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| version 1.4, 2001/03/10 15:44:31 | version 1.14, 2001/03/18 20:31:27 |
|---|---|
| Line 1 | Line 1 |
| /* | /* |
| $Id$ | Parser |
| Copyright(c) 2001 ArtLebedev Group(http://www.artlebedev.com) | |
| Author: Alexander Petrosyan <paf@design.ru>(http://design.ru/paf) | |
| $Id$ | |
| */ | */ |
| #ifdef HAVE_CONFIG_H | #ifdef HAVE_CONFIG_H |
| Line 11 | Line 15 |
| #include <sys/stat.h> | #include <sys/stat.h> |
| #include <io.h> | #include <io.h> |
| #include <stdio.h> | #include <stdio.h> |
| #include <string.h> | |
| #include "pa_common.h" | #include "pa_common.h" |
| #include "pa_types.h" | #include "pa_types.h" |
| #include "pa_exception.h" | #include "pa_exception.h" |
| #include "pa_pool.h" | |
| #include "pa_globals.h" | |
| #include "pa_value.h" | |
| #include "pa_hash.h" | |
| #include "pa_string.h" | |
| #ifdef WIN32 | #ifdef WIN32 |
| Line 33 int __snprintf(char *b, size_t s, const | Line 43 int __snprintf(char *b, size_t s, const |
| #endif | #endif |
| char *file_read(Pool& pool, char *fname, bool fail_on_read_problem) { | char *file_read(Pool& pool, const char *fname, bool fail_on_read_problem) { |
| int f; | int f; |
| struct stat finfo; | struct stat finfo; |
| if (fname && !stat(fname,&finfo) && (f=open(fname,O_RDONLY | if(fname && !stat(fname,&finfo) &&(f=open(fname,O_RDONLY |
| #ifdef WIN32 | #ifdef WIN32 |
| |O_TEXT | |O_TEXT |
| #endif | #endif |
| ))>=0){ | ))>=0) { |
| /*if(exclusive) | /*if(exclusive) |
| flock(f, LOCK_EX);*/ | flock(f, LOCK_EX);*/ |
| char *result=static_cast<char *>(pool.malloc(finfo.st_size+1)); | char *result=(char *)pool.malloc(finfo.st_size+1); |
| int read_size=read(f,result,finfo.st_size); | int read_size=read(f,result,finfo.st_size); |
| if(read_size>=0 && read_size<=finfo.st_size) | if(read_size>=0 && read_size<=finfo.st_size) |
| result[read_size]='\0'; | result[read_size]='\0'; |
| Line 54 char *file_read(Pool& pool, char *fname, | Line 64 char *file_read(Pool& pool, char *fname, |
| return result;//prepare_config(result, remove_empty_lines); | return result;//prepare_config(result, remove_empty_lines); |
| } | } |
| if(fail_on_read_problem) | if(fail_on_read_problem) |
| POOL_THROW(0,0, | PTHROW(0,0, |
| 0, | 0, |
| "use: can not read '%s' file", fname); | "use: can not read '%s' file", fname); |
| return NULL; | return 0; |
| } | |
| char *getrow(char **row_ref, char delim) { | |
| char *result=*row_ref; | |
| if(result) { | |
| *row_ref=strchr(result, delim); | |
| if(*row_ref) | |
| *((*row_ref)++)=0; | |
| else if(!*result) | |
| return 0; | |
| } | |
| return result; | |
| } | |
| char *lsplit(char *string_ref, char delim) { | |
| if(string_ref) { | |
| char *v=strchr(string_ref, delim); | |
| if(v) { | |
| *v=0; | |
| return v+1; | |
| } | |
| } | |
| return 0; | |
| } | |
| char *lsplit(char **string_ref, char delim) { | |
| char *result=*string_ref; | |
| char *next=lsplit(*string_ref, delim); | |
| *string_ref=next; | |
| return result; | |
| } | |
| char *rsplit(char *string, char delim) { | |
| if(string){ | |
| char *v=strrchr(string, delim); | |
| if (v){ | |
| *v=0; | |
| return v+1; | |
| } | |
| } | |
| return NULL; | |
| } | } |
| char *format(Pool& pool, double value, char *fmt) { | |
| char *result=(char *)pool.malloc(MAX_NUMBER); | |
| if(fmt) | |
| if(strpbrk(fmt, "diouxX")) | |
| if(strpbrk(fmt, "ouxX")) | |
| snprintf(result, MAX_NUMBER, fmt, (uint)value ); | |
| else | |
| snprintf(result, MAX_NUMBER, fmt, (int)value ); | |
| else | |
| snprintf(result, MAX_NUMBER, fmt, value); | |
| else | |
| snprintf(result, MAX_NUMBER, "%d", (int)value); | |
| return result; | |
| } | |
| size_t stdout_write(const char *buf, size_t size) { | |
| #ifdef WIN32 | |
| do{ | |
| int chunk_written=fwrite(buf, 1, min(8*0x400, size), stdout); | |
| if(chunk_written<=0) | |
| break; | |
| size-=chunk_written; | |
| buf+=chunk_written; | |
| } while(size>0); | |
| return size; | |
| #else | |
| return fwrite(buf, 1, size, stdout); | |
| #endif | |
| } | |
| const char *unescape_chars(Pool& pool, const char *cp, int len) { | |
| char *s=(char *)pool.malloc(len + 1); | |
| enum EscapeState { | |
| EscapeRest, | |
| EscapeFirst, | |
| EscapeSecond | |
| } escapeState=EscapeRest; | |
| int escapedValue=0; | |
| int srcPos=0; | |
| int dstPos=0; | |
| while(srcPos < len) { | |
| int ch=cp[srcPos]; | |
| switch(escapeState) { | |
| case EscapeRest: | |
| if(ch=='%') { | |
| escapeState=EscapeFirst; | |
| } else if(ch=='+') { | |
| s[dstPos++]=' '; | |
| } else { | |
| s[dstPos++]=ch; | |
| } | |
| break; | |
| case EscapeFirst: | |
| escapedValue=hex_value[ch] << 4; | |
| escapeState=EscapeSecond; | |
| break; | |
| case EscapeSecond: | |
| escapedValue +=hex_value[ch]; | |
| s[dstPos++]=escapedValue; | |
| escapeState=EscapeRest; | |
| break; | |
| } | |
| srcPos++; | |
| } | |
| s[dstPos]=0; | |
| return s; | |
| } | |
| static void append_attribute_subattribute(const Hash::Key& akey, Hash::Value *avalue, | |
| void *info) { | |
| if(akey==VALUE_NAME) | |
| return; | |
| // ...; charset=windows1251 | |
| String *string=static_cast<String *>(info); | |
| string->APPEND_CONST("; "); | |
| string->append(akey, String::Untaint_lang::HEADER, true); | |
| string->APPEND_CONST("="); | |
| string->append(static_cast<Value *>(avalue)->as_string(), | |
| String::Untaint_lang::HEADER, true); | |
| } | |
| const String& attributed_meaning_string(Value *meaning) { | |
| String &result=*new(meaning->pool()) String(meaning->pool()); | |
| if(Hash *hash=meaning->get_hash()) { | |
| // $value(value) $subattribute(subattribute value) | |
| if(Value *value=static_cast<Value *>(hash->get(*value_name))) | |
| result.append(value->as_string(), String::Untaint_lang::HEADER, true); | |
| hash->foreach(append_attribute_subattribute, &result); | |
| } else // result value | |
| result.append(meaning->as_string(), String::Untaint_lang::HEADER, true); | |
| return result; | |
| } | |