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%{
open Tex
open Render_info
let sq_close_ri = HTMLABLEC(FONT_UFH,"]", "]")
%}
%token <Render_info.t> LITERAL DELIMITER
%token <string> FUN_AR2 FUN_INFIX FUN_AR1 DECL FUN_AR1opt BIG FUN_AR2nb
%token <string*string> BOX
%token <string*(string*string)> FUN_AR1hl
%token <string*Render_info.font_force> FUN_AR1hf DECLh
%token <string*(Tex.t->Tex.t->string*string*string)> FUN_AR2h
%token <string*(Tex.t list->Tex.t list->string*string*string)> FUN_INFIXh
%token EOF CURLY_OPEN CURLY_CLOSE SUB SUP SQ_CLOSE NEXT_CELL NEXT_ROW
%token BEGIN__MATRIX BEGIN_PMATRIX BEGIN_BMATRIX BEGIN_BBMATRIX BEGIN_VMATRIX BEGIN_VVMATRIX BEGIN_CASES BEGIN_ARRAY BEGIN_ALIGN BEGIN_ALIGNAT BEGIN_SMALLMATRIX
%token END__MATRIX END_PMATRIX END_BMATRIX END_BBMATRIX END_VMATRIX END_VVMATRIX END_CASES END_ARRAY END_ALIGN END_ALIGNAT END_SMALLMATRIX
%token LEFT RIGHT
%type <Tex.t list> tex_expr
%start tex_expr
%%
tex_expr:
expr EOF { $1 }
| ne_expr FUN_INFIX ne_expr EOF
{ [TEX_INFIX($2,$1,$3)] }
| ne_expr FUN_INFIXh ne_expr EOF
{ let t,h=$2 in [TEX_INFIXh(t,h,$1,$3)] }
expr:
/* */ { [] }
| ne_expr { $1 }
ne_expr:
lit_aq expr { $1 :: $2 }
| litsq_aq expr { $1 :: $2 }
| DECLh expr { let t,h = $1 in [TEX_DECLh(t,h,$2)] }
litsq_aq:
litsq_zq { $1 }
| litsq_dq { let base,downi = $1 in TEX_DQ(base,downi) }
| litsq_uq { let base,upi = $1 in TEX_UQ(base,upi)}
| litsq_fq { $1 }
litsq_fq:
litsq_dq SUP lit { let base,downi = $1 in TEX_FQ(base,downi,$3) }
| litsq_uq SUB lit { let base,upi = $1 in TEX_FQ(base,$3,upi) }
litsq_uq:
litsq_zq SUP lit { $1,$3 }
litsq_dq:
litsq_zq SUB lit { $1,$3 }
litsq_zq:
| SQ_CLOSE { TEX_LITERAL sq_close_ri }
expr_nosqc:
/* */ { [] }
| lit_aq expr_nosqc { $1 :: $2 }
lit_aq:
lit { $1 }
| lit_dq { let base,downi = $1 in TEX_DQ(base,downi) }
| lit_uq { let base,upi = $1 in TEX_UQ(base,upi)}
| lit_dqn { TEX_DQN($1) }
| lit_uqn { TEX_UQN($1) }
| lit_fq { $1 }
lit_fq:
lit_dq SUP lit { let base,downi = $1 in TEX_FQ(base,downi,$3) }
| lit_uq SUB lit { let base,upi = $1 in TEX_FQ(base,$3,upi) }
| lit_dqn SUP lit { TEX_FQN($1, $3) }
lit_uq:
lit SUP lit { $1,$3 }
lit_dq:
lit SUB lit { $1,$3 }
lit_uqn:
SUP lit { $2 }
lit_dqn:
SUB lit { $2 }
left:
LEFT DELIMITER { $2 }
| LEFT SQ_CLOSE { sq_close_ri }
right:
RIGHT DELIMITER { $2 }
| RIGHT SQ_CLOSE { sq_close_ri }
lit:
LITERAL { TEX_LITERAL $1 }
| DELIMITER { TEX_LITERAL $1 }
| BIG DELIMITER { TEX_BIG ($1,$2) }
| BIG SQ_CLOSE { TEX_BIG ($1,sq_close_ri) }
| left expr right { TEX_LR ($1,$3,$2) }
| FUN_AR1 lit { TEX_FUN1($1,$2) }
| FUN_AR1hl lit { let t,h=$1 in TEX_FUN1hl(t,h,$2) }
| FUN_AR1hf lit { let t,h=$1 in TEX_FUN1hf(t,h,$2) }
| FUN_AR1opt expr_nosqc SQ_CLOSE lit { TEX_FUN2sq($1,TEX_CURLY $2,$4) }
| FUN_AR2 lit lit { TEX_FUN2($1,$2,$3) }
| FUN_AR2nb lit lit { TEX_FUN2nb($1,$2,$3) }
| FUN_AR2h lit lit { let t,h=$1 in TEX_FUN2h(t,h,$2,$3) }
| BOX { let bt,s = $1 in TEX_BOX (bt,s) }
| CURLY_OPEN expr CURLY_CLOSE
{ TEX_CURLY $2 }
| CURLY_OPEN ne_expr FUN_INFIX ne_expr CURLY_CLOSE
{ TEX_INFIX($3,$2,$4) }
| CURLY_OPEN ne_expr FUN_INFIXh ne_expr CURLY_CLOSE
{ let t,h=$3 in TEX_INFIXh(t,h,$2,$4) }
| BEGIN__MATRIX matrix END__MATRIX { TEX_MATRIX ("matrix", $2) }
| BEGIN_PMATRIX matrix END_PMATRIX { TEX_MATRIX ("pmatrix", $2) }
| BEGIN_BMATRIX matrix END_BMATRIX { TEX_MATRIX ("bmatrix", $2) }
| BEGIN_BBMATRIX matrix END_BBMATRIX { TEX_MATRIX ("Bmatrix", $2) }
| BEGIN_VMATRIX matrix END_VMATRIX { TEX_MATRIX ("vmatrix", $2) }
| BEGIN_VVMATRIX matrix END_VVMATRIX { TEX_MATRIX ("Vmatrix", $2) }
| BEGIN_ARRAY matrix END_ARRAY { TEX_MATRIX ("array", $2) }
| BEGIN_ALIGN matrix END_ALIGN { TEX_MATRIX ("aligned", $2) }
| BEGIN_ALIGNAT matrix END_ALIGNAT { TEX_MATRIX ("alignedat", $2) }
| BEGIN_SMALLMATRIX matrix END_SMALLMATRIX { TEX_MATRIX ("smallmatrix", $2) }
| BEGIN_CASES matrix END_CASES { TEX_MATRIX ("cases", $2) }
matrix:
line { [$1] }
| line NEXT_ROW matrix { $1::$3 }
line:
expr { [$1] }
| expr NEXT_CELL line { $1::$3 }
;;