llvm/flang/lib/parser/unparse.h

#ifndef FORTRAN_PARSER_UNPARSE_H_
#define FORTRAN_PARSER_UNPARSE_H_

#include "characters.h"
#include <iosfwd>

namespace Fortran {
namespace parser {

class Program;

/// Convert parsed program to out as Fortran.
void Unparse(std::ostream &out, const Program &program,
    Encoding encoding = Encoding::UTF8, bool capitalizeKeywords = true);

}  // namespace parser
}  // namespace Fortran

#endif
[flang] Add Unparse function. Unparse takes a parse tree and converts it back to Fortran. class UnparseVisitor implements a parse tree visitor that emits the appropriate Fortran source for each node that it visits. It is only partially implemented so far. Change f18 to dump the parse tree using Unparse. Original-commit: flang-compiler/f18@e80c13ec88811fbf5101cede385aca219f15ead7 Reviewed-on: https://github.com/flang-compiler/f18/pull/15 2018-02-26 23:28:32 +01:00			`#ifndef FORTRAN_PARSER_UNPARSE_H_`
			`#define FORTRAN_PARSER_UNPARSE_H_`

[flang] Take flang-compiler/f18#2 on unparsing, now using the new parse tree walker. Clean out old data structure formatter. Create stand-alone Parsing class to compose parts of the parser together. Hello, world! Better error recovery on command line errors. Fix bugs from initial run at f77_correct. Allow parentheses on PROGRAM statement. Fix Hollerith scanning. Remove REDIMENSION with good error recovery. Fix new "spaces" parser, clean up calls to it. Fix bugs exposed by in38.f90. Escaped \a is not special to pgf90; get slashes around STRUCTURE name right. Better multi-byte source encoding support in Hollerith. Reformat C++. More work on multi-byte source encoding. Pass 219 tests in f77_correct, with good excuses for the rest. Original-commit: flang-compiler/f18@8a1a0aa2dc5b4ba3fba2116d278affb51857ffb7 Reviewed-on: https://github.com/flang-compiler/f18/pull/25 Tree-same-pre-rewrite: false 2018-03-01 01:56:10 +01:00			`#include "characters.h"`
[flang] Add Unparse function. Unparse takes a parse tree and converts it back to Fortran. class UnparseVisitor implements a parse tree visitor that emits the appropriate Fortran source for each node that it visits. It is only partially implemented so far. Change f18 to dump the parse tree using Unparse. Original-commit: flang-compiler/f18@e80c13ec88811fbf5101cede385aca219f15ead7 Reviewed-on: https://github.com/flang-compiler/f18/pull/15 2018-02-26 23:28:32 +01:00			`#include <iosfwd>`

			`namespace Fortran {`
			`namespace parser {`

			`class Program;`

			`/// Convert parsed program to out as Fortran.`
[flang] Take flang-compiler/f18#2 on unparsing, now using the new parse tree walker. Clean out old data structure formatter. Create stand-alone Parsing class to compose parts of the parser together. Hello, world! Better error recovery on command line errors. Fix bugs from initial run at f77_correct. Allow parentheses on PROGRAM statement. Fix Hollerith scanning. Remove REDIMENSION with good error recovery. Fix new "spaces" parser, clean up calls to it. Fix bugs exposed by in38.f90. Escaped \a is not special to pgf90; get slashes around STRUCTURE name right. Better multi-byte source encoding support in Hollerith. Reformat C++. More work on multi-byte source encoding. Pass 219 tests in f77_correct, with good excuses for the rest. Original-commit: flang-compiler/f18@8a1a0aa2dc5b4ba3fba2116d278affb51857ffb7 Reviewed-on: https://github.com/flang-compiler/f18/pull/25 Tree-same-pre-rewrite: false 2018-03-01 01:56:10 +01:00			`void Unparse(std::ostream &out, const Program &program,`
[flang] Incorporate more code review comments, fix more f90. Original-commit: flang-compiler/f18@2428121ab4d57ed12671ef78e18b5880c187dff6 Reviewed-on: https://github.com/flang-compiler/f18/pull/25 Tree-same-pre-rewrite: false 2018-03-14 23:31:16 +01:00			`Encoding encoding = Encoding::UTF8, bool capitalizeKeywords = true);`
[flang] Add Unparse function. Unparse takes a parse tree and converts it back to Fortran. class UnparseVisitor implements a parse tree visitor that emits the appropriate Fortran source for each node that it visits. It is only partially implemented so far. Change f18 to dump the parse tree using Unparse. Original-commit: flang-compiler/f18@e80c13ec88811fbf5101cede385aca219f15ead7 Reviewed-on: https://github.com/flang-compiler/f18/pull/15 2018-02-26 23:28:32 +01:00
			`} // namespace parser`
			`} // namespace Fortran`

			`#endif`