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Copy pathvariableSystem.cpp
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1465 lines (1374 loc) · 55.3 KB
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Copy pathvariableSystem.cpp
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1465 lines (1374 loc) · 55.3 KB
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// variableSystem.cpp - manage user variables ($variables)
#include "common.h"
int bbb = 0;
#ifdef INFORMATION
There are 5 kinds of variables.
1. User variables beginning wih $(regular and transient which begin with $$)
2. Wildcard variables beginning with _
3. Fact sets beginning with @
4. Function variables beginning with ^
5. System variables beginning with %
#endif
HEAPREF userVariableThreadList = NULL;
STACKREF stackedUserVariableThreadList = NULL;
int impliedSet = ALREADY_HANDLED; // what fact set is involved in operation
int impliedWild = ALREADY_HANDLED; // what wildcard is involved in operation
char impliedOp = 0; // for impliedSet, what op is in effect += =
HEAPREF variableChangedThreadlist = NULL;
char* nullLocal = "``";
char* nullGlobal = "";
int wildcardIndex = 0;
char wildcardOriginalText[MAX_WILDCARDS + 1][MAX_MATCHVAR_SIZE + 1]; // spot wild cards can be stored
char wildcardCanonicalText[MAX_WILDCARDS + 1][MAX_MATCHVAR_SIZE + 1]; // spot wild cards can be stored
unsigned int wildcardPosition[MAX_WILDCARDS + 1]; // spot it started and ended in sentence
char wildcardSeparator[2];
bool wildcardSeparatorGiven = false;
// list of active variables needing saving
WORDP tracedFunctionsList[MAX_TRACED_FUNCTIONS];
HEAPREF kernelVariableThreadList = NULL;
HEAPREF botVariableThreadList = NULL;
unsigned int tracedFunctionsIndex;
unsigned int modifiedTraceVal = 0;
bool modifiedTrace = false;
unsigned int modifiedTimingVal = 0;
bool modifiedTiming = false;
void InitVariableSystem()
{
wildcardSeparatorGiven = false;
*wildcardSeparator = ' ';
wildcardSeparator[1] = 0;
kernelVariableThreadList = botVariableThreadList = userVariableThreadList = NULL;
tracedFunctionsIndex = 0;
}
int GetWildcardID(char* x) // wildcard id is "_10" or "_3"
{
if (!IsDigit(x[1])) return ILLEGAL_MATCHVARIABLE;
unsigned int n = x[1] - '0';
char c = x[2];
if (IsDigit(c)) n = (n * 10) + (c - '0');
return (n > MAX_WILDCARDS) ? ILLEGAL_MATCHVARIABLE : n;
}
static void CompleteWildcard()
{
WORDP D = FindWord(wildcardCanonicalText[wildcardIndex]);
if (D && D->properties & D->internalBits & UPPERCASE_HASH) // but may not be found if original has plural or such or if uses _
{
strcpy(wildcardCanonicalText[wildcardIndex], D->word);
}
++wildcardIndex;
if (wildcardIndex > MAX_WILDCARDS) wildcardIndex = 0;
}
static void FlipSeparator(char* word, char* buffer)
{
char oppositeSeparator = 0;
if (*wildcardSeparator == ' ') oppositeSeparator = '_';
else if (*wildcardSeparator == '_') oppositeSeparator = ' ';
if (strchr(word, *wildcardSeparator)) // need to change wanted notation to what we are supposed to return
{
strcpy(buffer, word);
char* at = buffer;
while ((at = strchr(at, *wildcardSeparator))) *at = oppositeSeparator;
}
}
void JoinMatch(int start, int end, int index, bool inpattern)
{
// ignore invalid index
if (index > MAX_WILDCARDS) return;
// concatenate the match value
bool started = false;
bool proper = false;
int realend = end & REMOVE_SUBJECT;
// generate the std expected memorizations
for (int i = start; i <= realend; ++i)
{
if (unmarked[i] || i < 1 || i > wordCount) continue; // ignore words masked or off end
char* word = wordStarts[i];
if (!word) continue;
if (started)
{
// no separator on japanese words in japanese
unsigned char japanletter[8];
int kind = 0;
bool japanese = false;
if (!japanese) japanese = csapicall == TEST_PATTERN && IsJapanese(word, (unsigned char*)&japanletter, kind);
if (!kind)
{
strcat(wildcardOriginalText[index], wildcardSeparator);
strcat(wildcardCanonicalText[index], wildcardSeparator);
}
}
else started = true;
if (IsUpperCase(*word) && word[1]) proper = true; // may be proper name
strcat(wildcardOriginalText[index], word);
strcat(wildcardCanonicalText[index], wordCanonical[i] ? wordCanonical[i] : word);
}
// we have found phrases using appropriate wildcard separator to be used
if (start == realend || proper) {} // single word or proper name
// if not a proper name and any are unknown, the composite is unknown unless it is an entire sentence grab, then preserve pieces
else if (strstr(wildcardCanonicalText[index], "unknown-word") && (start != 1 || realend != wordCount))
strcpy(wildcardCanonicalText[index], "unknown-word");
// proper names canonical is same, but merely having 1 uppercase is not proper if multiword "I live here" _*
WORDP D = NULL;
WORDP upperfoundword = NULL;
if (uppercaseFind > EXACTNOTSET) upperfoundword = Meaning2Word(uppercaseFind );
// specific uppercase form requested, but we will not use it if it was not from user input but merely ^mark value
int len = strlen(wildcardOriginalText[index]);
int lenc = strlen(wildcardCanonicalText[index]);
char* word = AllocateBuffer();
if (upperfoundword)
{
if (!stricmp(upperfoundword->word, wildcardCanonicalText[index]) || !stricmp(upperfoundword->word, wildcardOriginalText[index]))
{ // we have a match for what we want in the way we want it
D = upperfoundword; // match was to be capitalized this way
}
else
{
FlipSeparator(wildcardOriginalText[index], word);
if (!stricmp(word, upperfoundword->word)) D = upperfoundword; // alternate form matches
else
{
FlipSeparator(wildcardCanonicalText[index], word);
if (!stricmp(word, upperfoundword->word)) D = upperfoundword;// alternate form matches
}
}
}
if (D) // we match an uppercase request, it becomes original and canonical (we ignore original being plural)
{
strcpy(wildcardOriginalText[index], upperfoundword->word);
strcpy(wildcardCanonicalText[index], upperfoundword->word);
}
else // we do what we can with the match
{
D = FindWord(wildcardOriginalText[index], len);
if (D) strcpy(wildcardOriginalText[index], D->word); // use capitalization from dictionary
else if (start != end) // consider if alternate is in dictionary (we used a separator)
{
FlipSeparator(wildcardOriginalText[index], word);
D = FindWord(word, len);
if (D) strcpy(wildcardOriginalText[index], D->word);
}
D = FindWord(wildcardCanonicalText[index], lenc);
if (D) strcpy(wildcardCanonicalText[index], D->word); // use capitalization from dictionary
else if (start != realend) // consider if alternate is in dictionary (we used a separator)
{
FlipSeparator(wildcardCanonicalText[index], word);
D = FindWord(word, lenc);
if (D) strcpy(wildcardCanonicalText[index], D->word);
}
}
FreeBuffer();
uppercaseFind = EXACTUSEDUP; // use it up if set
if (trace & TRACE_OUTPUT && !inpattern && CheckTopicTrace()) Log(USERLOG,"_%d=%s/%s ", index, wildcardOriginalText[index], wildcardCanonicalText[index]);
}
void SetWildCard(int start, int end, bool inpattern)
{
if (end < start) end = start; // matched within a token
if (end > wordCount)
{
if (start != end) end = wordCount; // for start==end we allow being off end, eg _>
else start = end = wordCount;
}
while (unmarked[start]) ++start; // skip over unmarked words at start
while (unmarked[end]) --end; // skip over unmarked words at end
wildcardPosition[wildcardIndex] = start | WILDENDSHIFT(end);
*wildcardOriginalText[wildcardIndex] = 0;
*wildcardCanonicalText[wildcardIndex] = 0;
if (start == 0 || wordCount == 0 || (end == 0 && start != 1)) // null match, like _{ .. }
{
++wildcardIndex;
if (wildcardIndex > MAX_WILDCARDS) wildcardIndex = 0;
}
else // did match
{
JoinMatch(start, end, wildcardIndex, inpattern);
CompleteWildcard();
}
}
void SetWildCardGiven(int start, int end, bool inpattern, int index)
{
// ignore invalid index
if (index > MAX_WILDCARDS) return;
if (end < start) end = start; // matched within a token
if (end > wordCount)
{
if (start != end) end = wordCount + 1; // for start==end we allow being off end, eg _>
else start = end = wordCount + 1;
}
*wildcardOriginalText[index] = 0;
*wildcardCanonicalText[index] = 0;
while (unmarked[start]) ++start; // skip over unmarked words at start
while (unmarked[end]) --end; // skip over unmarked words at end
wildcardPosition[index] = start | WILDENDSHIFT(end);
if (start == 0 || wordCount == 0 || (end == 0 && start != 1)) // null match, like _{ .. }
{
}
else JoinMatch(start, end, index, inpattern); // did match
}
void SetWildCardNull()
{
SetWildCardGivenValue((char*)"", (char*)"", -1, -1, wildcardIndex);
CompleteWildcard();
}
void SetWildCardGivenValue(char* original, char* canonical, int start, int end, int index)
{
// ignore invalid index
if (index > MAX_WILDCARDS) return;
int realend = end & REMOVE_SUBJECT;
if (realend < start) realend = end = start; // matched within a token
if (realend > wordCount && start != realend) realend = wordCount; // for start==end we allow being off end, eg _>
*wildcardOriginalText[index] = 0;
*wildcardCanonicalText[index] = 0;
if (start <= 0 || wordCount == 0 || (realend <= 0 && start != 1)) // null match, like _{ .. }
{
}
else JoinMatch(start, end, index, false); // did match
if (start == 0) start = end = 1;
if (start == -1) start = end = 0;
if (!*original) end = start = 0; // no match found, indicate no position
wildcardPosition[index] = start | WILDENDSHIFT(end);
}
void SetWildCardIndexStart(int index)
{
wildcardIndex = index;
}
void SetWildCard(char* value, char* canonicalValue, const char* index, unsigned int position)
{
// adjust values to assign
if (!value) value = "";
if (!canonicalValue) canonicalValue = "";
if (strlen(value) > MAX_MATCHVAR_SIZE)
{
value[MAX_MATCHVAR_SIZE] = 0;
ReportBug((char*)"Too long matchvariable original value %s", value)
}
if (strlen(canonicalValue) > MAX_MATCHVAR_SIZE)
{
canonicalValue[MAX_MATCHVAR_SIZE] = 0;
ReportBug((char*)"Too long matchvariable canonical value %s", value)
}
while (value[0] == ' ') ++value;
while (canonicalValue && canonicalValue[0] == ' ') ++canonicalValue;
// store the values
if (index) wildcardIndex = GetWildcardID((char*)index);
strcpy(wildcardOriginalText[wildcardIndex], value);
strcpy(wildcardCanonicalText[wildcardIndex], (canonicalValue) ? canonicalValue : value);
wildcardPosition[wildcardIndex] = position | WILDENDSHIFT(position);
CompleteWildcard();
}
char* GetwildcardText(unsigned int i, bool canon)
{
if (i > MAX_WILDCARDS) return "";
return canon ? wildcardCanonicalText[i] : wildcardOriginalText[i];
}
char* GetUserVariable(const char* word, bool nojson, bool fortrace)
{
if (!dictionaryLocked && !compiling && !rebooting && currentBeforeLayer != LAYER_BOOT) return "";
int len = 0;
const char* separator = (nojson) ? (const char*)NULL : strchr(word, '.');
const char* bracket = (nojson) ? (const char*)NULL : strchr(word, '[');
if (!separator && bracket) separator = bracket;
if (bracket && bracket < separator) separator = bracket; // this happens first
if (separator) len = separator - word;
bool localvar = strstr(word, "$_") != NULL; // local var anywhere in the chain?
char* item = NULL;
char* answer;
bool showpath = (trace & TRACE_VARIABLE && !fortrace);
char path[MAX_WORD_SIZE];
*path = 0;
if (showpath) strcpy(path, word);
char flagsValue[20];
*flagsValue = 0;
WORDP D = FindWord(word, len, LOWERCASE_LOOKUP);
if (!D) goto NULLVALUE; // no such variable
item = D->w.userValue;
if (localvar) // is $_local variable whose value we get
{
if (!item) goto NULLVALUE;
if (*item == LCLVARDATA_PREFIX && item[1] == LCLVARDATA_PREFIX) // should be true
{
item += 2; // skip `` marker
}
}
else if (!item) goto NULLVALUE; // null value normal
if (separator) // json object or array follows this
{
if (showpath) sprintf(path, "%s'%s", word,D->word);
LOOPDEEPER:
FACT* factvalue = NULL;
if (IsDigitWord(item, AMERICAN_NUMBERS) && (!strnicmp(separator, ".subject", 8) || !strnicmp(separator, ".verb", 5) || !strnicmp(separator, ".object", 7) || !strnicmp(separator, ".flags", 6))) // fact id?
{
int val = atoi(item);
factvalue = Index2Fact(val);
if (!factvalue) goto NULLVALUE;
}
else D = FindWord(item); // the basic item
if (!D) goto NULLVALUE;
if (showpath)
{
strcat(path, "=");
strcat(path,D->word);
}
if (*separator == '.' && strncmp(item, "jo-", 3) && !factvalue) goto NULLVALUE; // cannot be dotted
//else if (*separator == '[' && strncmp(item, "ja-", 3)) goto NULLVALUE; // cannot be indexed
// is there more later
char* separator1 = (char*)strchr(separator + 1, '.'); // more dot like $x.y.z?
char* bracket1 = (char*)strchr(separator + 1, '['); // more [ like $x[y][z]?
if (!bracket1) bracket1 = (char*)strchr(separator + 1, ']'); // is there a closer as final
if (bracket1 && !separator1) separator1 = bracket1;
if (bracket1 && bracket1 < separator1) separator1 = bracket1;
// get the label after this current separator
char* label = (char*)separator + 1;
if (separator1)
{
len = (separator1 - label);
if (*(separator1 - 1) == ']') --len; // prior close of array ref
}
else len = 0;
WORDP key = NULL;
char originalkeyname[SMALL_WORD_SIZE];
if (factvalue)
{
if (separator[1] == 's' || separator[1] == 'S') label = "subject";
else if (separator[1] == 'v' || separator[1] == 'V') label = "verb";
else if (separator[1] == 'f' || separator[1] == 'F') label = "flags";
else label = "object";
strcpy(originalkeyname, label);
}
else if (*separator == '.') // it is a field
{
if ((*label != '_' && *label != '\'') || (separator[1] == '_' && !IsDigit(separator[2])) || (separator[1] == '\'' && separator[2] == '_' && !IsDigit(separator[3]))) // any variable ref will be in dictionary as will field name
{
if (*label == '\\') ++label; // escaped $, not indirection
key = FindWord(label, len, PRIMARY_CASE_ALLOWED); // case sensitive find
if (!key) goto NULLVALUE; // dont recognize such a name
label = key->word; // actual key name was given
strcpy(originalkeyname, label);
}
if (separator[1] == '$') // indirection
{
label = GetUserVariable(key->word, false, true); // key is a variable name , go get it to use real key
strcpy(originalkeyname, key->word);
key = FindWord(label);
if (!key) goto NULLVALUE; // cannot find
}
else if ((separator[1] == '_' && IsDigit(separator[2])) || (separator[1] == '\'' && separator[2] == '_' && IsDigit(separator[3]))) // indirection key match variable
{
int index = (separator[1] == '_') ? atoi(separator + 2) : atoi(separator + 3);
sprintf(originalkeyname, "_%d", index);
if (index >= 0 && index <= MAX_WILDCARDS)
{
if (separator[1] == '_') strcpy(label, wildcardCanonicalText[index]);
else strcpy(label, wildcardOriginalText[index]);
key = FindWord(label);
}
if (!key) goto NULLVALUE; // cannot find
}
}
else // it is an index - of either array OR object
{
if (IsDigit(*label) || (*label == '-' && label[1] == '1'))
{
char* end = strchr(label, ']');
key = FindWord(label, end - label);
if (!key)
{
if (*label != '-' || !IsDigit(label[1])) goto NULLVALUE;
key = StoreWord("-1", 0, AS_IS);
}
label = key->word;
sprintf(originalkeyname, "%s", label);
}
else if (*label == '$') // indirect via user variable
{
char val[MAX_WORD_SIZE];
strncpy(val, label, len);
val[len] = 0;
label = GetUserVariable(val, false, true); // key is a variable name or index, go get it to use real key
if (IsDigit(*label)) key = FindWord(label);
else if (!IsDigit(*label)) goto NULLVALUE;
sprintf(originalkeyname, "%s", val);
}
else if ((*label == '_' && IsDigit(label[1])) || (*label == '\'' && label[1] == '_' && IsDigit(label[2]))) // indirection key match variable
{
int index = (*label == '_') ? atoi(label + 1) : atoi(label + 2);
sprintf(originalkeyname, "_%d", index);
if (index >= 0 && index <= MAX_WILDCARDS)
{
if (separator[1] == '_') strcpy(label, wildcardCanonicalText[index]);
else strcpy(label, wildcardOriginalText[index]);
if (IsDigit(*label)) key = FindWord(label);
}
if (!IsDigit(*label)) goto NULLVALUE;
}
else goto NULLVALUE; // not a number or indirect
}
if (showpath)
{
if (*separator == '.') strcat(path, ".");
else strcat(path, "[");
if (strcmp(originalkeyname, key->word))
{
strcat(path, originalkeyname);
strcat(path, "=");
}
strcat(path, key->word);
if (*separator != '.') strcat(path, "]");
}
if (factvalue) // $x.subject
{
if (separator[1] == 's' || separator[1] == 'S') answer = Meaning2Word(factvalue->subject)->word;
else if (separator[1] == 'v' || separator[1] == 'V') answer = Meaning2Word(factvalue->verb)->word;
else if (separator[1] == 'f' || separator[1] == 'F')
{
sprintf(flagsValue, "%u", factvalue->flags);
answer = flagsValue;
}
else answer = Meaning2Word(factvalue->object)->word;
separator = separator1;
if (!separator) goto ANSWER;
item = answer;
goto LOOPDEEPER;
}
MEANING verb = MakeMeaning(key);
int selected = atoi(label);
FACT* F = GetSubjectNondeadHead(D);
if (!strnicmp(D->word,"jo-",3) && bracket1 && *bracket1 == ']' && !bracket1[1]) // index into json object
{
int count = 0;
while (F)
{
if (count++ == selected) break;
if (selected == -1 && GetSubjectNondeadNext(F) == NULL) break; // first
F = GetSubjectNondeadNext(F);
}
if (!F) goto NULLVALUE;
answer = Meaning2Word(F->verb)->word;
goto ANSWER;
}
while (F)
{
if (F->verb == verb || selected == -1 )// newest fact
{
answer = Meaning2Word(F->object)->word;
if (!strcmp(answer, "null"))
{
item = "``";
return item + 2; // null value for locals
}
// does it continue?
if (separator1 && *separator1 == ']') ++separator1; // after current key/index there is another
if (separator1 && *separator1) // after current key/index there is another
{
item = answer;
separator = separator1;
goto LOOPDEEPER;
}
goto ANSWER;
}
F = GetSubjectNondeadNext(F);
}
goto NULLVALUE;
}
answer = item;
// OLD NO LONGER VALID? if item is in fact & there are problems return (*item == '&') ? (item + 1) : item; // value is quoted or not
ANSWER:
if (localvar)
{
char* limit;
char* ans = InfiniteStack(limit, "GetUserVariable"); // has complete
strcpy(ans, "``");
strcpy(ans + 2, answer);
CompleteBindStack();
if (*path && showpath) Log(USERLOG, "`%s->%s`", path, ans);
return ans + 2;
}
if (*path && showpath) Log(USERLOG, "`%s->%s`", path, answer);
return answer;
NULLVALUE:
return (localvar) ? (nullLocal + 2) : nullGlobal; // null value for locals
}
void ClearUserVariableSetFlags()
{
HEAPREF varthread = userVariableThreadList;
while (varthread)
{
uint64 D;
varthread = UnpackHeapval(varthread, D, discard, discard);
RemoveInternalFlag((WORDP)D, VAR_CHANGED);
}
}
void ShowChangedVariables()
{
HEAPREF varthread = userVariableThreadList;
while (varthread)
{
uint64 Dx;
varthread = UnpackHeapval(varthread, Dx, discard, discard);
WORDP D = (WORDP)Dx;
char* value = D->w.userValue;
if (value && *value) Log(1, (char*)"%s = %s\r\n", D->word, value);
else Log(1, (char*)"%s = null\r\n", D->word);
}
}
void PrepareVariableChange(WORDP D, char* word, bool init)
{
if (D->word[1] == '_') // tmp var
{
if (init) D->w.userValue = NULL;
}
else if (D->internalBits & BOTVAR) {} // system vars have already been inited
else if (!(D->internalBits & VAR_CHANGED)) // not changed already this volley
{
userVariableThreadList = AllocateHeapval(userVariableThreadList, (uint64)D, (uint64)0, (uint64)0);
D->internalBits |= VAR_CHANGED; // bypasses even locked preexisting variables
if (init) D->w.userValue = NULL;
}
else if (memoryMarkThreadList)
{
// There has been a memory mark, track changes to existing variables
uint64 memory;
UnpackHeapval(memoryMarkThreadList, memory, discard);
if ((uint64)D->w.userValue >= memory)
{
memoryVariableChangesThreadList = AllocateHeapval(memoryVariableChangesThreadList,
(uint64)D, (uint64)D->w.userValue, (uint64)0);// save name
}
}
}
void SetVariable(WORDP D, char* value)
{
// check for json assign
if (strchr(D->word, '.') || strchr(D->word, '['))
{
JSONVariableAssign(D->word, value);
}
else // normal var
{
if (D->w.userValue == value) return;
if (D->word[1] != '_' && D->word[1] != '$' && (!D->w.userValue || !value || strcmp(D->w.userValue, value))) // only permanent variables get tracked
{
variableChangedThreadlist = AllocateHeapval(variableChangedThreadlist,
(uint64)D, (uint64)D->w.userValue, (uint64)D->internalBits);// save name
}
D->w.userValue = value;
if (D->word[1] == '^') // function definition assignment
{
variableChangedThreadlist = MakeFunctionDefinition(value); // change internal bits AFTER save of value
}
}
}
void SetUserVariable(const char* var, char* word, bool assignment)
{
char varname[MAX_WORD_SIZE];
MakeLowerCopy(varname, (char*)var);
WORDP D = StoreWord(varname); // find or create the var.
if (!D) return; // ran out of memory
#ifndef DISCARDTESTING
if (debugVar) (*debugVar)(varname, word);
#endif
// adjust value
if (word) // has a nonnull value?
{
if (!*word || !stricmp(word, (char*)"null")) word = NULL; // really is null
else // some value
{
bool purelocal = (D->word[1] == LOCALVAR_PREFIX);
if (purelocal) word = AllocateStack(word, 0, true); // trying to save on permanent space
else
{
if (D->w.userValue && !strcmp(word, D->w.userValue))
return; // no change is happening in heap
word = AllocateHeap(word, 0, 1, false, purelocal); // we may be restoring old value which doesnt need allocation
}
if (!word) return;
}
}
else if (!D->w.userValue) return; // clear to null already
PrepareVariableChange(D, word, !(csapicall == TEST_PATTERN || csapicall == TEST_OUTPUT));
if (planning && !documentMode) // handle undoable assignment (cannot use text sharing as done in document mode)
{
if (D->w.userValue == NULL) SpecialFact(MakeMeaning(D), (MEANING)1, 0);
else SpecialFact(MakeMeaning(D), (MEANING)(D->w.userValue - heapBase), 0);
}
if (csapicall == TEST_PATTERN || csapicall == TEST_OUTPUT) SetVariable(D, word);
else D->w.userValue = word;
// monitored engine variables
if (var[1] == 'c' && var[2] == 's' && var[3] == '_')
{
if (!stricmp(var, (char*)"$cs_json_array_defaults"))
{
int64 val = 0;
if (word && *word) ReadInt64(word, val);
jsonDefaults = (int)val;
}
// tokencontrol changes are noticed by the engine
else if (!stricmp(var, (char*)"$cs_language"))
{
SetLanguage(word);
}
// tokencontrol changes are noticed by the engine
else if (!stricmp(var, (char*)"$cs_token"))
{
int64 val = 0;
if (word && *word) ReadInt64(word, val);
else
{
val = (DO_INTERJECTION_SPLITTING | DO_SUBSTITUTE_SYSTEM | DO_NUMBER_MERGE | DO_PROPERNAME_MERGE | DO_SPELLCHECK);
if (!stricmp(language, "english")) val |= DO_PARSE;
}
tokenControl = val;
}
// cs_float changes are noticed by the engine
else if (!stricmp(var, (char*)"$cs_fullfloat"))
fullfloat = (word && *word) ? true : false;
// cs_numbers changes are noticed by the engine (india, french, other)
else if (!stricmp(var, (char*)"$cs_numbers"))
{
if (!word) numberStyle = AMERICAN_NUMBERS;
else if (!stricmp(word, "indian")) numberStyle = INDIAN_NUMBERS;
else if (!stricmp(word, "french")) numberStyle = FRENCH_NUMBERS;
else numberStyle = AMERICAN_NUMBERS;
if (numberStyle == FRENCH_NUMBERS)
{
numberComma = '.';
numberPeriod = ',';
}
else
{
numberComma = ',';
numberPeriod = '.';
}
}
// trace
else if (!stricmp(var, (char*)"$cs_trace"))
{
int64 val = 0;
if (word && *word) ReadInt64(word, val);
trace = (unsigned int)val;
if (assignment) // remember script changed it
{
modifiedTraceVal = trace;
modifiedTrace = true;
}
}
// time
else if (!stricmp(var, (char*)"$cs_time"))
{
int64 val = 0;
if (word && *word) ReadInt64(word, val);
timing = (unsigned int)val;
if (assignment) // remember script changed it
{
modifiedTimingVal = timing;
modifiedTiming = true;
}
}
// output random choice selection
else if (!stricmp(var, (char*)"$cs_outputchoice"))
{
int64 val = -1;
if (word && *word) ReadInt64(word, val);
outputchoice = (unsigned int)val;
}
// responsecontrol changes are noticed by the engine
else if (!stricmp(var, (char*)"$cs_response"))
{
int64 val = 0;
if (word && *word) ReadInt64(word, val);
else val = ALL_RESPONSES;
responseControl = (unsigned int)val;
}
// cs_botid changes are noticed by the engine
else if (!stricmp(var, (char*)"$cs_botid"))
{
int64 val = 0;
if (word && *word) ReadInt64(word, val);
myBot = (uint64)val;
}
// wildcardseparator changes are noticed by the engine
else if (!stricmp(var, (char*)"$cs_wildcardSeparator"))
{
wildcardSeparatorGiven = true;
if (!word) *wildcardSeparator = 0;
else if (*word == '\\') *wildcardSeparator = word[2];
else *wildcardSeparator = (*word == '"') ? word[1] : *word; // 1st char in string if need be
}
// random index
else if (!stricmp(var, (char*)"$cs_randIndex"))
{
int64 val = 0;
if (word && *word) ReadInt64(word, val);
randIndex = (unsigned int)val;
}
}
if (trace && D->internalBits & MACRO_TRACE)
{
char pattern[110];
char label[MAX_LABEL_SIZE];
GetPattern(currentRule, label, pattern, true,100); // go to output
Log(ECHOUSERLOG, "%s -> %s at %s.%d.%d %s %s\r\n", D->word, word, GetTopicName(currentTopicID), TOPLEVELID(currentRuleID), REJOINDERID(currentRuleID), label, pattern);
}
}
static FunctionResult DoMath(char* oldValue, char* moreValue, char* result, char op, char* fullop)
{
if (*oldValue == '_') oldValue = GetwildcardText(GetWildcardID(oldValue), true); // onto a wildcard
else if (*oldValue == USERVAR_PREFIX) oldValue = GetUserVariable(oldValue,false,true); // onto user variable
else if (*oldValue == '^') oldValue = FNVAR(oldValue + 1); // onto function argument
else if (*oldValue && !IsNumberStarter(*oldValue)) return FAILRULE_BIT; // illegal
if (*moreValue == '_') moreValue = GetwildcardText(GetWildcardID(moreValue), true);
else if (*moreValue == USERVAR_PREFIX) moreValue = GetUserVariable(moreValue, false, true);
else if (*moreValue == '^') moreValue = FNVAR(moreValue + 1);
else if (*oldValue && !IsNumberStarter(*moreValue)) return FAILRULE_BIT; // illegal
// perform numeric op
bool floating = false;
if (strchr(oldValue, '.') || strchr(moreValue, '.') || op == '/') floating = true;
if (floating)
{
double newval = Convert2Double(oldValue);
double more = Convert2Double(moreValue);
if (op == '-') newval -= more;
else if (op == '*') newval *= more;
else if (op == '/') {
if (more == 0) return FAILRULE_BIT; // cannot divide by 0
newval /= more;
}
else if (op == '%')
{
if (more == 0) return FAILRULE_BIT;
int64 ivalue = (int64)newval;
int64 morval = (int64)more;
newval = (double)(ivalue % morval);
}
else newval += more;
WriteFloat(result, newval);
if (trace & TRACE_OUTPUT && CheckTopicTrace()) Log(USERLOG," %s ", result);
}
else
{
int64 newval;
ReadInt64(oldValue, newval);
int64 more;
ReadInt64(moreValue, more);
if (op == '-') newval -= more;
else if (op == '*') newval *= more;
else if (op == '/')
{
if (more == 0) return FAILRULE_BIT; // cannot divide by 0
newval /= more;
}
else if (op == '%')
{
if (more == 0) return FAILRULE_BIT;
newval %= more;
}
else if (op == '|')
{
newval |= more;
if (fullop[1] == '^') newval ^= more;
}
else if (op == '&') newval &= more;
else if (op == '^') newval ^= more;
else if (op == '<') newval <<= more;
else if (op == '>') newval >>= more;
else newval += more;
char tracex[MAX_WORD_SIZE];
#ifdef WIN32
sprintf(result, (char*)"%I64d", newval);
#else
sprintf(result, (char*)"%lld", newval);
#endif
if (trace & TRACE_OUTPUT && CheckTopicTrace())
{
sprintf(tracex, "0x%016llx", newval);
Log(USERLOG," %s/%s ", result, tracex);
}
}
return NOPROBLEM_BIT;
}
FunctionResult Add2UserVariable(char* var, char* moreValue, char* op, char* originalArg)
{
// get original value
char minusflag = *op;
char* oldValue;
if (*var == '_') oldValue = GetwildcardText(GetWildcardID(var), true); // onto a wildcard
else if (*var == USERVAR_PREFIX) oldValue = GetUserVariable(var, false, true); // onto user variable
else if (*var == '^') oldValue = FNVAR(var + 1); // onto function argument
else if (*var == SYSVAR_PREFIX) oldValue = SystemVariable(var, NULL);
else return FAILRULE_BIT; // illegal
// get augment value
if (*moreValue == '_') moreValue = GetwildcardText(GetWildcardID(moreValue), true);
else if (*moreValue == USERVAR_PREFIX) moreValue = GetUserVariable(moreValue, false, true);
else if (*moreValue == '^') moreValue = FNVAR(moreValue + 1);
// try json array set op?
if (IsValidJSONName(oldValue, 'a'))
{
if (*op != '+') return FAILRULE_BIT;
FunctionResult result = NOPROBLEM_BIT;
WORDP old = FindWord(oldValue);
char junk[10];
if (IsValidJSONName(moreValue, 'a'))
{
char* limit;
FACT* F = GetSubjectNondeadHead(FindWord(moreValue));
FACT** stack = (FACT**)InfiniteStack(limit, "array merge");
int index = 0;
while (F) // stack object key data
{
if (F->flags & JSON_ARRAY_FACT) stack[index++] = F;
F = GetSubjectNondeadNext(F);
}
CompleteBindStack64(index, (char*)stack);
for (int i = index - 1; i >= 0; --i)
{
F = stack[i];
unsigned int flags = JSON_ARRAY_FACT | (F->flags & JSON_OBJECT_FLAGS);
if (oldValue[3] == 't') flags |= FACTTRANSIENT;
MEANING value = F->object;
result = DoJSONArrayInsert(true, old, value, flags, junk);
if (result == FAILRULE_BIT) break;
}
ReleaseStack((char*)stack);
}
else
{
unsigned int flags = JSON_ARRAY_FACT;
if (oldValue[3] == 't') flags |= FACTTRANSIENT;
MEANING value = jsonValue(moreValue, flags);
result = DoJSONArrayInsert(true, old, value, flags, junk);
}
return result;
}
char result[MAX_WORD_SIZE];
FunctionResult fnresult = DoMath(oldValue, moreValue, result, minusflag, op);
if (fnresult != NOPROBLEM_BIT) return fnresult;
// store result back
if (*var == '_')
SetWildCard(result, result, var, 0);
else if (*var == USERVAR_PREFIX)
{
char* dot = strchr(var, '.');
if (!dot) SetUserVariable(var, result, true);
else
{
if (csapicall == TEST_PATTERN || csapicall == TEST_OUTPUT)
{
*dot = 0;
WORDP D = StoreWord(var);
*dot = '.';
SetVariable(D, D->w.userValue); // force change of internal content detect
}
JSONVariableAssign(var, result);// json object insert
}
}
else if (*var == '^') strcpy(FNVAR(var + 1), result);
else if (*var == SYSVAR_PREFIX) SystemVariable(var, result);
return NOPROBLEM_BIT;
}
static void SetBotVars(HEAPREF varthread)
{
while (varthread)
{
uint64 D;
uint64 value;
varthread = UnpackHeapval(varthread, D, value, discard);
if (!releaseBotVar || stricmp(releaseBotVar, ((WORDP)D)->word))
((WORDP)D)->w.userValue = (char*) value;
else releaseBotVar = NULL; // we have allowed it to not restore
}
}
void ReestablishBotVariables() // refresh bot variables in case user overwrote them
{
SetBotVars(botVariableThreadList);
SetBotVars(kernelVariableThreadList);
}
void NoteBotVariables() // system defined variables
{
while (userVariableThreadList)
{
uint64 Dx;
userVariableThreadList = UnpackHeapval(userVariableThreadList, Dx, discard, discard);
WORDP D = (WORDP)Dx;
if (D->word[1] != LOCALVAR_PREFIX && D->word[1] != TRANSIENTVAR_PREFIX) // not a transient var
{
if (!strnicmp(D->word, "$cs_", 4)) continue; // dont force these, they are for user
D->internalBits |= (unsigned int)BOTVAR; // mark it
botVariableThreadList = AllocateHeapval(botVariableThreadList, (uint64)D, (uint64)D->w.userValue, (uint64)0);
}
RemoveInternalFlag(D, VAR_CHANGED);
if (!stricmp(D->word, "$verb"))
verbwordx = atoi(D->w.userValue);
}
}
void MigrateUserVariables()
{
while (userVariableThreadList)
{
uint64 Dx;
userVariableThreadList = UnpackHeapval(userVariableThreadList, Dx, discard, discard);
WORDP D = (WORDP)Dx;
D->w.userValue = AllocateStack(D->w.userValue, 0);
D->word = AllocateStack(D->word, 0); // reallocate name
stackedUserVariableThreadList = AllocateStackval(stackedUserVariableThreadList, (uint64)D);
}
}
void RecoverUserVariables()
{// transfer stack variables to heap variables
while (stackedUserVariableThreadList)
{
uint64 Dx;
stackedUserVariableThreadList = UnpackStackval(stackedUserVariableThreadList, Dx);
WORDP D = (WORDP)Dx;
D->w.userValue = AllocateHeap(D->w.userValue, 0);
D->word = AllocateHeap(D->word, 0);
userVariableThreadList = AllocateHeapval(userVariableThreadList,(uint64)D, (uint64)0, (uint64)0);
}
}
void ClearUserVariables(char* above)
{
HEAPREF varthread = userVariableThreadList;
unsigned int* prevcell = 0;
while (varthread) // variable may be below mark but has value above
{
uint64 Dx;
varthread = UnpackHeapval(varthread, Dx,discard);
WORDP D = (WORDP)Dx;
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