square": {
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "□"
},
{
"type": "STRING",
"value": "[]"
}
]
},
"sort": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "star"
},
{
"type": "SYMBOL",
"name": "square"
},
{
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "square"
},
{
"type": "PATTERN",
"value": "[0-9₀₁₂₃₄₅₆₇₈₉]+"
}
]
}
]
},
"labs": {
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "λ"
},
{
"type": "STRING",
"value": "fun"
}
]
},
{
"type": "REPEAT1",
"content": {
"type": "SYMBOL",
"name": "param_block"
}
},
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "=>"
},
{
"type": "STRING",
"value": "⇒"
}
]
},
{
"type": "SYMBOL",
"name": "expr"
}
]
},
"labs_alt": {
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{
"type": "STRING",
"value": "["
},
{
"type": "FIELD",
"name": "param",
"content": {
"type": "REPEAT1",
"content": {
"type": "SYMBOL",
"name": "identifier"
}
}
},
{
"type": "STRING",
"value": ":"
},
{
"type": "FIELD",
"name": "type",
"content": {
"type": "SYMBOL",
"name": "expr"
}
},
{
"type": "STRING",
"value": "]"
},
{
"type": "SYMBOL",
"name": "expr"
}
]
},
"pabs": {
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "∏"
},
{
"type": "STRING",
"value": "forall"
}
]
},
{
"type": "REPEAT1",
"content": {
"type": "SYMBOL",
"name": "param_block"
}
},
{
"type": "STRING",
"value": ","
},
{
"type": "SYMBOL",
"name": "expr"
}
]
},
"op_section": {
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{
"type": "STRING",
"value": "("
},
{
"type": "SYMBOL",
"name": "symbol"
},
{
"type": "STRING",
"value": ")"
}
]
},
"term": {
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"members": [
{
"type": "SYMBOL",
"name": "identifier"
},
{
"type": "SYMBOL",
"name": "sort"
},
{
"type": "SYMBOL",
"name": "op_section"
},
{
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "("
},
{
"type": "SYMBOL",
"name": "expr"
},
{
"type": "STRING",
"value": ")"
}
]
}
]
},
"binex": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "app"
},
{
"type": "CHOICE",
"members": [
{
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "symbol"
},
{
"type": "SYMBOL",
"name": "binex"
}
]
},
{
"type": "BLANK"
}
]
}
]
},
"binding": {
"type": "SEQ",
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{
"type": "STRING",
"value": "("
},
{
"type": "SYMBOL",
"name": "identifier"
},
{
"type": "REPEAT",
"content": {
"type": "SYMBOL",
"name": "param_block"
}
},
{
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "ascription"
},
{
"type": "BLANK"
}
]
},
{
"type": "STRING",
"value": ":="
},
{
"type": "SYMBOL",
"name": "expr"
},
{
"type": "STRING",
"value": ")"
}
]
},
"let": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "let"
},
{
"type": "REPEAT1",
"content": {
"type": "SYMBOL",
"name": "binding"
}
},
{
"type": "STRING",
"value": "in"
},
{
"type": "SYMBOL",
"name": "expr"
},
{
"type": "STRING",
"value": "end"
}
]
},
"app": {
"type": "REPEAT1",
"content": {
"type": "SYMBOL",
"name": "term"
}
},
"arrow": {
"type": "PREC_LEFT",
"value": 1,
"content": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "app_term"
},
{
"type": "STRING",
"value": "→"
},
{
"type": "SYMBOL",
"name": "expr"
}
]
}
},
"app_term": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "labs"
},
{
"type": "SYMBOL",
"name": "labs_alt"
},
{
"type": "SYMBOL",
"name": "pabs"
},
{
"type": "SYMBOL",
"name": "let"
},
{
"type": "SYMBOL",
"name": "binex"
}
]
},
"expr": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "app_term"
},
{
"type": "SYMBOL",
"name": "arrow"
}
]
},
"ascription": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": ":"
},
{
"type": "FIELD",
"name": "type",
"content": {
"type": "SYMBOL",
"name": "expr"
}
}
]
},
"axiom": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "axiom"
},
{
"type": "FIELD",
"name": "name",
"content": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "identifier"
},
{
"type": "SYMBOL",
"name": "symbol"
}
]
}
},
{
"type": "REPEAT",
"content": {
"type": "SYMBOL",
"name": "param_block"
}
},
{
"type": "SYMBOL",
"name": "ascription"
},
{
"type": "STRING",
"value": ";"
}
]
},
"definition": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "def"
},
{
"type": "FIELD",
"name": "name",
"content": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "identifier"
},
{
"type": "SYMBOL",
"name": "symbol"
}
]
}
},
{
"type": "REPEAT",
"content": {
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"name": "param_block"
}
},
{
"type": "CHOICE",
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"name": "ascription"
},
{
"type": "BLANK"
}
]
},
{
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"value": ":="
},
{
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},
{
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"value": ";"
}
]
},
"preprocess": {
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"members": [
{
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"name": "command"
},
{
"type": "SYMBOL",
"name": "post_command"
}
]
},
"post_command": {
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"value": ".+"
},
"command": {
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"value": "@include"
}
},
"extras": [
{
"type": "SYMBOL",
"name": "comment"
},
{
"type": "PATTERN",
"value": "\\s"
}
],
"conflicts": [],
"precedences": [],
"externals": [],
"inline": [],
"supertypes": []
}