File: parser.py

package info (click to toggle)
pypy3 7.3.19%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 212,236 kB
  • sloc: python: 2,098,316; ansic: 540,565; sh: 21,462; asm: 14,419; cpp: 4,451; makefile: 4,209; objc: 761; xml: 530; exp: 499; javascript: 314; pascal: 244; lisp: 45; csh: 12; awk: 4
file content (37 lines) | stat: -rw-r--r-- 1,144 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
"""
A CPython inspired RPython parser.
"""

class TokenASTBase(object):
    _attrs_ = []

class Token(TokenASTBase):
    def __init__(self, token_type, value, lineno, column, line, end_lineno=-1, end_column=-1, level=0):
        self.token_type = token_type
        self.value = value
        self.lineno = lineno
        # 0-based offset
        self.column = column
        self.line = line
        self.end_lineno = end_lineno
        self.end_column = end_column
        self.level = level

    def __repr__(self):
        from pypy.interpreter.pyparser.pytoken import token_names
        return "Token(%s, %s)" % (token_names.get(self.token_type, self.token_type), self.value)

    def __eq__(self, other):
        # for tests
        return (
            self.token_type == other.token_type and
            self.value == other.value and
            self.lineno == other.lineno and
            self.column == other.column and
            self.line == other.line and
            self.end_lineno == other.end_lineno and
            self.end_column == other.end_column
        )

    def __ne__(self, other):
        return not self == other