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William Ball 2024-12-06 15:25:45 -08:00
parent bed94f3d41
commit 3834eb6f0a
5 changed files with 2873 additions and 1872 deletions
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14
grammar.js
View file

@ -17,12 +17,24 @@ module.exports = grammar({
rules: {
program : $ => repeat(choice($.definition, $.preprocess, $.axiom)),
program : $ => repeat1(choice($.definition, $.preprocess, $.axiom, $.section, $.variable)),
identifier : $ => /[a-zA-Z_]\w*/,
comment : $ => token(seq('--', /.*/)),
section : $ => seq(
'section', $.identifier,
$.program,
'end', $.identifier,
),
variable : $ => seq(
choice('variable', 'hypothesis'),
repeat1($.param_block),
';'
),
param_block : $ => seq(
'(',
field('param', repeat1($.identifier)),

64
src/grammar.json generated
View file

@ -2,7 +2,7 @@
"name": "perga",
"rules": {
"program": {
"type": "REPEAT",
"type": "REPEAT1",
"content": {
"type": "CHOICE",
"members": [
@ -17,6 +17,14 @@
{
"type": "SYMBOL",
"name": "axiom"
},
{
"type": "SYMBOL",
"name": "section"
},
{
"type": "SYMBOL",
"name": "variable"
}
]
}
@ -41,6 +49,60 @@
]
}
},
"section": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "section"
},
{
"type": "SYMBOL",
"name": "identifier"
},
{
"type": "SYMBOL",
"name": "program"
},
{
"type": "STRING",
"value": "end"
},
{
"type": "SYMBOL",
"name": "identifier"
}
]
},
"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": [

56
src/node-types.json generated
View file

@ -302,7 +302,7 @@
"fields": {},
"children": {
"multiple": true,
"required": false,
"required": true,
"types": [
{
"type": "axiom",
@ -315,6 +315,33 @@
{
"type": "preprocess",
"named": true
},
{
"type": "section",
"named": true
},
{
"type": "variable",
"named": true
}
]
}
},
{
"type": "section",
"named": true,
"fields": {},
"children": {
"multiple": true,
"required": true,
"types": [
{
"type": "identifier",
"named": true
},
{
"type": "program",
"named": true
}
]
}
@ -366,6 +393,21 @@
]
}
},
{
"type": "variable",
"named": true,
"fields": {},
"children": {
"multiple": true,
"required": true,
"types": [
{
"type": "param_block",
"named": true
}
]
}
},
{
"type": "(",
"named": false
@ -430,6 +472,10 @@
"type": "fun",
"named": false
},
{
"type": "hypothesis",
"named": false
},
{
"type": "identifier",
"named": true
@ -446,10 +492,18 @@
"type": "post_command",
"named": true
},
{
"type": "section",
"named": false
},
{
"type": "star",
"named": true
},
{
"type": "variable",
"named": false
},
{
"type": "λ",
"named": false

4539
src/parser.c generated
View file

File diff suppressed because it is too large Load diff

72
test/corpus/section.txt Normal file
View file

@ -0,0 +1,72 @@
========
Sections
========
section Test
variable (A B C : *);
hypothesis (x : A) (y : B) (z1 z2 : C);
section Nested
def foo (x : A) := y;
end Nested
end Test
----
(program
(section
(identifier)
(program
(variable
(param_block
(identifier)
(identifier)
(identifier)
(expr
(app_term
(app
(term
(sort
(star))))))))
(variable
(param_block
(identifier)
(expr
(app_term
(app
(term
(identifier))))))
(param_block
(identifier)
(expr
(app_term
(app
(term
(identifier))))))
(param_block
(identifier)
(identifier)
(expr
(app_term
(app
(term
(identifier)))))))
(section
(identifier)
(program
(definition
(identifier)
(param_block
(identifier)
(expr
(app_term
(app
(term
(identifier))))))
(expr
(app_term
(app
(term
(identifier)))))))
(identifier)))
(identifier)))