869 lines
21 KiB
C++
869 lines
21 KiB
C++
#include "format.h"
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#include "error.h"
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#include "util.h"
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#include <cstdlib>
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#include <ctime>
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namespace ledger {
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std::string truncated(const std::string& str, unsigned int width,
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const int style)
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{
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const int len = str.length();
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if (len <= width)
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return str;
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assert(width < 254);
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char buf[256];
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switch (style) {
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case 0:
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// This method truncates at the beginning.
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std::strncpy(buf, str.c_str() + (len - width), width);
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buf[0] = '.';
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buf[1] = '.';
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break;
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case 1:
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// This method truncates in the middle.
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std::strncpy(buf, str.c_str(), width / 2);
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std::strncpy(buf + width / 2,
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str.c_str() + (len - (width / 2 + width % 2)),
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width / 2 + width % 2);
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buf[width / 2 - 1] = '.';
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buf[width / 2] = '.';
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break;
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case 2:
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// This method truncates at the end (the default).
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std::strncpy(buf, str.c_str(), width - 2);
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buf[width - 2] = '.';
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buf[width - 1] = '.';
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break;
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}
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buf[width] = '\0';
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return buf;
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}
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std::string partial_account_name(const account_t& account)
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{
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std::string name;
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for (const account_t * acct = &account;
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acct && acct->parent;
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acct = acct->parent) {
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if (account_has_xdata(*acct) &&
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account_xdata_(*acct).dflags & ACCOUNT_DISPLAYED)
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break;
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if (name.empty())
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name = acct->name;
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else
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name = acct->name + ":" + name;
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}
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return name;
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}
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element_t * format_t::parse_elements(const std::string& fmt)
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{
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std::auto_ptr<element_t> result;
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element_t * current = NULL;
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char buf[1024];
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char * q = buf;
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for (const char * p = fmt.c_str(); *p; p++) {
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if (*p != '%' && *p != '\\') {
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*q++ = *p;
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continue;
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}
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if (! result.get()) {
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result.reset(new element_t);
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current = result.get();
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} else {
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current->next = new element_t;
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current = current->next;
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}
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if (q != buf) {
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current->type = element_t::STRING;
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current->chars = std::string(buf, q);
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q = buf;
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current->next = new element_t;
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current = current->next;
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}
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if (*p == '\\') {
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p++;
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current->type = element_t::STRING;
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switch (*p) {
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case 'b': current->chars = "\b"; break;
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case 'f': current->chars = "\f"; break;
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case 'n': current->chars = "\n"; break;
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case 'r': current->chars = "\r"; break;
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case 't': current->chars = "\t"; break;
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case 'v': current->chars = "\v"; break;
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}
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continue;
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}
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++p;
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if (*p == '-') {
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current->align_left = true;
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++p;
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}
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int num = 0;
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while (*p && std::isdigit(*p)) {
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num *= 10;
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num += *p++ - '0';
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}
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current->min_width = num;
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if (*p == '.') {
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++p;
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num = 0;
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while (*p && std::isdigit(*p)) {
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num *= 10;
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num += *p++ - '0';
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}
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current->max_width = num;
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if (current->min_width == 0)
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current->min_width = current->max_width;
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}
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switch (*p) {
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case '%':
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current->type = element_t::STRING;
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current->chars = "%";
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break;
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case '(': {
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++p;
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const char * b = p;
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int depth = 1;
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while (*p) {
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if (*p == ')' && --depth == 0)
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break;
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else if (*p == '(')
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++depth;
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p++;
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}
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if (*p != ')')
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throw new format_error("Missing ')'");
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current->type = element_t::VALUE_EXPR;
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assert(! current->val_expr);
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current->val_expr = new value_expr(std::string(b, p));
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break;
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}
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case '[': {
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++p;
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const char * b = p;
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int depth = 1;
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while (*p) {
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if (*p == ']' && --depth == 0)
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break;
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else if (*p == '[')
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++depth;
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p++;
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}
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if (*p != ']')
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throw new format_error("Missing ']'");
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current->type = element_t::DATE_STRING;
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current->chars = std::string(b, p);
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break;
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}
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case 'x':
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switch (*++p) {
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case 'B': current->type = element_t::XACT_BEG_POS; break;
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case 'b': current->type = element_t::XACT_BEG_LINE; break;
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case 'E': current->type = element_t::XACT_END_POS; break;
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case 'e': current->type = element_t::XACT_END_LINE; break;
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case '\0':
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goto END;
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}
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break;
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case 'd':
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current->type = element_t::COMPLETE_DATE_STRING;
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current->chars = datetime_t::date_format;
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break;
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case 'D':
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current->type = element_t::DATE_STRING;
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current->chars = datetime_t::date_format;
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break;
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case 'S': current->type = element_t::SOURCE; break;
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case 'B': current->type = element_t::ENTRY_BEG_POS; break;
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case 'b': current->type = element_t::ENTRY_BEG_LINE; break;
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case 'E': current->type = element_t::ENTRY_END_POS; break;
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case 'e': current->type = element_t::ENTRY_END_LINE; break;
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case 'X': current->type = element_t::CLEARED; break;
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case 'Y': current->type = element_t::ENTRY_CLEARED; break;
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case 'C': current->type = element_t::CODE; break;
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case 'P': current->type = element_t::PAYEE; break;
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case 'W': current->type = element_t::OPT_ACCOUNT; break;
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case 'a': current->type = element_t::ACCOUNT_NAME; break;
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case 'A': current->type = element_t::ACCOUNT_FULLNAME; break;
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case 't': current->type = element_t::AMOUNT; break;
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case 'o': current->type = element_t::OPT_AMOUNT; break;
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case 'T': current->type = element_t::TOTAL; break;
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case 'N': current->type = element_t::NOTE; break;
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case 'n': current->type = element_t::OPT_NOTE; break;
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case '|': current->type = element_t::SPACER; break;
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case '_': current->type = element_t::DEPTH_SPACER; break;
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}
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}
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END:
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if (q != buf) {
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if (! result.get()) {
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result.reset(new element_t);
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current = result.get();
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} else {
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current->next = new element_t;
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current = current->next;
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}
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current->type = element_t::STRING;
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current->chars = std::string(buf, q);
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}
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return result.release();
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}
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static bool entry_state(const entry_t * entry, transaction_t::state_t * state)
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{
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bool first = true;
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bool hetero = false;
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for (transactions_list::const_iterator i = entry->transactions.begin();
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i != entry->transactions.end();
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i++) {
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if (first) {
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*state = (*i)->state;
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first = false;
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}
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else if (*state != (*i)->state) {
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hetero = true;
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break;
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}
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}
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return ! hetero;
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}
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void format_t::format(std::ostream& out_str, const details_t& details) const
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{
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for (const element_t * elem = elements; elem; elem = elem->next) {
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std::ostringstream out;
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std::string name;
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bool ignore_max_width = false;
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if (elem->align_left)
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out << std::left;
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else
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out << std::right;
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if (elem->min_width > 0)
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out.width(elem->min_width);
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switch (elem->type) {
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case element_t::STRING:
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out << elem->chars;
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break;
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case element_t::AMOUNT:
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case element_t::TOTAL:
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case element_t::VALUE_EXPR: {
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value_expr * calc = NULL;
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switch (elem->type) {
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case element_t::AMOUNT: calc = amount_expr.get(); break;
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case element_t::TOTAL: calc = total_expr.get(); break;
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case element_t::VALUE_EXPR: calc = elem->val_expr; break;
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default:
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assert(0);
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break;
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}
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if (! calc)
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break;
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value_t value;
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balance_t * bal = NULL;
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calc->compute(value, details);
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if (! amount_t::keep_price ||
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! amount_t::keep_date ||
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! amount_t::keep_tag) {
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switch (value.type) {
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case value_t::AMOUNT:
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case value_t::BALANCE:
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case value_t::BALANCE_PAIR:
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value = value.strip_annotations();
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break;
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default:
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break;
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}
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}
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switch (value.type) {
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case value_t::BOOLEAN:
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out << (*((bool *) value.data) ? "true" : "false");
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break;
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case value_t::INTEGER:
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out << *((long *) value.data);
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break;
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case value_t::DATETIME:
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out << *((datetime_t *) value.data);
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break;
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case value_t::AMOUNT:
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out << *((amount_t *) value.data);
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break;
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case value_t::BALANCE:
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bal = (balance_t *) value.data;
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// fall through...
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case value_t::BALANCE_PAIR:
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if (! bal)
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bal = &((balance_pair_t *) value.data)->quantity;
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bal->write(out, elem->min_width,
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(elem->max_width > 0 ? elem->max_width : elem->min_width));
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ignore_max_width = true;
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break;
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default:
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assert(0);
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break;
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}
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break;
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}
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case element_t::OPT_AMOUNT:
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if (details.xact) {
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std::string disp;
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bool use_disp = false;
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if (details.xact->cost && details.xact->amount) {
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std::ostringstream stream;
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stream << details.xact->amount << " @ "
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<< amount_t(*details.xact->cost /
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details.xact->amount).unround();
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disp = stream.str();
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use_disp = true;
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}
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else if (details.entry) {
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unsigned int xacts_count = 0;
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transaction_t * first = NULL;
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transaction_t * last = NULL;
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for (transactions_list::const_iterator i
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= details.entry->transactions.begin();
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i != details.entry->transactions.end();
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i++)
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if (transaction_has_xdata(**i) &&
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transaction_xdata_(**i).dflags & TRANSACTION_TO_DISPLAY) {
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xacts_count++;
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if (! first)
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first = *i;
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last = *i;
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}
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use_disp = (xacts_count == 2 && details.xact == last &&
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first->amount == - last->amount);
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}
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if (! use_disp)
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out << details.xact->amount;
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else
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out << disp;
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}
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break;
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case element_t::SOURCE:
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if (details.entry && details.entry->journal) {
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int idx = details.entry->src_idx;
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for (strings_list::iterator i = details.entry->journal->sources.begin();
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i != details.entry->journal->sources.end();
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i++)
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if (! idx--) {
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out << *i;
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break;
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}
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}
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break;
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case element_t::ENTRY_BEG_POS:
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if (details.entry)
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out << (unsigned long)details.entry->beg_pos;
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break;
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case element_t::ENTRY_BEG_LINE:
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if (details.entry)
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out << details.entry->beg_line;
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break;
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case element_t::ENTRY_END_POS:
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if (details.entry)
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out << (unsigned long)details.entry->end_pos;
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break;
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case element_t::ENTRY_END_LINE:
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if (details.entry)
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out << details.entry->end_line;
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break;
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case element_t::XACT_BEG_POS:
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if (details.xact)
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out << (unsigned long)details.xact->beg_pos;
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break;
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case element_t::XACT_BEG_LINE:
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if (details.xact)
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out << details.xact->beg_line;
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break;
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case element_t::XACT_END_POS:
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if (details.xact)
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out << (unsigned long)details.xact->end_pos;
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break;
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case element_t::XACT_END_LINE:
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if (details.xact)
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out << details.xact->end_line;
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break;
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case element_t::DATE_STRING: {
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std::time_t date = 0;
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if (details.xact)
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date = details.xact->date();
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else if (details.entry)
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date = details.entry->date();
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char buf[256];
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std::strftime(buf, 255, elem->chars.c_str(), std::localtime(&date));
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out << (elem->max_width == 0 ? buf : truncated(buf, elem->max_width));
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break;
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}
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case element_t::COMPLETE_DATE_STRING: {
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std::time_t actual_date = 0;
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std::time_t effective_date = 0;
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if (details.xact) {
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actual_date = details.xact->actual_date();
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effective_date = details.xact->effective_date();
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}
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else if (details.entry) {
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actual_date = details.entry->actual_date();
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effective_date = details.entry->effective_date();
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}
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char abuf[256];
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std::strftime(abuf, 255, elem->chars.c_str(),
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std::localtime(&actual_date));
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if (effective_date != 0 && effective_date != actual_date) {
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char buf[512];
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char ebuf[256];
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std::strftime(ebuf, 255, elem->chars.c_str(),
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std::localtime(&effective_date));
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std::strcpy(buf, abuf);
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std::strcat(buf, "=");
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std::strcat(buf, ebuf);
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out << (elem->max_width == 0 ? buf : truncated(buf, elem->max_width));
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} else {
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out << (elem->max_width == 0 ? abuf : truncated(abuf, elem->max_width));
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}
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break;
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}
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case element_t::CLEARED:
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if (details.xact) {
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switch (details.xact->state) {
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case transaction_t::CLEARED:
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out << "* ";
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break;
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case transaction_t::PENDING:
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out << "! ";
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break;
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}
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}
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break;
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case element_t::ENTRY_CLEARED:
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if (details.entry) {
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transaction_t::state_t state;
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if (entry_state(details.entry, &state))
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switch (state) {
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case transaction_t::CLEARED:
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out << "* ";
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break;
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case transaction_t::PENDING:
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out << "! ";
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break;
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}
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}
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break;
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case element_t::CODE: {
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std::string temp;
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if (details.entry && ! details.entry->code.empty()) {
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temp += "(";
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temp += details.entry->code;
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temp += ") ";
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}
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out << temp;
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break;
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}
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case element_t::PAYEE:
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if (details.entry)
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out << (elem->max_width == 0 ?
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details.entry->payee : truncated(details.entry->payee,
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elem->max_width));
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break;
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case element_t::OPT_NOTE:
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if (details.xact && ! details.xact->note.empty())
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out << " ; ";
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// fall through...
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case element_t::NOTE:
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if (details.xact)
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out << (elem->max_width == 0 ?
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details.xact->note : truncated(details.xact->note,
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elem->max_width));
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break;
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case element_t::OPT_ACCOUNT:
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if (details.entry && details.xact) {
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transaction_t::state_t state;
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if (! entry_state(details.entry, &state))
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switch (details.xact->state) {
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case transaction_t::CLEARED:
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name = "* ";
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break;
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case transaction_t::PENDING:
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name = "! ";
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break;
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}
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}
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// fall through...
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case element_t::ACCOUNT_NAME:
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|
case element_t::ACCOUNT_FULLNAME:
|
|
if (details.account) {
|
|
name += (elem->type == element_t::ACCOUNT_FULLNAME ?
|
|
details.account->fullname() :
|
|
partial_account_name(*details.account));
|
|
|
|
if (details.xact && details.xact->flags & TRANSACTION_VIRTUAL) {
|
|
if (elem->max_width > 2)
|
|
name = truncated(name, elem->max_width - 2);
|
|
|
|
if (details.xact->flags & TRANSACTION_BALANCE)
|
|
name = "[" + name + "]";
|
|
else
|
|
name = "(" + name + ")";
|
|
}
|
|
else if (elem->max_width > 0)
|
|
name = truncated(name, elem->max_width);
|
|
|
|
out << name;
|
|
} else {
|
|
out << " ";
|
|
}
|
|
break;
|
|
|
|
case element_t::SPACER:
|
|
out << " ";
|
|
break;
|
|
|
|
case element_t::DEPTH_SPACER:
|
|
for (const account_t * acct = details.account;
|
|
acct;
|
|
acct = acct->parent)
|
|
if (account_has_xdata(*acct) &&
|
|
account_xdata_(*acct).dflags & ACCOUNT_DISPLAYED) {
|
|
if (elem->min_width > 0 || elem->max_width > 0)
|
|
out.width(elem->min_width > elem->max_width ?
|
|
elem->min_width : elem->max_width);
|
|
out << " ";
|
|
}
|
|
break;
|
|
|
|
default:
|
|
assert(0);
|
|
break;
|
|
}
|
|
|
|
std::string temp = out.str();
|
|
if (! ignore_max_width &&
|
|
elem->max_width > 0 && elem->max_width < temp.length())
|
|
temp.erase(elem->max_width);
|
|
out_str << temp;
|
|
}
|
|
}
|
|
|
|
format_transactions::format_transactions(std::ostream& _output_stream,
|
|
const std::string& format)
|
|
: output_stream(_output_stream), last_entry(NULL), last_xact(NULL)
|
|
{
|
|
const char * f = format.c_str();
|
|
if (const char * p = std::strstr(f, "%/")) {
|
|
first_line_format.reset(std::string(f, 0, p - f));
|
|
next_lines_format.reset(std::string(p + 2));
|
|
} else {
|
|
first_line_format.reset(format);
|
|
next_lines_format.reset(format);
|
|
}
|
|
}
|
|
|
|
void format_transactions::operator()(transaction_t& xact)
|
|
{
|
|
if (! transaction_has_xdata(xact) ||
|
|
! (transaction_xdata_(xact).dflags & TRANSACTION_DISPLAYED)) {
|
|
if (last_entry != xact.entry) {
|
|
first_line_format.format(output_stream, details_t(xact));
|
|
last_entry = xact.entry;
|
|
}
|
|
else if (last_xact && last_xact->date() != xact.date()) {
|
|
first_line_format.format(output_stream, details_t(xact));
|
|
}
|
|
else {
|
|
next_lines_format.format(output_stream, details_t(xact));
|
|
}
|
|
|
|
transaction_xdata(xact).dflags |= TRANSACTION_DISPLAYED;
|
|
last_xact = &xact;
|
|
}
|
|
}
|
|
|
|
void format_entries::format_last_entry()
|
|
{
|
|
bool first = true;
|
|
for (transactions_list::const_iterator i = last_entry->transactions.begin();
|
|
i != last_entry->transactions.end();
|
|
i++) {
|
|
if (transaction_has_xdata(**i) &&
|
|
transaction_xdata_(**i).dflags & TRANSACTION_TO_DISPLAY) {
|
|
if (first) {
|
|
first_line_format.format(output_stream, details_t(**i));
|
|
first = false;
|
|
} else {
|
|
next_lines_format.format(output_stream, details_t(**i));
|
|
}
|
|
transaction_xdata_(**i).dflags |= TRANSACTION_DISPLAYED;
|
|
}
|
|
}
|
|
}
|
|
|
|
void format_entries::operator()(transaction_t& xact)
|
|
{
|
|
transaction_xdata(xact).dflags |= TRANSACTION_TO_DISPLAY;
|
|
|
|
if (last_entry && xact.entry != last_entry)
|
|
format_last_entry();
|
|
|
|
last_entry = xact.entry;
|
|
}
|
|
|
|
void print_entry(std::ostream& out, const entry_base_t& entry_base,
|
|
const std::string& prefix)
|
|
{
|
|
std::string print_format;
|
|
|
|
if (const entry_t * entry = dynamic_cast<const entry_t *>(&entry_base)) {
|
|
print_format = (prefix + "%D %X%C%P\n" +
|
|
prefix + " %-34A %12o\n%/" +
|
|
prefix + " %-34A %12o\n");
|
|
}
|
|
else if (const auto_entry_t * entry =
|
|
dynamic_cast<const auto_entry_t *>(&entry_base)) {
|
|
out << "= " << entry->predicate_string << '\n';
|
|
print_format = prefix + " %-34A %12o\n";
|
|
}
|
|
else if (const period_entry_t * entry =
|
|
dynamic_cast<const period_entry_t *>(&entry_base)) {
|
|
out << "~ " << entry->period_string << '\n';
|
|
print_format = prefix + " %-34A %12o\n";
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
|
|
format_entries formatter(out, print_format);
|
|
walk_transactions(const_cast<transactions_list&>(entry_base.transactions),
|
|
formatter);
|
|
formatter.flush();
|
|
|
|
clear_transaction_xdata cleaner;
|
|
walk_transactions(const_cast<transactions_list&>(entry_base.transactions),
|
|
cleaner);
|
|
}
|
|
|
|
bool disp_subaccounts_p(const account_t& account,
|
|
const item_predicate<account_t>& disp_pred,
|
|
const account_t *& to_show)
|
|
{
|
|
bool display = false;
|
|
unsigned int counted = 0;
|
|
bool matches = disp_pred(account);
|
|
value_t acct_total;
|
|
bool computed = false;
|
|
value_t result;
|
|
|
|
to_show = NULL;
|
|
|
|
for (accounts_map::const_iterator i = account.accounts.begin();
|
|
i != account.accounts.end();
|
|
i++) {
|
|
if (! disp_pred(*(*i).second))
|
|
continue;
|
|
|
|
compute_total(result, details_t(*(*i).second));
|
|
if (! computed) {
|
|
compute_total(acct_total, details_t(account));
|
|
computed = true;
|
|
}
|
|
|
|
if ((result != acct_total) || counted > 0) {
|
|
display = matches;
|
|
break;
|
|
}
|
|
to_show = (*i).second;
|
|
counted++;
|
|
}
|
|
|
|
return display;
|
|
}
|
|
|
|
bool display_account(const account_t& account,
|
|
const item_predicate<account_t>& disp_pred)
|
|
{
|
|
// Never display an account that has already been displayed.
|
|
if (account_has_xdata(account) &&
|
|
account_xdata_(account).dflags & ACCOUNT_DISPLAYED)
|
|
return false;
|
|
|
|
// At this point, one of two possibilities exists: the account is a
|
|
// leaf which matches the predicate restrictions; or it is a parent
|
|
// and two or more children must be subtotaled; or it is a parent
|
|
// and its child has been hidden by the predicate. So first,
|
|
// determine if it is a parent that must be displayed regardless of
|
|
// the predicate.
|
|
|
|
const account_t * account_to_show = NULL;
|
|
if (disp_subaccounts_p(account, disp_pred, account_to_show))
|
|
return true;
|
|
|
|
return ! account_to_show && disp_pred(account);
|
|
}
|
|
|
|
void format_account::operator()(account_t& account)
|
|
{
|
|
if (display_account(account, disp_pred)) {
|
|
if (! account.parent) {
|
|
account_xdata(account).dflags |= ACCOUNT_TO_DISPLAY;
|
|
} else {
|
|
format.format(output_stream, details_t(account));
|
|
account_xdata(account).dflags |= ACCOUNT_DISPLAYED;
|
|
}
|
|
}
|
|
}
|
|
|
|
format_equity::format_equity(std::ostream& _output_stream,
|
|
const std::string& _format,
|
|
const std::string& display_predicate)
|
|
: output_stream(_output_stream), disp_pred(display_predicate)
|
|
{
|
|
const char * f = _format.c_str();
|
|
if (const char * p = std::strstr(f, "%/")) {
|
|
first_line_format.reset(std::string(f, 0, p - f));
|
|
next_lines_format.reset(std::string(p + 2));
|
|
} else {
|
|
first_line_format.reset(_format);
|
|
next_lines_format.reset(_format);
|
|
}
|
|
|
|
entry_t header_entry;
|
|
header_entry.payee = "Opening Balances";
|
|
header_entry._date = now;
|
|
first_line_format.format(output_stream, details_t(header_entry));
|
|
}
|
|
|
|
void format_equity::flush()
|
|
{
|
|
account_xdata_t xdata;
|
|
xdata.value = total;
|
|
xdata.value.negate();
|
|
account_t summary(NULL, "Equity:Opening Balances");
|
|
summary.data = &xdata;
|
|
|
|
if (total.type >= value_t::BALANCE) {
|
|
balance_t * bal;
|
|
if (total.type == value_t::BALANCE)
|
|
bal = (balance_t *) total.data;
|
|
else if (total.type == value_t::BALANCE_PAIR)
|
|
bal = &((balance_pair_t *) total.data)->quantity;
|
|
else
|
|
assert(0);
|
|
|
|
for (amounts_map::const_iterator i = bal->amounts.begin();
|
|
i != bal->amounts.end();
|
|
i++) {
|
|
xdata.value = (*i).second;
|
|
xdata.value.negate();
|
|
next_lines_format.format(output_stream, details_t(summary));
|
|
}
|
|
} else {
|
|
next_lines_format.format(output_stream, details_t(summary));
|
|
}
|
|
output_stream.flush();
|
|
}
|
|
|
|
void format_equity::operator()(account_t& account)
|
|
{
|
|
if (display_account(account, disp_pred)) {
|
|
if (account_has_xdata(account)) {
|
|
value_t val = account_xdata_(account).value;
|
|
|
|
if (val.type >= value_t::BALANCE) {
|
|
balance_t * bal;
|
|
if (val.type == value_t::BALANCE)
|
|
bal = (balance_t *) val.data;
|
|
else if (val.type == value_t::BALANCE_PAIR)
|
|
bal = &((balance_pair_t *) val.data)->quantity;
|
|
else
|
|
assert(0);
|
|
|
|
for (amounts_map::const_iterator i = bal->amounts.begin();
|
|
i != bal->amounts.end();
|
|
i++) {
|
|
account_xdata_(account).value = (*i).second;
|
|
next_lines_format.format(output_stream, details_t(account));
|
|
}
|
|
account_xdata_(account).value = val;
|
|
} else {
|
|
next_lines_format.format(output_stream, details_t(account));
|
|
}
|
|
total += val;
|
|
}
|
|
account_xdata(account).dflags |= ACCOUNT_DISPLAYED;
|
|
}
|
|
}
|
|
|
|
} // namespace ledger
|