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-rw-r--r--parser.py67
1 files changed, 0 insertions, 67 deletions
diff --git a/parser.py b/parser.py
deleted file mode 100644
index 46e43e7..0000000
--- a/parser.py
+++ /dev/null
@@ -1,67 +0,0 @@
-from structs import *
-
-def parseExpression(token, prev, tokens):
- idx = 0
- args = []
- prev = token
- while tokens[idx].type_ != TokenType.CLOSE_PAREN:
- token = tokens[idx]
- inc = 1
- if token.type_ == TokenType.OPEN_PAREN:
- expr, inc = parseExpression(token, prev, tokens[idx+1:])
- args.append(expr)
- elif token.type_ in (TokenType.STRING, TokenType.TRUE, TokenType.FALSE, TokenType.INT, TokenType.FLOAT):
- expr, inc = parseLiteral(token, prev, tokens[idx+1:])
- args.append(expr)
- elif token.type_ in (TokenType.INT_TYPE, TokenType.FLOAT_TYPE, TokenType.STRING_TYPE, TokenType.ANY_TYPE, TokenType.LIST_TYPE, TokenType.NUMBER_TYPE, TokenType.BOOL_TYPE, TokenType.LITERAL_TYPE):
- expr, inc = parseType(token, prev, tokens[idx+1:])
- args.append(expr)
- else:
- expr, inc = parseSymbol(token, prev, tokens[idx+1:])
- args.append(expr)
- idx += inc
- prev = token
-
- return List(args), idx + 2 # parens
-
-def parseSymbol(token, prev, tokens):
- return Symbol(token.text, token.line), 1
-
-def parseLiteral(token, prev, tokens):
- if token.type_ == TokenType.STRING:
- return String(token.value), 1
- elif token.type_ == TokenType.INT:
- return Int(token.value), 1
- elif token.type_ == TokenType.FLOAT:
- return Float(token.value), 1
- elif token.type_ in (TokenType.TRUE, TokenType.FALSE):
- return Bool(token.value), 1
- else:
- return Literal(token.value), 1
-
-def parseType(token, prev, tokens):
- return Type(token.text), 1
-
-def parse(tokens):
- idx = 0
- prev = None
- exprs = []
- while tokens[idx].type_ != TokenType.EOF:
- token = tokens[idx]
- counter = 1
- if token.type_ == TokenType.OPEN_PAREN:
- expr, counter = parseExpression(token, prev, tokens[idx+1:])
- exprs.append(expr)
- elif token.type_ in (TokenType.FALSE, TokenType.TRUE, TokenType.STRING, TokenType.INT, TokenType.FLOAT):
- lit, counter = parseLiteral(token, prev, tokens[idx+1:])
- exprs.append(lit)
- elif token.type_ in (TokenType.INT_TYPE, TokenType.FLOAT_TYPE, TokenType.STRING_TYPE, TokenType.ANY_TYPE, TokenType.LIST_TYPE, TokenType.NUMBER_TYPE, TokenType.BOOL_TYPE, TokenType.LITERAL_TYPE):
- typ, counter = parseType(token, prev, tokens[idx+1:])
- exprs.append(typ)
- else:
- sym, counter = parseSymbol(token, prev, tokens[idx+1:])
- exprs.append(sym)
-
- idx += counter
- prev = token
- return exprs