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124 lines (123 loc) · 7.1 KB
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{
open Parser
open Render_info
open Tex
}
let space = [' ' '\t' '\n' '\r']
let alpha = ['a'-'z' 'A'-'Z']
let literal_id = ['a'-'z' 'A'-'Z']
let literal_mn = ['0'-'9']
let literal_uf_lt = [',' ':' ';' '?' '!' '\'']
let delimiter_uf_lt = ['(' ')' '.']
let literal_uf_op = ['+' '-' '*' '=']
let delimiter_uf_op = ['/' '|']
let boxchars = ['0'-'9' 'a'-'z' 'A'-'Z' '+' '-' '*' ',' '=' '(' ')' ':' '/' ';' '?' '.' '!' '\'' '`' ' ' '\128'-'\255']
let aboxchars = ['0'-'9' 'a'-'z' 'A'-'Z' '+' '-' '*' ',' '=' '(' ')' ':' '/' ';' '?' '.' '!' '\'' '`' ' ']
let latex_function_names = "arccos" | "arcsin" | "arctan" | "arg" | "cos" | "cosh" | "cot" | "coth" | "csc"| "deg" | "det" | "dim" | "exp" | "gcd" | "hom" | "inf" | "ker" | "lg" | "lim" | "liminf" | "limsup" | "ln" | "log" | "max" | "min" | "Pr" | "sec" | "sin" | "sinh" | "sup" | "tan" | "tanh"
let mediawiki_function_names = "arccot" | "arcsec" | "arccsc" | "sgn" | "sen"
rule token = parse
space + { token lexbuf }
| "\\text" space * '{' aboxchars + '}'
{ Texutil.tex_use_ams (); let str = Lexing.lexeme lexbuf in
let n = String.index str '{' + 1 in
BOX ("\\text", String.sub str n (String.length str - n - 1)) }
| "\\mbox" space * '{' aboxchars + '}'
{ let str = Lexing.lexeme lexbuf in
let n = String.index str '{' + 1 in
BOX ("\\mbox", String.sub str n (String.length str - n - 1)) }
| "\\hbox" space * '{' aboxchars + '}'
{ let str = Lexing.lexeme lexbuf in
let n = String.index str '{' + 1 in
BOX ("\\hbox", String.sub str n (String.length str - n - 1)) }
| "\\vbox" space * '{' aboxchars + '}'
{ let str = Lexing.lexeme lexbuf in
let n = String.index str '{' + 1 in
BOX ("\\vbox", String.sub str n (String.length str - n - 1)) }
| "\\text" space * '{' boxchars + '}'
{ Texutil.tex_use_ams (); let str = Lexing.lexeme lexbuf in
let n = String.index str '{' + 1 in
Texutil.tex_use_nonascii();
BOX ("\\text", String.sub str n (String.length str - n - 1)) }
| "\\mbox" space * '{' boxchars + '}'
{ let str = Lexing.lexeme lexbuf in
let n = String.index str '{' + 1 in
Texutil.tex_use_nonascii();
BOX ("\\mbox", String.sub str n (String.length str - n - 1)) }
| "\\hbox" space * '{' boxchars + '}'
{ let str = Lexing.lexeme lexbuf in
let n = String.index str '{' + 1 in
Texutil.tex_use_nonascii();
BOX ("\\hbox", String.sub str n (String.length str - n - 1)) }
| "\\vbox" space * '{' boxchars + '}'
{ let str = Lexing.lexeme lexbuf in
let n = String.index str '{' + 1 in
Texutil.tex_use_nonascii();
BOX ("\\vbox", String.sub str n (String.length str - n - 1)) }
| literal_id { let str = Lexing.lexeme lexbuf in LITERAL (MHTMLABLEC (FONT_IT, str,str,MI,str)) }
| literal_mn { let str = Lexing.lexeme lexbuf in LITERAL (MHTMLABLEC (FONT_RM, str,str,MN,str)) }
| literal_uf_lt { let str = Lexing.lexeme lexbuf in LITERAL (HTMLABLEC (FONT_UFH, str,str)) }
| delimiter_uf_lt { let str = Lexing.lexeme lexbuf in DELIMITER (HTMLABLEC (FONT_UFH, str,str)) }
| "-" { let str = Lexing.lexeme lexbuf in LITERAL (MHTMLABLEC (FONT_UFH,"-"," − ",MO,str))}
| literal_uf_op { let str = Lexing.lexeme lexbuf in LITERAL (MHTMLABLEC (FONT_UFH, str," "^str^" ",MO,str)) }
| delimiter_uf_op { let str = Lexing.lexeme lexbuf in DELIMITER (MHTMLABLEC (FONT_UFH, str," "^str^" ",MO,str)) }
| "\\operatorname" { Texutil.tex_use_ams(); FUN_AR1nb "\\operatorname" }
| "\\sqrt" space * "[" { FUN_AR1opt "\\sqrt" }
| "\\xleftarrow" space * "[" { Texutil.tex_use_ams(); FUN_AR1opt "\\xleftarrow" }
| "\\xrightarrow" space * "[" { Texutil.tex_use_ams(); FUN_AR1opt "\\xrightarrow" }
| "\\" (latex_function_names as name) space * "(" { LITERAL (HTMLABLEC(FONT_UFH,"\\" ^ name ^ "(", name ^ "(")) }
| "\\" (latex_function_names as name) space * "[" { LITERAL (HTMLABLEC(FONT_UFH,"\\" ^ name ^ "[", name ^ "[")) }
| "\\" (latex_function_names as name) space * "\\{" { LITERAL (HTMLABLEC(FONT_UFH,"\\" ^ name ^ "\\{", name ^ "{")) }
| "\\" (latex_function_names as name) space * { LITERAL (HTMLABLEC(FONT_UFH,"\\" ^ name ^ " ", name ^ " ")) }
| "\\" (mediawiki_function_names as name) space * "(" { (Texutil.tex_use_ams(); LITERAL (HTMLABLEC(FONT_UFH,"\\operatorname{" ^ name ^ "}(", name^ "("))) }
| "\\" (mediawiki_function_names as name) space * "[" { (Texutil.tex_use_ams(); LITERAL (HTMLABLEC(FONT_UFH,"\\operatorname{" ^ name ^ "}[", name^ "["))) }
| "\\" (mediawiki_function_names as name) space * "\\{" { (Texutil.tex_use_ams(); LITERAL (HTMLABLEC(FONT_UFH,"\\operatorname{" ^ name ^ "}\\{", name^ "{"))) }
| "\\" (mediawiki_function_names as name) space * { (Texutil.tex_use_ams(); LITERAL (HTMLABLEC(FONT_UFH,"\\operatorname{" ^ name ^ "} ", name ^ " "))) }
| "\\" alpha + { Texutil.find (Lexing.lexeme lexbuf) }
| "\\," { LITERAL (HTMLABLE (FONT_UF, "\\,"," ")) }
| "\\ " { LITERAL (HTMLABLE (FONT_UF, "\\ "," ")) }
| "\\;" { LITERAL (HTMLABLE (FONT_UF, "\\;"," ")) }
| "\\!" { LITERAL (TEX_ONLY "\\!") }
| "\\{" { DELIMITER (HTMLABLEC(FONT_UFH,"\\{","{")) }
| "\\}" { DELIMITER (HTMLABLEC(FONT_UFH,"\\}","}")) }
| "\\|" { DELIMITER (HTMLABLE (FONT_UFH,"\\|","||")) }
| "\\_" { LITERAL (HTMLABLEC(FONT_UFH,"\\_","_")) }
| "\\#" { LITERAL (HTMLABLE (FONT_UFH,"\\#","#")) }
| "\\%" { LITERAL (HTMLABLE (FONT_UFH,"\\%","%")) }
| "\\$" { LITERAL (HTMLABLE (FONT_UFH,"\\$","$")) }
| "\\&" { LITERAL (HTMLABLEC (FONT_RM,"\\&","&")) }
| "&" { NEXT_CELL }
| "\\\\" { NEXT_ROW }
| "\\begin{matrix}" { Texutil.tex_use_ams(); BEGIN__MATRIX }
| "\\end{matrix}" { END__MATRIX }
| "\\begin{pmatrix}" { Texutil.tex_use_ams(); BEGIN_PMATRIX }
| "\\end{pmatrix}" { END_PMATRIX }
| "\\begin{bmatrix}" { Texutil.tex_use_ams(); BEGIN_BMATRIX }
| "\\end{bmatrix}" { END_BMATRIX }
| "\\begin{Bmatrix}" { Texutil.tex_use_ams(); BEGIN_BBMATRIX }
| "\\end{Bmatrix}" { END_BBMATRIX }
| "\\begin{vmatrix}" { Texutil.tex_use_ams(); BEGIN_VMATRIX }
| "\\end{vmatrix}" { END_VMATRIX }
| "\\begin{Vmatrix}" { Texutil.tex_use_ams(); BEGIN_VVMATRIX }
| "\\end{Vmatrix}" { END_VVMATRIX }
| "\\begin{array}" { Texutil.tex_use_ams(); BEGIN_ARRAY }
| "\\end{array}" { END_ARRAY }
| "\\begin{align}" { Texutil.tex_use_ams(); BEGIN_ALIGN }
| "\\end{align}" { END_ALIGN }
| "\\begin{alignat}" { Texutil.tex_use_ams(); BEGIN_ALIGNAT }
| "\\end{alignat}" { END_ALIGNAT }
| "\\begin{smallmatrix}" { Texutil.tex_use_ams(); BEGIN_SMALLMATRIX }
| "\\end{smallmatrix}" { END_SMALLMATRIX }
| "\\begin{cases}" { Texutil.tex_use_ams(); BEGIN_CASES }
| "\\end{cases}" { END_CASES }
| '>' { LITERAL (HTMLABLEC(FONT_UFH,">"," > ")) }
| '<' { LITERAL (HTMLABLEC(FONT_UFH,"<"," < ")) }
| '%' { LITERAL (HTMLABLEC(FONT_UFH,"\\%","%")) }
| '$' { LITERAL (HTMLABLEC(FONT_UFH,"\\$","$")) }
| '~' { LITERAL (HTMLABLE (FONT_UF, "~"," ")) }
| '[' { DELIMITER (HTMLABLEC(FONT_UFH,"[","[")) }
| ']' { SQ_CLOSE }
| '{' { CURLY_OPEN }
| '}' { CURLY_CLOSE }
| '^' { SUP }
| '_' { SUB }
| eof { EOF }