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Fixed warnings

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This commit is contained in:
yhirose 2020-02-25 11:34:19 -05:00
parent 1b19b98cf5
commit f2fda77f5a
2 changed files with 66 additions and 84 deletions
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31
CMakeLists.txt
View File

@ -22,43 +22,20 @@ endif()
set(CMAKE_CXX_EXTENSIONS OFF) set(CMAKE_CXX_EXTENSIONS OFF)
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Weverything -Wno-c++98-compat -Wno-padded -Wno-weak-vtables -Wno-exit-time-destructors -Wno-c++2a-compat")
set(warning_options -Weverything
-Wno-c++98-compat
-Wno-padded
-Wno-c++98-compat-pedantic
-Wno-exit-time-destructors
-Wno-missing-prototypes
-Wno-weak-vtables
-Wno-global-constructors
-Wno-format-nonliteral
-Wno-switch-enum
-Wno-missing-noreturn
-Wno-covered-switch-default
-Wno-c++2a-compat
)
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU") elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(warning_options -Wall -Wpedantic -Wextra) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wpedantic -Wextra")
elseif(MSVC) elseif(MSVC)
set(warning_options /W4 /wd4503 /wd4512) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4 /wd4503 /wd4512 /utf-8")
endif() endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Linux") if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(add_link_deps pthread) set(add_link_deps pthread)
endif() endif()
if(MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /utf-8")
endif()
enable_testing() enable_testing()
add_subdirectory(test) add_subdirectory(test)
add_subdirectory(example) add_subdirectory(example)
add_subdirectory(lint) add_subdirectory(lint)
# find_package(LLVM CONFIG)
# if(LLVM_FOUND)
# add_subdirectory(pl0)
# endif()

119
peglib.h
View File

@ -1026,20 +1026,20 @@ public:
i += len; i += len;
} }
if (!chldsv.empty()) { if (!chldsv.empty()) {
for (size_t i = 0; i < chldsv.size(); i++) { for (size_t j = 0; j < chldsv.size(); j++) {
sv.emplace_back(std::move(chldsv[i])); sv.emplace_back(std::move(chldsv[j]));
} }
} }
if (!chldsv.tags.empty()) { if (!chldsv.tags.empty()) {
for (size_t i = 0; i < chldsv.tags.size(); i++) { for (size_t j = 0; j < chldsv.tags.size(); j++) {
sv.tags.emplace_back(std::move(chldsv.tags[i])); sv.tags.emplace_back(std::move(chldsv.tags[j]));
} }
} }
sv.s_ = chldsv.c_str(); sv.s_ = chldsv.c_str();
sv.n_ = chldsv.length(); sv.n_ = chldsv.length();
if (!chldsv.tokens.empty()) { if (!chldsv.tokens.empty()) {
for (size_t i = 0; i < chldsv.tokens.size(); i++) { for (size_t j = 0; j < chldsv.tokens.size(); j++) {
sv.tokens.emplace_back(std::move(chldsv.tokens[i])); sv.tokens.emplace_back(std::move(chldsv.tokens[j]));
} }
} }
return i; return i;
@ -1239,8 +1239,8 @@ class AndPredicate : public Ope {
public: public:
AndPredicate(const std::shared_ptr<Ope> &ope) : ope_(ope) {} AndPredicate(const std::shared_ptr<Ope> &ope) : ope_(ope) {}
size_t parse_core(const char *s, size_t n, SemanticValues &sv, Context &c, size_t parse_core(const char *s, size_t n, SemanticValues & /*sv*/,
any &dt) const override { Context &c, any &dt) const override {
auto &chldsv = c.push(); auto &chldsv = c.push();
c.push_capture_scope(); c.push_capture_scope();
auto se = make_scope_exit([&]() { auto se = make_scope_exit([&]() {
@ -1265,8 +1265,8 @@ class NotPredicate : public Ope {
public: public:
NotPredicate(const std::shared_ptr<Ope> &ope) : ope_(ope) {} NotPredicate(const std::shared_ptr<Ope> &ope) : ope_(ope) {}
size_t parse_core(const char *s, size_t n, SemanticValues &sv, Context &c, size_t parse_core(const char *s, size_t n, SemanticValues & /*sv*/,
any &dt) const override { Context &c, any &dt) const override {
auto save_error_pos = c.error_pos; auto save_error_pos = c.error_pos;
auto &chldsv = c.push(); auto &chldsv = c.push();
c.push_capture_scope(); c.push_capture_scope();
@ -1347,8 +1347,8 @@ public:
assert(!ranges_.empty()); assert(!ranges_.empty());
} }
size_t parse_core(const char *s, size_t n, SemanticValues &sv, Context &c, size_t parse_core(const char *s, size_t n, SemanticValues & /*sv*/,
any &dt) const override { Context &c, any & /*dt*/) const override {
if (n < 1) { if (n < 1) {
c.set_error_pos(s); c.set_error_pos(s);
return static_cast<size_t>(-1); return static_cast<size_t>(-1);
@ -1386,8 +1386,8 @@ class Character : public Ope, public std::enable_shared_from_this<Character> {
public: public:
Character(char ch) : ch_(ch) {} Character(char ch) : ch_(ch) {}
size_t parse_core(const char *s, size_t n, SemanticValues &sv, Context &c, size_t parse_core(const char *s, size_t n, SemanticValues & /*sv*/,
any &dt) const override { Context &c, any & /*dt*/) const override {
if (n < 1 || s[0] != ch_) { if (n < 1 || s[0] != ch_) {
c.set_error_pos(s); c.set_error_pos(s);
return static_cast<size_t>(-1); return static_cast<size_t>(-1);
@ -1403,8 +1403,8 @@ public:
class AnyCharacter : public Ope, class AnyCharacter : public Ope,
public std::enable_shared_from_this<AnyCharacter> { public std::enable_shared_from_this<AnyCharacter> {
public: public:
size_t parse_core(const char *s, size_t n, SemanticValues &sv, Context &c, size_t parse_core(const char *s, size_t n, SemanticValues & /*sv*/,
any &dt) const override { Context &c, any & /*dt*/) const override {
auto len = codepoint_length(s, n); auto len = codepoint_length(s, n);
if (len < 1) { if (len < 1) {
c.set_error_pos(s); c.set_error_pos(s);
@ -1471,8 +1471,8 @@ class Ignore : public Ope {
public: public:
Ignore(const std::shared_ptr<Ope> &ope) : ope_(ope) {} Ignore(const std::shared_ptr<Ope> &ope) : ope_(ope) {}
size_t parse_core(const char *s, size_t n, SemanticValues &sv, Context &c, size_t parse_core(const char *s, size_t n, SemanticValues & /*sv*/,
any &dt) const override { Context &c, any &dt) const override {
const auto &rule = *ope_; const auto &rule = *ope_;
auto &chldsv = c.push(); auto &chldsv = c.push();
auto se = make_scope_exit([&]() { c.pop(); }); auto se = make_scope_exit([&]() { c.pop(); });
@ -1491,8 +1491,8 @@ typedef std::function<size_t(const char *s, size_t n, SemanticValues &sv,
class User : public Ope { class User : public Ope {
public: public:
User(Parser fn) : fn_(fn) {} User(Parser fn) : fn_(fn) {}
size_t parse_core(const char *s, size_t n, SemanticValues &sv, Context &c, size_t parse_core(const char *s, size_t n, SemanticValues &sv,
any &dt) const override { Context & /*c*/, any &dt) const override {
assert(fn_); assert(fn_);
return fn_(s, n, sv, dt); return fn_(s, n, sv, dt);
} }
@ -1766,34 +1766,38 @@ struct Ope::Visitor {
}; };
struct IsReference : public Ope::Visitor { struct IsReference : public Ope::Visitor {
void visit(Reference &ope) override { is_reference = true; } void visit(Reference & /*ope*/) override { is_reference = true; }
bool is_reference = false; bool is_reference = false;
}; };
struct TraceOpeName : public Ope::Visitor { struct TraceOpeName : public Ope::Visitor {
void visit(Sequence &ope) override { name = "Sequence"; } void visit(Sequence & /*ope*/) override { name = "Sequence"; }
void visit(PrioritizedChoice &ope) override { name = "PrioritizedChoice"; } void visit(PrioritizedChoice & /*ope*/) override {
void visit(ZeroOrMore &ope) override { name = "ZeroOrMore"; } name = "PrioritizedChoice";
void visit(OneOrMore &ope) override { name = "OneOrMore"; } }
void visit(Option &ope) override { name = "Option"; } void visit(ZeroOrMore & /*ope*/) override { name = "ZeroOrMore"; }
void visit(AndPredicate &ope) override { name = "AndPredicate"; } void visit(OneOrMore & /*ope*/) override { name = "OneOrMore"; }
void visit(NotPredicate &ope) override { name = "NotPredicate"; } void visit(Option & /*ope*/) override { name = "Option"; }
void visit(Dictionary &ope) override { name = "Dictionary"; } void visit(AndPredicate & /*ope*/) override { name = "AndPredicate"; }
void visit(LiteralString &ope) override { name = "LiteralString"; } void visit(NotPredicate & /*ope*/) override { name = "NotPredicate"; }
void visit(CharacterClass &ope) override { name = "CharacterClass"; } void visit(Dictionary & /*ope*/) override { name = "Dictionary"; }
void visit(Character &ope) override { name = "Character"; } void visit(LiteralString & /*ope*/) override { name = "LiteralString"; }
void visit(AnyCharacter &ope) override { name = "AnyCharacter"; } void visit(CharacterClass & /*ope*/) override { name = "CharacterClass"; }
void visit(CaptureScope &ope) override { name = "CaptureScope"; } void visit(Character & /*ope*/) override { name = "Character"; }
void visit(Capture &ope) override { name = "Capture"; } void visit(AnyCharacter & /*ope*/) override { name = "AnyCharacter"; }
void visit(TokenBoundary &ope) override { name = "TokenBoundary"; } void visit(CaptureScope & /*ope*/) override { name = "CaptureScope"; }
void visit(Ignore &ope) override { name = "Ignore"; } void visit(Capture & /*ope*/) override { name = "Capture"; }
void visit(User &ope) override { name = "User"; } void visit(TokenBoundary & /*ope*/) override { name = "TokenBoundary"; }
void visit(WeakHolder &ope) override { name = "WeakHolder"; } void visit(Ignore & /*ope*/) override { name = "Ignore"; }
void visit(User & /*ope*/) override { name = "User"; }
void visit(WeakHolder & /*ope*/) override { name = "WeakHolder"; }
void visit(Holder &ope) override { name = ope.trace_name(); } void visit(Holder &ope) override { name = ope.trace_name(); }
void visit(Reference &ope) override { name = "Reference"; } void visit(Reference & /*ope*/) override { name = "Reference"; }
void visit(Whitespace &ope) override { name = "Whitespace"; } void visit(Whitespace & /*ope*/) override { name = "Whitespace"; }
void visit(BackReference &ope) override { name = "BackReference"; } void visit(BackReference & /*ope*/) override { name = "BackReference"; }
void visit(PrecedenceClimbing &ope) override { name = "PrecedenceClimbing"; } void visit(PrecedenceClimbing & /*ope*/) override {
name = "PrecedenceClimbing";
}
const char *name = nullptr; const char *name = nullptr;
}; };
@ -1926,7 +1930,7 @@ struct DetectLeftRecursion : public Ope::Visitor {
ope.ope_->accept(*this); ope.ope_->accept(*this);
done_ = false; done_ = false;
} }
void visit(Dictionary &ope) override { done_ = true; } void visit(Dictionary & /*ope*/) override { done_ = true; }
void visit(LiteralString &ope) override { done_ = !ope.lit_.empty(); } void visit(LiteralString &ope) override { done_ = !ope.lit_.empty(); }
void visit(CharacterClass & /*ope*/) override { done_ = true; } void visit(CharacterClass & /*ope*/) override { done_ = true; }
void visit(Character & /*ope*/) override { done_ = true; } void visit(Character & /*ope*/) override { done_ = true; }
@ -2357,8 +2361,8 @@ public:
} }
std::string name; std::string name;
const char *s = nullptr; const char *s_ = nullptr;
;
size_t id = 0; size_t id = 0;
Action action; Action action;
std::function<void(const char *s, size_t n, any &dt)> enter; std::function<void(const char *s, size_t n, any &dt)> enter;
@ -2503,8 +2507,8 @@ inline size_t Ope::parse(const char *s, size_t n, SemanticValues &sv,
} }
inline size_t Dictionary::parse_core(const char *s, size_t n, inline size_t Dictionary::parse_core(const char *s, size_t n,
SemanticValues &sv, Context &c, SemanticValues & /*sv*/, Context &c,
any &dt) const { any & /*dt*/) const {
auto len = trie_.match(s, n); auto len = trie_.match(s, n);
if (len > 0) { return len; } if (len > 0) { return len; }
c.set_error_pos(s); c.set_error_pos(s);
@ -2660,7 +2664,8 @@ inline size_t BackReference::parse_core(const char *s, size_t n,
any &dt) const { any &dt) const {
auto size = static_cast<int>(c.capture_scope_stack_size); auto size = static_cast<int>(c.capture_scope_stack_size);
for (auto i = size - 1; i >= 0; i--) { for (auto i = size - 1; i >= 0; i--) {
const auto &cs = c.capture_scope_stack[i]; auto index = static_cast<size_t>(i);
const auto &cs = c.capture_scope_stack[index];
if (cs.find(name_) != cs.end()) { if (cs.find(name_) != cs.end()) {
const auto &lit = cs.at(name_); const auto &lit = cs.at(name_);
auto init_is_word = false; auto init_is_word = false;
@ -2695,12 +2700,12 @@ inline size_t PrecedenceClimbing::parse_expression(const char *s, size_t n,
auto &rule = get_reference_for_binop(c); auto &rule = get_reference_for_binop(c);
auto action = rule.action; auto action = rule.action;
rule.action = [&](SemanticValues &sv, any &dt) -> any { rule.action = [&](SemanticValues &sv2, any &dt2) -> any {
tok = sv.token(); tok = sv2.token();
if (action) { if (action) {
return action(sv, dt); return action(sv2, dt2);
} else if (!sv.empty()) { } else if (!sv2.empty()) {
return sv[0]; return sv2[0];
} }
return any(); return any();
}; };
@ -3124,7 +3129,7 @@ private:
auto &rule = grammar[name]; auto &rule = grammar[name];
rule <= ope; rule <= ope;
rule.name = name; rule.name = name;
rule.s = sv.c_str(); rule.s_ = sv.c_str();
rule.ignoreSemanticValue = ignore; rule.ignoreSemanticValue = ignore;
rule.is_macro = is_macro; rule.is_macro = is_macro;
rule.params = params; rule.params = params;
@ -3360,7 +3365,7 @@ private:
if (atom_name != atom1_name || atom_name == binop_name) { if (atom_name != atom1_name || atom_name == binop_name) {
if (log) { if (log) {
auto line = line_info(s, rule.s); auto line = line_info(s, rule.s_);
log(line.first, line.second, log(line.first, line.second,
"'precedence' instruction cannt be applied to '" + rule.name + "'precedence' instruction cannt be applied to '" + rule.name +
"'."); "'.");
@ -3372,7 +3377,7 @@ private:
rule.disable_action = true; rule.disable_action = true;
} catch (...) { } catch (...) {
if (log) { if (log) {
auto line = line_info(s, rule.s); auto line = line_info(s, rule.s_);
log(line.first, line.second, log(line.first, line.second,
"'precedence' instruction cannt be applied to '" + rule.name + "'precedence' instruction cannt be applied to '" + rule.name +
"'."); "'.");