diff options
Diffstat (limited to 'server/patch_server.py')
| -rw-r--r-- | server/patch_server.py | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/server/patch_server.py b/server/patch_server.py index a1ec1ef..fe16ede 100644 --- a/server/patch_server.py +++ b/server/patch_server.py @@ -391,6 +391,10 @@ def _idatui_tag_map(): _IDATUI_TAGS = None _IDATUI_OPND_TAGS = None _IDATUI_CTL = None # re: a tag = one of three control chars plus its argument +#: {tag character: (kind, operand index or None)} -- the two maps above merged, +#: because the span walker wants both for the same tag and a dict lookup per +#: tag per line is one of the few things it does often enough to matter. +_IDATUI_TAGINFO = None def _idatui_opnd_tag_map(): @@ -420,7 +424,7 @@ def _idatui_spans(line): Unknown tags become 'text' rather than being dropped: a processor module can emit a colour we don't classify, and losing the characters would corrupt the line.""" - global _IDATUI_TAGS, _IDATUI_OPND_TAGS, _IDATUI_CTL + global _IDATUI_TAGS, _IDATUI_OPND_TAGS, _IDATUI_CTL, _IDATUI_TAGINFO import ida_lines if _IDATUI_TAGS is None: _IDATUI_TAGS = _idatui_tag_map() @@ -434,7 +438,12 @@ def _idatui_spans(line): # characters but only ~13 tags -- everything between two tags is already # exactly one span's worth of text. _IDATUI_CTL = _re.compile("([\\x01\\x02\\x03](?s:.))") - tags, opnds = _IDATUI_TAGS, _IDATUI_OPND_TAGS + if _IDATUI_TAGINFO is None: + _IDATUI_TAGINFO = { + tag: (_IDATUI_TAGS.get(tag, "text"), _IDATUI_OPND_TAGS.get(tag)) + for tag in set(_IDATUI_TAGS) | set(_IDATUI_OPND_TAGS)} + taginfo = _IDATUI_TAGINFO + plain_tag = ("text", None) on, off, esc = "\x01", "\x02", "\x03" addr_tag = chr(getattr(ida_lines, "COLOR_ADDR", 0x28)) addr_len = int(getattr(ida_lines, "COLOR_ADDR_SIZE", 16)) @@ -478,8 +487,7 @@ def _idatui_spans(line): pend = "" if ch == on: stack.append((kind, opnd)) - kind = tags.get(tag, "text") - o = opnds.get(tag) + kind, o = taginfo.get(tag, plain_tag) if o is not None: opnd = o # operands nest: an inner colour keeps the operand elif stack: @@ -497,6 +505,12 @@ def _idatui_spans(line): out, prev_space = [], False for kind, txt, opnd in spans: core = " ".join(txt.split()) + if core == txt: + # Nothing to collapse and no edge whitespace -- which is the common + # case ("mov", "rax", ", ") and skips both isspace() probes below. + prev_space = False + out.append([kind, txt, opnd]) + continue if not core: # the span is nothing but padding if not prev_space: prev_space = True |