Add equality operator

This commit is contained in:
Jeff 2023-09-29 09:17:38 -04:00
parent 20e6af2257
commit b4a114108b
5 changed files with 912 additions and 1865 deletions

@ -1 +1 @@
Subproject commit b308c1852f76d21ca52c69620975590fd4871818 Subproject commit ad429b35634097c1f81a7ce01f5890fb4594a128

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@ -1,6 +1,8 @@
module.exports = grammar({ module.exports = grammar({
name: 'dust', name: 'dust',
word: $ => $.identifier,
rules: { rules: {
root: $ => repeat1($.item), root: $ => repeat1($.item),
@ -23,8 +25,8 @@ module.exports = grammar({
expression: $ => choice( expression: $ => choice(
$.value, $.value,
$.identifier, $.identifier,
prec(0, $.control_flow), $.operation,
prec(1, $.operation), $.control_flow,
), ),
close: $ => ";", close: $ => ";",
@ -66,6 +68,7 @@ module.exports = grammar({
'+', '+',
'-', '-',
'=', '=',
'==',
), ),
operation: $ => prec.left(seq( operation: $ => prec.left(seq(

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@ -1,5 +1,6 @@
{ {
"name": "dust", "name": "dust",
"word": "identifier",
"rules": { "rules": {
"root": { "root": {
"type": "REPEAT1", "type": "REPEAT1",
@ -83,14 +84,6 @@
"expression": { "expression": {
"type": "CHOICE", "type": "CHOICE",
"members": [ "members": [
{
"type": "PREC",
"value": 0,
"content": {
"type": "SYMBOL",
"name": "control_flow"
}
},
{ {
"type": "SYMBOL", "type": "SYMBOL",
"name": "value" "name": "value"
@ -100,12 +93,12 @@
"name": "identifier" "name": "identifier"
}, },
{ {
"type": "PREC",
"value": 3,
"content": {
"type": "SYMBOL", "type": "SYMBOL",
"name": "operation" "name": "operation"
} },
{
"type": "SYMBOL",
"name": "control_flow"
} }
] ]
}, },
@ -234,6 +227,10 @@
{ {
"type": "STRING", "type": "STRING",
"value": "=" "value": "="
},
{
"type": "STRING",
"value": "=="
} }
] ]
}, },

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@ -248,6 +248,10 @@
"type": "=", "type": "=",
"named": false "named": false
}, },
{
"type": "==",
"named": false
},
{ {
"type": "close", "type": "close",
"named": true "named": true

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