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| version 1.172.2.2, 2003/01/31 12:34:27 | version 1.172.2.3, 2003/02/04 14:04:46 |
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| Line 30 public: // Methoded | Line 30 public: // Methoded |
| // methods | // methods |
| static void get_copy_options(Request& r, const String& method_name, MethodParams *params, int param_index, | static void get_copy_options(Request& r, StringPtr method_name, MethodParams& params, int param_index, |
| const Table& source, | const Table& source, |
| int& offset, | int& offset, |
| int& limit) { | int& limit) { |
| offset=0; | offset=0; |
| limit=0; | limit=0; |
| if(params->size()<=param_index) | if(params.count()<=param_index) |
| return; | return; |
| Value& voptions=params->as_no_junction(param_index, "options must be hash, not code"); | Value& voptions=params.as_no_junction(param_index, "options must be hash, not code"); |
| if(!voptions.is_string()) { | if(!voptions.is_string()) { |
| if(Hash *options=voptions.get_hash(&method_name)) { | if(Hash *options=voptions.get_hash(&method_name)) { |
| int valid_options=0; | int valid_options=0; |
| Line 73 static void get_copy_options(Request& r, | Line 73 static void get_copy_options(Request& r, |
| limit=-1; // thus fixing | limit=-1; // thus fixing |
| } | } |
| static void _create(Request& r, const String& method_name, MethodParams *params) { | static void _create(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| // clone/copy part? | // clone/copy part? |
| if(const Table *source=params->get(0).get_table()) { | if(const Table *source=params.get(0).get_table()) { |
| int offset, limit; | int offset, limit; |
| get_copy_options(r, method_name, params, 1, *source, | get_copy_options(r, method_name, params, 1, *source, |
| offset, limit); | offset, limit); |
| Line 87 static void _create(Request& r, const St | Line 87 static void _create(Request& r, const St |
| // data is last parameter | // data is last parameter |
| Temp_lang temp_lang(r, String::UL_PASS_APPENDED); | Temp_lang temp_lang(r, String::UL_PASS_APPENDED); |
| const String& data= | const String& data= |
| r.process_to_string(params->as_junction(params->size()-1, "body must be code")); | r.process_to_string(params.as_junction(params.count()-1, "body must be code")); |
| size_t pos_after=0; | size_t pos_after=0; |
| // parse columns | // parse columns |
| Array *columns; | Array *columns; |
| if(params->size()==2) { | if(params.count()==2) { |
| columns=0; | columns=0; |
| } else { | } else { |
| columns=new(pool) Array(pool); | columns=new(pool) Array(pool); |
| Line 123 static void _create(Request& r, const St | Line 123 static void _create(Request& r, const St |
| static_cast<VTable *>(r.get_self())->set_table(table); | static_cast<VTable *>(r.get_self())->set_table(table); |
| } | } |
| static void _load(Request& r, const String& method_name, MethodParams *params) { | static void _load(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| const String& first_param=params->as_string(0, "file name must be string"); | const String& first_param=params.as_string(0, "file name must be string"); |
| int filename_param_index=0; | int filename_param_index=0; |
| bool nameless=first_param=="nameless"; | bool nameless=first_param=="nameless"; |
| if(nameless) | if(nameless) |
| Line 134 static void _load(Request& r, const Stri | Line 134 static void _load(Request& r, const Stri |
| // loading text | // loading text |
| char *data=file_read_text(pool, | char *data=file_read_text(pool, |
| r.absolute(params->as_string(filename_param_index, "file name must be string")), | r.absolute(params.as_string(filename_param_index, "file name must be string")), |
| true, | true, |
| options_param_index<params->size()?params->as_no_junction(options_param_index, "additional params must be hash").get_hash(&method_name):0 | options_param_index<params.count()?params.as_no_junction(options_param_index, "additional params must be hash").get_hash(&method_name):0 |
| ); | ); |
| // parse columns | // parse columns |
| Line 189 static void _load(Request& r, const Stri | Line 189 static void _load(Request& r, const Stri |
| } | } |
| /// @todo "x\nx" "xxx""xx" | /// @todo "x\nx" "xxx""xx" |
| static void _save(Request& r, const String& method_name, MethodParams *params) { | static void _save(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& vfile_name=params->as_no_junction(params->size()-1, | Value& vfile_name=params.as_no_junction(params.count()-1, |
| "file name must not be code"); | "file name must not be code"); |
| Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); | Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| bool do_append=false; | bool do_append=false; |
| String sdata(pool); | String sdata(pool); |
| if(params->size()==1) { // named output | if(params.count()==1) { // named output |
| // write out names line | // write out names line |
| if(table.columns()) { // named table | if(table.columns()) { // named table |
| Array_iter i(*table.columns()); | Array_iter i(*table.columns()); |
| Line 220 static void _save(Request& r, const Stri | Line 220 static void _save(Request& r, const Stri |
| } | } |
| sdata.APPEND_CONST("\n"); | sdata.APPEND_CONST("\n"); |
| } else { // mode specified | } else { // mode specified |
| const String& mode=params->as_string(0, "mode must be string"); | const String& mode=params.as_string(0, "mode must be string"); |
| if(mode=="append") | if(mode=="append") |
| do_append=true; | do_append=true; |
| else if(mode=="nameless") | else if(mode=="nameless") |
| Line 250 static void _save(Request& r, const Stri | Line 250 static void _save(Request& r, const Stri |
| sdata.cstr(), sdata.size(), true, do_append); | sdata.cstr(), sdata.size(), true, do_append); |
| } | } |
| static void _count(Request& r, const String& method_name, MethodParams *) { | static void _count(Request& r, StringPtr method_name, MethodParams& ) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| int result=static_cast<VTable *>(r.get_self())->table(&method_name).size(); | int result=static_cast<VTable *>(r.get_self())->table(&method_name).size(); |
| r.write_no_lang(*new(pool) VInt(pool, result)); | r.write_no_lang(*new(pool) VInt(pool, result)); |
| } | } |
| static void _line(Request& r, const String& method_name, MethodParams *) { | static void _line(Request& r, StringPtr method_name, MethodParams& ) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| int result=1+static_cast<VTable *>(r.get_self())->table(&method_name).current(); | int result=1+static_cast<VTable *>(r.get_self())->table(&method_name).current(); |
| r.write_no_lang(*new(pool) VInt(pool, result)); | r.write_no_lang(*new(pool) VInt(pool, result)); |
| } | } |
| static void _offset(Request& r, const String& method_name, MethodParams *params) { | static void _offset(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); | Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| if(params->size()) { | if(params.count()) { |
| bool absolute=false; | bool absolute=false; |
| if(params->size()>1) { | if(params.count()>1) { |
| const String& whence=params->as_string(0, "whence must be string"); | const String& whence=params.as_string(0, "whence must be string"); |
| if(whence=="cur") | if(whence=="cur") |
| absolute=false; | absolute=false; |
| else if(whence=="set") | else if(whence=="set") |
| Line 279 static void _offset(Request& r, const St | Line 279 static void _offset(Request& r, const St |
| "is invalid whence, valid are 'cur' or 'set'"); | "is invalid whence, valid are 'cur' or 'set'"); |
| } | } |
| Value& offset_expr=params->as_junction(params->size()-1, "offset must be expression"); | Value& offset_expr=params.as_junction(params.count()-1, "offset must be expression"); |
| table.offset(absolute, r.process_to_value(offset_expr).as_int()); | table.offset(absolute, r.process_to_value(offset_expr).as_int()); |
| } else | } else |
| r.write_no_lang(*new(pool) VInt(pool, table.current())); | r.write_no_lang(*new(pool) VInt(pool, table.current())); |
| } | } |
| static void _menu(Request& r, const String& method_name, MethodParams *params) { | static void _menu(Request& r, StringPtr method_name, MethodParams& params) { |
| Value& body_code=params->as_junction(0, "body must be code"); | Value& body_code=params.as_junction(0, "body must be code"); |
| Value *delim_maybe_code=params->size()>1?¶ms->get(1):0; | Value *delim_maybe_code=params.count()>1?¶ms.get(1):0; |
| Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); | Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| bool need_delim=false; | bool need_delim=false; |
| Line 353 static void table_row_to_hash(Array::Ite | Line 353 static void table_row_to_hash(Array::Ite |
| key, | key, |
| "duplicate key"); | "duplicate key"); |
| } | } |
| static void _hash(Request& r, const String& method_name, MethodParams *params) { | static void _hash(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Table& self_table=static_cast<VTable *>(r.get_self())->table(&method_name); | Table& self_table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| Value& result=*new(pool) VHash(pool); | Value& result=*new(pool) VHash(pool); |
| if(const Array *columns=self_table.columns()) | if(const Array *columns=self_table.columns()) |
| if(columns->size()>0) { | if(columns->size()>0) { |
| bool distinct=false; | bool distinct=false; |
| int param_index=params->size()-1; | int param_index=params.count()-1; |
| if(param_index>0) { | if(param_index>0) { |
| if(Hash *options= | if(Hash *options= |
| params->as_no_junction(param_index, "param must not be code").get_hash(0)) { | params.as_no_junction(param_index, "param must not be code").get_hash(0)) { |
| --param_index; | --param_index; |
| int valid_options=0; | int valid_options=0; |
| if(Value *vdistinct=(Value *)options->get(*sql_distinct_name)) { | if(Value *vdistinct=(Value *)options->get(*sql_distinct_name)) { |
| Line 383 static void _hash(Request& r, const Stri | Line 383 static void _hash(Request& r, const Stri |
| Array value_fields(pool); | Array value_fields(pool); |
| if(param_index>0) { | if(param_index>0) { |
| Value& value_fields_param=params->as_no_junction(param_index, "value field(s) must not be code"); | Value& value_fields_param=params.as_no_junction(param_index, "value field(s) must not be code"); |
| if(value_fields_param.is_string()) { | if(value_fields_param.is_string()) { |
| value_fields+=self_table.column_name2index(value_fields_param.as_string(), true); | value_fields+=self_table.column_name2index(value_fields_param.as_string(), true); |
| } else if(Table *value_fields_table=value_fields_param.get_table()) { | } else if(Table *value_fields_table=value_fields_param.get_table()) { |
| Line 402 static void _hash(Request& r, const Stri | Line 402 static void _hash(Request& r, const Stri |
| value_fields+=i; | value_fields+=i; |
| } | } |
| Value& key_param=params->get(0); | Value& key_param=params.get(0); |
| Value *key_code=key_param.get_junction()?&key_param:0; | Value *key_code=key_param.get_junction()?&key_param:0; |
| int key_field=key_code?-1 | int key_field=key_code?-1 |
| :self_table.column_name2index(key_param.as_string(), true); | :self_table.column_name2index(key_param.as_string(), true); |
| Line 441 static int sort_cmp_double(const void *a | Line 441 static int sort_cmp_double(const void *a |
| else | else |
| return 0; | return 0; |
| } | } |
| static void _sort(Request& r, const String& method_name, MethodParams *params) { | static void _sort(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& key_maker=params->as_junction(0, "key-maker must be code"); | Value& key_maker=params.as_junction(0, "key-maker must be code"); |
| bool reverse=params->size()>1/*..[desc|asc|]*/? | bool reverse=params.count()>1/*..[desc|asc|]*/? |
| reverse=params->as_no_junction(1, "order must not be code").as_string()=="desc": | reverse=params.as_no_junction(1, "order must not be code").as_string()=="desc": |
| false; // default=asc | false; // default=asc |
| Table& old_table=static_cast<VTable *>(r.get_self())->table(&method_name); | Table& old_table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| Line 482 static void _sort(Request& r, const Stri | Line 482 static void _sort(Request& r, const Stri |
| static_cast<VTable *>(r.get_self())->set_table(new_table); | static_cast<VTable *>(r.get_self())->set_table(new_table); |
| } | } |
| static bool _locate_expression(Request& r, const String& method_name, MethodParams *params) { | static bool _locate_expression(Request& r, StringPtr method_name, MethodParams& params) { |
| if(params->size()>1) | if(params.count()>1) |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| &method_name, | &method_name, |
| "locate by expression has only one parameter - expression"); | "locate by expression has only one parameter - expression"); |
| Value& expression_code=params->as_junction(0, "must be expression"); | Value& expression_code=params.as_junction(0, "must be expression"); |
| Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); | Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| int saved_current=table.current(); | int saved_current=table.current(); |
| Line 502 static bool _locate_expression(Request& | Line 502 static bool _locate_expression(Request& |
| table.set_current(saved_current); | table.set_current(saved_current); |
| return false; | return false; |
| } | } |
| static bool _locate_name_value(Request& r, const String& method_name, MethodParams *params) { | static bool _locate_name_value(Request& r, StringPtr method_name, MethodParams& params) { |
| if(params->size()>2) | if(params.count()>2) |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| &method_name, | &method_name, |
| "locate by name and value has only two parameters - name and value"); | "locate by name and value has only two parameters - name and value"); |
| Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); | Table& table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| return table.locate( | return table.locate( |
| params->as_string(0, "column name must be string"), | params.as_string(0, "column name must be string"), |
| params->as_string(1, "value must be string") | params.as_string(1, "value must be string") |
| ); | ); |
| } | } |
| static void _locate(Request& r, const String& method_name, MethodParams *params) { | static void _locate(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| bool result=params->get(0).get_junction()? | bool result=params.get(0).get_junction()? |
| _locate_expression(r, method_name, params) : | _locate_expression(r, method_name, params) : |
| _locate_name_value(r, method_name, params); | _locate_name_value(r, method_name, params); |
| r.write_no_lang(*new(pool) VBool(pool, result)); | r.write_no_lang(*new(pool) VBool(pool, result)); |
| } | } |
| static void _flip(Request& r, const String& method_name, MethodParams *params) { | static void _flip(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Table& old_table=static_cast<VTable *>(r.get_self())->table(&method_name); | Table& old_table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| Table& new_table=*new(pool) Table(pool, &method_name, 0/*nameless*/); | Table& new_table=*new(pool) Table(pool, &method_name, 0/*nameless*/); |
| Line 540 static void _flip(Request& r, const Stri | Line 540 static void _flip(Request& r, const Stri |
| r.write_no_lang(*new(pool) VTable(pool, &new_table)); | r.write_no_lang(*new(pool) VTable(pool, &new_table)); |
| } | } |
| static void _append(Request& r, const String& method_name, MethodParams *params) { | static void _append(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| // data | // data |
| Temp_lang temp_lang(r, String::UL_PASS_APPENDED); | Temp_lang temp_lang(r, String::UL_PASS_APPENDED); |
| const String& string= | const String& string= |
| r.process_to_string(params->as_junction(0, "body must be code")); | r.process_to_string(params.as_junction(0, "body must be code")); |
| // parse cells | // parse cells |
| Array& row=*new(pool) Array(pool); | Array& row=*new(pool) Array(pool); |
| Line 554 static void _append(Request& r, const St | Line 554 static void _append(Request& r, const St |
| static_cast<VTable *>(r.get_self())->table(&method_name)+=&row; | static_cast<VTable *>(r.get_self())->table(&method_name)+=&row; |
| } | } |
| static void _join(Request& r, const String& method_name, MethodParams *params) { | static void _join(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Table *maybe_src=params->as_no_junction(0, "table ref must not be code").get_table(); | Table *maybe_src=params.as_no_junction(0, "table ref must not be code").get_table(); |
| if(!maybe_src) | if(!maybe_src) |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| &method_name, | &method_name, |
| Line 667 public: | Line 667 public: |
| Table *table; | Table *table; |
| }; | }; |
| #endif | #endif |
| static void _sql(Request& r, const String& method_name, MethodParams *params) { | static void _sql(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& statement=params->as_junction(0, "statement must be code"); | Value& statement=params.as_junction(0, "statement must be code"); |
| ulong limit=0; | ulong limit=0; |
| ulong offset=0; | ulong offset=0; |
| if(params->size()>1) { | if(params.count()>1) { |
| Value& voptions=params->as_no_junction(1, "options must be hash, not code"); | Value& voptions=params.as_no_junction(1, "options must be hash, not code"); |
| if(!voptions.is_string()) | if(!voptions.is_string()) |
| if(Hash *options=voptions.get_hash(&method_name)) { | if(Hash *options=voptions.get_hash(&method_name)) { |
| int valid_options=0; | int valid_options=0; |
| Line 732 static void _sql(Request& r, const Strin | Line 732 static void _sql(Request& r, const Strin |
| static_cast<VTable *>(r.get_self())->set_table(*result); | static_cast<VTable *>(r.get_self())->set_table(*result); |
| } | } |
| static void _columns(Request& r, const String& method_name, MethodParams *) { | static void _columns(Request& r, StringPtr method_name, MethodParams& ) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Array& result_columns=*new(pool) Array(pool); | Array& result_columns=*new(pool) Array(pool); |
| Line 752 static void _columns(Request& r, const S | Line 752 static void _columns(Request& r, const S |
| r.write_no_lang(*new(pool) VTable(pool, &result_table)); | r.write_no_lang(*new(pool) VTable(pool, &result_table)); |
| } | } |
| static void _select(Request& r, const String& method_name, MethodParams *params) { | static void _select(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& vcondition=params->as_junction(0, "condition must be expression"); | Value& vcondition=params.as_junction(0, "condition must be expression"); |
| Table& source_table=static_cast<VTable *>(r.get_self())->table(&method_name); | Table& source_table=static_cast<VTable *>(r.get_self())->table(&method_name); |
| Table& result_table=*new(pool) Table(pool, | Table& result_table=*new(pool) Table(pool, |