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function [sci_clause,nblines]=clause2sci(mtlb_clause,nblines,leveltemp)
// Copyright INRIA
// M2SCI function
// V.C.
// Global variables for M2SCI
global("m2sci_to_insert_b")
global("varslist")
// Increment level of clause indentation
level
// Temp variable used to store instructions to insert before clause
to_insert=list()
select typeof(mtlb_clause)
// --- TRYCATCH ---
case "trycatch"
level=[level;0]
// Get instructions to insert if there are
if m2sci_to_insert_b<>list() then
to_insert=m2sci_to_insert_b
m2sci_to_insert_b=list()
end
// Convert try
sci_try=list()
level($)=level($)+1
for k=1:size(mtlb_clause.trystat)
if typeof(mtlb_clause.trystat(k))=="sup_equal" then
sci_try_temp=list()
for i=1:size(mtlb_clause.trystat(k).sup_instr)
[instr,nblines]=instruction2sci(mtlb_clause.trystat(k).sup_instr(i),nblines)
sci_try_temp=update_instr_list(sci_try_temp,instr)
end
sci_try($+1)=tlist(["sup_equal","sup_instr","nb_opr"],sci_try_temp,mtlb_clause.trystat(k).nb_opr)
else
[instr,nblines]=instruction2sci(mtlb_clause.trystat(k),nblines)
sci_try=update_instr_list(sci_try,instr)
end
end
// Convert catch
sci_catch=list()
level($)=level($)+1
for k=1:size(mtlb_clause.catchstat)
if typeof(mtlb_clause.catchstat(k))=="sup_equal" then
sci_catch_temp=list()
for i=1:size(mtlb_clause.catchstat(k).sup_instr)
[instr,nblines]=instruction2sci(mtlb_clause.catchstat(k).sup_instr(i),nblines)
sci_catch_temp=update_instr_list(sci_catch_temp,instr)
end
sci_catch($+1)=tlist(["sup_equal","sup_instr","nb_opr"],sci_catch_temp,mtlb_clause.catchstat(k).nb_opr)
else
[instr,nblines]=instruction2sci(mtlb_clause.catchstat(k),nblines)
sci_catch=update_instr_list(sci_catch,instr)
end
end
// Create Scilab trycatch
sci_clause=tlist(["trycatch","trystat","catchstat"],sci_try,sci_catch)
level($)=level($)+1
updatevarslist("END OF CLAUSE")
// --- IF ---
case "ifthenelse"
level=[level;0]
// Convert expression
[sci_expr]=expression2sci(mtlb_clause.expression)
// Get instructions to insert if there are
if m2sci_to_insert_b<>list() then
to_insert=m2sci_to_insert_b
m2sci_to_insert_b=list()
end
// Convert then statements
sci_then=list()
level($)=level($)+1
for k=1:size(mtlb_clause.then)
if typeof(mtlb_clause.then(k))=="sup_equal" then
sci_then_temp=list()
for i=1:size(mtlb_clause.then(k).sup_instr)
[instr,nblines]=instruction2sci(mtlb_clause.then(k).sup_instr(i),nblines)
sci_then_temp=update_instr_list(sci_then_temp,instr)
end
sci_then($+1)=tlist(["sup_equal","sup_instr","nb_opr"],sci_then_temp,mtlb_clause.then(k).nb_opr)
else
[instr,nblines]=instruction2sci(mtlb_clause.then(k),nblines)
sci_then=update_instr_list(sci_then,instr)
end
end
// Convert elseifs
sci_elseifs=list()
for k=1:size(mtlb_clause.elseifs)
level($)=level($)+1
// Convert expression
[sci_exprn]=expression2sci(mtlb_clause.elseifs(k).expression)
// Get instructions to insert if there are
if m2sci_to_insert_b<>list() then
to_insert=m2sci_to_insert_b
m2sci_to_insert_b=list()
end
// Convert statements
sci_stat=list()
for l=1:size(mtlb_clause.elseifs(k).then)
if typeof(mtlb_clause.elseifs(k).then(l))=="sup_equal" then
sci_stat_temp=list()
for i=1:size(mtlb_clause.elseifs(k).then(l).sup_instr)
[instr,nblines]=instruction2sci(mtlb_clause.elseifs(k).then(l).sup_instr(i),nblines)
sci_stat_temp=update_instr_list(sci_stat_temp,instr)
end
sci_stat($+1)=tlist(["sup_equal","sup_instr","nb_opr"],sci_stat_temp,mtlb_clause.elseifs(k).then(l).nb_opr)
else
[instr,nblines]=instruction2sci(mtlb_clause.elseifs(k).then(l),nblines)
sci_stat=update_instr_list(sci_stat,instr)
end
end
sci_elseifs($+1)=tlist(["elseif","expression","then"],sci_exprn,sci_stat)
end
// Convert else
sci_else=list()
if size(mtlb_clause.else)<>0 then
level($)=level($)+1
end
for k=1:size(mtlb_clause.else)
if typeof(mtlb_clause.else(k))=="sup_equal" then
sci_else_temp=list()
for i=1:size(mtlb_clause.else(k).sup_instr)
[instr,nblines]=instruction2sci(mtlb_clause.else(k).sup_instr(i),nblines)
sci_else_temp=update_instr_list(sci_else_temp,instr)
end
sci_else($+1)=tlist(["sup_equal","sup_instr","nb_opr"],sci_else_temp,mtlb_clause.else(k).nb_opr)
else
[instr,nblines]=instruction2sci(mtlb_clause.else(k),nblines)
sci_else=update_instr_list(sci_else,instr)
end
end
// Create Scilab ifthenelse
sci_clause=tlist(["ifthenelse","expression","then","elseifs","else"],sci_expr,sci_then,sci_elseifs,sci_else)
level($)=level($)+1
updatevarslist("END OF CLAUSE")
// --- SELECT ---
case "selectcase"
level=[level;0]
// Convert expression
sci_expr=list()
[sci_expr(1)]=expression2sci(mtlb_clause.expression(1))
for i=2:size(mtlb_clause.expression)
sci_expr(i)=mtlb_clause.expression(i) // EOL or comment
end
// Get instructions to insert if there are
if m2sci_to_insert_b<>list() then
to_insert=m2sci_to_insert_b
m2sci_to_insert_b=list()
end
// Convert cases
sci_cases=list()
k=0
while k<size(mtlb_clause.cases)
k=k+1
level($)=level($)+1
// Convert expression
if typeof(mtlb_clause.cases(k).expression)=="funcall" then
if mtlb_clause.cases(k).expression.name=="makecell" then
// Insert new cases
for nbcas=size(mtlb_clause.cases):-1:k+1
mtlb_clause.cases(nbcas+size(mtlb_clause.cases(k).expression.rhs))=mtlb_clause.cases(nbcas)
end
for nbrhs=1:size(mtlb_clause.cases(k).expression.rhs)
mtlb_clause.cases(nbrhs+k)=tlist(["case","expression","then"],mtlb_clause.cases(k).expression.rhs(nbrhs),mtlb_clause.cases(k).then)
end
mtlb_clause.cases(k)=null()
end
end
[sci_exprn]=expression2sci(mtlb_clause.cases(k).expression)
// Get instructions to insert if there are
if m2sci_to_insert_b<>list() then
to_insert=m2sci_to_insert_b
m2sci_to_insert_b=list()
end
// Convert statements
sci_stat=list()
for l=1:size(mtlb_clause.cases(k).then)
if typeof(mtlb_clause.cases(k).then(l))=="sup_equal" then
sci_stat_temp=list()
for i=1:size(mtlb_clause.cases(k).then(l).sup_instr)
[instr,nblines]=instruction2sci(mtlb_clause.cases(k).then(l).sup_instr(i),nblines)
sci_stat_temp=update_instr_list(sci_stat_temp,instr)
end
sci_stat($+1)=tlist(["sup_equal","sup_instr","nb_opr"],sci_stat_temp,mtlb_clause.cases(k).then(l).nb_opr)
else
[instr,nblines]=instruction2sci(mtlb_clause.cases(k).then(l),nblines)
sci_stat=update_instr_list(sci_stat,instr)
end
end
sci_cases($+1)=tlist(["case","expression","then"],sci_exprn,sci_stat)
end
// Convert else
sci_else=list()
if size(mtlb_clause.else)<>0 then
level($)=level($)+1
end
for k=1:size(mtlb_clause.else)
if typeof(mtlb_clause.else(k))=="sup_equal" then
sci_else_temp=list();
for i=1:size(mtlb_clause.else(k).sup_instr)
[instr,nblines]=instruction2sci(mtlb_clause.else(k).sup_instr(i),nblines)
sci_else_temp=update_instr_list(sci_else_temp,instr)
end
sci_else($+1)=tlist(["sup_equal","sup_instr","nb_opr"],sci_else_temp,mtlb_clause.else(k).nb_opr)
else
[instr,nblines]=instruction2sci(mtlb_clause.else(k),nblines)
sci_else=update_instr_list(sci_else,instr)
end
end
// Create Scilab selectcase
sci_clause=tlist(["selectcase","expression","cases","else"],sci_expr,sci_cases,sci_else)
level($)=level($)+1
updatevarslist("END OF CLAUSE")
// --- WHILE ---
case "while"
level=[level;0]
sci_do=list()
// Convert expression
[sci_expr]=expression2sci(mtlb_clause.expression)
// If there are instructions to insert, while is modified so that inserted instruction is evaluated in each loop
if m2sci_to_insert_b<>list() then
newif=tlist(["ifthenelse","expression","then","elseifs","else"],sci_expr,list(Funcall("break",1,list(),list())),list(),list())
m2sci_to_insert_b($+1)=newif
sci_expr=Cste(%T)
sci_do=m2sci_to_insert_b
m2sci_to_insert_b=list()
end
// Convert all do instructions
level($)=level($)+1
for k=1:size(mtlb_clause.statements)
if typeof(mtlb_clause.statements(k))=="sup_equal" then
sci_do_temp=list()
for i=1:size(mtlb_clause.statements(k).sup_instr)
[instr,nblines]=instruction2sci(mtlb_clause.statements(k).sup_instr(i),nblines)
// If inserted instruction is an initialisation, it has to be done just one time and before loop
l=1;
while l<=lstsize(m2sci_to_insert_b)
if typeof(m2sci_to_insert_b(l))=="equal" & ..
(and(m2sci_to_insert_b(l).expression==Cste([])) | ..
and(m2sci_to_insert_b(l).expression==Funcall("struct",1,list(),list())) | ..
and(m2sci_to_insert_b(l).expression==Funcall("cell",1,list(),list())) ) then
to_insert($+1)=m2sci_to_insert_b(l)
m2sci_to_insert_b(l)=null()
if lstsize(m2sci_to_insert_b)>=l & m2sci_to_insert_b(l)==list("EOL") then
to_insert($+1)=m2sci_to_insert_b(l)
m2sci_to_insert_b(l)=null()
end
else
l=l+1;
end
end
sci_do_temp=update_instr_list(sci_do_temp,instr)
end
sci_do($+1)=tlist(["sup_equal","sup_instr","nb_opr"],sci_do_temp,mtlb_clause.statements(k).nb_opr)
else
[instr,nblines]=instruction2sci(mtlb_clause.statements(k),nblines)
// If inserted instruction is an initialisation, it has to be done just one time and before loop
l=1;
while l<=lstsize(m2sci_to_insert_b)
if typeof(m2sci_to_insert_b(l))=="equal" & ..
(and(m2sci_to_insert_b(l).expression==Cste([])) | ..
and(m2sci_to_insert_b(l).expression==Funcall("struct",1,list(),list())) | ..
and(m2sci_to_insert_b(l).expression==Funcall("cell",1,list(),list())) ) then
to_insert($+1)=m2sci_to_insert_b(l)
m2sci_to_insert_b(l)=null()
if lstsize(m2sci_to_insert_b)>=l & m2sci_to_insert_b(l)==list("EOL") then
to_insert($+1)=m2sci_to_insert_b(l)
m2sci_to_insert_b(l)=null()
end
else
l=l+1;
end
end
sci_do=update_instr_list(sci_do,instr)
end
end
// Create Scilab while
sci_clause=tlist(["while","expression","statements"],sci_expr,sci_do)
level($)=level($)+1
updatevarslist("END OF CLAUSE")
// --- FOR ---
case "for"
//level=[level;1]
// Convert expression
[sci_expr,nblines]=instruction2sci(mtlb_clause.expression,nblines)
if typeof(sci_expr)=="equal" then
[bval,pos]=isdefinedvar(sci_expr.lhs(1))
if bval then
varslist(pos).infer.dims=list(varslist(pos).infer.dims(1),1)
end
end
// Get instructions to insert if there are
if m2sci_to_insert_b<>list() then
to_insert=m2sci_to_insert_b
m2sci_to_insert_b=list()
end
sci_instr=list()
// Convert all do instructions
for k=1:size(mtlb_clause.statements)
if typeof(mtlb_clause.statements(k))=="sup_equal" then
sci_instr_temp=list()
for i=1:size(mtlb_clause.statements(k).sup_instr)
[instr,nblines]=instruction2sci(mtlb_clause.statements(k).sup_instr(i),nblines)
// If inserted instruction is an initialisation, it has to be done just one time and before loop
l=1;
while l<=lstsize(m2sci_to_insert_b)
if typeof(m2sci_to_insert_b(l))=="equal" & ..
(and(m2sci_to_insert_b(l).expression==Cste([])) | ..
and(m2sci_to_insert_b(l).expression==Funcall("struct",1,list(),list())) | ..
and(m2sci_to_insert_b(l).expression==Funcall("cell",1,list(),list())) ) then
to_insert($+1)=m2sci_to_insert_b(l)
m2sci_to_insert_b(l)=null()
if lstsize(m2sci_to_insert_b)>=l & m2sci_to_insert_b(l)==list("EOL") then
to_insert($+1)=m2sci_to_insert_b(l)
m2sci_to_insert_b(l)=null()
end
else
l=l+1;
end
end
sci_instr_temp=update_instr_list(sci_instr_temp,instr)
end
sci_instr($+1)=tlist(["sup_equal","sup_instr","nb_opr"],sci_instr_temp,mtlb_clause.statements(k).nb_opr)
else
[instr,nblines]=instruction2sci(mtlb_clause.statements(k),nblines)
// If inserted instruction is an initialisation, it has to be done just one time and before loop
l=1;
while l<=lstsize(m2sci_to_insert_b)
if typeof(m2sci_to_insert_b(l))=="equal" & ..
(and(m2sci_to_insert_b(l).expression==Cste([])) | ..
and(m2sci_to_insert_b(l).expression==Funcall("struct",1,list(),list())) | ..
and(m2sci_to_insert_b(l).expression==Funcall("cell",1,list(),list())) ) then
to_insert($+1)=m2sci_to_insert_b(l)
m2sci_to_insert_b(l)=null()
if lstsize(m2sci_to_insert_b)>=l & m2sci_to_insert_b(l)==list("EOL") then
to_insert($+1)=m2sci_to_insert_b(l)
m2sci_to_insert_b(l)=null()
end
else
l=l+1;
end
end
sci_instr=update_instr_list(sci_instr,instr)
end
end
// Create Scilab while
sci_clause=tlist(["for","expression","statements"],sci_expr,sci_instr)
else
error("clause2sci(): unknown clause type: "+typeof(mtlb_clause))
end
m2sci_to_insert_b=to_insert
if m2sci_to_insert_b<>list() then
m2sci_to_insert_b($+1)=list("EOL");
end
endfunction
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