1 files changed, 432 insertions, 0 deletions
diff --git a/src/spell-convert/ast.hpp b/src/spell-convert/ast.hpp
new file mode 100644
index 0000000..e5319fc
--- /dev/null
+++ b/src/spell-convert/ast.hpp
@@ -0,0 +1,432 @@
+#ifndef AST_HPP
+#define AST_HPP
+
+# include <deque>
+# include <vector>
+
+# include "../strings/rstring.hpp"
+
+// We just leak
+# pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+
+struct TopLevel;
+struct Constant;
+struct Teleport;
+struct Procedure;
+struct Spell;
+struct SpellArg;
+struct Effect;
+struct EffectList;
+struct SimpleEffect;
+struct ScriptEffect;
+struct Assignment;
+struct ForeachEffect;
+struct ForEffect;
+struct IfEffect;
+struct ExplicitCallEffect;
+struct SleepEffect;
+struct SpellDef;
+struct SpellBod;
+struct SpellBodGuarded;
+struct SpellBodList;
+struct SpellBodEffect;
+struct SpellGuard;
+struct SpellGuardOr;
+struct SpellGuardList;
+struct SpellGuardRequire;
+struct SpellGuardCatalysts;
+struct SpellGuardComponents;
+struct SpellGuardMana;
+struct SpellGuardCasttime;
+struct Item;
+struct Expression;
+struct SimpleExpr;
+struct BinExpr;
+struct CallExpr;
+struct Location;
+struct AreaLoc;
+struct AreaRect;
+struct AreaBar;
+
+
+struct TopLevel
+{
+    virtual void dump() = 0;
+};
+
+struct Constant : TopLevel
+{
+    RString name;
+    Expression *body;
+
+    Constant(RString n, Expression *b)
+    : name(n), body(b)
+    {}
+
+    virtual void dump() override;
+};
+
+struct Teleport : TopLevel
+{
+    RString name;
+    Expression *ident;
+    Expression *body;
+
+    Teleport(RString n, Expression *i, Expression *b)
+    : name(n), ident(i), body(b)
+    {}
+
+    virtual void dump() override;
+};
+
+struct Procedure : TopLevel
+{
+    RString name;
+    std::vector<RString> *args;
+    std::deque<Effect *> *body;
+
+    Procedure(RString n, std::vector<RString> *a, std::deque<Effect *> *b)
+    : name(n), args(a), body(b)
+    {}
+
+    virtual void dump() override;
+};
+
+struct Spell : TopLevel
+{
+    std::vector<RString> *flags;
+    RString name;
+    SpellArg *arg;
+    Expression *ident;
+    SpellDef *body;
+
+    Spell(std::vector<RString> *f, RString n, SpellArg *a, Expression *i, SpellDef *b)
+    : flags(f), name(n), arg(a), ident(i), body(b)
+    {}
+
+    virtual void dump() override;
+};
+
+struct SpellArg
+{
+    RString varname;
+    RString vartype;
+};
+
+struct Effect
+{
+    virtual void print() = 0;
+};
+
+struct EffectList : Effect
+{
+    std::deque<Effect *> *body;
+
+    EffectList(std::deque<Effect *> *b)
+    : body(b)
+    {}
+
+    virtual void print() override;
+};
+struct SimpleEffect : Effect
+{
+    RString text;
+
+    SimpleEffect(RString t) : text(t) {}
+
+    virtual void print() override;
+};
+struct ScriptEffect : Effect
+{
+    RString text;
+
+    ScriptEffect(RString t) : text(t) {}
+
+    virtual void print() override;
+};
+
+struct Assignment : TopLevel, Effect
+{
+    RString name;
+    Expression *body;
+
+    Assignment(RString n, Expression *b)
+    : name(n), body(b)
+    {}
+
+    // toplevel
+    virtual void dump() override;
+    // effect
+    virtual void print() override;
+};
+
+struct ForeachEffect : Effect
+{
+    RString selection;
+    RString var;
+    Expression *expr;
+    Effect *effect;
+
+    ForeachEffect(RString s, RString v, Expression *x, Effect *f)
+    : selection(s), var(v), expr(x), effect(f)
+    {}
+
+    virtual void print() override;
+};
+
+struct ForEffect : Effect
+{
+    RString var;
+    Expression *low;
+    Expression *high;
+    Effect *effect;
+
+    ForEffect(RString v, Expression *l, Expression *h, Effect *f)
+    : var(v), low(l), high(h), effect(f)
+    {}
+
+    virtual void print() override;
+};
+
+struct IfEffect : Effect
+{
+    Expression *cond;
+    Effect *if_true;
+    Effect *if_false_maybe;
+
+    IfEffect(Expression *c, Effect *t, Effect *f=nullptr)
+    : cond(c), if_true(t), if_false_maybe(f)
+    {}
+
+    virtual void print() override;
+};
+
+struct ExplicitCallEffect : Effect
+{
+    RString userfunc;
+    std::vector<Expression *> *args;
+
+    ExplicitCallEffect(RString f, std::vector<Expression *> *a)
+    : userfunc(f), args(a)
+    {}
+
+    virtual void print() override;
+};
+
+struct SleepEffect : Effect
+{
+    Expression *time;
+
+    SleepEffect(Expression *t)
+    : time(t)
+    {}
+
+    virtual void print() override;
+};
+
+struct SpellDef
+{
+    std::vector<Assignment *> *lets;
+    std::vector<SpellBod *> *body;
+};
+
+struct SpellBod
+{
+    virtual void say() = 0;
+};
+
+struct SpellBodGuarded : SpellBod
+{
+    SpellGuard *guard;
+    SpellBod *body;
+
+    SpellBodGuarded(SpellGuard *g, SpellBod *b)
+    : guard(g), body(b)
+    {}
+
+    virtual void say() override;
+};
+
+struct SpellBodList : SpellBod
+{
+    std::vector<SpellBod *> *body;
+
+    SpellBodList(std::vector<SpellBod *> *b)
+    : body(b)
+    {}
+
+    virtual void say() override;
+};
+
+struct SpellBodEffect : SpellBod
+{
+    std::deque<Effect *> *body;
+    std::deque<Effect *> *maybe_trigger;
+    std::deque<Effect *> *maybe_end;
+
+    SpellBodEffect(std::deque<Effect *> *b, std::deque<Effect *> *t, std::deque<Effect *> *e)
+    : body(b), maybe_trigger(t), maybe_end(e)
+    {}
+
+    virtual void say() override;
+};
+
+struct SpellGuard
+{
+    virtual void declare() = 0;
+};
+
+struct SpellGuardOr : SpellGuard
+{
+    std::vector<SpellGuard *> *any;
+
+    SpellGuardOr(std::vector<SpellGuard *> *a) : any(a) {}
+    SpellGuardOr(SpellGuard *left, SpellGuard *right)
+    : any(new std::vector<SpellGuard *>({left, right}))
+    {}
+
+    virtual void declare() override;
+};
+struct SpellGuardList : SpellGuard
+{
+    std::vector<SpellGuard *> *all;
+
+    SpellGuardList(std::vector<SpellGuard *> *a) : all(a) {}
+
+    virtual void declare() override;
+};
+struct SpellGuardRequire : SpellGuard
+{
+    Expression *expr;
+
+    SpellGuardRequire(Expression *x) : expr(x) {}
+
+    virtual void declare() override;
+};
+struct SpellGuardCatalysts : SpellGuard
+{
+    std::vector<Item *> *items;
+
+    SpellGuardCatalysts(std::vector<Item *> *i) : items(i) {}
+
+    virtual void declare() override;
+};
+struct SpellGuardComponents : SpellGuard
+{
+    std::vector<Item *> *items;
+
+    SpellGuardComponents(std::vector<Item *> *i) : items(i) {}
+
+    virtual void declare() override;
+};
+struct SpellGuardMana : SpellGuard
+{
+    Expression *sp;
+
+    SpellGuardMana(Expression *x) : sp(x) {}
+
+    virtual void declare() override;
+};
+struct SpellGuardCasttime : SpellGuard
+{
+    Expression *time;
+
+    SpellGuardCasttime(Expression *x) : time(x) {}
+
+    virtual void declare() override;
+};
+
+struct Item
+{
+    RString count;
+    RString item;
+};
+
+struct Expression
+{
+    virtual void show() = 0;
+};
+
+struct SimpleExpr : Expression
+{
+    RString content;
+
+    SimpleExpr(RString c) : content(c) {}
+
+    virtual void show() override;
+};
+
+struct BinExpr : Expression
+{
+    Expression *left;
+    RString op;
+    Expression *right;
+
+    BinExpr(Expression *l, RString o, Expression *r)
+    : left(l), op(o), right(r)
+    {}
+
+    virtual void show() override;
+};
+
+struct CallExpr : Expression, Effect
+{
+    RString func;
+    std::vector<Expression *> *args;
+
+    CallExpr(RString f, std::vector<Expression *> *a)
+    : func(f), args(a)
+    {}
+
+    // expression
+    virtual void show() override;
+    // effect
+    virtual void print() override;
+};
+
+struct Location
+{
+    Expression *map;
+    Expression *x;
+    Expression *y;
+};
+
+struct AreaLoc : Expression
+{
+    Location *loc;
+
+    AreaLoc(Location *l)
+    : loc(l)
+    {}
+
+    virtual void show() override;
+};
+
+struct AreaRect : Expression
+{
+    Location *loc;
+    Expression *width;
+    Expression *height;
+
+    AreaRect(Location *l, Expression *w, Expression *h)
+    : loc(l), width(w), height(h)
+    {}
+
+    virtual void show() override;
+};
+
+struct AreaBar : Expression
+{
+    Location *loc;
+    Expression *dir;
+    Expression *width;
+    Expression *depth;
+
+    AreaBar(Location *l, Expression *a, Expression *w, Expression *d)
+    : loc(l), dir(a), width(w), depth(d)
+    {}
+
+    virtual void show() override;
+};
+
+#endif // AST_HPP