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Distinguish between quote and quasiquote

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Nicolas Dandrimont 2013-05-10 23:25:19 +02:00
parent 322a9992e5
commit 58bb3239ee
1 changed files with 9 additions and 3 deletions
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12
hy/compiler.py
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@ -494,7 +494,7 @@ class HyASTCompiler(object):
ret += ret.expr_as_stmt()
return ret
def _render_quoted_form(self, form, level=0):
def _render_quoted_form(self, form, level):
"""
Render a quoted form as a new HyExpression.
@ -517,7 +517,7 @@ class HyASTCompiler(object):
return set(), form[1], (form[0] == "unquote_splice")
if isinstance(form, HyExpression):
if form and form[0] == "quote":
if form and form[0] == "quasiquote":
level += 1
if form and form[0] in ("unquote", "unquote_splice"):
level -= 1
@ -550,9 +550,15 @@ class HyASTCompiler(object):
form]).replace(form), False
@builds("quote")
@builds("quasiquote")
@checkargs(exact=1)
def compile_quote(self, entries):
imports, stmts, splice = self._render_quoted_form(entries[1])
if entries[0] == "quote":
# Never allow unquoting
level = float("inf")
else:
level = 0
imports, stmts, splice = self._render_quoted_form(entries[1], level)
ret = self.compile(stmts)
ret.add_imports("hy", imports)
return ret