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Reformat grammar.y (tabwidth 4)

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Markus Hauschild
2013-06-01 02:12:49 +02:00
parent c8a1119ea6
commit ecc038f96b
1 changed files with 38 additions and 33 deletions
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15
grammar/grammar.y
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@@ -51,7 +51,8 @@ fundefs(A) ::= . { A = 0; }
fundefs(A) ::= fundefs fundef(B). { A = A + B; } fundefs(A) ::= fundefs fundef(B). { A = A + B; }
%type fundef {int} %type fundef {int}
fundef(A) ::= type(T) T_IDENTIFIER(ID) T_LPAREN params(P) T_RPAREN T_BEGIN statements(S) T_END. { A = 1 + 1 + 1 + S; /* T P ID */ } fundef(A) ::= type(T) T_IDENTIFIER(ID) T_LPAREN params(P) T_RPAREN T_BEGIN statements(S) T_END.
{ A = 1 + 1 + 1 + S; /* T P ID */ }
%type type {Type*} %type type {Type*}
type(A) ::= T_BOOL. { A = new Type("bool"); } type(A) ::= T_BOOL. { A = new Type("bool"); }
@@ -62,11 +63,14 @@ type(A) ::= T_VOID. { A = new Type("void"); }
%type params {ParameterList*} %type params {ParameterList*}
params(A) ::= . { A = new ParameterList(); } params(A) ::= . { A = new ParameterList(); }
params(A) ::= type(T) T_IDENTIFIER(ID). { A = new ParameterList(); A->addParameter(T, ID->getText()); } params(A) ::= type(T) T_IDENTIFIER(ID). { A = new ParameterList(); A->addParameter(T, ID->getText()); }
params(A) ::= params(B) T_COMMA type(T) T_IDENTIFIER(ID). { B->addParameter(T, ID->getText()); A = B; } params(A) ::= params(B) T_COMMA type(T) T_IDENTIFIER(ID).
{ B->addParameter(T, ID->getText()); A = B; }
%type statement {int} %type statement {int}
statement(A) ::= T_IF T_LPAREN expr(E) T_RPAREN statement(S). { A = 1 + S; /* E */ } statement(A) ::= T_IF T_LPAREN expr(E) T_RPAREN statement(S).
statement(A) ::= T_RIF T_LPAREN T_CINT(P) T_RPAREN statement(S). { A = 1 + S; /* P */ } { A = 1 + S; /* E */ }
statement(A) ::= T_RIF T_LPAREN T_CINT(P) T_RPAREN statement(S).
{ A = 1 + S; /* P */ }
statement(A) ::= T_FOR T_LPAREN expr(INIT) T_SEMICOLON expr(COND) T_SEMICOLON expr(STEP) T_RPAREN statement(S). statement(A) ::= T_FOR T_LPAREN expr(INIT) T_SEMICOLON expr(COND) T_SEMICOLON expr(STEP) T_RPAREN statement(S).
{ A = 1 + 1 + 1 + S; /* INIT COND STEP */ } { A = 1 + 1 + 1 + S; /* INIT COND STEP */ }
statement(A) ::= T_RFOR T_LPAREN expr(INIT) T_SEMICOLON T_CINT(P) T_SEMICOLON expr(STEP) T_RPAREN statement(S). statement(A) ::= T_RFOR T_LPAREN expr(INIT) T_SEMICOLON T_CINT(P) T_SEMICOLON expr(STEP) T_RPAREN statement(S).
@@ -91,7 +95,8 @@ expr(A) ::= expr(B) T_DIV expr(C). { A = new BinOp(B, "/", C); }
expr(A) ::= T_CINT(I). { A = new ConstantExpression(I->getText()); } expr(A) ::= T_CINT(I). { A = new ConstantExpression(I->getText()); }
expr(A) ::= T_TRUE. { A = new ConstantExpression("true"); } expr(A) ::= T_TRUE. { A = new ConstantExpression("true"); }
expr(A) ::= T_FALSE. { A = new ConstantExpression("false"); } expr(A) ::= T_FALSE. { A = new ConstantExpression("false"); }
expr(A) ::= T_IDENTIFIER(ID) T_LPAREN values(V) T_RPAREN. { A = 0; /* ID V */ } expr(A) ::= T_IDENTIFIER(ID) T_LPAREN values(V) T_RPAREN.
{ A = 0; /* ID V */ }
%type vardef {VariableDefinition*} %type vardef {VariableDefinition*}
vardef(A) ::= type(T) T_IDENTIFIER(ID). { A = new VariableDefinition(T, ID->getText()); } vardef(A) ::= type(T) T_IDENTIFIER(ID). { A = new VariableDefinition(T, ID->getText()); }