87 lines
1.7 KiB
C++
87 lines
1.7 KiB
C++
#ifndef _FORMAT_H
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#define _FORMAT_H
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#include "ledger.h"
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#include "valexpr.h"
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namespace ledger {
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std::string truncated(const std::string& str, unsigned int width);
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std::string partial_account_name(const account_t * account,
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const unsigned int start_depth);
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struct element_t
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{
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enum kind_t {
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STRING,
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VALUE_EXPR,
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DATE_STRING,
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CLEARED,
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CODE,
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PAYEE,
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ACCOUNT_NAME,
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ACCOUNT_FULLNAME,
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OPT_AMOUNT,
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VALUE,
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TOTAL,
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SPACER
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};
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bool align_left;
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unsigned int min_width;
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unsigned int max_width;
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kind_t type;
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std::string chars;
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node_t * val_expr;
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struct element_t * next;
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element_t() : align_left(false), min_width(0), max_width(0),
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type(STRING), val_expr(NULL), next(NULL) {}
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~element_t() {
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if (val_expr) delete val_expr;
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if (next) delete next; // recursive, but not too deep
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}
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};
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struct format_t
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{
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element_t * elements;
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static std::auto_ptr<node_t> value_expr;
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static std::auto_ptr<node_t> total_expr;
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format_t(const std::string& _format) : elements(NULL) {
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reset(_format);
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}
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~format_t() {
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if (elements) delete elements;
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}
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void reset(const std::string& _format) {
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if (elements)
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delete elements;
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elements = parse_elements(_format);
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}
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static element_t * parse_elements(const std::string& fmt);
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void format_elements(std::ostream& out, const details_t& details) const;
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static void compute_value(balance_t& result, const details_t& details) {
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if (value_expr.get())
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value_expr->compute(result, details);
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}
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static void compute_total(balance_t& result, const details_t& details) {
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if (total_expr.get())
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total_expr->compute(result, details);
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}
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};
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} // namespace ledger
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#endif // _REPORT_H
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