changed Source IO model in Awk
This commit is contained in:
parent
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852a51ae75
@ -1,5 +1,5 @@
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/*
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* $Id: Awk.hpp 225 2009-07-08 13:01:45Z hyunghwan.chung $
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* $Id: Awk.hpp 226 2009-07-09 12:46:14Z hyunghwan.chung $
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*
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Copyright 2006-2009 Chung, Hyung-Hwan.
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@ -55,137 +55,67 @@ public:
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typedef qse_awk_rio_cmd_t rio_cmd_t;
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/**
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* Represents the source code I/O context for Awk::parse.
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* An instance of Awk::Source is passed to Awk::openSource,
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* Awk::readSource, Awk::writeSource, Awk::closeSource
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* when Awk::parse calls them to read the source code and write the
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* internal parse tree. It indicates the mode of the context and
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* provides space for data that may be needed for the I/O operation.
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*/
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class Source
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{
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public:
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friend class Awk;
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/** Mode of source code I/O. */
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enum Mode
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{
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READ, /**< source code read. */
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WRITE /**< source code write. */
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};
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protected:
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Source (Mode mode);
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class Data
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{
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public:
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friend class Awk;
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public:
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/**
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* Returns the mode of the source code I/O.
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* You may call this method in Awk::openSource and
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* Awk::closeSource to determine the mode as shown in
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* the example below. This method always returns Source::READ
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* and Source::WRITE respectively when called from
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* Awk::readSource and Awk::writeSource.
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*
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* @code
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* int openSource (Source& io)
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* {
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* if (io.getMode() == Source::READ)
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* {
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* // open for reading
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* return 1;
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* }
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* else (io.getMode() == Source::WRITE)
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* {
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* // open for writing
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* return 1;
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* }
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* return -1;
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* }
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*
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* int closeSource (Source& io)
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* {
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* if (io.getMode() == Source::READ)
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* {
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* // close for reading
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* return 0;
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* }
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* else (io.getMode() == Source::WRITE)
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* {
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* // close for writing
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* return 0;
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* }
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* return -1;
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* }
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* @endcode
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*
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* @return Awk::Source::READ or Awk::Source::WRITE
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*/
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Mode getMode() const;
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protected:
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Data (Awk* awk, Mode mode):
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awk (awk), mode (mode), handle (QSE_NULL) {}
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/**
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* Returns the value set with Source::setHandle.
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* QSE_NULL is returned if it has not been set with
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* Source::setHandle. You usually call this method
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* from Awk::readSource, Awk::writeSource, and
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* Awk::closeSource to get the value set in Awk::openSource
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* as shown in the example below.
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*
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* @code
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* int closeSource (Source& io)
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* {
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* if (io.getMode() == Source::READ)
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* {
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* fclose ((FILE*)io.getHandle());
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* return 0;
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* }
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* else (io.getMode() == Source::WRITE)
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* {
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* fclose ((FILE*)io.getHandle());
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* return 0;
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* }
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* return -1;
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* }
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* @endcode
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*
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* @return an arbitrary value of type void* set with
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* Source::setHandle() or QSE_NULL
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*/
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const void* getHandle () const;
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public:
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Mode getMode() const
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{
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return mode;
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}
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/**
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* Sets the handle value. Source::getHandle can retrieve
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* the value set with Source::setHandle. You usually call
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* this from Awk::openSource as shown in the example below.
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*
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* <pre>
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* int openSource (Source& io)
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* {
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* if (io.getMode() == Source::READ)
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* {
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* FILE* fp = fopen ("t.awk", "r");
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* if (fp == NULL) return -1;
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* io.setHandle (fp);
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* return 1;
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* }
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* else (io.getMode() == Source::WRITE)
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* {
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* FILE* fp = fopen ("t.out", "w");
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* if (fp == NULL) return -1;
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* io.setHandle (fp);
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* return 1;
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* }
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* return -1;
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* }
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* </pre>
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*
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* @param handle an arbitrary value of the type void*
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*/
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void setHandle (void* handle);
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const void* getHandle () const
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{
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return handle;
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}
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protected:
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Mode mode;
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void* handle;
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void setHandle (void* handle)
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{
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this->handle = handle;
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}
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operator Awk* () const
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{
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return awk;
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}
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operator awk_t* () const
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{
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return awk->awk;
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}
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protected:
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Awk* awk;
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Mode mode;
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void* handle;
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};
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Source () {}
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virtual ~Source () {}
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virtual int open (Data& io) = 0;
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virtual int close (Data& io) = 0;
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virtual ssize_t read (Data& io, char_t* buf, size_t len) = 0;
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virtual ssize_t write (Data& io, char_t* buf, size_t len) = 0;
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private:
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Source (const Source&);
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Source& operator= (const Source&);
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};
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class Run;
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@ -212,6 +142,10 @@ public:
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protected:
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Run* run;
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rio_arg_t* riod;
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private:
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RIOBase (const RIOBase&);
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RIOBase& operator= (const RIOBase&);
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};
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/**
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@ -819,7 +753,7 @@ public:
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*
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* @return a Run object on success, QSE_NULL on failure
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*/
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virtual Awk::Run* parse ();
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virtual Awk::Run* parse (Source* in, Source* out);
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/**
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* Executes the BEGIN block, pattern-action blocks, and the END block.
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@ -900,77 +834,6 @@ public:
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protected:
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virtual int dispatchFunction (Run* run, const char_t* name, size_t len);
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/**
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* @name Source code I/O handlers
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* A subclass should override the following methods to support the
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* source code input and output. The awk interpreter calls the
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* following methods when the parse method is invoked.
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*
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* To read the source code, Awk::parse calls Awk::openSource,
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* Awk::readSource, and Awk::closeSource as shown in the diagram below.
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* Any failures wll cause Awk::parse to return an error.
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*
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* \image html awk-srcio-read.png
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*
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* Awk::parse is able to write back the internal parse tree by
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* calling Awk::openSource, Awk::writeSource, and Awk::closeSource
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* as shown in the diagram below. Any failures will cause Awk::parse
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* to return an error.
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*
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* \image html awk-srcio-write.png
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*
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* Awk::parse passes an instance of Awk::Source when invoking these
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* methods. You can determine the context of the method by calling
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* Awk::Source::getMode and inspecting its return value. You may use
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* Awk::Source::getHandle and Awk::Source::setHandle to store and
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* retrieve the data information needed to complete the operation.
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*/
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/*@{*/
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/**
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* Opens the source code stream.
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* A subclass should override this method. It should return 1 on
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* success, -1 on failure, and 0 if the opening operation
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* is successful but has reached the end of the stream.
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* @param io I/O context passed from Awk::parse
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* @see Awk::Source::getMode, Awk::Source::setHandle
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*/
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virtual int openSource (Source& io) = 0;
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/**
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* Closes the source code stream.
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* A subclass should override this method. It should return 0 on
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* success and -1 on failure.
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* @param io I/O context passed from Awk::parse
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* @see Awk::Source::getMode, Awk::Source::getHandle
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*/
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virtual int closeSource (Source& io) = 0;
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/**
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* Reads from the source code input stream.
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* A subclass should override this method. It should return 0 when
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* it has reached the end of the stream and -1 on falure.
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* When it has data to return, it should read characters not longer
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* than len characters, fill the buffer pointed at by buf with them,
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* and return the number of the charaters read.
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* @param io I/O context passed from Awk::parse
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* @param buf pointer to a character buffer
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* @param len number of characters in the buffer
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*/
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virtual ssize_t readSource (Source& io, char_t* buf, size_t len) = 0;
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/**
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* Writes to the source code output stream.
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* A subclass should override this method. It should return 0 when
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* it has reachedthe end of the stream and -1 on failure.
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* It should write up to len characters from the buffer pointed at
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* by buf and return the number of characters written.
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* @param io I/O context passed from Awk::parse
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* @param buf pointer to a character buffer
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* @param len size of the buffer in characters
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*/
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virtual ssize_t writeSource (Source& io, char_t* buf, size_t len) = 0;
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/*@}*/
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/**
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* @name Pipe I/O handlers
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* Pipe operations are achieved through the following methods.
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@ -1018,9 +881,9 @@ protected:
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const char_t* fmt, va_list arg) = 0;
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// static glue members for various handlers
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static ssize_t sourceReader (
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static ssize_t readSource (
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awk_t* awk, qse_awk_sio_cmd_t cmd, char_t* data, size_t count);
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static ssize_t sourceWriter (
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static ssize_t writeSource (
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awk_t* awk, qse_awk_sio_cmd_t cmd, char_t* data, size_t count);
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static ssize_t pipeHandler (
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@ -1050,8 +913,11 @@ protected:
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errstr_t dflerrstr;
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map_t* functionMap;
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Source sourceIn;
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Source sourceOut;
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Source::Data sourceIn;
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Source::Data sourceOut;
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Source* sourceReader;
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Source* sourceWriter;
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ErrorNumber errnum;
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size_t errlin;
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@ -1,5 +1,5 @@
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/*
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* $Id: StdAwk.hpp 224 2009-07-07 13:05:10Z hyunghwan.chung $
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* $Id: StdAwk.hpp 226 2009-07-09 12:46:14Z hyunghwan.chung $
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*
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Copyright 2006-2009 Chung, Hyung-Hwan.
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@ -24,6 +24,8 @@
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/**
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* @example awk05.cpp
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* This program demonstrates how to embed QSE::StdAwk in C++.
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* @example awk06.cpp
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* This program demonstrates how to embed QSE::StdAwk in C++.
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*/
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/////////////////////////////////
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@ -38,6 +40,35 @@ QSE_BEGIN_NAMESPACE(QSE)
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class StdAwk: public Awk
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{
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public:
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class SourceFile: public Source
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{
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public:
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SourceFile (const char_t* name): name (name) {}
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int open (Data& io);
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int close (Data& io);
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ssize_t read (Data& io, char_t* buf, size_t len);
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ssize_t write (Data& io, char_t* buf, size_t len);
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protected:
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const char_t* name;
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};
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class SourceString: public Source
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{
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public:
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SourceString (const char_t* str): str (str) {}
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int open (Data& io);
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int close (Data& io);
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ssize_t read (Data& io, char_t* buf, size_t len);
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ssize_t write (Data& io, char_t* buf, size_t len);
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protected:
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const char_t* str;
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const char_t* ptr;
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};
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int open ();
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void close ();
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@ -46,7 +77,6 @@ public:
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virtual void clearConsoleOutputs ();
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protected:
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// intrinsic functions
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int sin (Run& run, Return& ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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@ -1,5 +1,5 @@
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/*
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* $Id: Awk.cpp 225 2009-07-08 13:01:45Z hyunghwan.chung $
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* $Id: Awk.cpp 226 2009-07-09 12:46:14Z hyunghwan.chung $
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*
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Copyright 2006-2009 Chung, Hyung-Hwan.
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@ -39,25 +39,6 @@ struct rxtn_t
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Awk::Run* run;
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};
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Awk::Source::Source (Mode mode): mode (mode), handle (QSE_NULL)
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{
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}
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Awk::Source::Mode Awk::Source::getMode () const
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{
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return this->mode;
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}
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const void* Awk::Source::getHandle () const
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{
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return this->handle;
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}
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void Awk::Source::setHandle (void* handle)
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{
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this->handle = handle;
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}
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//////////////////////////////////////////////////////////////////
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// Awk::RIO
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//////////////////////////////////////////////////////////////////
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@ -1067,7 +1048,7 @@ int Awk::Run::getGlobal (int id, Argument& gbl) const
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//////////////////////////////////////////////////////////////////
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Awk::Awk () throw (): awk (QSE_NULL), functionMap (QSE_NULL),
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sourceIn (Source::READ), sourceOut (Source::WRITE),
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sourceIn (this, Source::READ), sourceOut (this, Source::WRITE),
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errnum (ERR_NOERR), errlin (0), runCallback (false),
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runctx (this)
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@ -1329,15 +1310,18 @@ int Awk::unsetAllWords ()
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return qse_awk_setword (awk, QSE_NULL, 0, QSE_NULL, 0);
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}
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Awk::Run* Awk::parse ()
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Awk::Run* Awk::parse (Source* in, Source* out)
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{
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QSE_ASSERT (awk != QSE_NULL);
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fini_runctx ();
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sourceReader = in;
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sourceWriter = out;
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qse_awk_sio_t sio;
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sio.in = sourceReader;
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sio.out = sourceWriter;
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sio.in = readSource;
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sio.out = (sourceWriter == QSE_NULL)? QSE_NULL: writeSource;
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int n = qse_awk_parse (awk, &sio);
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if (n <= -1)
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@ -1657,7 +1641,7 @@ void Awk::onStatement (Run& run, size_t line)
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{
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}
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Awk::ssize_t Awk::sourceReader (
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Awk::ssize_t Awk::readSource (
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awk_t* awk, qse_awk_sio_cmd_t cmd, char_t* data, size_t count)
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{
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xtn_t* xtn = (xtn_t*) QSE_XTN (awk);
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@ -1665,19 +1649,17 @@ Awk::ssize_t Awk::sourceReader (
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switch (cmd)
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{
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case QSE_AWK_SIO_OPEN:
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return xtn->awk->openSource (xtn->awk->sourceIn);
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return xtn->awk->sourceReader->open (xtn->awk->sourceIn);
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case QSE_AWK_SIO_CLOSE:
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return xtn->awk->closeSource (xtn->awk->sourceIn);
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return xtn->awk->sourceReader->close (xtn->awk->sourceIn);
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case QSE_AWK_SIO_READ:
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return xtn->awk->readSource (xtn->awk->sourceIn, data, count);
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case QSE_AWK_SIO_WRITE:
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return xtn->awk->sourceReader->read (xtn->awk->sourceIn, data, count);
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default:
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return -1;
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}
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return -1;
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}
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Awk::ssize_t Awk::sourceWriter (
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Awk::ssize_t Awk::writeSource (
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awk_t* awk, qse_awk_sio_cmd_t cmd, char_t* data, size_t count)
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{
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xtn_t* xtn = (xtn_t*) QSE_XTN (awk);
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@ -1685,16 +1667,14 @@ Awk::ssize_t Awk::sourceWriter (
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switch (cmd)
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{
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case QSE_AWK_SIO_OPEN:
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return xtn->awk->openSource (xtn->awk->sourceOut);
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return xtn->awk->sourceWriter->open (xtn->awk->sourceOut);
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case QSE_AWK_SIO_CLOSE:
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return xtn->awk->closeSource (xtn->awk->sourceOut);
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return xtn->awk->sourceWriter->close (xtn->awk->sourceOut);
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case QSE_AWK_SIO_WRITE:
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return xtn->awk->writeSource (xtn->awk->sourceOut, data, count);
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case QSE_AWK_SIO_READ:
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return xtn->awk->sourceWriter->write (xtn->awk->sourceOut, data, count);
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default:
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return -1;
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}
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return -1;
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}
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Awk::ssize_t Awk::pipeHandler (
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|
||||
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* $Id: StdAwk.cpp 225 2009-07-08 13:01:45Z hyunghwan.chung $
|
||||
* $Id: StdAwk.cpp 226 2009-07-09 12:46:14Z hyunghwan.chung $
|
||||
*
|
||||
Copyright 2006-2009 Chung, Hyung-Hwan.
|
||||
|
||||
@ -81,24 +81,6 @@ void StdAwk::close ()
|
||||
Awk::close ();
|
||||
}
|
||||
|
||||
int StdAwk::addConsoleOutput (const char_t* arg, size_t len)
|
||||
{
|
||||
QSE_ASSERT (awk != QSE_NULL);
|
||||
int n = ofile.add (awk, arg, len);
|
||||
if (n <= -1) setError (ERR_NOMEM);
|
||||
return n;
|
||||
}
|
||||
|
||||
int StdAwk::addConsoleOutput (const char_t* arg)
|
||||
{
|
||||
return addConsoleOutput (arg, qse_strlen(arg));
|
||||
}
|
||||
|
||||
void StdAwk::clearConsoleOutputs ()
|
||||
{
|
||||
ofile.clear (awk);
|
||||
}
|
||||
|
||||
int StdAwk::sin (Run& run, Return& ret, const Argument* args, size_t nargs,
|
||||
const char_t* name, size_t len)
|
||||
{
|
||||
@ -300,22 +282,22 @@ int StdAwk::openPipe (Pipe& io)
|
||||
{
|
||||
Awk::Pipe::Mode mode = io.getMode();
|
||||
qse_pio_t* pio = QSE_NULL;
|
||||
int flags;
|
||||
int flags = QSE_PIO_TEXT | QSE_PIO_SHELL;
|
||||
|
||||
switch (mode)
|
||||
{
|
||||
case Awk::Pipe::READ:
|
||||
/* TODO: should we specify ERRTOOUT? */
|
||||
flags = QSE_PIO_READOUT |
|
||||
QSE_PIO_ERRTOOUT;
|
||||
flags |= QSE_PIO_READOUT |
|
||||
QSE_PIO_ERRTOOUT;
|
||||
break;
|
||||
case Awk::Pipe::WRITE:
|
||||
flags = QSE_PIO_WRITEIN;
|
||||
flags |= QSE_PIO_WRITEIN;
|
||||
break;
|
||||
case Awk::Pipe::RW:
|
||||
flags = QSE_PIO_READOUT |
|
||||
QSE_PIO_ERRTOOUT |
|
||||
QSE_PIO_WRITEIN;
|
||||
flags |= QSE_PIO_READOUT |
|
||||
QSE_PIO_ERRTOOUT |
|
||||
QSE_PIO_WRITEIN;
|
||||
break;
|
||||
}
|
||||
|
||||
@ -323,7 +305,7 @@ int StdAwk::openPipe (Pipe& io)
|
||||
((Awk*)io)->getMmgr(),
|
||||
0,
|
||||
io.getName(),
|
||||
flags|QSE_PIO_TEXT|QSE_PIO_SHELL
|
||||
flags
|
||||
);
|
||||
if (pio == QSE_NULL) return -1;
|
||||
|
||||
@ -352,26 +334,25 @@ int StdAwk::flushPipe (Pipe& io)
|
||||
return qse_pio_flush ((qse_pio_t*)io.getHandle(), QSE_PIO_IN);
|
||||
}
|
||||
|
||||
// file io handlers
|
||||
int StdAwk::openFile (File& io)
|
||||
{
|
||||
Awk::File::Mode mode = io.getMode();
|
||||
qse_fio_t* fio = QSE_NULL;
|
||||
int flags;
|
||||
int flags = QSE_FIO_TEXT;
|
||||
|
||||
switch (mode)
|
||||
{
|
||||
case Awk::File::READ:
|
||||
flags = QSE_FIO_READ;
|
||||
flags |= QSE_FIO_READ;
|
||||
break;
|
||||
case Awk::File::WRITE:
|
||||
flags = QSE_FIO_WRITE |
|
||||
QSE_FIO_CREATE |
|
||||
QSE_FIO_TRUNCATE;
|
||||
flags |= QSE_FIO_WRITE |
|
||||
QSE_FIO_CREATE |
|
||||
QSE_FIO_TRUNCATE;
|
||||
break;
|
||||
case Awk::File::APPEND:
|
||||
flags = QSE_FIO_APPEND |
|
||||
QSE_FIO_CREATE;
|
||||
flags |= QSE_FIO_APPEND |
|
||||
QSE_FIO_CREATE;
|
||||
break;
|
||||
}
|
||||
|
||||
@ -379,7 +360,7 @@ int StdAwk::openFile (File& io)
|
||||
((Awk*)io)->getMmgr(),
|
||||
0,
|
||||
io.getName(),
|
||||
flags | QSE_FIO_TEXT,
|
||||
flags,
|
||||
QSE_FIO_RUSR | QSE_FIO_WUSR |
|
||||
QSE_FIO_RGRP | QSE_FIO_ROTH
|
||||
);
|
||||
@ -410,7 +391,24 @@ int StdAwk::flushFile (File& io)
|
||||
return qse_fio_flush ((qse_fio_t*)io.getHandle());
|
||||
}
|
||||
|
||||
// console io handlers
|
||||
int StdAwk::addConsoleOutput (const char_t* arg, size_t len)
|
||||
{
|
||||
QSE_ASSERT (awk != QSE_NULL);
|
||||
int n = ofile.add (awk, arg, len);
|
||||
if (n <= -1) setError (ERR_NOMEM);
|
||||
return n;
|
||||
}
|
||||
|
||||
int StdAwk::addConsoleOutput (const char_t* arg)
|
||||
{
|
||||
return addConsoleOutput (arg, qse_strlen(arg));
|
||||
}
|
||||
|
||||
void StdAwk::clearConsoleOutputs ()
|
||||
{
|
||||
ofile.clear (awk);
|
||||
}
|
||||
|
||||
int StdAwk::open_console_in (Console& io)
|
||||
{
|
||||
qse_awk_rtx_t* rtx = (rtx_t*)io;
|
||||
@ -754,6 +752,81 @@ int StdAwk::vsprintf (
|
||||
return qse_vsprintf (buf, size, fmt, arg);
|
||||
}
|
||||
|
||||
int StdAwk::SourceFile::open (Data& io)
|
||||
{
|
||||
qse_sio_t* sio;
|
||||
|
||||
if (name[0] == QSE_T('-') &&
|
||||
name[1] == QSE_T('\0'))
|
||||
{
|
||||
sio = (io.getMode() == READ)? qse_sio_in: qse_sio_out;
|
||||
}
|
||||
else
|
||||
{
|
||||
sio = qse_sio_open (
|
||||
((awk_t*)io)->mmgr,
|
||||
0,
|
||||
name,
|
||||
(io.getMode() == READ?
|
||||
QSE_SIO_READ:
|
||||
(QSE_SIO_WRITE|QSE_SIO_CREATE|QSE_SIO_TRUNCATE))
|
||||
);
|
||||
if (sio == QSE_NULL) return -1;
|
||||
}
|
||||
|
||||
io.setHandle (sio);
|
||||
return 1;
|
||||
}
|
||||
|
||||
int StdAwk::SourceFile::close (Data& io)
|
||||
{
|
||||
qse_sio_t* sio = (qse_sio_t*)io.getHandle();
|
||||
|
||||
qse_sio_flush (sio);
|
||||
|
||||
if (sio != qse_sio_in && sio != qse_sio_out && sio != qse_sio_err)
|
||||
{
|
||||
qse_sio_close (sio);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
StdAwk::ssize_t StdAwk::SourceFile::read (Data& io, char_t* buf, size_t len)
|
||||
{
|
||||
return qse_sio_getsn ((qse_sio_t*)io.getHandle(), buf, len);
|
||||
}
|
||||
|
||||
StdAwk::ssize_t StdAwk::SourceFile::write (Data& io, char_t* buf, size_t len)
|
||||
{
|
||||
return qse_sio_putsn ((qse_sio_t*)io.getHandle(), buf, len);
|
||||
}
|
||||
|
||||
int StdAwk::SourceString::open (Data& io)
|
||||
{
|
||||
/* SourceString does not support writing */
|
||||
if (io.getMode() == WRITE) return -1;
|
||||
ptr = str;
|
||||
return 1;
|
||||
}
|
||||
|
||||
int StdAwk::SourceString::close (Data& io)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
StdAwk::ssize_t StdAwk::SourceString::read (Data& io, char_t* buf, size_t len)
|
||||
{
|
||||
qse_size_t n = 0;
|
||||
while (*ptr != QSE_T('\0') && n < len) buf[n++] = *ptr++;
|
||||
return n;
|
||||
}
|
||||
|
||||
StdAwk::ssize_t StdAwk::SourceString::write (Data& io, char_t* buf, size_t len)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
/////////////////////////////////
|
||||
QSE_END_NAMESPACE(QSE)
|
||||
/////////////////////////////////
|
||||
|
||||
@ -11,8 +11,13 @@ awk03_SOURCES = awk03.c
|
||||
awk04_SOURCES = awk04.c
|
||||
|
||||
if ENABLE_CXX
|
||||
bin_PROGRAMS += awk05
|
||||
bin_PROGRAMS += awk05 awk06 awk07
|
||||
|
||||
awk05_SOURCES = awk05.cpp
|
||||
awk06_SOURCES = awk06.cpp
|
||||
awk07_SOURCES = awk07.cpp
|
||||
|
||||
awk05_LDADD = -lqseawk++ $(LDADD)
|
||||
awk06_LDADD = -lqseawk++ $(LDADD)
|
||||
awk07_LDADD = -lqseawk++ $(LDADD)
|
||||
endif
|
||||
|
||||
@ -34,7 +34,7 @@ build_triplet = @build@
|
||||
host_triplet = @host@
|
||||
bin_PROGRAMS = awk01$(EXEEXT) awk02$(EXEEXT) awk03$(EXEEXT) \
|
||||
awk04$(EXEEXT) $(am__EXEEXT_1)
|
||||
@ENABLE_CXX_TRUE@am__append_1 = awk05
|
||||
@ENABLE_CXX_TRUE@am__append_1 = awk05 awk06 awk07
|
||||
subdir = samples/awk
|
||||
DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
|
||||
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
|
||||
@ -48,7 +48,8 @@ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
|
||||
mkinstalldirs = $(install_sh) -d
|
||||
CONFIG_HEADER = $(top_builddir)/include/qse/config.h
|
||||
CONFIG_CLEAN_FILES =
|
||||
@ENABLE_CXX_TRUE@am__EXEEXT_1 = awk05$(EXEEXT)
|
||||
@ENABLE_CXX_TRUE@am__EXEEXT_1 = awk05$(EXEEXT) awk06$(EXEEXT) \
|
||||
@ENABLE_CXX_TRUE@ awk07$(EXEEXT)
|
||||
am__installdirs = "$(DESTDIR)$(bindir)"
|
||||
binPROGRAMS_INSTALL = $(INSTALL_PROGRAM)
|
||||
PROGRAMS = $(bin_PROGRAMS)
|
||||
@ -74,6 +75,14 @@ am__awk05_SOURCES_DIST = awk05.cpp
|
||||
awk05_OBJECTS = $(am_awk05_OBJECTS)
|
||||
am__DEPENDENCIES_2 = $(am__DEPENDENCIES_1)
|
||||
@ENABLE_CXX_TRUE@awk05_DEPENDENCIES = $(am__DEPENDENCIES_2)
|
||||
am__awk06_SOURCES_DIST = awk06.cpp
|
||||
@ENABLE_CXX_TRUE@am_awk06_OBJECTS = awk06.$(OBJEXT)
|
||||
awk06_OBJECTS = $(am_awk06_OBJECTS)
|
||||
@ENABLE_CXX_TRUE@awk06_DEPENDENCIES = $(am__DEPENDENCIES_2)
|
||||
am__awk07_SOURCES_DIST = awk07.cpp
|
||||
@ENABLE_CXX_TRUE@am_awk07_OBJECTS = awk07.$(OBJEXT)
|
||||
awk07_OBJECTS = $(am_awk07_OBJECTS)
|
||||
@ENABLE_CXX_TRUE@awk07_DEPENDENCIES = $(am__DEPENDENCIES_2)
|
||||
DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/include/qse
|
||||
depcomp = $(SHELL) $(top_srcdir)/ac/au/depcomp
|
||||
am__depfiles_maybe = depfiles
|
||||
@ -96,9 +105,11 @@ CXXLINK = $(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
|
||||
--mode=link $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) \
|
||||
$(LDFLAGS) -o $@
|
||||
SOURCES = $(awk01_SOURCES) $(awk02_SOURCES) $(awk03_SOURCES) \
|
||||
$(awk04_SOURCES) $(awk05_SOURCES)
|
||||
$(awk04_SOURCES) $(awk05_SOURCES) $(awk06_SOURCES) \
|
||||
$(awk07_SOURCES)
|
||||
DIST_SOURCES = $(awk01_SOURCES) $(awk02_SOURCES) $(awk03_SOURCES) \
|
||||
$(awk04_SOURCES) $(am__awk05_SOURCES_DIST)
|
||||
$(awk04_SOURCES) $(am__awk05_SOURCES_DIST) \
|
||||
$(am__awk06_SOURCES_DIST) $(am__awk07_SOURCES_DIST)
|
||||
ETAGS = etags
|
||||
CTAGS = ctags
|
||||
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
|
||||
@ -245,7 +256,11 @@ awk02_SOURCES = awk02.c
|
||||
awk03_SOURCES = awk03.c
|
||||
awk04_SOURCES = awk04.c
|
||||
@ENABLE_CXX_TRUE@awk05_SOURCES = awk05.cpp
|
||||
@ENABLE_CXX_TRUE@awk06_SOURCES = awk06.cpp
|
||||
@ENABLE_CXX_TRUE@awk07_SOURCES = awk07.cpp
|
||||
@ENABLE_CXX_TRUE@awk05_LDADD = -lqseawk++ $(LDADD)
|
||||
@ENABLE_CXX_TRUE@awk06_LDADD = -lqseawk++ $(LDADD)
|
||||
@ENABLE_CXX_TRUE@awk07_LDADD = -lqseawk++ $(LDADD)
|
||||
all: all-am
|
||||
|
||||
.SUFFIXES:
|
||||
@ -322,6 +337,12 @@ awk04$(EXEEXT): $(awk04_OBJECTS) $(awk04_DEPENDENCIES)
|
||||
awk05$(EXEEXT): $(awk05_OBJECTS) $(awk05_DEPENDENCIES)
|
||||
@rm -f awk05$(EXEEXT)
|
||||
$(CXXLINK) $(awk05_OBJECTS) $(awk05_LDADD) $(LIBS)
|
||||
awk06$(EXEEXT): $(awk06_OBJECTS) $(awk06_DEPENDENCIES)
|
||||
@rm -f awk06$(EXEEXT)
|
||||
$(CXXLINK) $(awk06_OBJECTS) $(awk06_LDADD) $(LIBS)
|
||||
awk07$(EXEEXT): $(awk07_OBJECTS) $(awk07_DEPENDENCIES)
|
||||
@rm -f awk07$(EXEEXT)
|
||||
$(CXXLINK) $(awk07_OBJECTS) $(awk07_LDADD) $(LIBS)
|
||||
|
||||
mostlyclean-compile:
|
||||
-rm -f *.$(OBJEXT)
|
||||
@ -334,6 +355,8 @@ distclean-compile:
|
||||
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/awk03.Po@am__quote@
|
||||
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/awk04.Po@am__quote@
|
||||
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/awk05.Po@am__quote@
|
||||
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/awk06.Po@am__quote@
|
||||
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/awk07.Po@am__quote@
|
||||
|
||||
.c.o:
|
||||
@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
|
||||
|
||||
@ -17,468 +17,29 @@
|
||||
*/
|
||||
|
||||
#include <qse/awk/StdAwk.hpp>
|
||||
#include <qse/cmn/str.h>
|
||||
#include <qse/cmn/stdio.h>
|
||||
#include <qse/cmn/main.h>
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <math.h>
|
||||
|
||||
#if defined(_WIN32)
|
||||
# include <windows.h>
|
||||
#else
|
||||
# include <unistd.h>
|
||||
# include <signal.h>
|
||||
# include <errno.h>
|
||||
#endif
|
||||
|
||||
class MyAwk;
|
||||
#ifdef _WIN32
|
||||
static BOOL WINAPI stop_run (DWORD ctrl_type);
|
||||
#else
|
||||
static void stop_run (int sig);
|
||||
#endif
|
||||
|
||||
static void set_intr_run (void);
|
||||
static void unset_intr_run (void);
|
||||
|
||||
MyAwk* app_awk = QSE_NULL;
|
||||
static bool verbose = false;
|
||||
|
||||
class MyAwk: public QSE::StdAwk
|
||||
static void print_error (unsigned long line, const qse_char_t* msg)
|
||||
{
|
||||
public:
|
||||
MyAwk (): srcInName(QSE_NULL), srcOutName(QSE_NULL)
|
||||
|
||||
{
|
||||
#ifdef _WIN32
|
||||
heap = QSE_NULL;
|
||||
#endif
|
||||
}
|
||||
|
||||
~MyAwk ()
|
||||
{
|
||||
close ();
|
||||
}
|
||||
|
||||
int open ()
|
||||
{
|
||||
#ifdef _WIN32
|
||||
QSE_ASSERT (heap == QSE_NULL);
|
||||
heap = ::HeapCreate (0, 1000000, 1000000);
|
||||
if (heap == QSE_NULL) return -1;
|
||||
#endif
|
||||
|
||||
int n = StdAwk::open ();
|
||||
if (n <= -1)
|
||||
{
|
||||
#ifdef _WIN32
|
||||
HeapDestroy (heap);
|
||||
heap = QSE_NULL;
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
|
||||
idLastSleep = addGlobal (QSE_T("LAST_SLEEP"));
|
||||
if (idLastSleep <= -1) goto failure;
|
||||
|
||||
if (addFunction (QSE_T("sleep"), 1, 1,
|
||||
(FunctionHandler)&MyAwk::sleep) <= -1) goto failure;
|
||||
|
||||
if (addFunction (QSE_T("sumintarray"), 1, 1,
|
||||
(FunctionHandler)&MyAwk::sumintarray) <= -1) goto failure;
|
||||
|
||||
if (addFunction (QSE_T("arrayindices"), 1, 1,
|
||||
(FunctionHandler)&MyAwk::arrayindices) <= -1) goto failure;
|
||||
return 0;
|
||||
|
||||
failure:
|
||||
StdAwk::close ();
|
||||
|
||||
#ifdef _WIN32
|
||||
HeapDestroy (heap);
|
||||
heap = QSE_NULL;
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
|
||||
void close ()
|
||||
{
|
||||
StdAwk::close ();
|
||||
|
||||
#ifdef _WIN32
|
||||
if (heap != QSE_NULL)
|
||||
{
|
||||
HeapDestroy (heap);
|
||||
heap = QSE_NULL;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
int sleep (Run& run, Return& ret, const Argument* args, size_t nargs,
|
||||
const char_t* name, size_t len)
|
||||
{
|
||||
if (args[0].isIndexed())
|
||||
{
|
||||
run.setError (ERR_INVAL);
|
||||
return -1;
|
||||
}
|
||||
|
||||
long_t x = args[0].toInt();
|
||||
|
||||
/*Argument arg;
|
||||
if (run.getGlobal(idLastSleep, arg) == 0)
|
||||
qse_printf (QSE_T("GOOD: [%d]\n"), (int)arg.toInt());
|
||||
else { qse_printf (QSE_T("BAD:\n")); }
|
||||
*/
|
||||
|
||||
if (run.setGlobal (idLastSleep, x) <= -1) return -1;
|
||||
|
||||
#ifdef _WIN32
|
||||
::Sleep ((DWORD)(x * 1000));
|
||||
return ret.set ((long_t)0);
|
||||
#else
|
||||
return ret.set ((long_t)::sleep (x));
|
||||
#endif
|
||||
}
|
||||
|
||||
int sumintarray (Run& run, Return& ret, const Argument* args, size_t nargs,
|
||||
const char_t* name, size_t len)
|
||||
{
|
||||
long_t x = 0;
|
||||
|
||||
if (args[0].isIndexed())
|
||||
{
|
||||
Argument idx(run), val(run);
|
||||
|
||||
int n = args[0].getFirstIndex (idx);
|
||||
while (n > 0)
|
||||
{
|
||||
size_t len;
|
||||
const char_t* ptr = idx.toStr(&len);
|
||||
|
||||
if (args[0].getIndexed(ptr, len, val) <= -1) return -1;
|
||||
x += val.toInt ();
|
||||
|
||||
n = args[0].getNextIndex (idx);
|
||||
}
|
||||
if (n != 0) return -1;
|
||||
}
|
||||
else x += args[0].toInt();
|
||||
|
||||
return ret.set (x);
|
||||
}
|
||||
|
||||
int arrayindices (Run& run, Return& ret, const Argument* args, size_t nargs,
|
||||
const char_t* name, size_t len)
|
||||
{
|
||||
if (!args[0].isIndexed()) return 0;
|
||||
|
||||
Argument idx (run);
|
||||
long_t i;
|
||||
|
||||
int n = args[0].getFirstIndex (idx);
|
||||
for (i = 0; n > 0; i++)
|
||||
{
|
||||
size_t len;
|
||||
const char_t* ptr = idx.toStr(&len);
|
||||
n = args[0].getNextIndex (idx);
|
||||
if (ret.setIndexed (i, ptr, len) <= -1) return -1;
|
||||
}
|
||||
if (n != 0) return -1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Run* parse (const char_t* in, const char_t* out)
|
||||
{
|
||||
srcInName = in;
|
||||
srcOutName = out;
|
||||
return StdAwk::parse ();
|
||||
}
|
||||
|
||||
protected:
|
||||
|
||||
bool onLoopEnter (Run& run)
|
||||
{
|
||||
set_intr_run ();
|
||||
return true;
|
||||
}
|
||||
|
||||
void onLoopExit (Run& run, const Argument& ret)
|
||||
{
|
||||
unset_intr_run ();
|
||||
|
||||
if (verbose)
|
||||
{
|
||||
size_t len;
|
||||
const char_t* ptr = ret.toStr (&len);
|
||||
qse_printf (QSE_T("*** return [%.*s] ***\n"), (int)len, ptr);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int openSource (Source& io)
|
||||
{
|
||||
Source::Mode mode = io.getMode();
|
||||
FILE* fp = QSE_NULL;
|
||||
|
||||
// TODO: use sio instead of stdio
|
||||
if (mode == Source::READ)
|
||||
{
|
||||
if (srcInName == QSE_NULL)
|
||||
{
|
||||
io.setHandle (stdin);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (srcInName[0] == QSE_T('\0')) fp = stdin;
|
||||
else fp = qse_fopen (srcInName, QSE_T("r"));
|
||||
}
|
||||
else if (mode == Source::WRITE)
|
||||
{
|
||||
if (srcOutName == QSE_NULL)
|
||||
{
|
||||
io.setHandle (stdout);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (srcOutName[0] == QSE_T('\0')) fp = stdout;
|
||||
else fp = qse_fopen (srcOutName, QSE_T("w"));
|
||||
}
|
||||
|
||||
if (fp == QSE_NULL) return -1;
|
||||
io.setHandle (fp);
|
||||
return 1;
|
||||
}
|
||||
|
||||
int closeSource (Source& io)
|
||||
{
|
||||
FILE* fp = (FILE*)io.getHandle();
|
||||
if (fp == stdout || fp == stderr) fflush (fp);
|
||||
if (fp != stdin && fp != stdout && fp != stderr) fclose (fp);
|
||||
io.setHandle (QSE_NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
ssize_t readSource (Source& io, char_t* buf, size_t len)
|
||||
{
|
||||
FILE* fp = (FILE*)io.getHandle();
|
||||
ssize_t n = 0;
|
||||
|
||||
while (n < (ssize_t)len)
|
||||
{
|
||||
qse_cint_t c = qse_fgetc (fp);
|
||||
if (c == QSE_CHAR_EOF)
|
||||
{
|
||||
if (qse_ferror(fp)) n = -1;
|
||||
break;
|
||||
}
|
||||
|
||||
buf[n++] = c;
|
||||
if (c == QSE_T('\n')) break;
|
||||
}
|
||||
|
||||
return n;
|
||||
}
|
||||
|
||||
ssize_t writeSource (Source& io, char_t* buf, size_t len)
|
||||
{
|
||||
FILE* fp = (FILE*)io.getHandle();
|
||||
size_t left = len;
|
||||
|
||||
while (left > 0)
|
||||
{
|
||||
if (*buf == QSE_T('\0'))
|
||||
{
|
||||
if (qse_fputc(*buf,fp) == QSE_CHAR_EOF) return -1;
|
||||
left -= 1; buf += 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
int chunk = (left > QSE_TYPE_MAX(int))? QSE_TYPE_MAX(int): (int)left;
|
||||
int n = qse_fprintf (fp, QSE_T("%.*s"), chunk, buf);
|
||||
if (n < 0 || n > chunk) return -1;
|
||||
left -= n; buf += n;
|
||||
}
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
void* allocMem (size_t n) throw ()
|
||||
{
|
||||
#ifdef _WIN32
|
||||
return ::HeapAlloc (heap, 0, n);
|
||||
#else
|
||||
return ::malloc (n);
|
||||
#endif
|
||||
}
|
||||
|
||||
void* reallocMem (void* ptr, size_t n) throw ()
|
||||
{
|
||||
#ifdef _WIN32
|
||||
if (ptr == NULL)
|
||||
return ::HeapAlloc (heap, 0, n);
|
||||
else
|
||||
return ::HeapReAlloc (heap, 0, ptr, n);
|
||||
#else
|
||||
return ::realloc (ptr, n);
|
||||
#endif
|
||||
}
|
||||
|
||||
void freeMem (void* ptr) throw ()
|
||||
{
|
||||
#ifdef _WIN32
|
||||
::HeapFree (heap, 0, ptr);
|
||||
#else
|
||||
::free (ptr);
|
||||
#endif
|
||||
}
|
||||
|
||||
private:
|
||||
const char_t* srcInName;
|
||||
const char_t* srcOutName;
|
||||
|
||||
int idLastSleep;
|
||||
|
||||
#ifdef _WIN32
|
||||
void* heap;
|
||||
#endif
|
||||
};
|
||||
|
||||
#ifdef _WIN32
|
||||
static BOOL WINAPI stop_run (DWORD ctrl_type)
|
||||
{
|
||||
if (ctrl_type == CTRL_C_EVENT ||
|
||||
ctrl_type == CTRL_CLOSE_EVENT)
|
||||
{
|
||||
if (app_awk) app_awk->stop ();
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
#else
|
||||
|
||||
static int setsignal (int sig, void(*handler)(int), int restart)
|
||||
{
|
||||
struct sigaction sa_int;
|
||||
|
||||
sa_int.sa_handler = handler;
|
||||
sigemptyset (&sa_int.sa_mask);
|
||||
|
||||
sa_int.sa_flags = 0;
|
||||
|
||||
if (restart)
|
||||
{
|
||||
#ifdef SA_RESTART
|
||||
sa_int.sa_flags |= SA_RESTART;
|
||||
#endif
|
||||
}
|
||||
if (line > 0)
|
||||
qse_fprintf (QSE_STDERR, QSE_T("ERROR: %s at LINE %lu\n"), msg, line);
|
||||
else
|
||||
{
|
||||
#ifdef SA_INTERRUPT
|
||||
sa_int.sa_flags |= SA_INTERRUPT;
|
||||
#endif
|
||||
}
|
||||
return sigaction (sig, &sa_int, NULL);
|
||||
}
|
||||
qse_fprintf (QSE_STDERR, QSE_T("ERROR: %s\n"), msg);
|
||||
|
||||
static void stop_run (int sig)
|
||||
{
|
||||
int e = errno;
|
||||
if (app_awk) app_awk->stop ();
|
||||
errno = e;
|
||||
}
|
||||
#endif
|
||||
|
||||
static void set_intr_run (void)
|
||||
{
|
||||
#ifdef _WIN32
|
||||
SetConsoleCtrlHandler (stop_run, TRUE);
|
||||
#else
|
||||
/*setsignal (SIGINT, stop_run, 1); TO BE MORE COMPATIBLE WITH WIN32*/
|
||||
setsignal (SIGINT, stop_run, 0);
|
||||
#endif
|
||||
}
|
||||
|
||||
static void unset_intr_run (void)
|
||||
{
|
||||
#ifdef _WIN32
|
||||
SetConsoleCtrlHandler (stop_run, FALSE);
|
||||
#else
|
||||
setsignal (SIGINT, SIG_DFL, 1);
|
||||
#endif
|
||||
}
|
||||
|
||||
static void print_error (const qse_char_t* msg)
|
||||
{
|
||||
qse_fprintf (QSE_STDERR, QSE_T("ERROR: %s\n"), msg);
|
||||
}
|
||||
|
||||
static struct
|
||||
{
|
||||
const qse_char_t* name;
|
||||
MyAwk::Option opt;
|
||||
} otab[] =
|
||||
{
|
||||
{ QSE_T("implicit"), MyAwk::OPT_IMPLICIT },
|
||||
{ QSE_T("explicit"), MyAwk::OPT_EXPLICIT },
|
||||
{ QSE_T("bxor"), MyAwk::OPT_BXOR },
|
||||
{ QSE_T("shift"), MyAwk::OPT_SHIFT },
|
||||
{ QSE_T("idiv"), MyAwk::OPT_IDIV },
|
||||
{ QSE_T("rio"), MyAwk::OPT_RIO },
|
||||
{ QSE_T("rwpipe"), MyAwk::OPT_RWPIPE },
|
||||
{ QSE_T("newline"), MyAwk::OPT_NEWLINE },
|
||||
{ QSE_T("stripspaces"), MyAwk::OPT_STRIPSPACES },
|
||||
{ QSE_T("nextofile"), MyAwk::OPT_NEXTOFILE },
|
||||
{ QSE_T("crlf"), MyAwk::OPT_CRLF },
|
||||
{ QSE_T("reset"), MyAwk::OPT_RESET },
|
||||
{ QSE_T("maptovar"), MyAwk::OPT_MAPTOVAR },
|
||||
{ QSE_T("pablock"), MyAwk::OPT_PABLOCK }
|
||||
};
|
||||
|
||||
static void print_usage (const qse_char_t* argv0)
|
||||
{
|
||||
const qse_char_t* base;
|
||||
int j;
|
||||
|
||||
base = qse_strrchr(argv0, QSE_T('/'));
|
||||
if (base == QSE_NULL) base = qse_strrchr(argv0, QSE_T('\\'));
|
||||
if (base == QSE_NULL) base = argv0; else base++;
|
||||
|
||||
qse_printf (QSE_T("Usage: %s [-si file]? [-so file]? [-ci file]* [-co file]* [-w o:n]* \n"), base);
|
||||
qse_printf (QSE_T(" -si file Specify the input source file\n"));
|
||||
qse_printf (QSE_T(" The source code is read from stdin when it is not specified\n"));
|
||||
qse_printf (QSE_T(" -so file Specify the output source file\n"));
|
||||
qse_printf (QSE_T(" The deparsed code is not output when is it not specified\n"));
|
||||
qse_printf (QSE_T(" -ci file Specify the input console file\n"));
|
||||
qse_printf (QSE_T(" -co file Specify the output console file\n"));
|
||||
qse_printf (QSE_T(" -w o:n Specify an old and new word pair\n"));
|
||||
qse_printf (QSE_T(" o - an original word\n"));
|
||||
qse_printf (QSE_T(" n - the new word to replace the original\n"));
|
||||
qse_printf (QSE_T(" -v Print extra messages\n"));
|
||||
|
||||
|
||||
qse_printf (QSE_T("\nYou may specify the following options to change the behavior of the interpreter.\n"));
|
||||
for (j = 0; j < (int)QSE_COUNTOF(otab); j++)
|
||||
{
|
||||
qse_printf (QSE_T(" -%-20s -no%-20s\n"), otab[j].name, otab[j].name);
|
||||
}
|
||||
print_error (0, msg);
|
||||
}
|
||||
|
||||
static int awk_main (int argc, qse_char_t* argv[])
|
||||
{
|
||||
MyAwk awk;
|
||||
MyAwk::Run* run;
|
||||
|
||||
int mode = 0;
|
||||
const qse_char_t* srcin = QSE_T("");
|
||||
const qse_char_t* srcout = NULL;
|
||||
qse_size_t nsrcins = 0;
|
||||
qse_size_t nsrcouts = 0;
|
||||
QSE::StdAwk awk;
|
||||
QSE::StdAwk::Run* run;
|
||||
|
||||
// initialize awk
|
||||
if (awk.open() <= -1)
|
||||
{
|
||||
print_error (awk.getErrorMessage());
|
||||
@ -493,175 +54,41 @@ static int awk_main (int argc, qse_char_t* argv[])
|
||||
return -1;
|
||||
}
|
||||
|
||||
for (int i = 1; i < argc; i++)
|
||||
// ARGV[1] and/or the first console input file
|
||||
if (awk.addArgument (QSE_T("awk05.cpp")) <= -1)
|
||||
{
|
||||
if (mode == 0)
|
||||
{
|
||||
if (qse_strcmp(argv[i], QSE_T("-si")) == 0) mode = 1;
|
||||
else if (qse_strcmp(argv[i], QSE_T("-so")) == 0) mode = 2;
|
||||
else if (qse_strcmp(argv[i], QSE_T("-ci")) == 0) mode = 3;
|
||||
else if (qse_strcmp(argv[i], QSE_T("-co")) == 0) mode = 4;
|
||||
else if (qse_strcmp(argv[i], QSE_T("-w")) == 0) mode = 5;
|
||||
else if (qse_strcmp(argv[i], QSE_T("-v")) == 0)
|
||||
{
|
||||
verbose = true;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (argv[i][0] == QSE_T('-'))
|
||||
{
|
||||
int j;
|
||||
|
||||
if (argv[i][1] == QSE_T('n') && argv[i][2] == QSE_T('o'))
|
||||
{
|
||||
for (j = 0; j < (int)QSE_COUNTOF(otab); j++)
|
||||
{
|
||||
if (qse_strcmp(&argv[i][3], otab[j].name) == 0)
|
||||
{
|
||||
awk.setOption (awk.getOption() & ~otab[j].opt);
|
||||
goto ok_valid;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (j = 0; j < (int)QSE_COUNTOF(otab); j++)
|
||||
{
|
||||
if (qse_strcmp(&argv[i][1], otab[j].name) == 0)
|
||||
{
|
||||
awk.setOption (awk.getOption() | otab[j].opt);
|
||||
goto ok_valid;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
print_usage (argv[0]);
|
||||
return -1;
|
||||
|
||||
ok_valid:
|
||||
;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (argv[i][0] == QSE_T('-'))
|
||||
{
|
||||
print_usage (argv[0]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (mode == 1) // source input
|
||||
{
|
||||
if (nsrcins != 0)
|
||||
{
|
||||
print_usage (argv[0]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
srcin = argv[i];
|
||||
nsrcins++;
|
||||
mode = 0;
|
||||
}
|
||||
else if (mode == 2) // source output
|
||||
{
|
||||
if (nsrcouts != 0)
|
||||
{
|
||||
print_usage (argv[0]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
srcout = argv[i];
|
||||
nsrcouts++;
|
||||
mode = 0;
|
||||
}
|
||||
else if (mode == 3) // console input
|
||||
{
|
||||
if (awk.addArgument (argv[i]) <= -1)
|
||||
{
|
||||
print_error (QSE_T("too many console inputs"));
|
||||
return -1;
|
||||
}
|
||||
|
||||
mode = 0;
|
||||
}
|
||||
else if (mode == 4) // console output
|
||||
{
|
||||
if (awk.addConsoleOutput (argv[i]) <= -1)
|
||||
{
|
||||
print_error (QSE_T("too many console outputs"));
|
||||
return -1;
|
||||
}
|
||||
|
||||
mode = 0;
|
||||
}
|
||||
else if (mode == 5) // word replacement
|
||||
{
|
||||
const qse_char_t* p;
|
||||
qse_size_t l;
|
||||
|
||||
p = qse_strchr(argv[i], QSE_T(':'));
|
||||
if (p == QSE_NULL)
|
||||
{
|
||||
print_usage (argv[0]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
l = qse_strlen (argv[i]);
|
||||
|
||||
awk.setWord (
|
||||
argv[i], p - argv[i],
|
||||
p + 1, l - (p - argv[i] + 1));
|
||||
|
||||
mode = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (mode != 0)
|
||||
{
|
||||
print_usage (argv[0]);
|
||||
print_error (awk.getErrorMessage());
|
||||
awk.close ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
run = awk.parse (srcin, srcout);
|
||||
const qse_char_t* script = QSE_T(
|
||||
"BEGIN { print \">> PRINT ALL LINES WHOSE LENGTH IS GREATER THAN 0\"; }\n"
|
||||
"length($0) > 0 { print $0; count++; }\n"
|
||||
"END { print \">> TOTAL\", count, \"LINES\"; }\n"
|
||||
);
|
||||
|
||||
QSE::StdAwk::SourceString in (script);
|
||||
QSE::StdAwk::SourceFile out (QSE_T("awk05.out"));
|
||||
|
||||
// parse the script string and deparse it to awk05.out.
|
||||
run = awk.parse (&in, &out);
|
||||
if (run == QSE_NULL)
|
||||
{
|
||||
qse_fprintf (stderr, QSE_T("cannot parse: LINE[%d] %s\n"),
|
||||
awk.getErrorLine(), awk.getErrorMessage());
|
||||
print_error (awk.getErrorLine(), awk.getErrorMessage());
|
||||
awk.close ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
awk.enableRunCallback ();
|
||||
app_awk = &awk;
|
||||
|
||||
// execute the BEGIN, pattern-action, END blocks.
|
||||
if (awk.loop () <= -1)
|
||||
{
|
||||
qse_fprintf (stderr, QSE_T("cannot run: LINE[%d] %s\n"),
|
||||
awk.getErrorLine(), awk.getErrorMessage());
|
||||
print_error (awk.getErrorLine(), awk.getErrorMessage());
|
||||
awk.close ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
#if 0
|
||||
MyAwk::Return args[2];
|
||||
|
||||
args[0].setRun (run);
|
||||
args[1].setRun (run);
|
||||
|
||||
if (awk.call (QSE_T("add"), args, 2) <= -1)
|
||||
{
|
||||
qse_fprintf (stderr, QSE_T("cannot run: LINE[%d] %s\n"),
|
||||
awk.getErrorLine(), awk.getErrorMessage());
|
||||
awk.close ();
|
||||
}
|
||||
#endif
|
||||
|
||||
app_awk = QSE_NULL;
|
||||
awk.close ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
98
qse/samples/awk/awk06.cpp
Normal file
98
qse/samples/awk/awk06.cpp
Normal file
@ -0,0 +1,98 @@
|
||||
/*
|
||||
* $Id: Awk.cpp 341 2008-08-20 10:58:19Z baconevi $
|
||||
*
|
||||
Copyright 2006-2009 Chung, Hyung-Hwan.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
#include <qse/awk/StdAwk.hpp>
|
||||
#include <qse/cmn/stdio.h>
|
||||
#include <qse/cmn/main.h>
|
||||
|
||||
static void print_error (unsigned long line, const qse_char_t* msg)
|
||||
{
|
||||
if (line > 0)
|
||||
qse_fprintf (QSE_STDERR, QSE_T("ERROR: %s at LINE %lu\n"), msg, line);
|
||||
else
|
||||
qse_fprintf (QSE_STDERR, QSE_T("ERROR: %s\n"), msg);
|
||||
|
||||
}
|
||||
|
||||
static void print_error (const qse_char_t* msg)
|
||||
{
|
||||
print_error (0, msg);
|
||||
}
|
||||
|
||||
static int awk_main (int argc, qse_char_t* argv[])
|
||||
{
|
||||
QSE::StdAwk awk;
|
||||
QSE::StdAwk::Run* run;
|
||||
|
||||
// initialize awk
|
||||
if (awk.open() <= -1)
|
||||
{
|
||||
print_error (awk.getErrorMessage());
|
||||
return -1;
|
||||
}
|
||||
|
||||
// ARGV[0]
|
||||
if (awk.addArgument (QSE_T("awk05")) <= -1)
|
||||
{
|
||||
print_error (awk.getErrorMessage());
|
||||
awk.close ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
// ARGV[1] and/or the first console input file
|
||||
if (awk.addArgument (QSE_T("awk05.cpp")) <= -1)
|
||||
{
|
||||
print_error (awk.getErrorMessage());
|
||||
awk.close ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
const qse_char_t* script = QSE_T(
|
||||
"BEGIN { print \">> PRINT ALL LINES WHOSE LENGTH IS GREATER THAN 0\"; }\n"
|
||||
"length($0) > 0 { print $0; count++; }\n"
|
||||
"END { print \">> TOTAL\", count, \"LINES\"; }\n"
|
||||
);
|
||||
|
||||
QSE::StdAwk::SourceString in (script);
|
||||
QSE::StdAwk::SourceFile out (QSE_T("awk05.out"));
|
||||
|
||||
// parse the script string and deparse it to awk05.out.
|
||||
run = awk.parse (&in, &out);
|
||||
if (run == QSE_NULL)
|
||||
{
|
||||
print_error (awk.getErrorLine(), awk.getErrorMessage());
|
||||
awk.close ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
// execute the BEGIN, pattern-action, END blocks.
|
||||
if (awk.loop () <= -1)
|
||||
{
|
||||
print_error (awk.getErrorLine(), awk.getErrorMessage());
|
||||
awk.close ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
awk.close ();
|
||||
return 0;
|
||||
}
|
||||
|
||||
int qse_main (int argc, qse_achar_t* argv[])
|
||||
{
|
||||
return qse_runmain (argc,argv,awk_main);
|
||||
}
|
||||
671
qse/samples/awk/awk07.cpp
Normal file
671
qse/samples/awk/awk07.cpp
Normal file
@ -0,0 +1,671 @@
|
||||
/*
|
||||
* $Id: Awk.cpp 341 2008-08-20 10:58:19Z baconevi $
|
||||
*
|
||||
Copyright 2006-2009 Chung, Hyung-Hwan.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
#include <qse/awk/StdAwk.hpp>
|
||||
#include <qse/cmn/str.h>
|
||||
#include <qse/cmn/stdio.h>
|
||||
#include <qse/cmn/main.h>
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <math.h>
|
||||
|
||||
#if defined(_WIN32)
|
||||
# include <windows.h>
|
||||
#else
|
||||
# include <unistd.h>
|
||||
# include <signal.h>
|
||||
# include <errno.h>
|
||||
#endif
|
||||
|
||||
class MyAwk;
|
||||
#ifdef _WIN32
|
||||
static BOOL WINAPI stop_run (DWORD ctrl_type);
|
||||
#else
|
||||
static void stop_run (int sig);
|
||||
#endif
|
||||
|
||||
static void set_intr_run (void);
|
||||
static void unset_intr_run (void);
|
||||
|
||||
MyAwk* app_awk = QSE_NULL;
|
||||
static bool verbose = false;
|
||||
|
||||
class MyAwk: public QSE::StdAwk
|
||||
{
|
||||
public:
|
||||
MyAwk (): srcInName(QSE_NULL), srcOutName(QSE_NULL)
|
||||
|
||||
{
|
||||
#ifdef _WIN32
|
||||
heap = QSE_NULL;
|
||||
#endif
|
||||
}
|
||||
|
||||
~MyAwk ()
|
||||
{
|
||||
close ();
|
||||
}
|
||||
|
||||
int open ()
|
||||
{
|
||||
#ifdef _WIN32
|
||||
QSE_ASSERT (heap == QSE_NULL);
|
||||
heap = ::HeapCreate (0, 1000000, 1000000);
|
||||
if (heap == QSE_NULL) return -1;
|
||||
#endif
|
||||
|
||||
int n = StdAwk::open ();
|
||||
if (n <= -1)
|
||||
{
|
||||
#ifdef _WIN32
|
||||
HeapDestroy (heap);
|
||||
heap = QSE_NULL;
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
|
||||
idLastSleep = addGlobal (QSE_T("LAST_SLEEP"));
|
||||
if (idLastSleep <= -1) goto failure;
|
||||
|
||||
if (addFunction (QSE_T("sleep"), 1, 1,
|
||||
(FunctionHandler)&MyAwk::sleep) <= -1) goto failure;
|
||||
|
||||
if (addFunction (QSE_T("sumintarray"), 1, 1,
|
||||
(FunctionHandler)&MyAwk::sumintarray) <= -1) goto failure;
|
||||
|
||||
if (addFunction (QSE_T("arrayindices"), 1, 1,
|
||||
(FunctionHandler)&MyAwk::arrayindices) <= -1) goto failure;
|
||||
return 0;
|
||||
|
||||
failure:
|
||||
StdAwk::close ();
|
||||
|
||||
#ifdef _WIN32
|
||||
HeapDestroy (heap);
|
||||
heap = QSE_NULL;
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
|
||||
void close ()
|
||||
{
|
||||
StdAwk::close ();
|
||||
|
||||
#ifdef _WIN32
|
||||
if (heap != QSE_NULL)
|
||||
{
|
||||
HeapDestroy (heap);
|
||||
heap = QSE_NULL;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
int sleep (Run& run, Return& ret, const Argument* args, size_t nargs,
|
||||
const char_t* name, size_t len)
|
||||
{
|
||||
if (args[0].isIndexed())
|
||||
{
|
||||
run.setError (ERR_INVAL);
|
||||
return -1;
|
||||
}
|
||||
|
||||
long_t x = args[0].toInt();
|
||||
|
||||
/*Argument arg;
|
||||
if (run.getGlobal(idLastSleep, arg) == 0)
|
||||
qse_printf (QSE_T("GOOD: [%d]\n"), (int)arg.toInt());
|
||||
else { qse_printf (QSE_T("BAD:\n")); }
|
||||
*/
|
||||
|
||||
if (run.setGlobal (idLastSleep, x) <= -1) return -1;
|
||||
|
||||
#ifdef _WIN32
|
||||
::Sleep ((DWORD)(x * 1000));
|
||||
return ret.set ((long_t)0);
|
||||
#else
|
||||
return ret.set ((long_t)::sleep (x));
|
||||
#endif
|
||||
}
|
||||
|
||||
int sumintarray (Run& run, Return& ret, const Argument* args, size_t nargs,
|
||||
const char_t* name, size_t len)
|
||||
{
|
||||
long_t x = 0;
|
||||
|
||||
if (args[0].isIndexed())
|
||||
{
|
||||
Argument idx(run), val(run);
|
||||
|
||||
int n = args[0].getFirstIndex (idx);
|
||||
while (n > 0)
|
||||
{
|
||||
size_t len;
|
||||
const char_t* ptr = idx.toStr(&len);
|
||||
|
||||
if (args[0].getIndexed(ptr, len, val) <= -1) return -1;
|
||||
x += val.toInt ();
|
||||
|
||||
n = args[0].getNextIndex (idx);
|
||||
}
|
||||
if (n != 0) return -1;
|
||||
}
|
||||
else x += args[0].toInt();
|
||||
|
||||
return ret.set (x);
|
||||
}
|
||||
|
||||
int arrayindices (Run& run, Return& ret, const Argument* args, size_t nargs,
|
||||
const char_t* name, size_t len)
|
||||
{
|
||||
if (!args[0].isIndexed()) return 0;
|
||||
|
||||
Argument idx (run);
|
||||
long_t i;
|
||||
|
||||
int n = args[0].getFirstIndex (idx);
|
||||
for (i = 0; n > 0; i++)
|
||||
{
|
||||
size_t len;
|
||||
const char_t* ptr = idx.toStr(&len);
|
||||
n = args[0].getNextIndex (idx);
|
||||
if (ret.setIndexed (i, ptr, len) <= -1) return -1;
|
||||
}
|
||||
if (n != 0) return -1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Run* parse (const char_t* in, const char_t* out)
|
||||
{
|
||||
srcInName = in;
|
||||
srcOutName = out;
|
||||
return StdAwk::parse ();
|
||||
}
|
||||
|
||||
protected:
|
||||
|
||||
bool onLoopEnter (Run& run)
|
||||
{
|
||||
set_intr_run ();
|
||||
return true;
|
||||
}
|
||||
|
||||
void onLoopExit (Run& run, const Argument& ret)
|
||||
{
|
||||
unset_intr_run ();
|
||||
|
||||
if (verbose)
|
||||
{
|
||||
size_t len;
|
||||
const char_t* ptr = ret.toStr (&len);
|
||||
qse_printf (QSE_T("*** return [%.*s] ***\n"), (int)len, ptr);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int openSource (Source& io)
|
||||
{
|
||||
Source::Mode mode = io.getMode();
|
||||
FILE* fp = QSE_NULL;
|
||||
|
||||
// TODO: use sio instead of stdio
|
||||
if (mode == Source::READ)
|
||||
{
|
||||
if (srcInName == QSE_NULL)
|
||||
{
|
||||
io.setHandle (stdin);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (srcInName[0] == QSE_T('\0')) fp = stdin;
|
||||
else fp = qse_fopen (srcInName, QSE_T("r"));
|
||||
}
|
||||
else if (mode == Source::WRITE)
|
||||
{
|
||||
if (srcOutName == QSE_NULL)
|
||||
{
|
||||
io.setHandle (stdout);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (srcOutName[0] == QSE_T('\0')) fp = stdout;
|
||||
else fp = qse_fopen (srcOutName, QSE_T("w"));
|
||||
}
|
||||
|
||||
if (fp == QSE_NULL) return -1;
|
||||
io.setHandle (fp);
|
||||
return 1;
|
||||
}
|
||||
|
||||
int closeSource (Source& io)
|
||||
{
|
||||
FILE* fp = (FILE*)io.getHandle();
|
||||
if (fp == stdout || fp == stderr) fflush (fp);
|
||||
if (fp != stdin && fp != stdout && fp != stderr) fclose (fp);
|
||||
io.setHandle (QSE_NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
ssize_t readSource (Source& io, char_t* buf, size_t len)
|
||||
{
|
||||
FILE* fp = (FILE*)io.getHandle();
|
||||
ssize_t n = 0;
|
||||
|
||||
while (n < (ssize_t)len)
|
||||
{
|
||||
qse_cint_t c = qse_fgetc (fp);
|
||||
if (c == QSE_CHAR_EOF)
|
||||
{
|
||||
if (qse_ferror(fp)) n = -1;
|
||||
break;
|
||||
}
|
||||
|
||||
buf[n++] = c;
|
||||
if (c == QSE_T('\n')) break;
|
||||
}
|
||||
|
||||
return n;
|
||||
}
|
||||
|
||||
ssize_t writeSource (Source& io, char_t* buf, size_t len)
|
||||
{
|
||||
FILE* fp = (FILE*)io.getHandle();
|
||||
size_t left = len;
|
||||
|
||||
while (left > 0)
|
||||
{
|
||||
if (*buf == QSE_T('\0'))
|
||||
{
|
||||
if (qse_fputc(*buf,fp) == QSE_CHAR_EOF) return -1;
|
||||
left -= 1; buf += 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
int chunk = (left > QSE_TYPE_MAX(int))? QSE_TYPE_MAX(int): (int)left;
|
||||
int n = qse_fprintf (fp, QSE_T("%.*s"), chunk, buf);
|
||||
if (n < 0 || n > chunk) return -1;
|
||||
left -= n; buf += n;
|
||||
}
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
void* allocMem (size_t n) throw ()
|
||||
{
|
||||
#ifdef _WIN32
|
||||
return ::HeapAlloc (heap, 0, n);
|
||||
#else
|
||||
return ::malloc (n);
|
||||
#endif
|
||||
}
|
||||
|
||||
void* reallocMem (void* ptr, size_t n) throw ()
|
||||
{
|
||||
#ifdef _WIN32
|
||||
if (ptr == NULL)
|
||||
return ::HeapAlloc (heap, 0, n);
|
||||
else
|
||||
return ::HeapReAlloc (heap, 0, ptr, n);
|
||||
#else
|
||||
return ::realloc (ptr, n);
|
||||
#endif
|
||||
}
|
||||
|
||||
void freeMem (void* ptr) throw ()
|
||||
{
|
||||
#ifdef _WIN32
|
||||
::HeapFree (heap, 0, ptr);
|
||||
#else
|
||||
::free (ptr);
|
||||
#endif
|
||||
}
|
||||
|
||||
private:
|
||||
const char_t* srcInName;
|
||||
const char_t* srcOutName;
|
||||
|
||||
int idLastSleep;
|
||||
|
||||
#ifdef _WIN32
|
||||
void* heap;
|
||||
#endif
|
||||
};
|
||||
|
||||
#ifdef _WIN32
|
||||
static BOOL WINAPI stop_run (DWORD ctrl_type)
|
||||
{
|
||||
if (ctrl_type == CTRL_C_EVENT ||
|
||||
ctrl_type == CTRL_CLOSE_EVENT)
|
||||
{
|
||||
if (app_awk) app_awk->stop ();
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
#else
|
||||
|
||||
static int setsignal (int sig, void(*handler)(int), int restart)
|
||||
{
|
||||
struct sigaction sa_int;
|
||||
|
||||
sa_int.sa_handler = handler;
|
||||
sigemptyset (&sa_int.sa_mask);
|
||||
|
||||
sa_int.sa_flags = 0;
|
||||
|
||||
if (restart)
|
||||
{
|
||||
#ifdef SA_RESTART
|
||||
sa_int.sa_flags |= SA_RESTART;
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
#ifdef SA_INTERRUPT
|
||||
sa_int.sa_flags |= SA_INTERRUPT;
|
||||
#endif
|
||||
}
|
||||
return sigaction (sig, &sa_int, NULL);
|
||||
}
|
||||
|
||||
static void stop_run (int sig)
|
||||
{
|
||||
int e = errno;
|
||||
if (app_awk) app_awk->stop ();
|
||||
errno = e;
|
||||
}
|
||||
#endif
|
||||
|
||||
static void set_intr_run (void)
|
||||
{
|
||||
#ifdef _WIN32
|
||||
SetConsoleCtrlHandler (stop_run, TRUE);
|
||||
#else
|
||||
/*setsignal (SIGINT, stop_run, 1); TO BE MORE COMPATIBLE WITH WIN32*/
|
||||
setsignal (SIGINT, stop_run, 0);
|
||||
#endif
|
||||
}
|
||||
|
||||
static void unset_intr_run (void)
|
||||
{
|
||||
#ifdef _WIN32
|
||||
SetConsoleCtrlHandler (stop_run, FALSE);
|
||||
#else
|
||||
setsignal (SIGINT, SIG_DFL, 1);
|
||||
#endif
|
||||
}
|
||||
|
||||
static void print_error (const qse_char_t* msg)
|
||||
{
|
||||
qse_fprintf (QSE_STDERR, QSE_T("ERROR: %s\n"), msg);
|
||||
}
|
||||
|
||||
static struct
|
||||
{
|
||||
const qse_char_t* name;
|
||||
MyAwk::Option opt;
|
||||
} otab[] =
|
||||
{
|
||||
{ QSE_T("implicit"), MyAwk::OPT_IMPLICIT },
|
||||
{ QSE_T("explicit"), MyAwk::OPT_EXPLICIT },
|
||||
{ QSE_T("bxor"), MyAwk::OPT_BXOR },
|
||||
{ QSE_T("shift"), MyAwk::OPT_SHIFT },
|
||||
{ QSE_T("idiv"), MyAwk::OPT_IDIV },
|
||||
{ QSE_T("rio"), MyAwk::OPT_RIO },
|
||||
{ QSE_T("rwpipe"), MyAwk::OPT_RWPIPE },
|
||||
{ QSE_T("newline"), MyAwk::OPT_NEWLINE },
|
||||
{ QSE_T("stripspaces"), MyAwk::OPT_STRIPSPACES },
|
||||
{ QSE_T("nextofile"), MyAwk::OPT_NEXTOFILE },
|
||||
{ QSE_T("crlf"), MyAwk::OPT_CRLF },
|
||||
{ QSE_T("reset"), MyAwk::OPT_RESET },
|
||||
{ QSE_T("maptovar"), MyAwk::OPT_MAPTOVAR },
|
||||
{ QSE_T("pablock"), MyAwk::OPT_PABLOCK }
|
||||
};
|
||||
|
||||
static void print_usage (const qse_char_t* argv0)
|
||||
{
|
||||
const qse_char_t* base;
|
||||
int j;
|
||||
|
||||
base = qse_strrchr(argv0, QSE_T('/'));
|
||||
if (base == QSE_NULL) base = qse_strrchr(argv0, QSE_T('\\'));
|
||||
if (base == QSE_NULL) base = argv0; else base++;
|
||||
|
||||
qse_printf (QSE_T("Usage: %s [-si file]? [-so file]? [-ci file]* [-co file]* [-w o:n]* \n"), base);
|
||||
qse_printf (QSE_T(" -si file Specify the input source file\n"));
|
||||
qse_printf (QSE_T(" The source code is read from stdin when it is not specified\n"));
|
||||
qse_printf (QSE_T(" -so file Specify the output source file\n"));
|
||||
qse_printf (QSE_T(" The deparsed code is not output when is it not specified\n"));
|
||||
qse_printf (QSE_T(" -ci file Specify the input console file\n"));
|
||||
qse_printf (QSE_T(" -co file Specify the output console file\n"));
|
||||
qse_printf (QSE_T(" -w o:n Specify an old and new word pair\n"));
|
||||
qse_printf (QSE_T(" o - an original word\n"));
|
||||
qse_printf (QSE_T(" n - the new word to replace the original\n"));
|
||||
qse_printf (QSE_T(" -v Print extra messages\n"));
|
||||
|
||||
|
||||
qse_printf (QSE_T("\nYou may specify the following options to change the behavior of the interpreter.\n"));
|
||||
for (j = 0; j < (int)QSE_COUNTOF(otab); j++)
|
||||
{
|
||||
qse_printf (QSE_T(" -%-20s -no%-20s\n"), otab[j].name, otab[j].name);
|
||||
}
|
||||
}
|
||||
|
||||
static int awk_main (int argc, qse_char_t* argv[])
|
||||
{
|
||||
MyAwk awk;
|
||||
MyAwk::Run* run;
|
||||
|
||||
int mode = 0;
|
||||
const qse_char_t* srcin = QSE_T("");
|
||||
const qse_char_t* srcout = NULL;
|
||||
qse_size_t nsrcins = 0;
|
||||
qse_size_t nsrcouts = 0;
|
||||
|
||||
if (awk.open() <= -1)
|
||||
{
|
||||
print_error (awk.getErrorMessage());
|
||||
return -1;
|
||||
}
|
||||
|
||||
// ARGV[0]
|
||||
if (awk.addArgument (QSE_T("awk05")) <= -1)
|
||||
{
|
||||
print_error (awk.getErrorMessage());
|
||||
awk.close ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
for (int i = 1; i < argc; i++)
|
||||
{
|
||||
if (mode == 0)
|
||||
{
|
||||
if (qse_strcmp(argv[i], QSE_T("-si")) == 0) mode = 1;
|
||||
else if (qse_strcmp(argv[i], QSE_T("-so")) == 0) mode = 2;
|
||||
else if (qse_strcmp(argv[i], QSE_T("-ci")) == 0) mode = 3;
|
||||
else if (qse_strcmp(argv[i], QSE_T("-co")) == 0) mode = 4;
|
||||
else if (qse_strcmp(argv[i], QSE_T("-w")) == 0) mode = 5;
|
||||
else if (qse_strcmp(argv[i], QSE_T("-v")) == 0)
|
||||
{
|
||||
verbose = true;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (argv[i][0] == QSE_T('-'))
|
||||
{
|
||||
int j;
|
||||
|
||||
if (argv[i][1] == QSE_T('n') && argv[i][2] == QSE_T('o'))
|
||||
{
|
||||
for (j = 0; j < (int)QSE_COUNTOF(otab); j++)
|
||||
{
|
||||
if (qse_strcmp(&argv[i][3], otab[j].name) == 0)
|
||||
{
|
||||
awk.setOption (awk.getOption() & ~otab[j].opt);
|
||||
goto ok_valid;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (j = 0; j < (int)QSE_COUNTOF(otab); j++)
|
||||
{
|
||||
if (qse_strcmp(&argv[i][1], otab[j].name) == 0)
|
||||
{
|
||||
awk.setOption (awk.getOption() | otab[j].opt);
|
||||
goto ok_valid;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
print_usage (argv[0]);
|
||||
return -1;
|
||||
|
||||
ok_valid:
|
||||
;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (argv[i][0] == QSE_T('-'))
|
||||
{
|
||||
print_usage (argv[0]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (mode == 1) // source input
|
||||
{
|
||||
if (nsrcins != 0)
|
||||
{
|
||||
print_usage (argv[0]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
srcin = argv[i];
|
||||
nsrcins++;
|
||||
mode = 0;
|
||||
}
|
||||
else if (mode == 2) // source output
|
||||
{
|
||||
if (nsrcouts != 0)
|
||||
{
|
||||
print_usage (argv[0]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
srcout = argv[i];
|
||||
nsrcouts++;
|
||||
mode = 0;
|
||||
}
|
||||
else if (mode == 3) // console input
|
||||
{
|
||||
if (awk.addArgument (argv[i]) <= -1)
|
||||
{
|
||||
print_error (QSE_T("too many console inputs"));
|
||||
return -1;
|
||||
}
|
||||
|
||||
mode = 0;
|
||||
}
|
||||
else if (mode == 4) // console output
|
||||
{
|
||||
if (awk.addConsoleOutput (argv[i]) <= -1)
|
||||
{
|
||||
print_error (QSE_T("too many console outputs"));
|
||||
return -1;
|
||||
}
|
||||
|
||||
mode = 0;
|
||||
}
|
||||
else if (mode == 5) // word replacement
|
||||
{
|
||||
const qse_char_t* p;
|
||||
qse_size_t l;
|
||||
|
||||
p = qse_strchr(argv[i], QSE_T(':'));
|
||||
if (p == QSE_NULL)
|
||||
{
|
||||
print_usage (argv[0]);
|
||||
return -1;
|
||||
}
|
||||
|
||||
l = qse_strlen (argv[i]);
|
||||
|
||||
awk.setWord (
|
||||
argv[i], p - argv[i],
|
||||
p + 1, l - (p - argv[i] + 1));
|
||||
|
||||
mode = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (mode != 0)
|
||||
{
|
||||
print_usage (argv[0]);
|
||||
awk.close ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
run = awk.parse (srcin, srcout);
|
||||
if (run == QSE_NULL)
|
||||
{
|
||||
qse_fprintf (stderr, QSE_T("cannot parse: LINE[%d] %s\n"),
|
||||
awk.getErrorLine(), awk.getErrorMessage());
|
||||
awk.close ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
awk.enableRunCallback ();
|
||||
app_awk = &awk;
|
||||
|
||||
if (awk.loop () <= -1)
|
||||
{
|
||||
qse_fprintf (stderr, QSE_T("cannot run: LINE[%d] %s\n"),
|
||||
awk.getErrorLine(), awk.getErrorMessage());
|
||||
awk.close ();
|
||||
return -1;
|
||||
}
|
||||
|
||||
#if 0
|
||||
MyAwk::Return args[2];
|
||||
|
||||
args[0].setRun (run);
|
||||
args[1].setRun (run);
|
||||
|
||||
if (awk.call (QSE_T("add"), args, 2) <= -1)
|
||||
{
|
||||
qse_fprintf (stderr, QSE_T("cannot run: LINE[%d] %s\n"),
|
||||
awk.getErrorLine(), awk.getErrorMessage());
|
||||
awk.close ();
|
||||
}
|
||||
#endif
|
||||
|
||||
app_awk = QSE_NULL;
|
||||
awk.close ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int qse_main (int argc, qse_achar_t* argv[])
|
||||
{
|
||||
return qse_runmain (argc,argv,awk_main);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user