neocturne/solar
Archived
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

output: rename i argument to state

Browse source
This commit is contained in:
Matthias Schiffer 2015-04-10 22:00:34 +02:00
parent 4976085b72
commit 0e9b564f8c
6 changed files with 26 additions and 26 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/output.cpp
View file

@ -214,8 +214,8 @@ void output_t::emit_reductions() {
}
void output_t::emit_states() {
for (size_t i = 0; i < get_generator()->get_state_count(); i++)
emit_state(i);
for (size_t state = 0; state < get_generator()->get_state_count(); state++)
emit_state(state);
}
void output_t::emit_header_include() {

2
src/output.hpp
View file

@ -72,7 +72,7 @@ protected:
void initialize();
virtual const generator_t * get_generator() = 0;
virtual void emit_state(unsigned i) = 0;
virtual void emit_state(unsigned state) = 0;
output_t(const char *header, const char *source);

14
src/output_lr0.cpp
View file

@ -29,16 +29,16 @@
namespace solar {
void output_lr0_t::emit_state_shift(unsigned i) {
void output_lr0_t::emit_state_shift(unsigned state) {
std::fprintf(source_file, "\t\t\tswitch (token) {\n");
if (generator->get_shifts().find(std::make_pair(i, symbol_t::make_nonterm(""))) != generator->get_shifts().end()) {
if (generator->get_shifts().find(std::make_pair(state, symbol_t::make_nonterm(""))) != generator->get_shifts().end()) {
std::fprintf(source_file, "\t\t\tcase 0:\n");
std::fprintf(source_file, "\t\t\t\treturn 0;\n\n");
}
for (const auto &token : generator->get_terminals()) {
auto it = generator->get_shifts().find(std::make_pair(i, token));
auto it = generator->get_shifts().find(std::make_pair(state, token));
if (it == generator->get_shifts().end())
continue;
@ -124,12 +124,12 @@ void output_lr0_t::emit_state_reduce(const item_t &item, int rule_id) {
}
}
void output_lr0_t::emit_state(unsigned i) {
std::fprintf(source_file, "\t\tcase %u:\n", i);
void output_lr0_t::emit_state(unsigned state) {
std::fprintf(source_file, "\t\tcase %u:\n", state);
auto it = generator->get_reductions().find(i);
auto it = generator->get_reductions().find(state);
if (it == generator->get_reductions().end()) {
emit_state_shift(i);
emit_state_shift(state);
}
else {
const rule_t &rule = generator->get_grammar().rules[it->second];

4
src/output_lr0.hpp
View file

@ -36,7 +36,7 @@ class output_lr0_t : public output_t {
private:
const generator_lr0_t *generator;
void emit_state_shift(unsigned i);
void emit_state_shift(unsigned state);
void emit_state_reduce(const item_t &item, int rule_id);
protected:
@ -44,7 +44,7 @@ protected:
return generator;
}
virtual void emit_state(unsigned i);
virtual void emit_state(unsigned state);
public:
output_lr0_t(const generator_lr0_t *generator0, const char *header, const char *source) : output_t(header, source), generator(generator0) {

22
src/output_slr.cpp
View file

@ -33,8 +33,8 @@
namespace solar {
void output_slr_t::emit_state_shift(unsigned i, const symbol_t &token) {
auto it = generator->get_shifts().find(std::make_pair(i, token));
void output_slr_t::emit_state_shift(unsigned state, const symbol_t &token) {
auto it = generator->get_shifts().find(std::make_pair(state, token));
if (it == generator->get_shifts().end())
return;
@ -108,7 +108,7 @@ void output_slr_t::emit_state_reduce(const item_t &item, const symbol_t &token,
std::fprintf(source_file, "\t\t\t\tcase %u:\n", unsigned(i));
std::fprintf(source_file, "\t\t\t\t\tparser->stack[++parser->top].state = %u;\n", unsigned(it->second));
std::fprintf(source_file, "\t\t\t\t\tbreak;\n");
std::fprintf(source_file, "\t\t\t\t\tbreak;\n\n");
}
@ -118,10 +118,10 @@ void output_slr_t::emit_state_reduce(const item_t &item, const symbol_t &token,
std::fprintf(source_file, "\t\t\t\tbreak;\n\n");
}
void output_slr_t::do_emit_state(unsigned i, const symbol_t &token) {
auto it = generator->get_reductions().find(std::make_pair(i, token));
void output_slr_t::do_emit_state(unsigned state, const symbol_t &token) {
auto it = generator->get_reductions().find(std::make_pair(state, token));
if (it == generator->get_reductions().end()) {
emit_state_shift(i, token);
emit_state_shift(state, token);
}
else {
const rule_t &rule = generator->get_grammar().rules[it->second];
@ -129,19 +129,19 @@ void output_slr_t::do_emit_state(unsigned i, const symbol_t &token) {
}
}
void output_slr_t::emit_state(unsigned i) {
std::fprintf(source_file, "\t\tcase %u:\n", i);
void output_slr_t::emit_state(unsigned state) {
std::fprintf(source_file, "\t\tcase %u:\n", state);
std::fprintf(source_file, "\t\t\tswitch (token) {\n");
if (generator->get_shifts().find(std::make_pair(i, symbol_t::make_nonterm(""))) != generator->get_shifts().end()) {
if (generator->get_shifts().find(std::make_pair(state, symbol_t::make_nonterm(""))) != generator->get_shifts().end()) {
std::fprintf(source_file, "\t\t\tcase 0:\n");
std::fprintf(source_file, "\t\t\t\treturn 0;\n\n");
}
do_emit_state(i, symbol_t::empty());
do_emit_state(state, symbol_t::empty());
for (const symbol_t &token : generator->get_terminals())
do_emit_state(i, token);
do_emit_state(state, token);
std::fprintf(source_file, "\t\t\tdefault:\n");
std::fprintf(source_file, "\t\t\t\treturn -1;\n");

6
src/output_slr.hpp
View file

@ -36,16 +36,16 @@ class output_slr_t : public output_t {
private:
const generator_slr_t *generator;
void emit_state_shift(unsigned i, const symbol_t &token);
void emit_state_shift(unsigned state, const symbol_t &token);
void emit_state_reduce(const item_t &item, const symbol_t &token, int rule_id);
void do_emit_state(unsigned i, const symbol_t &token);
void do_emit_state(unsigned state, const symbol_t &token);
protected:
virtual const generator_t * get_generator() {
return generator;
}
virtual void emit_state(unsigned i);
virtual void emit_state(unsigned state);
public:
output_slr_t(const generator_slr_t *generator0, const char *header, const char *source) : output_t(header, source), generator(generator0) {