From a6b5a6bdd138a5ccc6827bcc73580df1e9218820 Mon Sep 17 00:00:00 2001 From: Sébastien Dailly Date: Fri, 24 Nov 2017 09:22:24 +0100 Subject: Moved all the code to src directory --- src/odf/odf_ExpressionParser.mly | 95 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100755 src/odf/odf_ExpressionParser.mly (limited to 'src/odf/odf_ExpressionParser.mly') diff --git a/src/odf/odf_ExpressionParser.mly b/src/odf/odf_ExpressionParser.mly new file mode 100755 index 0000000..6b571a9 --- /dev/null +++ b/src/odf/odf_ExpressionParser.mly @@ -0,0 +1,95 @@ +%{ + open ScTypes + module F = Functions + + let u = UTF8.from_utf8string + + let extractColumnNameFromNum (fixed, str) = (fixed, int_of_string str) + +%} + +%token REAL +%token NUM +%token STR + +%token LETTERS +%token IDENT + +%token DOLLAR +%token DOT + +%token LPAREN RPAREN +%token L_SQ_BRACKET R_SQ_BRACKET +%token PLUS +%token TIMES +%token DIVIDE +%token MINUS +%token EQ NEQ +%token LT LE GT GE +%token EOF +%token COLON SEMICOLON +%token POW + +%nonassoc EQ NEQ LT LE GT GE +%left PLUS MINUS +%left TIMES DIVIDE +%left POW + +%start value + +%% + +value: + | LETTERS COLON EQ expr EOF {$4} + +expr: + | num {Value (number ($1))} + | MINUS expr {Call (F.sub, [$2])} + | PLUS expr {Call (F.add, [$2])} + + + | L_SQ_BRACKET ref R_SQ_BRACKET {$2} + + | LPAREN expr RPAREN {Expression $2} + | STR {Value (string (u $1))} + + (* Mathematical operators *) + | expr MINUS expr {Call (F.sub, [$1; $3])} + | expr DIVIDE expr {Call (F.div, [$1; $3])} + | expr TIMES expr {Call (F.mul, [$1; $3])} + | expr PLUS expr {Call (F.add, [$1; $3])} + | expr POW expr {Call (F.pow, [$1; $3])} + + (* Comparaison *) + | expr EQ expr {Call (F.eq, [$1; $3])} + | expr NEQ expr {Call (F.neq, [$1; $3])} + | expr LT expr {Call (F.lt, [$1; $3])} + | expr GT expr {Call (F.gt, [$1; $3])} + | expr LE expr {Call (F.le, [$1; $3])} + | expr GE expr {Call (F.ge, [$1; $3])} + + | ident LPAREN separated_list(SEMICOLON, expr) RPAREN { Call (u $1, $3) } + + +ref: + | cell {Ref (Cell $1)} + | cell COLON cell {Ref (Range ($1, $3))} + +cell: + | DOT fixed(LETTERS) fixed(NUM){Cell.from_string $2 (extractColumnNameFromNum $3)} + +fixed(X): + | DOLLAR X {true, $2} + | X {false, $1} + +num: + | REAL {DataType.Num.of_float @@ float_of_string $1} + | NUM {DataType.Num.of_int @@ int_of_string $1} + +ident: + | IDENT { $1 } + | text+ { String.concat "" $1 } + +text: + | LETTERS { $1 } + | NUM { $1 } -- cgit v1.2.3