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Remove unnecessary print in custom_parser
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Signed-off-by: Sukrut Rao <cs15btech11036@iith.ac.in>
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@sukrutrao
sukrutrao committed Oct 8, 2018
1 parent 8a95316 commit 9f32bc2
Showing 1 changed file with 52 additions and 103 deletions.
155 changes: 52 additions & 103 deletions src/custom_parser.cpp
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Original file line number Diff line number Diff line change
@@ -1,27 +1,24 @@
#include "custom_parser.h"
#include "clauses.h"
#include "global.h"
#include <algorithm>
#include <cstdlib>
#include <iostream>
#include <string>
#include <tao/pegtl.hpp>
#include <vector>
#include "clauses.h"
#include "global.h"

namespace pegtl = tao::TAO_PEGTL_NAMESPACE;

template <typename Rule>
struct action : pegtl::nothing<Rule> {};
template <typename Rule> struct action : pegtl::nothing<Rule> {};

/**
* @brief Parse integer: Store the integer in the object
*/
struct integer
: pegtl::seq<pegtl::opt<pegtl::one<'-'>>, pegtl::plus<pegtl::digit>> {};
template <>
struct action<integer> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<integer> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.integer = std::stoi(in.string());
}
};
Expand All @@ -36,10 +33,8 @@ struct instr : TAO_PEGTL_KEYWORD("IN") {};
* constraint
*/
struct notstr : TAO_PEGTL_KEYWORD("NOT") {};
template <>
struct action<notstr> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<notstr> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.isNot = true;
}
};
Expand All @@ -64,10 +59,8 @@ struct exceptstr : TAO_PEGTL_KEYWORD("EXCEPT") {};
* which will be used while forming the custom consraint
*/
struct classroomstr : TAO_PEGTL_KEYWORD("CLASSROOM") {};
template <>
struct action<classroomstr> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<classroomstr> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.fieldType = FieldValuesType::CLASSROOM;
}
};
Expand All @@ -76,10 +69,8 @@ struct action<classroomstr> {
* @brief Parse "SLOT": Similar to classroom
*/
struct slotstr : TAO_PEGTL_KEYWORD("SLOT") {};
template <>
struct action<slotstr> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<slotstr> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.fieldType = FieldValuesType::SLOT;
}
};
Expand All @@ -88,10 +79,8 @@ struct action<slotstr> {
* @brief Parse "COURSE": Similar to classroom
*/
struct coursestr : TAO_PEGTL_KEYWORD("COURSE") {};
template <>
struct action<coursestr> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<coursestr> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.fieldType = FieldValuesType::COURSE;
}
};
Expand All @@ -100,10 +89,8 @@ struct action<coursestr> {
* @brief Parse "INSTRUCTOR": Similar to classroom
*/
struct instructorstr : TAO_PEGTL_KEYWORD("INSTRUCTOR") {};
template <>
struct action<instructorstr> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<instructorstr> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.fieldType = FieldValuesType::INSTRUCTOR;
}
};
Expand All @@ -112,10 +99,8 @@ struct action<instructorstr> {
* @brief Parse "SEGMENT": Similar to classroom
*/
struct segmentstr : TAO_PEGTL_KEYWORD("SEGMENT") {};
template <>
struct action<segmentstr> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<segmentstr> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.fieldType = FieldValuesType::SEGMENT;
}
};
Expand All @@ -124,10 +109,8 @@ struct action<segmentstr> {
* @brief Parse "ISMNOR": Similar to classroom
*/
struct isminorstr : TAO_PEGTL_KEYWORD("ISMINOR") {};
template <>
struct action<isminorstr> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<isminorstr> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.fieldType = FieldValuesType::ISMINOR;
}
};
Expand All @@ -136,10 +119,8 @@ struct action<isminorstr> {
* @brief Parse "PROGRAM": Similar to classroom
*/
struct programstr : TAO_PEGTL_KEYWORD("PROGRAM") {};
template <>
struct action<programstr> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<programstr> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.fieldType = FieldValuesType::PROGRAM;
}
};
Expand All @@ -160,10 +141,8 @@ struct weightstr : TAO_PEGTL_KEYWORD("WEIGHT") {};
*/
struct fieldtype
: pegtl::sor<instructorstr, segmentstr, isminorstr, programstr> {};
template <>
struct action<fieldtype> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<fieldtype> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.isNot = false;
obj.classSame = false;
obj.slotSame = false;
Expand All @@ -179,10 +158,8 @@ struct value
: pegtl::plus<pegtl::sor<pegtl::range<'a', 'z'>, pegtl::range<'A', 'Z'>,
pegtl::digit, pegtl::one<'.'>, pegtl::one<'-'>,
pegtl::one<'@'>, pegtl::space>> {};
template <>
struct action<value> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<value> {
template <typename Input> static void apply(const Input &in, Object &obj) {
std::string val = in.string();
bool found = false;
if (obj.fieldType == FieldValuesType::INSTRUCTOR) {
Expand Down Expand Up @@ -284,10 +261,8 @@ struct action<value> {
* @brief Parse * as all values of the specified field
*/
struct allvalues : pegtl::pad<pegtl::one<'*'>, pegtl::space> {};
template <>
struct action<allvalues> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<allvalues> {
template <typename Input> static void apply(const Input &in, Object &obj) {
std::string val = in.string();
if (obj.fieldType == FieldValuesType::INSTRUCTOR) {
for (int i = 0; i < obj.timetabler->data.instructors.size(); i++) {
Expand Down Expand Up @@ -326,10 +301,8 @@ struct action<allvalues> {
* field values
*/
struct sameval : pegtl::pad<TAO_PEGTL_KEYWORD("SAME"), pegtl::space> {};
template <>
struct action<sameval> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<sameval> {
template <typename Input> static void apply(const Input &in, Object &obj) {
if (obj.fieldType == FieldValuesType::CLASSROOM) {
obj.classSame = true;
} else if (obj.fieldType == FieldValuesType::SLOT) {
Expand All @@ -343,10 +316,8 @@ struct action<sameval> {
* different field values
*/
struct notsameval : pegtl::pad<TAO_PEGTL_KEYWORD("NOTSAME"), pegtl::space> {};
template <>
struct action<notsameval> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<notsameval> {
template <typename Input> static void apply(const Input &in, Object &obj) {
if (obj.fieldType == FieldValuesType::CLASSROOM) {
obj.classNotSame = true;
} else if (obj.fieldType == FieldValuesType::SLOT) {
Expand Down Expand Up @@ -384,10 +355,8 @@ struct slotdecl : pegtl::seq<pegtl::pad<slotstr, pegtl::space>, values> {};
*/
struct coursenoexceptdecl
: pegtl::seq<pegtl::pad<coursestr, pegtl::space>, values> {};
template <>
struct action<coursenoexceptdecl> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<coursenoexceptdecl> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.courseExcept = false;
}
};
Expand All @@ -398,10 +367,8 @@ struct action<coursenoexceptdecl> {
struct courseexceptdecl
: pegtl::seq<pegtl::pad<coursestr, pegtl::space>,
pegtl::pad<exceptstr, pegtl::space>, values> {};
template <>
struct action<courseexceptdecl> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<courseexceptdecl> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.courseExcept = true;
}
};
Expand All @@ -410,10 +377,8 @@ struct action<courseexceptdecl> {
* @brief Parse courses
*/
struct coursedecl : pegtl::sor<coursenoexceptdecl, courseexceptdecl> {};
template <>
struct action<coursedecl> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<coursedecl> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.isNot = false;
}
};
Expand Down Expand Up @@ -536,10 +501,8 @@ Clauses makeConsequent(Object &obj, int course, int i) {
*/
struct constraint_expr : pegtl::seq<coursedecl, fielddecls, pegtl::opt<notstr>,
pegtl::pad<instr, pegtl::space>, decls> {};
template <>
struct action<constraint_expr> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<constraint_expr> {
template <typename Input> static void apply(const Input &in, Object &obj) {
Clauses clauses;
if (obj.courseExcept) {
std::vector<int> courseVals;
Expand Down Expand Up @@ -588,10 +551,8 @@ struct constraint_braced
*/
struct constraint_not
: pegtl::seq<pegtl::pad<notstr, pegtl::space>, constraint_braced> {};
template <>
struct action<constraint_not> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<constraint_not> {
template <typename Input> static void apply(const Input &in, Object &obj) {
Clauses clauses = obj.constraint;
obj.constraint = ~clauses;
}
Expand All @@ -603,10 +564,8 @@ struct action<constraint_not> {
*/
struct constraint_val
: pegtl::sor<constraint_expr, constraint_not, constraint_braced> {};
template <>
struct action<constraint_val> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<constraint_val> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.constraintVals.push_back(obj.constraint);
}
};
Expand All @@ -616,10 +575,8 @@ struct action<constraint_val> {
* Add all the constraints to obj.constraintAdds
*/
struct constraint_and : pegtl::list<constraint_val, andstr, pegtl::space> {};
template <>
struct action<constraint_and> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<constraint_and> {
template <typename Input> static void apply(const Input &in, Object &obj) {
Clauses clauses = obj.constraintVals[0];
for (unsigned i = 1; i < obj.constraintVals.size(); i++) {
clauses = clauses & obj.constraintVals[i];
Expand All @@ -634,10 +591,8 @@ struct action<constraint_and> {
* The combined clauses for all the constraints are stored in obj.constraint
*/
struct constraint_or : pegtl::list<constraint_and, orstr, pegtl::space> {};
template <>
struct action<constraint_or> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<constraint_or> {
template <typename Input> static void apply(const Input &in, Object &obj) {
Clauses clauses = obj.constraintAnds[0];
for (unsigned i = 1; i < obj.constraintAnds.size(); i++) {
clauses = clauses | obj.constraintAnds[i];
Expand All @@ -655,11 +610,8 @@ struct constraint_unbundle
pegtl::opt<notstr>, pegtl::pad<instr, pegtl::space>, decl,
pegtl::pad<weightstr, pegtl::space>,
pegtl::pad<integer, pegtl::space>> {};
template <>
struct action<constraint_unbundle> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
std::cout << "UNBUNDLED" << std::endl;
template <> struct action<constraint_unbundle> {
template <typename Input> static void apply(const Input &in, Object &obj) {
if (obj.courseExcept) {
std::vector<int> courseVals;
for (int i = 0; i < obj.timetabler->data.courses.size(); i++) {
Expand Down Expand Up @@ -706,10 +658,8 @@ struct action<constraint_unbundle> {
struct wconstraint : pegtl::seq<pegtl::pad<constraint_or, pegtl::space>,
pegtl::pad<weightstr, pegtl::space>,
pegtl::pad<integer, pegtl::space>> {};
template <>
struct action<wconstraint> {
template <typename Input>
static void apply(const Input &in, Object &obj) {
template <> struct action<wconstraint> {
template <typename Input> static void apply(const Input &in, Object &obj) {
obj.timetabler->data.customConstraintVars.push_back(
obj.timetabler->newVar());
int index = obj.timetabler->data.customConstraintVars.size() - 1;
Expand All @@ -729,8 +679,7 @@ struct grammar
pegtl::must<pegtl::star<pegtl::sor<wconstraint, constraint_unbundle>>,
pegtl::eof>> {};

template <typename Rule>
struct control : pegtl::normal<Rule> {
template <typename Rule> struct control : pegtl::normal<Rule> {
template <typename Input, typename... States>
static void raise(const Input &in, States &&...) {
std::cout << in.position() << " Error parsing custom constraints"
Expand Down

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