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Overhaul integer, float and range parsing

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This commit is contained in:
Jeff 2024-01-31 12:10:32 -05:00
parent 65afe9dd29
commit 820c863f7f
11 changed files with 26387 additions and 25030 deletions
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2
src/abstract_tree/for.rs
View File

@ -66,7 +66,7 @@ impl AbstractTree for For {
} else {
let loop_context = Map::clone_from(context)?;
for i in range.start..range.end {
for i in range {
loop_context.set(key.clone(), Value::Integer(i))?;
self.block.run(source, &loop_context)?;

18
src/abstract_tree/value_node.rs
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@ -1,4 +1,8 @@
use std::{cmp::Ordering, collections::BTreeMap, ops::Range};
use std::{
cmp::Ordering,
collections::BTreeMap,
ops::{Range, RangeInclusive},
};
use serde::{Deserialize, Serialize};
@ -19,7 +23,7 @@ pub enum ValueNode {
Map(BTreeMap<String, (Statement, Option<Type>)>),
BuiltInValue(BuiltInValue),
Structure(BTreeMap<String, (Option<Statement>, Type)>),
Range(Range<i64>),
Range(RangeInclusive<i64>),
}
impl AbstractTree for ValueNode {
@ -164,13 +168,11 @@ impl AbstractTree for ValueNode {
ValueNode::Structure(btree_map)
}
"range" => {
let start_node = child.child(0).unwrap();
let end_node = child.child(2).unwrap();
let mut split = source[child.byte_range()].split("..");
let start = split.next().unwrap().parse().unwrap();
let end = split.next().unwrap().parse().unwrap();
let start = source[start_node.byte_range()].parse().unwrap();
let end = source[end_node.byte_range()].parse().unwrap();
ValueNode::Range(Range { start, end })
ValueNode::Range(start..=end)
}
_ => {
return Err(Error::UnexpectedSyntaxNode {

20
src/value/mod.rs
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@ -15,7 +15,7 @@ use std::{
convert::TryFrom,
fmt::{self, Display, Formatter},
marker::PhantomData,
ops::{Add, AddAssign, Div, Mul, Range, Rem, Sub, SubAssign},
ops::{Add, AddAssign, Div, Mul, Range, RangeInclusive, Rem, Sub, SubAssign},
};
pub use self::{function::Function, list::List, map::Map, structure::Structure};
@ -39,7 +39,7 @@ pub enum Value {
Float(f64),
Integer(i64),
Boolean(bool),
Range(Range<i64>),
Range(RangeInclusive<i64>),
Option(Option<Box<Value>>),
Structure(Structure),
}
@ -56,7 +56,7 @@ impl Value {
}
pub fn range(start: i64, end: i64) -> Self {
Value::Range(Range { start, end })
Value::Range(start..=end)
}
pub fn r#type(&self) -> Type {
@ -296,7 +296,9 @@ impl Add for Value {
fn add(self, other: Self) -> Self::Output {
if let (Ok(left), Ok(right)) = (self.as_integer(), other.as_integer()) {
return Ok(Value::Integer(left + right));
let (sum, _) = left.overflowing_add(right);
return Ok(Value::Integer(sum));
}
if let (Ok(left), Ok(right)) = (self.as_number(), other.as_number()) {
@ -328,7 +330,9 @@ impl Sub for Value {
fn sub(self, other: Self) -> Self::Output {
if let (Ok(left), Ok(right)) = (self.as_integer(), other.as_integer()) {
return Ok(Value::Integer(left - right));
let (difference, _) = left.overflowing_sub(right);
return Ok(Value::Integer(difference));
}
if let (Ok(left), Ok(right)) = (self.as_number(), other.as_number()) {
@ -479,8 +483,8 @@ impl Ord for Value {
(Value::Structure(left), Value::Structure(right)) => left.cmp(right),
(Value::Structure(_), _) => Ordering::Greater,
(Value::Range(left), Value::Range(right)) => {
let left_len = left.end - left.start;
let right_len = right.end - right.start;
let left_len = left.end() - left.start();
let right_len = right.end() - right.start();
left_len.cmp(&right_len)
}
@ -538,7 +542,7 @@ impl Display for Value {
Value::Map(map) => write!(f, "{map}"),
Value::Function(function) => write!(f, "{function}"),
Value::Structure(structure) => write!(f, "{structure}"),
Value::Range(range) => write!(f, "{}..{}", range.start, range.end),
Value::Range(range) => write!(f, "{}..{}", range.start(), range.end()),
}
}
}

5
tests/value.rs
View File

@ -27,13 +27,12 @@ fn integer_overflow() {
#[test]
fn float() {
assert_eq!(interpret("0.1"), Ok(Value::Float(0.1)));
assert_eq!(
interpret("1.7976931348623157e308f64"),
interpret("1.7976931348623157e308"),
Ok(Value::Float(f64::MAX))
);
assert_eq!(
interpret("-1.7976931348623157e308f64"),
interpret("-1.7976931348623157e308"),
Ok(Value::Float(f64::MIN))
);
}

4
tree-sitter-dust/corpus/index.txt
View File

@ -85,9 +85,7 @@ Nested Indexes
(value
(integer)))))
(index_expression
(range
(integer)
(integer)))))))
(range))))))
================================================================================
Function Call Index

4
tree-sitter-dust/corpus/range.txt
View File

@ -10,6 +10,4 @@ Simple Range
(statement
(expression
(value
(range
(integer)
(integer))))))
(range)))))

60
tree-sitter-dust/corpus/values.txt
View File

@ -22,7 +22,7 @@ Integers
================================================================================
1 2 3
456 7
-456 -7
--------------------------------------------------------------------------------
@ -48,6 +48,64 @@ Integers
(value
(integer)))))
================================================================================
Floats
================================================================================
0.0
1.0
666.0
-0.666
NaN
Infinity
infinity
nan
nana
infinity_gauntlet
--------------------------------------------------------------------------------
(root
(statement
(expression
(value
(float))))
(statement
(expression
(value
(float))))
(statement
(expression
(value
(float))))
(statement
(expression
(value
(float))))
(statement
(expression
(value
(float))))
(statement
(expression
(value
(float))))
(statement
(expression
(value
(float))))
(statement
(expression
(value
(float))))
(statement
(expression
(identifier)))
(statement
(expression
(identifier))))
================================================================================
Strings
================================================================================

73
tree-sitter-dust/grammar.js
View File

@ -125,12 +125,7 @@ module.exports = grammar({
$.range,
),
range: $ =>
seq(
$.integer,
token.immediate('..'),
$.integer,
),
range: $ => /\d+[.]{2}\d+/,
structure: $ =>
seq(
@ -181,67 +176,17 @@ module.exports = grammar({
'}',
),
integer: $ =>
token(
prec.left(
seq(
optional('-'),
repeat1(
choice(
'1',
'2',
'3',
'4',
'5',
'6',
'7',
'8',
'9',
'0',
),
),
),
),
),
integer: $ => /[-]?\d+/,
float: $ =>
token(
prec.left(
seq(
optional('-'),
repeat1(
choice(
'1',
'2',
'3',
'4',
'5',
'6',
'7',
'8',
'9',
'0',
),
),
'.',
repeat1(
choice(
'1',
'2',
'3',
'4',
'5',
'6',
'7',
'8',
'9',
'0',
),
),
),
),
choice(
/[-|+]?\d*[.][\d|e|-]*/,
"Infinity",
"infinity",
"NaN",
"nan",
),
string: $ =>
/("[^"]*?")|('[^']*?')|(`[^`]*?`)/,

235
tree-sitter-dust/src/grammar.json
View File

@ -352,24 +352,8 @@
]
},
"range": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "integer"
},
{
"type": "IMMEDIATE_TOKEN",
"content": {
"type": "STRING",
"value": ".."
}
},
{
"type": "SYMBOL",
"name": "integer"
}
]
"type": "PATTERN",
"value": "\\d+[.]{2}\\d+"
},
"structure": {
"type": "SEQ",
@ -515,200 +499,33 @@
]
},
"integer": {
"type": "TOKEN",
"content": {
"type": "PREC_LEFT",
"value": 0,
"content": {
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "-"
},
{
"type": "BLANK"
}
]
},
{
"type": "REPEAT1",
"content": {
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "1"
},
{
"type": "STRING",
"value": "2"
},
{
"type": "STRING",
"value": "3"
},
{
"type": "STRING",
"value": "4"
},
{
"type": "STRING",
"value": "5"
},
{
"type": "STRING",
"value": "6"
},
{
"type": "STRING",
"value": "7"
},
{
"type": "STRING",
"value": "8"
},
{
"type": "STRING",
"value": "9"
},
{
"type": "STRING",
"value": "0"
}
]
}
}
]
}
}
"type": "PATTERN",
"value": "[-]?\\d+"
},
"float": {
"type": "TOKEN",
"content": {
"type": "PREC_LEFT",
"value": 0,
"content": {
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "-"
},
{
"type": "BLANK"
}
]
},
{
"type": "REPEAT1",
"content": {
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "1"
},
{
"type": "STRING",
"value": "2"
},
{
"type": "STRING",
"value": "3"
},
{
"type": "STRING",
"value": "4"
},
{
"type": "STRING",
"value": "5"
},
{
"type": "STRING",
"value": "6"
},
{
"type": "STRING",
"value": "7"
},
{
"type": "STRING",
"value": "8"
},
{
"type": "STRING",
"value": "9"
},
{
"type": "STRING",
"value": "0"
}
]
}
},
{
"type": "STRING",
"value": "."
},
{
"type": "REPEAT1",
"content": {
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "1"
},
{
"type": "STRING",
"value": "2"
},
{
"type": "STRING",
"value": "3"
},
{
"type": "STRING",
"value": "4"
},
{
"type": "STRING",
"value": "5"
},
{
"type": "STRING",
"value": "6"
},
{
"type": "STRING",
"value": "7"
},
{
"type": "STRING",
"value": "8"
},
{
"type": "STRING",
"value": "9"
},
{
"type": "STRING",
"value": "0"
}
]
}
}
]
"type": "CHOICE",
"members": [
{
"type": "PATTERN",
"value": "[-|+]?\\d*[.][\\d|e|f|-]*"
},
{
"type": "STRING",
"value": "Infinity"
},
{
"type": "STRING",
"value": "infinity"
},
{
"type": "STRING",
"value": "NaN"
},
{
"type": "STRING",
"value": "nan"
}
}
]
},
"string": {
"type": "PATTERN",

48
tree-sitter-dust/src/node-types.json
View File

@ -161,6 +161,11 @@
]
}
},
{
"type": "float",
"named": true,
"fields": {}
},
{
"type": "for",
"named": true,
@ -534,21 +539,6 @@
]
}
},
{
"type": "range",
"named": true,
"fields": {},
"children": {
"multiple": true,
"required": true,
"types": [
{
"type": "integer",
"named": true
}
]
}
},
{
"type": "return",
"named": true,
@ -833,10 +823,6 @@
"type": "->",
"named": false
},
{
"type": "..",
"named": false
},
{
"type": "/",
"named": false
@ -877,6 +863,14 @@
"type": ">=",
"named": false
},
{
"type": "Infinity",
"named": false
},
{
"type": "NaN",
"named": false
},
{
"type": "[",
"named": false
@ -937,10 +931,6 @@
"type": "false",
"named": false
},
{
"type": "float",
"named": true
},
{
"type": "float",
"named": false
@ -965,6 +955,10 @@
"type": "in",
"named": false
},
{
"type": "infinity",
"named": false
},
{
"type": "int",
"named": false
@ -989,6 +983,10 @@
"type": "match",
"named": false
},
{
"type": "nan",
"named": false
},
{
"type": "new",
"named": false
@ -1013,6 +1011,10 @@
"type": "random",
"named": false
},
{
"type": "range",
"named": true
},
{
"type": "return",
"named": false

50948
tree-sitter-dust/src/parser.c
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