re2c::OutputFile Struct Reference

#include <output.h>

Collaboration diagram for re2c::OutputFile:

Public Member Functions
	OutputFile (const char *fn)
	~OutputFile ()
bool	open ()
void	new_block ()
OutputFile &	wraw (const char *s, size_t n)
OutputFile &	wc (char c)
OutputFile &	wc_hex (uint32_t n)
OutputFile &	wu32 (uint32_t n)
OutputFile &	wu32_hex (uint32_t n)
OutputFile &	wu32_width (uint32_t n, int w)
OutputFile &	wu64 (uint64_t n)
OutputFile &	wstring (const std::string &s)
OutputFile &	ws (const char *s)
OutputFile &	wlabel (label_t l)
OutputFile &	wrank (rule_rank_t l)
OutputFile &	wrange (uint32_t u, uint32_t l)
OutputFile &	wline_info (uint32_t l, const char *fn)
OutputFile &	wversion_time ()
OutputFile &	wuser_start_label ()
OutputFile &	wind (uint32_t ind)
OutputFile &	wdelay_line_info ()
OutputFile &	wdelay_state_goto (uint32_t ind)
OutputFile &	wdelay_types ()
OutputFile &	wdelay_warn_condition_order ()
OutputFile &	wdelay_yyaccept_init (uint32_t ind)
OutputFile &	wdelay_yymaxfill ()
void	set_used_yyaccept ()
bool	get_used_yyaccept () const
void	set_force_start_label (bool force)
void	set_user_start_label (const std::string &label)
bool	get_force_start_label () const
void	set_block_line (uint32_t l)
uint32_t	get_block_line () const
void	emit (const std::vector< std::string > &types, size_t max_fill)
	FORBID_COPY (OutputFile)

Public Attributes
const char *	file_name
counter_t< label_t >	label_counter
bool	warn_condition_order

Detailed Description

Definition at line 55 of file output.h.

Constructor & Destructor Documentation

re2c::OutputFile::OutputFile

(

const char *

fn

)

Definition at line 55 of file output.cc.

    : file_name (fn)
    , file (NULL)
    , blocks ()
    , label_counter ()
    , warn_condition_order (!opts->tFlag) // see note [condition order]
{
    new_block ();
}

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re2c::OutputFile::~OutputFile

(

)

Definition at line 79 of file output.cc.

{
    if (file != NULL && file != stdout)
    {
        fclose (file);
    }
    for (unsigned int i = 0; i < blocks.size (); ++i)
    {
        delete blocks[i];
    }
}

Member Function Documentation

void re2c::OutputFile::emit	(	const std::vector< std::string > &	types,
		size_t	max_fill
	)

Definition at line 291 of file output.cc.

{
    if (file != NULL)
    {
        unsigned int line_count = 1;
        for (unsigned int j = 0; j < blocks.size (); ++j)
        {
            OutputBlock & b = * blocks[j];
            for (unsigned int i = 0; i < b.fragments.size (); ++i)
            {
                OutputFragment & f = * b.fragments[i];
                switch (f.type)
                {
                    case OutputFragment::CODE:
                        break;
                    case OutputFragment::LINE_INFO:
                        output_line_info (f.stream, line_count + 1, file_name);
                        break;
                    case OutputFragment::STATE_GOTO:
                        output_state_goto (f.stream, f.indent, 0);
                        break;
                    case OutputFragment::TYPES:
                        output_types (f.stream, f.indent, types);
                        break;
                    case OutputFragment::WARN_CONDITION_ORDER:
                        if (warn_condition_order) // see note [condition order]
                        {
                            warn.condition_order (b.line);
                        }
                        break;
                    case OutputFragment::YYACCEPT_INIT:
                        output_yyaccept_init (f.stream, f.indent, b.used_yyaccept);
                        break;
                    case OutputFragment::YYMAXFILL:
                        output_yymaxfill (f.stream, max_fill);
                        break;
                }
                std::string content = f.stream.str ();
                fwrite (content.c_str (), 1, content.size (), file);
                line_count += f.count_lines ();
            }
        }
    }
}

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re2c::OutputFile::FORBID_COPY

(

OutputFile

)

uint32_t re2c::OutputFile::get_block_line

(

)

const

Definition at line 279 of file output.cc.

{
    return blocks.back ()->line;
}

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bool re2c::OutputFile::get_force_start_label

(

)

const

Definition at line 269 of file output.cc.

{
    return blocks.back ()->force_start_label;
}

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bool re2c::OutputFile::get_used_yyaccept

(

)

const

Definition at line 254 of file output.cc.

{
    return blocks.back ()->used_yyaccept;
}

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void re2c::OutputFile::new_block

(

)

Definition at line 284 of file output.cc.

{
    blocks.push_back (new OutputBlock ());
    insert_code ();
}

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bool re2c::OutputFile::open

(

)

Definition at line 65 of file output.cc.

{
    if (file_name == NULL)
    {
        file_name = "<stdout>";
        file = stdout;
    }
    else
    {
        file = fopen (file_name, "wb");
    }
    return file != NULL;
}

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void re2c::OutputFile::set_block_line

(

uint32_t

l

)

Definition at line 274 of file output.cc.

{
    blocks.back ()->line = l;
}

void re2c::OutputFile::set_force_start_label

(

bool

force

)

Definition at line 259 of file output.cc.

{
    blocks.back ()->force_start_label = force;
}

void re2c::OutputFile::set_used_yyaccept

(

)

Definition at line 249 of file output.cc.

{
    blocks.back ()->used_yyaccept = true;
}

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void re2c::OutputFile::set_user_start_label

(

const std::string &

label

)

Definition at line 264 of file output.cc.

{
    blocks.back ()->user_start_label = label;
}

OutputFile & re2c::OutputFile::wc

(

char

c

)

Definition at line 149 of file output.cc.

{
    stream () << c;
    return *this;
}

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OutputFile & re2c::OutputFile::wc_hex

(

uint32_t

n

)

Definition at line 108 of file output.cc.

{
    prtChOrHex (stream (), n);
    return *this;
}

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OutputFile & re2c::OutputFile::wdelay_line_info

(

)

Definition at line 202 of file output.cc.

{
    blocks.back ()->fragments.push_back (new OutputFragment (OutputFragment::LINE_INFO, 0));
    insert_code ();
    return *this;
}

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OutputFile & re2c::OutputFile::wdelay_state_goto

(

uint32_t

ind

)

Definition at line 209 of file output.cc.

{
    if (opts->fFlag && !bWroteGetState)
    {
        blocks.back ()->fragments.push_back (new OutputFragment (OutputFragment::STATE_GOTO, ind));
        insert_code ();
        bWroteGetState = true;
    }
    return *this;
}

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OutputFile & re2c::OutputFile::wdelay_types

(

)

Definition at line 220 of file output.cc.

{
    warn_condition_order = false; // see note [condition order]
    blocks.back ()->fragments.push_back (new OutputFragment (OutputFragment::TYPES, 0));
    insert_code ();
    return *this;
}

OutputFile & re2c::OutputFile::wdelay_warn_condition_order

(

)

Definition at line 228 of file output.cc.

{
    blocks.back ()->fragments.push_back (new OutputFragment (OutputFragment::WARN_CONDITION_ORDER, 0));
    insert_code ();
    return *this;
}

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OutputFile & re2c::OutputFile::wdelay_yyaccept_init

(

uint32_t

ind

)

Definition at line 235 of file output.cc.

{
    blocks.back ()->fragments.push_back (new OutputFragment (OutputFragment::YYACCEPT_INIT, ind));
    insert_code ();
    return *this;
}

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OutputFile & re2c::OutputFile::wdelay_yymaxfill

(

)

Definition at line 242 of file output.cc.

{
    blocks.back ()->fragments.push_back (new OutputFragment (OutputFragment::YYMAXFILL, 0));
    insert_code ();
    return *this;
}

OutputFile & re2c::OutputFile::wind

(

uint32_t

ind

)

Definition at line 191 of file output.cc.

{
    stream () << indent(ind);
    return *this;
}

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OutputFile & re2c::OutputFile::wlabel

(

label_t

l

)

Definition at line 179 of file output.cc.

{
    stream () << l;
    return *this;
}

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OutputFile & re2c::OutputFile::wline_info	(	uint32_t	l,
		const char *	fn
	)

Definition at line 127 of file output.cc.

{
    output_line_info (stream (), l, fn);
    return *this;
}

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OutputFile & re2c::OutputFile::wrange	(	uint32_t	u,
		uint32_t	l
	)

Definition at line 114 of file output.cc.

{
    printSpan (stream (), l, u);
    return *this;
}

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OutputFile & re2c::OutputFile::wrank

(

rule_rank_t

l

)

Definition at line 185 of file output.cc.

{
    stream () << r;
    return *this;
}

OutputFile & re2c::OutputFile::wraw	(	const char *	s,
		size_t	n
	)

Definition at line 96 of file output.cc.

{
    stream ().write (s, static_cast<std::streamsize> (n));
    return *this;
}

OutputFile & re2c::OutputFile::ws

(

const char *

s

)

Definition at line 173 of file output.cc.

{
    stream () << s;
    return *this;
}

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OutputFile & re2c::OutputFile::wstring

(

const std::string &

s

)

Definition at line 167 of file output.cc.

{
    stream () << s;
    return *this;
}

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OutputFile & re2c::OutputFile::wu32

(

uint32_t

n

)

Definition at line 155 of file output.cc.

{
    stream () << n;
    return *this;
}

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OutputFile & re2c::OutputFile::wu32_hex

(

uint32_t

n

)

Definition at line 102 of file output.cc.

{
    prtHex (stream (), n);
    return *this;
}

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OutputFile & re2c::OutputFile::wu32_width	(	uint32_t	n,
		int	w
	)

Definition at line 120 of file output.cc.

{
    stream () << std::setw (w);
    stream () << n;
    return *this;
}

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OutputFile & re2c::OutputFile::wu64

(

uint64_t

n

)

Definition at line 161 of file output.cc.

{
    stream () << n;
    return *this;
}

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OutputFile & re2c::OutputFile::wuser_start_label

(

)

Definition at line 139 of file output.cc.

{
    const std::string label = blocks.back ()->user_start_label;
    if (!label.empty ())
    {
        wstring(label).ws(":\n");
    }
    return *this;
}

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OutputFile & re2c::OutputFile::wversion_time

(

)

Definition at line 133 of file output.cc.

{
    output_version_time (stream ());
    return *this;
}

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Member Data Documentation

const char* re2c::OutputFile::file_name

Definition at line 58 of file output.h.

counter_t<label_t> re2c::OutputFile::label_counter

Definition at line 65 of file output.h.

bool re2c::OutputFile::warn_condition_order

Definition at line 66 of file output.h.

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The documentation for this struct was generated from the following files:

• codegen/output.h
• codegen/output.cc