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From e602b653c191e18cbb63db6526aac77c368ed70b Mon Sep 17 00:00:00 2001
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From: Daniel Martin <consume.noise@gmail.com>
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Date: Mon, 13 May 2013 23:33:04 +0200
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Subject: [PATCH] c_client.py: Handle multiple expr. in a bitcase
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Adopt a change from xcbgen. With that modification the expression in a
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bitcase became a list of expressions to support multiple <enumref> in a
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<bitcase>.
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Signed-off-by: Daniel Martin <consume.noise@gmail.com>
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Signed-off-by: Peter Harris <pharris@opentext.com>
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---
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src/c_client.py | 18 ++++++++++++++----
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1 file changed, 14 insertions(+), 4 deletions(-)
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diff --git a/src/c_client.py b/src/c_client.py
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index ec66223..942e78a 100644
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--- a/src/c_client.py
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+++ b/src/c_client.py
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@@ -687,10 +687,20 @@ def _c_serialize_helper_switch(context, self, complex_name,
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switch_expr = _c_accessor_get_expr(self.expr, None)
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for b in self.bitcases:
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- bitcase_expr = _c_accessor_get_expr(b.type.expr, None)
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- code_lines.append(' if(%s & %s) {' % (switch_expr, bitcase_expr))
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-# code_lines.append(' printf("switch %s: entering bitcase section %s (mask=%%%%d)...\\n", %s);' %
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-# (self.name[-1], b.type.name[-1], bitcase_expr))
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+ len_expr = len(b.type.expr)
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+ for n, expr in enumerate(b.type.expr):
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+ bitcase_expr = _c_accessor_get_expr(expr, None)
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+ # only one <enumref> in the <bitcase>
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+ if len_expr == 1:
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+ code_lines.append(' if(%s & %s) {' % (switch_expr, bitcase_expr))
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+ # multiple <enumref> in the <bitcase>
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+ elif n == 0: # first
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+ code_lines.append(' if((%s & %s) ||' % (switch_expr, bitcase_expr))
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+ elif len_expr == (n + 1): # last
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+ code_lines.append(' (%s & %s)) {' % (switch_expr, bitcase_expr))
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+ else: # between first and last
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+ code_lines.append(' (%s & %s) ||' % (switch_expr, bitcase_expr))
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+
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b_prefix = prefix
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if b.type.has_name:
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b_prefix = prefix + [(b.c_field_name, '.', b.type)]
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--
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2.1.0
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