author | bugtracker-ml@nttdocomo.com |
Sun, 04 Jul 2010 21:21:52 +0100 | |
changeset 84 | 05f4463787cf |
parent 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
1
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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# Copyright 2006 Google, Inc. All Rights Reserved. |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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# Licensed to PSF under a Contributor Agreement. |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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"""Pattern compiler. |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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The grammer is taken from PatternGrammar.txt. |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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The compiler compiles a pattern to a pytree.*Pattern instance. |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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9 |
""" |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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__author__ = "Guido van Rossum <guido@python.org>" |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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12 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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# Python imports |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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14 |
import os |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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# Fairly local imports |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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17 |
from .pgen2 import driver |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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18 |
from .pgen2 import literals |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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from .pgen2 import token |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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from .pgen2 import tokenize |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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21 |
|
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# Really local imports |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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23 |
from . import pytree |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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from . import pygram |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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25 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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# The pattern grammar file |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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_PATTERN_GRAMMAR_FILE = os.path.join(os.path.dirname(__file__), |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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"PatternGrammar.txt") |
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|
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|
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def tokenize_wrapper(input): |
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"""Tokenizes a string suppressing significant whitespace.""" |
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skip = (token.NEWLINE, token.INDENT, token.DEDENT) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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tokens = tokenize.generate_tokens(driver.generate_lines(input).next) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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for quintuple in tokens: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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type, value, start, end, line_text = quintuple |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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if type not in skip: |
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yield quintuple |
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39 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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40 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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41 |
class PatternCompiler(object): |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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42 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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43 |
def __init__(self, grammar_file=_PATTERN_GRAMMAR_FILE): |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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"""Initializer. |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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45 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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46 |
Takes an optional alternative filename for the pattern grammar. |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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47 |
""" |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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48 |
self.grammar = driver.load_grammar(grammar_file) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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49 |
self.syms = pygram.Symbols(self.grammar) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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self.pygrammar = pygram.python_grammar |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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51 |
self.pysyms = pygram.python_symbols |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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52 |
self.driver = driver.Driver(self.grammar, convert=pattern_convert) |
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53 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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54 |
def compile_pattern(self, input, debug=False): |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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55 |
"""Compiles a pattern string to a nested pytree.*Pattern object.""" |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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56 |
tokens = tokenize_wrapper(input) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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57 |
root = self.driver.parse_tokens(tokens, debug=debug) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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return self.compile_node(root) |
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59 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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60 |
def compile_node(self, node): |
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"""Compiles a node, recursively. |
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62 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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This is one big switch on the node type. |
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64 |
""" |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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65 |
# XXX Optimize certain Wildcard-containing-Wildcard patterns |
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66 |
# that can be merged |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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67 |
if node.type == self.syms.Matcher: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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node = node.children[0] # Avoid unneeded recursion |
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69 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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70 |
if node.type == self.syms.Alternatives: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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71 |
# Skip the odd children since they are just '|' tokens |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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72 |
alts = [self.compile_node(ch) for ch in node.children[::2]] |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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73 |
if len(alts) == 1: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
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74 |
return alts[0] |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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75 |
p = pytree.WildcardPattern([[a] for a in alts], min=1, max=1) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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76 |
return p.optimize() |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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77 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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78 |
if node.type == self.syms.Alternative: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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79 |
units = [self.compile_node(ch) for ch in node.children] |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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80 |
if len(units) == 1: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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81 |
return units[0] |
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parents:
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82 |
p = pytree.WildcardPattern([units], min=1, max=1) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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83 |
return p.optimize() |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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84 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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|
85 |
if node.type == self.syms.NegatedUnit: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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|
86 |
pattern = self.compile_basic(node.children[1:]) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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|
87 |
p = pytree.NegatedPattern(pattern) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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88 |
return p.optimize() |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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89 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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90 |
assert node.type == self.syms.Unit |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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91 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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92 |
name = None |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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93 |
nodes = node.children |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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94 |
if len(nodes) >= 3 and nodes[1].type == token.EQUAL: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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95 |
name = nodes[0].value |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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96 |
nodes = nodes[2:] |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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97 |
repeat = None |
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parents:
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98 |
if len(nodes) >= 2 and nodes[-1].type == self.syms.Repeater: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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99 |
repeat = nodes[-1] |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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100 |
nodes = nodes[:-1] |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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101 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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102 |
# Now we've reduced it to: STRING | NAME [Details] | (...) | [...] |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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103 |
pattern = self.compile_basic(nodes, repeat) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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104 |
|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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105 |
if repeat is not None: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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106 |
assert repeat.type == self.syms.Repeater |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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107 |
children = repeat.children |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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108 |
child = children[0] |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
109 |
if child.type == token.STAR: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
110 |
min = 0 |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
111 |
max = pytree.HUGE |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
112 |
elif child.type == token.PLUS: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
113 |
min = 1 |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
114 |
max = pytree.HUGE |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
115 |
elif child.type == token.LBRACE: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
116 |
assert children[-1].type == token.RBRACE |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
117 |
assert len(children) in (3, 5) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
118 |
min = max = self.get_int(children[1]) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
119 |
if len(children) == 5: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
120 |
max = self.get_int(children[3]) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
121 |
else: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
122 |
assert False |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
123 |
if min != 1 or max != 1: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
124 |
pattern = pattern.optimize() |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
125 |
pattern = pytree.WildcardPattern([[pattern]], min=min, max=max) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
126 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
127 |
if name is not None: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
128 |
pattern.name = name |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
129 |
return pattern.optimize() |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
130 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
131 |
def compile_basic(self, nodes, repeat=None): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
132 |
# Compile STRING | NAME [Details] | (...) | [...] |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
133 |
assert len(nodes) >= 1 |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
134 |
node = nodes[0] |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
135 |
if node.type == token.STRING: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
136 |
value = literals.evalString(node.value) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
137 |
return pytree.LeafPattern(content=value) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
138 |
elif node.type == token.NAME: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
139 |
value = node.value |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
140 |
if value.isupper(): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
141 |
if value not in TOKEN_MAP: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
142 |
raise SyntaxError("Invalid token: %r" % value) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
143 |
return pytree.LeafPattern(TOKEN_MAP[value]) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
144 |
else: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
145 |
if value == "any": |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
146 |
type = None |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
147 |
elif not value.startswith("_"): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
148 |
type = getattr(self.pysyms, value, None) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
149 |
if type is None: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
150 |
raise SyntaxError("Invalid symbol: %r" % value) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
151 |
if nodes[1:]: # Details present |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
152 |
content = [self.compile_node(nodes[1].children[1])] |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
153 |
else: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
154 |
content = None |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
155 |
return pytree.NodePattern(type, content) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
156 |
elif node.value == "(": |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
157 |
return self.compile_node(nodes[1]) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
158 |
elif node.value == "[": |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
159 |
assert repeat is None |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
160 |
subpattern = self.compile_node(nodes[1]) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
161 |
return pytree.WildcardPattern([[subpattern]], min=0, max=1) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
162 |
assert False, node |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
163 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
164 |
def get_int(self, node): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
165 |
assert node.type == token.NUMBER |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
166 |
return int(node.value) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
167 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
168 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
169 |
# Map named tokens to the type value for a LeafPattern |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
170 |
TOKEN_MAP = {"NAME": token.NAME, |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
171 |
"STRING": token.STRING, |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
172 |
"NUMBER": token.NUMBER, |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
173 |
"TOKEN": None} |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
174 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
175 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
176 |
def pattern_convert(grammar, raw_node_info): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
177 |
"""Converts raw node information to a Node or Leaf instance.""" |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
178 |
type, value, context, children = raw_node_info |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
179 |
if children or type in grammar.number2symbol: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
180 |
return pytree.Node(type, children, context=context) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
181 |
else: |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
182 |
return pytree.Leaf(type, value, context=context) |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
183 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
184 |
|
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
185 |
def compile_pattern(pattern): |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
186 |
return PatternCompiler().compile_pattern(pattern) |