summaryrefslogtreecommitdiffstats
path: root/src/output_source.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/output_source.hpp')
-rw-r--r--src/output_source.hpp77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/output_source.hpp b/src/output_source.hpp
new file mode 100644
index 0000000..9571295
--- /dev/null
+++ b/src/output_source.hpp
@@ -0,0 +1,77 @@
+/*
+ Copyright (c) 2015, Matthias Schiffer <mschiffer@universe-factory.net>
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#pragma once
+
+#include "codegen.hpp"
+#include "output_common.hpp"
+
+
+namespace solar {
+
+class output_source_t : protected codegen_t, protected output_common_t {
+private:
+ const char *header_filename;
+ unsigned stack_size;
+
+ std::map<std::string, unsigned> tokens;
+ std::map<symbol_t, std::string> symbol_values;
+
+
+ void emit_header_include();
+
+ void emit_type_symbol_value();
+ void emit_type_context_state();
+ void emit_type_context();
+ void emit_types();
+
+ void emit_alloc();
+ void emit_free();
+
+ function_t sig_reduction(unsigned rule_id);
+ void emit_reduction(unsigned rule_id);
+ void emit_reductions();
+
+ void emit_states();
+ void emit_do_push();
+ void emit_push();
+
+ virtual void emit_state(unsigned state) = 0;
+
+protected:
+ void emit_gotos(const std::string &lhs);
+
+ output_source_t(const output_common_t &common, const char *source, const char *header) :
+ codegen_t(source),
+ output_common_t(common),
+ header_filename(header),
+ stack_size(1024) {}
+
+public:
+ void write();
+};
+
+};