From 183851b06bd6c52f3cae5375f433da720d410447 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 11 Oct 2006 18:12:39 +0000
Subject: MediaWiki 1.7.1 wiederhergestellt

---
 math/parser.mly | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 math/parser.mly

(limited to 'math/parser.mly')

diff --git a/math/parser.mly b/math/parser.mly
new file mode 100644
index 00000000..4787db37
--- /dev/null
+++ b/math/parser.mly
@@ -0,0 +1,103 @@
+%{
+    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
+%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
+%token END__MATRIX END_PMATRIX END_BMATRIX END_BBMATRIX END_VMATRIX END_VVMATRIX END_CASES
+%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_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_uq:
+    lit SUP lit			{ $1,$3 }
+lit_dq:
+    lit SUB lit			{ $1,$3 }
+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_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_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 }
+;;
-- 
cgit v1.2.3-54-g00ecf