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create and register string theory plugin

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the parser gets a little bit further now!
rejects input with "unexpected character"
This commit is contained in:
Murphy Berzish 2015-09-02 21:12:03 -04:00
parent 1f96e19211
commit e48ac4a97a
7 changed files with 183 additions and 0 deletions
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6
src/ast/ast.h
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@ -86,6 +86,7 @@ public:
PARAM_SYMBOL,
PARAM_RATIONAL,
PARAM_DOUBLE,
PARAM_STRING,
// PARAM_EXTERNAL is used for handling decl_plugin specific parameters.
// For example, it is used for handling mpf numbers in float_decl_plugin,
// and irrational algebraic numbers in arith_decl_plugin.
@ -104,6 +105,7 @@ private:
char m_symbol[sizeof(symbol)]; // for PARAM_SYMBOL
char m_rational[sizeof(rational)]; // for PARAM_RATIONAL
double m_dval; // for PARAM_DOUBLE (remark: this is not used in float_decl_plugin)
const char* m_string; // for PARAM_STRING
unsigned m_ext_id; // for PARAM_EXTERNAL
};
@ -116,6 +118,7 @@ public:
explicit parameter(symbol const & s): m_kind(PARAM_SYMBOL) { new (m_symbol) symbol(s); }
explicit parameter(rational const & r): m_kind(PARAM_RATIONAL) { new (m_rational) rational(r); }
explicit parameter(double d):m_kind(PARAM_DOUBLE), m_dval(d) {}
explicit parameter(const char *s):m_kind(PARAM_STRING), m_string(s) {}
explicit parameter(unsigned ext_id, bool):m_kind(PARAM_EXTERNAL), m_ext_id(ext_id) {}
parameter(parameter const&);
@ -129,6 +132,7 @@ public:
bool is_symbol() const { return m_kind == PARAM_SYMBOL; }
bool is_rational() const { return m_kind == PARAM_RATIONAL; }
bool is_double() const { return m_kind == PARAM_DOUBLE; }
bool is_string() const { return m_kind == PARAM_STRING; }
bool is_external() const { return m_kind == PARAM_EXTERNAL; }
bool is_int(int & i) const { return is_int() && (i = get_int(), true); }
@ -136,6 +140,7 @@ public:
bool is_symbol(symbol & s) const { return is_symbol() && (s = get_symbol(), true); }
bool is_rational(rational & r) const { return is_rational() && (r = get_rational(), true); }
bool is_double(double & d) const { return is_double() && (d = get_double(), true); }
// TODO is_string(char*)
bool is_external(unsigned & id) const { return is_external() && (id = get_ext_id(), true); }
/**
@ -155,6 +160,7 @@ public:
symbol const & get_symbol() const { SASSERT(is_symbol()); return *(reinterpret_cast<const symbol *>(m_symbol)); }
rational const & get_rational() const { SASSERT(is_rational()); return *(reinterpret_cast<const rational *>(m_rational)); }
double get_double() const { SASSERT(is_double()); return m_dval; }
const char * get_string() const { SASSERT(is_string()); return m_string; }
unsigned get_ext_id() const { SASSERT(is_external()); return m_ext_id; }
bool operator==(parameter const & p) const;