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| version 1.315, 2016/07/29 13:30:42 | version 1.323, 2016/09/08 17:01:49 |
|---|---|
| Line 51 String table_reverse_name(TABLE_REVERSE_ | Line 51 String table_reverse_name(TABLE_REVERSE_ |
| // methods | // methods |
| static Table::Action_options get_action_options(Request& r, MethodParams& params, | static Table::Action_options get_action_options(Request& r, MethodParams& params, size_t options_index, const Table& source) { |
| size_t options_index, const Table& source) { | |
| Table::Action_options result; | Table::Action_options result; |
| if(params.count() <= options_index) | if(params.count() <= options_index) |
| return result; | return result; |
| Line 73 static Table::Action_options get_action_ | Line 72 static Table::Action_options get_action_ |
| if(soffset == "cur") | if(soffset == "cur") |
| result.offset=source.current(); | result.offset=source.current(); |
| else | else |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, &soffset, "must be 'cur' string or expression"); |
| &soffset, | |
| "must be 'cur' string or expression"); | |
| } else | } else |
| result.offset=r.process_to_value(*voffset).as_int(); | result.offset=r.process_to_value(*voffset).as_int(); |
| } | } |
| Line 96 static Table::Action_options get_action_ | Line 93 static Table::Action_options get_action_ |
| return result; | return result; |
| } | } |
| struct TableSeparators { | struct TableControlChars { |
| char column; const String* scolumn; | char separator; const String* sseparator; |
| char encloser; const String* sencloser; | char encloser; const String* sencloser; |
| TableSeparators(): | char separators[3]; |
| column('\t'), scolumn(new String("\t")), | |
| TableControlChars(): | |
| separator('\t'), sseparator(new String("\t")), | |
| encloser(0), sencloser(0) | encloser(0), sencloser(0) |
| {} | { |
| strcpy(separators,"\t\n"); | |
| } | |
| int load( HashStringValue& options ) { | int load( HashStringValue& options ) { |
| int result=0; | int result=0; |
| if(Value* vseparator=options.get(PA_COLUMN_SEPARATOR_NAME)) { | if(Value* vseparator=options.get(PA_COLUMN_SEPARATOR_NAME)) { |
| scolumn=&vseparator->as_string(); | sseparator=&vseparator->as_string(); |
| if(scolumn->length()!=1) | if(sseparator->length()!=1) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, sseparator, "separator must be one byte character"); |
| scolumn, | separator=sseparator->first_char(); |
| "separator must be one character long"); | separators[0]=separator; |
| column=scolumn->first_char(); | |
| result++; | result++; |
| } | } |
| if(Value* vencloser=options.get(PA_COLUMN_ENCLOSER_NAME)) { | if(Value* vencloser=options.get(PA_COLUMN_ENCLOSER_NAME)) { |
| Line 121 struct TableSeparators { | Line 122 struct TableSeparators { |
| encloser=0; | encloser=0; |
| } else { | } else { |
| if(sencloser->length()!=1) | if(sencloser->length()!=1) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, sencloser, "encloser must be one byte character"); |
| sencloser, | |
| "encloser must be one character long"); | |
| encloser=sencloser->first_char(); | encloser=sencloser->first_char(); |
| } | } |
| result++; | result++; |
| Line 132 struct TableSeparators { | Line 131 struct TableSeparators { |
| } | } |
| }; | }; |
| struct lsplit_sresult { | |
| String* piece; | |
| char delim; | |
| lsplit_sresult() : piece(0), delim(0){} | |
| operator bool() { return piece!=0; } | |
| void append(String *str){ | |
| if(piece) | |
| *piece << *str; | |
| else | |
| piece = str; | |
| } | |
| }; | |
| class StringSplitHelper : public String { | |
| public: | |
| char* base; | |
| StringSplitHelper(String astring) : String(astring), base(cstrm()) {} | |
| bool check_lang(const char *pos){ | |
| return langs.check_lang(L_AS_IS, pos-base, 1); | |
| } | |
| String *extract(char *pos){ | |
| String *result=new String; | |
| // first: their langs | |
| result->langs.append(result->body, langs, pos-base, strlen(pos)); | |
| // next: letters themselves | |
| result->body=Body(pos); | |
| return result; | |
| } | |
| }; | |
| inline lsplit_sresult lsplit(char* *string_ref, const char* delims, StringSplitHelper& helper) { | |
| lsplit_sresult result; | |
| if(char *pos=*string_ref) { | |
| while(char* v=strpbrk(pos, delims)) { | |
| if(helper.check_lang(v)){ | |
| result.delim=*v; | |
| *v=0; | |
| result.piece=helper.extract(*string_ref); | |
| *string_ref=v+1; | |
| return result; | |
| } | |
| pos=v+1; | |
| } | |
| result.piece=helper.extract(*string_ref); | |
| *string_ref=0; | |
| } | |
| return result; | |
| } | |
| static lsplit_sresult lsplit(char** string_ref, const char* delims, char encloser, StringSplitHelper& helper) { | |
| lsplit_sresult result; | |
| if(char *pos=*string_ref) { | |
| if(encloser && *pos==encloser && helper.check_lang(pos)) { | |
| *string_ref=++pos; | |
| // we are enclosed, searching for second encloser | |
| while(1) { | |
| if(char* v=strchr(pos, encloser)){ | |
| if(helper.check_lang(v)){ | |
| *(v++)=0; | |
| result.append(helper.extract(*string_ref)); | |
| if(*v==encloser && helper.check_lang(v)){ // double-encloser stands for encloser | |
| *string_ref=v+1; | |
| } else { | |
| *string_ref=pos=v; | |
| break; | |
| } | |
| } | |
| pos=v+1; | |
| }{ | |
| result.append(helper.extract(*string_ref)); | |
| *string_ref=0; | |
| return result; | |
| } | |
| } | |
| // we are no longer enclosed, searching for delimiter | |
| while(char* v=strpbrk(pos, delims)) { | |
| if(helper.check_lang(v)){ | |
| result.delim=*v; | |
| if(v>*string_ref){ | |
| *v=0; | |
| result.append(helper.extract(*string_ref)); | |
| } | |
| *string_ref=v+1; | |
| return result; | |
| } | |
| pos=v+1; | |
| } | |
| result.append(helper.extract(*string_ref)); | |
| *string_ref=0; | |
| } else | |
| return lsplit(string_ref, delims, helper); | |
| } | |
| return result; | |
| } | |
| static void skip_clean_empty_lines(char** data_ref, StringSplitHelper& helper) { | |
| if(*data_ref) { | |
| while(**data_ref == '\n' && helper.check_lang(*data_ref)) | |
| (*data_ref)++; | |
| } | |
| } | |
| static void _create(Request& r, MethodParams& params) { | static void _create(Request& r, MethodParams& params) { |
| // clone/copy part? | // clone/copy part? |
| if(Table *source=params[0].get_table()) { | if(Table *source=params[0].get_table()) { |
| Line 149 static void _create(Request& r, MethodPa | Line 260 static void _create(Request& r, MethodPa |
| if(params[0].is_string()){ // can be nameless only | if(params[0].is_string()){ // can be nameless only |
| const String& snameless=params.as_string(0, "called with more then 1 param, first param may be only string 'nameless' or junction"); | const String& snameless=params.as_string(0, "called with more then 1 param, first param may be only string 'nameless' or junction"); |
| if(snameless!="nameless") | if(snameless!="nameless") |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, &snameless, "table::create called with more then 1 param, first param may be only 'nameless'"); |
| &snameless, | |
| "table::create called with more then 1 param, first param may be only 'nameless'"); | |
| nameless=true; | nameless=true; |
| data_param_index++; | data_param_index++; |
| } | } |
| } | } |
| HashStringValue *options=0; | HashStringValue *options=0; |
| TableSeparators separators; | TableControlChars control_chars; |
| size_t options_param_index=data_param_index+1; | size_t options_param_index=data_param_index+1; |
| if( | if( options_param_index<params.count() && (options=params.as_hash(options_param_index)) ) { |
| options_param_index<params.count() | |
| && (options=params.as_hash(options_param_index)) | |
| ) { | |
| // cloning, so that we could change | // cloning, so that we could change |
| options=new HashStringValue(*options); | options=new HashStringValue(*options); |
| separators.load(*options); | control_chars.load(*options); |
| if(separators.encloser){ | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "encloser not supported for table::create yet"); | |
| } | |
| } | } |
| // data | // data |
| Temp_lang temp_lang(r, String::L_PASS_APPENDED); | Temp_lang temp_lang(r, String::L_PASS_APPENDED); |
| const String& data= | StringSplitHelper sdata(r.process_to_string(params.as_junction(data_param_index, "body must be table or code"))); |
| r.process_to_string(params.as_junction(data_param_index, "body must be table or code")); | char *data=sdata.base; |
| // parse columns | // parse columns |
| size_t raw_pos_after=0; | |
| Table::columns_type columns; | Table::columns_type columns; |
| if(nameless) { | |
| if(nameless){ | columns=0; // nameless |
| columns=Table::columns_type(0); // nameless | |
| } else { | } else { |
| columns=Table::columns_type(new ArrayString); | columns=new ArrayString; |
| while( lsplit_sresult sr=lsplit(&data, control_chars.separators, control_chars.encloser, sdata) ) { | |
| ArrayString head; | *columns+=sr.piece; |
| data.split(head, raw_pos_after, "\n", String::L_AS_IS, 1); | if(sr.delim=='\n') |
| if(head.count()) { | break; |
| size_t col_pos_after=0; | |
| if(head[0]->is_empty()) | |
| *columns += new String(); | |
| else | |
| head[0]->split(*columns, col_pos_after, *separators.scolumn, String::L_AS_IS); | |
| } | } |
| } | } |
| Table& table=*new Table(columns); | Table& table=*new Table(columns); |
| // parse cells | int columns_count=columns ? columns->count(): 0; |
| ArrayString rows; | |
| data.split(rows, raw_pos_after, "\n", String::L_AS_IS); | |
| Array_iterator<const String*> i(rows); | |
| while(i.has_next()) { | |
| Table::element_type row(new ArrayString); | |
| const String& string=*i.next(); | |
| // remove comment lines | |
| if(string.is_empty()) | |
| continue; | |
| size_t col_pos_after=0; | // parse cells |
| string.split(*row, col_pos_after, *separators.scolumn, String::L_AS_IS); | Table::element_type row(new ArrayString(columns_count)); |
| table+=row; | skip_clean_empty_lines(&data, sdata); |
| while( lsplit_sresult sr=lsplit(&data, control_chars.separators, control_chars.encloser, sdata) ) { | |
| if(sr.piece->is_empty() && !sr.delim && !row->count()) // append last empty column [if without \n] | |
| break; | |
| *row+=sr.piece; | |
| if(sr.delim=='\n') { | |
| table+=row; | |
| row=new ArrayString(columns_count); | |
| skip_clean_empty_lines(&data, sdata); | |
| } | |
| } | } |
| // last line [if without \n] | |
| if(row->count()) | |
| table+=row; | |
| // replace any previous table value | // replace any previous table value |
| GET_SELF(r, VTable).set_table(table); | GET_SELF(r, VTable).set_table(table); |
| } | } |
| Line 226 struct lsplit_result { | Line 322 struct lsplit_result { |
| char* piece; | char* piece; |
| char delim; | char delim; |
| lsplit_result(char *apiece=0) : piece(apiece), delim(0){} | |
| operator bool() { return piece!=0; } | operator bool() { return piece!=0; } |
| }; | }; |
| inline lsplit_result lsplit(char* string, char delim1, char delim2) { | inline lsplit_result lsplit(char* *string_ref, const char* delims) { |
| lsplit_result result; | lsplit_result result(*string_ref); |
| if(string) { | if(result.piece) { |
| char delims[]={delim1, delim2, 0}; | if(char* v=strpbrk(result.piece, delims)) { |
| if(char* v=strpbrk(string, delims)) { | |
| result.delim=*v; | result.delim=*v; |
| *v=0; | *v=0; |
| result.piece=v+1; | *string_ref=v+1; |
| return result; | return result; |
| } | } |
| *string_ref=0; | |
| } | } |
| result.piece=0; | |
| result.delim=0; | |
| return result; | return result; |
| } | } |
| inline lsplit_result lsplit(char* *string_ref, char delim1, char delim2) { | static lsplit_result lsplit(char** string_ref, const char* delims, char encloser) { |
| lsplit_result result; | lsplit_result result(*string_ref); |
| result.piece=*string_ref; | |
| lsplit_result next=lsplit(*string_ref, delim1, delim2); | |
| result.delim=next.delim; | |
| *string_ref=next.piece; | |
| return result; | |
| } | |
| static lsplit_result lsplit(char** string_ref, char delim1, char delim2, char encloser) { | |
| lsplit_result result; | |
| if(char* string=*string_ref) { | if(result.piece) { |
| if(encloser && *string==encloser) { | if(encloser && *result.piece==encloser) { |
| string++; | result.piece++; |
| char c; | |
| char *read; | char *read; |
| char *write; | char *write; |
| write=read=string; | write=read=result.piece; |
| char c; | |
| // we are enclosed, searching for second encloser | // we are enclosed, searching for second encloser |
| while(c=*read++) { | while(c=*read++) { |
| if(c==encloser) { | if(c==encloser) { |
| Line 275 static lsplit_result lsplit(char** strin | Line 362 static lsplit_result lsplit(char** strin |
| } | } |
| *write++=c; | *write++=c; |
| } | } |
| // we are no longer enclosed, searching for delimiter, skipping extra enclosers | // we are no longer enclosed, searching for delimiter, skipping extra enclosers |
| while(c=*read++) { | while(c=*read++) { |
| if(c==delim1 || c==delim2) { | if(c==delims[0] || c==delims[1]) { |
| result.delim=c; | result.delim=c; |
| break; | break; |
| } else if(c!=encloser) | } else if(c!=encloser) |
| *write++=c; | *write++=c; |
| } | } |
| *write=0; // terminate | *write=0; // terminate |
| *string_ref=c? read: 0; | *string_ref=c ? read : 0; |
| result.piece=string; | |
| return result; | return result; |
| } else | } else |
| return lsplit(string_ref, delim1, delim2); | return lsplit(string_ref, delims); |
| } | } |
| result.piece=0; | |
| return result; | return result; |
| } | } |
| static void skip_empty_and_comment_lines( char** data_ref ) { | static void skip_empty_and_comment_lines( char** data_ref ) { |
| if(char *data=*data_ref) { | while(*data_ref) { |
| while( char c=*data ) { | if(**data_ref == '\n'){ |
| if( c== '\n' || c == '#' ) { | (*data_ref)++; |
| /*nowhere=*/getrow(&data); // remove empty&comment lines | } else { |
| if(!(*data_ref=data)) | if(**data_ref == '#' ) |
| break; | /*nowhere=*/getrow(data_ref); |
| continue; | else |
| } | break; |
| break; | |
| } | } |
| } | } |
| } | } |
| static void skip_empty_lines( char** data_ref ) { | static void skip_empty_lines( char** data_ref ) { |
| if(char *data=*data_ref) { | if(*data_ref) { |
| while( char c=*data ) { | while(**data_ref == '\n') |
| if( c== '\n' ) { | (*data_ref)++; |
| /*nowhere=*/getrow(&data); // remove empty lines | |
| if(!(*data_ref=data)) | |
| break; | |
| continue; | |
| } | |
| break; | |
| } | |
| } | } |
| } | } |
| Line 333 static void _load(Request& r, MethodPara | Line 412 static void _load(Request& r, MethodPara |
| size_t options_param_index=filename_param_index+1; | size_t options_param_index=filename_param_index+1; |
| HashStringValue *options=0; | HashStringValue *options=0; |
| TableSeparators separators; | TableControlChars control_chars; |
| if(options_param_index<params.count() | if(options_param_index<params.count() |
| && (options=params.as_hash(options_param_index))) { | && (options=params.as_hash(options_param_index))) { |
| // cloning, so that we could change [to simplify checks on params inside file_read_text | // cloning, so that we could change [to simplify checks on params inside file_read_text |
| options=new HashStringValue(*options); | options=new HashStringValue(*options); |
| separators.load(*options); | control_chars.load(*options); |
| } | } |
| // loading text | // loading text |
| char *data=file_load_text(r, | char *data=file_load_text(r, r.absolute(params.as_string(filename_param_index, FILE_NAME_MUST_BE_STRING)), true, options); |
| r.absolute(params.as_string(filename_param_index, FILE_NAME_MUST_BE_STRING)), | |
| true, | |
| options | |
| ); | |
| Skip_lines_action skip_lines_action = (separators.column=='#' || separators.encloser=='#') ? skip_empty_lines : skip_empty_and_comment_lines; | Skip_lines_action skip_lines_action = (control_chars.separator=='#' || control_chars.encloser=='#') ? skip_empty_lines : skip_empty_and_comment_lines; |
| // parse columns | // parse columns |
| Table::columns_type columns; | Table::columns_type columns; |
| if(nameless) { | if(nameless) { |
| columns=Table::columns_type(0); // nameless | columns=0; // nameless |
| } else { | } else { |
| columns=Table::columns_type(new ArrayString); | columns=new ArrayString; |
| skip_lines_action(&data); | skip_lines_action(&data); |
| while( lsplit_result sr=lsplit(&data, separators.column, '\n', separators.encloser) ) { | while( lsplit_result sr=lsplit(&data, control_chars.separators, control_chars.encloser) ) { |
| *columns+=new String(sr.piece, String::L_TAINTED); | *columns+=new String(sr.piece, String::L_TAINTED); |
| if(sr.delim=='\n') | if(sr.delim=='\n') |
| break; | break; |
| Line 366 static void _load(Request& r, MethodPara | Line 441 static void _load(Request& r, MethodPara |
| } | } |
| Table& table=*new Table(columns); | Table& table=*new Table(columns); |
| int columns_count=columns? columns->count(): 0; | int columns_count=columns ? columns->count(): 0; |
| // parse cells | // parse cells |
| Table::element_type row(new ArrayString(columns_count)); | Table::element_type row(new ArrayString(columns_count)); |
| skip_lines_action(&data); | skip_lines_action(&data); |
| while( lsplit_result sr=lsplit(&data, separators.column, '\n', separators.encloser) ) { | while( lsplit_result sr=lsplit(&data, control_chars.separators, control_chars.encloser) ) { |
| if(!*sr.piece && !sr.delim && !row->count()) // append last empty column [if without \n] | if(!*sr.piece && !sr.delim && !row->count()) // append last empty column [if without \n] |
| break; | break; |
| *row+=new String(sr.piece, String::L_TAINTED); | *row+=new String(sr.piece, String::L_TAINTED); |
| Line 415 static void enclose( pa_stringstream& to | Line 490 static void enclose( pa_stringstream& to |
| } | } |
| } | } |
| static void table_to_csv(pa_stringstream& result, Table& table, TableSeparators& separators, bool output_column_names) { | static void table_to_csv(pa_stringstream& result, Table& table, TableControlChars& control_chars, bool output_column_names) { |
| if(output_column_names) { | if(output_column_names) { |
| if(table.columns()) { // named table | if(table.columns()) { // named table |
| if(separators.encloser){ | if(control_chars.encloser){ |
| for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { | for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { |
| enclose( result, i.next(), separators.encloser ); | enclose( result, i.next(), control_chars.encloser ); |
| if(i.has_next()) | if(i.has_next()) |
| result<<separators.column; | result<<control_chars.separator; |
| } | } |
| } else { | } else { |
| for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { | for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { |
| result<<i.next()->cstr(); | result<<i.next()->cstr(); |
| if(i.has_next()) | if(i.has_next()) |
| result<<separators.column; | result<<control_chars.separator; |
| } | } |
| } | } |
| } else { // nameless table [we were asked to output column names] | } else { // nameless table [we were asked to output column names] |
| if(int lsize=table.count()?table[0]->count():0) | if(int lsize=table.count()?table[0]->count():0) |
| for(int column=0; column<lsize; column++) { | for(int column=0; column<lsize; column++) { |
| if(separators.encloser) { | if(control_chars.encloser) { |
| result<<separators.encloser<<column<<separators.encloser; | result<<control_chars.encloser<<column<<control_chars.encloser; |
| } else { | } else { |
| result<<column; | result<<column; |
| } | } |
| if(column<lsize-1){ | if(column<lsize-1){ |
| result<<separators.column; | result<<control_chars.separator; |
| } | } |
| } | } |
| else | else |
| Line 451 static void table_to_csv(pa_stringstream | Line 526 static void table_to_csv(pa_stringstream |
| // process data lines | // process data lines |
| Array_iterator<ArrayString*> i(table); | Array_iterator<ArrayString*> i(table); |
| if(separators.encloser){ | if(control_chars.encloser){ |
| while(i.has_next()) { | while(i.has_next()) { |
| for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { | for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { |
| enclose( result, c.next(), separators.encloser ); | enclose( result, c.next(), control_chars.encloser ); |
| if(c.has_next()) | if(c.has_next()) |
| result<<separators.column; | result<<control_chars.separator; |
| } | } |
| result<<'\n'; | result<<'\n'; |
| } | } |
| Line 465 static void table_to_csv(pa_stringstream | Line 540 static void table_to_csv(pa_stringstream |
| for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { | for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { |
| result<<c.next()->cstr(); | result<<c.next()->cstr(); |
| if(c.has_next()) | if(c.has_next()) |
| result<<separators.column; | result<<control_chars.separator; |
| } | } |
| result<<'\n'; | result<<'\n'; |
| } | } |
| Line 494 void enclose( String& to, const String* | Line 569 void enclose( String& to, const String* |
| } | } |
| } | } |
| static void table_to_csv(String& result, Table& table, TableSeparators& separators, bool output_column_names) { | static void table_to_csv(String& result, Table& table, TableControlChars& control_chars, bool output_column_names) { |
| if(output_column_names) { | if(output_column_names) { |
| if(table.columns()) { // named table | if(table.columns()) { // named table |
| if(separators.encloser) { | if(control_chars.encloser) { |
| for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { | for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { |
| enclose( result, i.next(), separators.encloser, separators.sencloser ); | enclose( result, i.next(), control_chars.encloser, control_chars.sencloser ); |
| if(i.has_next()) | if(i.has_next()) |
| result<<*separators.scolumn; | result<<*control_chars.sseparator; |
| } | } |
| } else { | } else { |
| for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { | for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) { |
| result<<*i.next(); | result<<*i.next(); |
| if(i.has_next()) | if(i.has_next()) |
| result<<*separators.scolumn; | result<<*control_chars.sseparator; |
| } | } |
| } | } |
| } else { // nameless table [we were asked to output column names] | } else { // nameless table [we were asked to output column names] |
| if(int lsize=table.count()?table[0]->count():0) | if(int lsize=table.count()?table[0]->count():0) |
| for(int column=0; column<lsize; column++) { | for(int column=0; column<lsize; column++) { |
| if(separators.encloser) { | if(control_chars.encloser) { |
| result<<*separators.sencloser<<String::Body::Format(column)<<*separators.sencloser; | result<<*control_chars.sencloser<<String::Body::Format(column)<<*control_chars.sencloser; |
| } else { | } else { |
| result<<String::Body::Format(column); | result<<String::Body::Format(column); |
| } | } |
| if(column<lsize-1){ | if(column<lsize-1){ |
| result<<*separators.scolumn; | result<<*control_chars.sseparator; |
| } | } |
| } | } |
| else | else |
| Line 530 static void table_to_csv(String& result, | Line 605 static void table_to_csv(String& result, |
| // data lines | // data lines |
| Array_iterator<ArrayString*> i(table); | Array_iterator<ArrayString*> i(table); |
| if(separators.encloser){ | if(control_chars.encloser){ |
| while(i.has_next()) { | while(i.has_next()) { |
| for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { | for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { |
| enclose( result, c.next(), separators.encloser, separators.sencloser ); | enclose( result, c.next(), control_chars.encloser, control_chars.sencloser ); |
| if(c.has_next()) | if(c.has_next()) |
| result<<*separators.scolumn; | result<<*control_chars.sseparator; |
| } | } |
| result.append_know_length("\n", 1, String::L_CLEAN); | result.append_know_length("\n", 1, String::L_CLEAN); |
| } | } |
| Line 544 static void table_to_csv(String& result, | Line 619 static void table_to_csv(String& result, |
| for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { | for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) { |
| result<<*c.next(); | result<<*c.next(); |
| if(c.has_next()) | if(c.has_next()) |
| result<<*separators.scolumn; | result<<*control_chars.sseparator; |
| } | } |
| result.append_know_length("\n", 1, String::L_CLEAN); | result.append_know_length("\n", 1, String::L_CLEAN); |
| } | } |
| Line 574 static void _save(Request& r, MethodPara | Line 649 static void _save(Request& r, MethodPara |
| if(do_append && file_exist(file_spec)) | if(do_append && file_exist(file_spec)) |
| output_column_names=false; | output_column_names=false; |
| TableSeparators separators; | TableControlChars control_chars; |
| if(param_index<params.count()) | if(param_index<params.count()) |
| if(HashStringValue* options=params.as_hash(param_index++)) { | if(HashStringValue* options=params.as_hash(param_index++)) { |
| int valid_options=separators.load(*options); | int valid_options=control_chars.load(*options); |
| if(valid_options!=options->count()) | if(valid_options!=options->count()) |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); |
| } | } |
| if(param_index<params.count()) | if(param_index<params.count()) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "bad mode (must be nameless or append)"); |
| 0, | |
| "bad mode (must be nameless or append)"); | |
| Table& table=GET_SELF(r, VTable).table(); | Table& table=GET_SELF(r, VTable).table(); |
| #ifdef USE_STRINGSTREAM | #ifdef USE_STRINGSTREAM |
| pa_stringstream ost(std::stringstream::out); | pa_stringstream ost(std::stringstream::out); |
| table_to_csv(ost, table, separators, output_column_names); | table_to_csv(ost, table, control_chars, output_column_names); |
| // write | // write |
| pa_string data=ost.str(); | pa_string data=ost.str(); |
| Line 601 static void _save(Request& r, MethodPara | Line 674 static void _save(Request& r, MethodPara |
| #else | #else |
| String sdata; | String sdata; |
| table_to_csv(sdata, table, separators, output_column_names); | table_to_csv(sdata, table, control_chars, output_column_names); |
| // write | // write |
| const char* data_cstr=sdata.cstr(); | const char* data_cstr=sdata.cstr(); |
| Line 619 static void _csv_string(Request& r, Meth | Line 692 static void _csv_string(Request& r, Meth |
| output_column_names=false; | output_column_names=false; |
| param_index++; | param_index++; |
| } else { | } else { |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "bad mode (must be nameless)"); |
| 0, | |
| "bad mode (must be nameless)"); | |
| } | } |
| } | } |
| TableSeparators separators; | TableControlChars control_chars; |
| if(param_index<params.count()) | if(param_index<params.count()) |
| if(HashStringValue* options=params.as_hash(param_index++)) { | if(HashStringValue* options=params.as_hash(param_index++)) { |
| int valid_options=separators.load(*options); | int valid_options=control_chars.load(*options); |
| if(valid_options!=options->count()) | if(valid_options!=options->count()) |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); |
| } | } |
| Line 638 static void _csv_string(Request& r, Meth | Line 709 static void _csv_string(Request& r, Meth |
| #ifdef USE_STRINGSTREAM | #ifdef USE_STRINGSTREAM |
| pa_stringstream ost(std::stringstream::out); | pa_stringstream ost(std::stringstream::out); |
| table_to_csv(ost, table, separators, output_column_names); | table_to_csv(ost, table, control_chars, output_column_names); |
| r.write_no_lang(*new VString(*new String(pa_strdup(ost.str().c_str()), String::L_CLEAN))); | r.write_no_lang(*new VString(*new String(pa_strdup(ost.str().c_str()), String::L_CLEAN))); |
| #else | #else |
| String sdata; | String sdata; |
| table_to_csv(sdata, table, separators, output_column_names); | table_to_csv(sdata, table, control_chars, output_column_names); |
| r.write_no_lang(*new VString(*new String(sdata.cstr(), String::L_CLEAN))); | r.write_no_lang(*new VString(*new String(sdata.cstr(), String::L_CLEAN))); |
| #endif | #endif |
| Line 685 static void _offset(Request& r, MethodPa | Line 756 static void _offset(Request& r, MethodPa |
| else if(whence=="set") | else if(whence=="set") |
| absolute=true; | absolute=true; |
| else | else |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, &whence, "is invalid whence, valid are 'cur' or 'set'"); |
| &whence, | |
| "is invalid whence, valid are 'cur' or 'set'"); | |
| } | } |
| int offset=params.as_int(params.count()-1, "offset must be expression", r); | int offset=params.as_int(params.count()-1, "offset must be expression", r); |
| Line 705 static void _menu(Request& r, MethodPara | Line 774 static void _menu(Request& r, MethodPara |
| Table& table=GET_SELF(r, VTable).table(); | Table& table=GET_SELF(r, VTable).table(); |
| size_t saved_current=table.current(); | size_t saved_current=table.current(); |
| size_t size=table.count(); | |
| if(delim_maybe_code) { // delimiter set | if(delim_maybe_code) { // delimiter set |
| bool need_delim=false; | bool need_delim=false; |
| for(size_t row=0; row<size; row++) { | for(size_t row=0; row<table.count(); row++) { |
| table.set_current(row); | table.set_current(row); |
| StringOrValue sv_processed=r.process(body_code); | StringOrValue sv_processed=r.process(body_code); |
| Line 729 static void _menu(Request& r, MethodPara | Line 797 static void _menu(Request& r, MethodPara |
| break; | break; |
| } | } |
| } else { | } else { |
| for(size_t row=0; row<size; row++) { | for(size_t row=0; row<table.count(); row++) { |
| table.set_current(row); | table.set_current(row); |
| r.process_write(body_code); | r.process_write(body_code); |
| Line 772 static void table_row_to_hash(Table::ele | Line 840 static void table_row_to_hash(Table::ele |
| bool exist=false; | bool exist=false; |
| switch(info->value_type) { | switch(info->value_type) { |
| case C_STRING: { | case C_STRING: { |
| size_t index=info->value_fields->get(0); | if(info->value_fields->count()){ |
| exist=info->hash->put_dont_replace(*key, (index < row->count()) ? new VString(*row->get(index)) : new VString()); | size_t index=info->value_fields->get(0); |
| exist=info->hash->put_dont_replace(*key, (index < row->count()) ? new VString(*row->get(index)) : VString::empty()); | |
| } else { | |
| exist=info->hash->put_dont_replace(*key, VString::empty()); | |
| } | |
| break; | break; |
| } | } |
| case C_HASH: { | case C_HASH: { |
| Line 899 static void _hash(Request& r, MethodPara | Line 971 static void _hash(Request& r, MethodPara |
| throw Exception(PARSER_RUNTIME, 0, "you can't specify value field(s) with option $.distinct[tables] or $.type[tables]"); | throw Exception(PARSER_RUNTIME, 0, "you can't specify value field(s) with option $.distinct[tables] or $.type[tables]"); |
| Value& value_fields_param=params[1]; | Value& value_fields_param=params[1]; |
| if(value_fields_param.get_junction()){ | if(value_fields_param.get_junction()){ // code specified |
| value_code=&value_fields_param; | value_code=&value_fields_param; |
| } else if(value_fields_param.is_string()) { // one column as string was specified | } else if(value_fields_param.is_string()) { // one column as string was specified |
| value_fields+=self_table.column_name2index(*value_fields_param.get_string(), true); | const String &field_name=*value_fields_param.get_string(); |
| if(!field_name.is_empty()) | |
| value_fields+=self_table.column_name2index(field_name, true); | |
| } else if(Table* value_fields_table=value_fields_param.get_table()) { // list of columns were specified in table | } else if(Table* value_fields_table=value_fields_param.get_table()) { // list of columns were specified in table |
| for(Array_iterator<Table::element_type> i(*value_fields_table); i.has_next(); ) { | for(Array_iterator<Table::element_type> i(*value_fields_table); i.has_next(); ) { |
| const String& value_field_name =*i.next()->get(0); | const String& value_field_name =*i.next()->get(0); |
| Line 1083 static void _foreach(Request& r, MethodP | Line 1157 static void _foreach(Request& r, MethodP |
| Table& table=GET_SELF(r, VTable).table(); | Table& table=GET_SELF(r, VTable).table(); |
| size_t saved_current=table.current(); | size_t saved_current=table.current(); |
| size_t size=table.count(); | |
| const String* rownum_var_name=rownum_name.is_empty()? 0 : &rownum_name; | const String* rownum_var_name=rownum_name.is_empty()? 0 : &rownum_name; |
| const String* value_var_name=value_name.is_empty()? 0 : &value_name; | const String* value_var_name=value_name.is_empty()? 0 : &value_name; |
| Line 1092 static void _foreach(Request& r, MethodP | Line 1165 static void _foreach(Request& r, MethodP |
| if(delim_maybe_code) { // delimiter set | if(delim_maybe_code) { // delimiter set |
| bool need_delim=false; | bool need_delim=false; |
| for(size_t row=0; row<size; row++) { | for(size_t row=0; row<table.count(); row++) { |
| table.set_current(row); | table.set_current(row); |
| if(rownum_var_name) | if(rownum_var_name) |
| Line 1117 static void _foreach(Request& r, MethodP | Line 1190 static void _foreach(Request& r, MethodP |
| break; | break; |
| } | } |
| } else { | } else { |
| for(size_t row=0; row<size; row++) { | for(size_t row=0; row<table.count(); row++) { |
| table.set_current(row); | table.set_current(row); |
| if(rownum_var_name) | if(rownum_var_name) |
| Line 1207 static void _join(Request& r, MethodPara | Line 1280 static void _join(Request& r, MethodPara |
| Table& dest=GET_SELF(r, VTable).table(); | Table& dest=GET_SELF(r, VTable).table(); |
| if(&src == &dest) | if(&src == &dest) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, 0, "source and destination are same table"); |
| 0, | |
| "source and destination are same table"); | |
| if(dest.columns()) // dest is named | if(dest.columns()) // dest is named |
| src.table_for_each(join_named_row, &dest, o); | src.table_for_each(join_named_row, &dest, o); |