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🐐 Various fixes

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NikolajDanger
2026-04-01 14:50:58 +02:00
parent bd27857472
commit f76a1fcfd4
2 changed files with 13 additions and 8 deletions
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13
README.md
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@@ -67,13 +67,13 @@ Strings are written as text in quotes (`'` or `"`).
DESIGNA x VT "this is a string" DESIGNA x VT "this is a string"
``` ```
Strings are concatenated with `:`: Strings are concatenated with `&`:
``` ```
DESIGNA greeting VT "Hello, " : "world!" DESIGNA greeting VT "Hello, " & "world!"
``` ```
`NVLLVS` coerces to an empty string when used with `:`. Note: `+` is for arithmetic only — using it on strings raises an error. `NVLLVS` coerces to an empty string when used with `&`. Note: `+` is for arithmetic only — using it on strings raises an error.
### Integers ### Integers
Integers must be written in roman numerals using the following symbols: Integers must be written in roman numerals using the following symbols:
@@ -165,12 +165,13 @@ SI x TVNC {
``` ```
DESIGNA x VT II DESIGNA x VT II
SI x EST I TVNC SI x EST I TVNC {
DICE(I) DICE(I)
ALVID SI x EST II TVNC } ALVID SI x EST II TVNC {
DICE(II) DICE(II)
ALVID } ALVID {
DICE(III) DICE(III)
}
> II > II
``` ```

8
centvrion/ast_nodes.py
View File

@@ -259,9 +259,11 @@ class DataRangeArray(Node):
def _eval(self, vtable): def _eval(self, vtable):
vtable, from_val = self.from_value.eval(vtable) vtable, from_val = self.from_value.eval(vtable)
vtable, to_val = self.to_value.eval(vtable) vtable, to_val = self.to_value.eval(vtable)
if not isinstance(from_val, ValInt) or not isinstance(to_val, ValInt): if not isinstance(from_val, (ValInt, ValNul)) or not isinstance(to_val, (ValInt, ValNul)):
raise CentvrionError("Range bounds must be numbers") raise CentvrionError("Range bounds must be numbers")
return vtable, ValList([ValInt(i) for i in range(from_val.value(), to_val.value())]) from_int = from_val.value() or 0
to_int = to_val.value() or 0
return vtable, ValList([ValInt(i) for i in range(from_int, to_int)])
class String(Node): class String(Node):
@@ -894,4 +896,6 @@ class Program(BaseBox):
last_val = ValNul() last_val = ValNul()
for statement in self.statements: for statement in self.statements:
vtable, last_val = statement.eval(vtable) vtable, last_val = statement.eval(vtable)
if vtable["#return"] is not None:
return vtable["#return"]
return last_val return last_val