bartek/smnp-py
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add support for assignments, function calls and pure identifiers

Browse Source
This commit is contained in:
Bartłomiej Pluta
2019-07-10 23:19:46 +02:00
parent 24b1012c7c
commit 18884eb5d9
10 changed files with 210 additions and 133 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
smnp/ast/node/atom.py
View File

@@ -38,20 +38,24 @@ class NoteLiteral(Atom):
class BoolLiteral(Atom):
pass
integerParser = Parser.oneOf(
Parser.terminalParser(TokenType.INTEGER, lambda val, pos: IntegerLiteral.withValue(int(val), pos)),
Parser.allOf(
Parser.terminalParser(TokenType.MINUS),
def AtomParser(input):
from smnp.ast.node.identifier import IdentifierParser
integerParser = Parser.oneOf(
Parser.terminalParser(TokenType.INTEGER, lambda val, pos: IntegerLiteral.withValue(int(val), pos)),
createNode=lambda minus, integer: IntegerLiteral.withValue(-integer.value, minus.pos)
Parser.allOf(
Parser.terminalParser(TokenType.MINUS),
Parser.terminalParser(TokenType.INTEGER, lambda val, pos: IntegerLiteral.withValue(int(val), pos)),
createNode=lambda minus, integer: IntegerLiteral.withValue(-integer.value, minus.pos)
)
)
)
parser = Parser.oneOf(
integerParser,
Parser.terminalParser(TokenType.STRING, lambda val, pos: StringLiteral.withValue(val, pos)),
Parser.terminalParser(TokenType.NOTE, lambda val, pos: NoteLiteral.withValue(val, pos)),
Parser.terminalParser(TokenType.BOOL, lambda val, pos: BoolLiteral.withValue(val, pos)),
)
parser = Parser.oneOf(
integerParser,
Parser.terminalParser(TokenType.STRING, lambda val, pos: StringLiteral.withValue(val, pos)),
Parser.terminalParser(TokenType.NOTE, lambda val, pos: NoteLiteral.withValue(val, pos)),
Parser.terminalParser(TokenType.BOOL, lambda val, pos: BoolLiteral.withValue(val, pos)),
IdentifierParser,
)
AtomParser = Parser(parser, "atom", parser)
return Parser(parser, "atom", parser)(input)