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Add support for negative integers.

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This commit is contained in:
Tom Alexander
2020-06-13 16:06:31 -04:00
parent 02bcefb75c
commit d99aa44d8e
3 changed files with 129 additions and 14 deletions
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102
src/renderer/parameters_context.rs
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@@ -137,6 +137,7 @@ impl Truthiness for OwnedLiteral {
match self {
OwnedLiteral::LString(text) => !text.is_empty(),
OwnedLiteral::LPositiveInteger(_num) => true,
OwnedLiteral::LNegativeInteger(_num) => true,
OwnedLiteral::LFloat(_num) => true,
}
}
@@ -147,6 +148,7 @@ impl Renderable for OwnedLiteral {
match self {
OwnedLiteral::LString(text) => Ok(text.clone()),
OwnedLiteral::LPositiveInteger(num) => Ok(num.to_string()),
OwnedLiteral::LNegativeInteger(num) => Ok(num.to_string()),
OwnedLiteral::LFloat(num) => Ok(num.to_string()),
}
}
@@ -176,31 +178,67 @@ impl CompareContextElement for OwnedLiteral {
(OwnedLiteral::LString(self_text), OwnedLiteral::LString(other_text)) => {
self_text == other_text
}
(
OwnedLiteral::LPositiveInteger(self_num),
OwnedLiteral::LPositiveInteger(other_num),
) => self_num == other_num,
(
OwnedLiteral::LNegativeInteger(self_num),
OwnedLiteral::LNegativeInteger(other_num),
) => self_num == other_num,
(OwnedLiteral::LFloat(self_num), OwnedLiteral::LFloat(other_num)) => {
self_num == other_num
}
(OwnedLiteral::LPositiveInteger(self_num), OwnedLiteral::LString(other_text)) => {
&self_num.to_string() == other_text
}
(OwnedLiteral::LString(self_text), OwnedLiteral::LPositiveInteger(other_num)) => {
self_text == &other_num.to_string()
}
(OwnedLiteral::LNegativeInteger(self_num), OwnedLiteral::LString(other_text)) => {
&self_num.to_string() == other_text
}
(OwnedLiteral::LString(self_text), OwnedLiteral::LNegativeInteger(other_num)) => {
self_text == &other_num.to_string()
}
(OwnedLiteral::LFloat(self_num), OwnedLiteral::LString(other_text)) => {
&self_num.to_string() == other_text
}
(OwnedLiteral::LString(self_text), OwnedLiteral::LFloat(other_num)) => {
self_text == &other_num.to_string()
}
(
OwnedLiteral::LPositiveInteger(self_num),
OwnedLiteral::LPositiveInteger(other_num),
) => self_num == other_num,
(OwnedLiteral::LFloat(self_num), OwnedLiteral::LFloat(other_num)) => {
self_num == other_num
}
(OwnedLiteral::LFloat(self_num), OwnedLiteral::LPositiveInteger(other_num)) => {
*self_num == (*other_num as f64)
}
(OwnedLiteral::LPositiveInteger(self_num), OwnedLiteral::LFloat(other_num)) => {
(*self_num as f64) == *other_num
}
(OwnedLiteral::LFloat(self_num), OwnedLiteral::LNegativeInteger(other_num)) => {
*self_num == (*other_num as f64)
}
(OwnedLiteral::LNegativeInteger(self_num), OwnedLiteral::LFloat(other_num)) => {
(*self_num as f64) == *other_num
}
(
OwnedLiteral::LPositiveInteger(self_num),
OwnedLiteral::LNegativeInteger(other_num),
) => {
if *self_num < std::i64::MAX as u64 {
(*self_num as i64) == *other_num
} else {
false
}
}
(
OwnedLiteral::LNegativeInteger(self_num),
OwnedLiteral::LPositiveInteger(other_num),
) => {
if *other_num < std::i64::MAX as u64 {
*self_num == (*other_num as i64)
} else {
false
}
}
},
}
}
@@ -223,31 +261,67 @@ impl CompareContextElement for OwnedLiteral {
(OwnedLiteral::LString(self_text), OwnedLiteral::LString(other_text)) => {
self_text.partial_cmp(other_text)
}
(
OwnedLiteral::LPositiveInteger(self_num),
OwnedLiteral::LPositiveInteger(other_num),
) => self_num.partial_cmp(other_num),
(
OwnedLiteral::LNegativeInteger(self_num),
OwnedLiteral::LNegativeInteger(other_num),
) => self_num.partial_cmp(other_num),
(OwnedLiteral::LFloat(self_num), OwnedLiteral::LFloat(other_num)) => {
self_num.partial_cmp(other_num)
}
(OwnedLiteral::LPositiveInteger(self_num), OwnedLiteral::LString(other_text)) => {
self_num.to_string().partial_cmp(other_text)
}
(OwnedLiteral::LString(self_text), OwnedLiteral::LPositiveInteger(other_num)) => {
self_text.partial_cmp(&other_num.to_string())
}
(OwnedLiteral::LNegativeInteger(self_num), OwnedLiteral::LString(other_text)) => {
self_num.to_string().partial_cmp(other_text)
}
(OwnedLiteral::LString(self_text), OwnedLiteral::LNegativeInteger(other_num)) => {
self_text.partial_cmp(&other_num.to_string())
}
(OwnedLiteral::LFloat(self_num), OwnedLiteral::LString(other_text)) => {
self_num.to_string().partial_cmp(other_text)
}
(OwnedLiteral::LString(self_text), OwnedLiteral::LFloat(other_num)) => {
self_text.partial_cmp(&other_num.to_string())
}
(
OwnedLiteral::LPositiveInteger(self_num),
OwnedLiteral::LPositiveInteger(other_num),
) => self_num.partial_cmp(other_num),
(OwnedLiteral::LFloat(self_num), OwnedLiteral::LFloat(other_num)) => {
self_num.partial_cmp(other_num)
}
(OwnedLiteral::LPositiveInteger(self_num), OwnedLiteral::LFloat(other_num)) => {
(*self_num as f64).partial_cmp(other_num)
}
(OwnedLiteral::LFloat(self_num), OwnedLiteral::LPositiveInteger(other_num)) => {
self_num.partial_cmp(&(*other_num as f64))
}
(OwnedLiteral::LNegativeInteger(self_num), OwnedLiteral::LFloat(other_num)) => {
(*self_num as f64).partial_cmp(other_num)
}
(OwnedLiteral::LFloat(self_num), OwnedLiteral::LNegativeInteger(other_num)) => {
self_num.partial_cmp(&(*other_num as f64))
}
(
OwnedLiteral::LPositiveInteger(self_num),
OwnedLiteral::LNegativeInteger(other_num),
) => {
if *self_num < std::i64::MAX as u64 {
(*self_num as i64).partial_cmp(other_num)
} else {
Some(Ordering::Greater)
}
}
(
OwnedLiteral::LNegativeInteger(self_num),
OwnedLiteral::LPositiveInteger(other_num),
) => {
if *other_num < std::i64::MAX as u64 {
self_num.partial_cmp(&(*other_num as i64))
} else {
Some(Ordering::Less)
}
}
},
}
}