Esempio n. 1
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    def parse(self, loc, l, parent):

        if self.parent_contents:
            contents_from = parent
        else:
            contents_from = self

        rv = self.node_type(loc)

        condition = l.require(l.python_expression)

        l.require(':')

        block = slast.SLBlock(loc)
        contents_from.parse_contents(l, block, block_only=True)

        rv.entries.append((condition, block))

        state = l.checkpoint()

        while l.advance():

            loc = l.get_location()

            if l.keyword("elif"):

                condition = l.require(l.python_expression)
                l.require(':')

                block = slast.SLBlock(loc)
                contents_from.parse_contents(l, block, block_only=True)

                rv.entries.append((condition, block))

                state = l.checkpoint()

            elif l.keyword("else"):

                condition = None
                l.require(':')

                block = slast.SLBlock(loc)
                contents_from.parse_contents(l, block, block_only=True)

                rv.entries.append((condition, block))

                state = l.checkpoint()

                break

            else:
                l.revert(state)
                break

        return rv
Esempio n. 2
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    def parse(self, l, parent):

        rv = slast.SLIf()

        condition = l.require(l.python_expression)

        l.require(':')

        block = slast.SLBlock()
        parent.parse_contents(l, block, block_only=True)

        rv.entries.append((condition, block))

        state = l.checkpoint()

        while l.advance():

            if l.keyword("elif"):

                condition = l.require(l.python_expression)
                l.require(':')

                block = slast.SLBlock()
                parent.parse_contents(l, block, block_only=True)

                rv.entries.append((condition, block))

                state = l.checkpoint()

            elif l.keyword("else"):

                condition = None
                l.require(':')

                block = slast.SLBlock()
                parent.parse_contents(l, block, block_only=True)

                rv.entries.append((condition, block))

                state = l.checkpoint()

                break

            else:
                l.revert(state)
                break

        return rv
Esempio n. 3
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    def parse(self, loc, l, parent, keyword):

        arguments = []

        # Parse positional arguments.
        for _i in range(self.positional):
            expr = l.require(l.simple_expression)
            arguments.append((None, expr))

        # Parser keyword arguments and children.
        block = slast.SLBlock(loc)
        can_has = (self.nchildren == 1)
        self.parse_contents(l, block, can_has=can_has, can_tag=False)

        # Add the keyword arguments, and create an ArgumentInfo object.
        arguments.extend(block.keyword)
        block.keyword = []

        args = renpy.ast.ArgumentInfo(arguments, None, None)

        # We only need a SLBlock if we have children.
        if not block.children:
            block = None

        # Create the Use statement.
        return slast.SLUse(loc, self.screen, args, None, block)
Esempio n. 4
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    def parse(self, loc, l, parent, keyword):

        if l.keyword('expression'):
            target = l.require(l.simple_expression)
            l.keyword('pass')
        else:
            target = l.require(l.word)

        args = renpy.parser.parse_arguments(l)

        if l.keyword('id'):
            id_expr = l.simple_expression()
        else:
            id_expr = None

        if l.match(':'):
            l.expect_eol()
            l.expect_block("use statement")

            block = slast.SLBlock(loc)
            self.parse_contents(l, block, can_has=True, block_only=True)

        else:
            l.expect_eol()
            l.expect_noblock("use statement")

            block = None

        return slast.SLUse(loc, target, args, id_expr, block)
Esempio n. 5
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    def parse(self, loc, l, parent, keyword):

        arguments = []

        # Parse positional arguments.
        for _i in self.positional:
            expr = l.simple_expression()

            if expr is None:
                break

            arguments.append(expr)

        # Parser keyword arguments and children.
        block = slast.SLBlock(loc)
        can_has = (self.nchildren == 1)
        self.parse_contents(l, block, can_has=can_has, can_tag=False)

        if len(arguments) != len(self.positional):
            if not block.keyword_exist("arguments"):
                l.error(
                    "{} statement expects {} positional arguments, got {}.".
                    format(self.name, len(self.positional), len(arguments)))

        return slast.SLCustomUse(loc, self.screen, arguments, block)