ledger/src/textual.cc

2043 lines
57 KiB
C++

/*
* Copyright (c) 2003-2018, John Wiegley. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of New Artisans LLC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <system.hh>
#include "journal.h"
#include "context.h"
#include "xact.h"
#include "post.h"
#include "account.h"
#include "option.h"
#include "query.h"
#include "pstream.h"
#include "pool.h"
#if HAVE_BOOST_PYTHON
#include "pyinterp.h"
#endif
#define TIMELOG_SUPPORT 1
#if defined(TIMELOG_SUPPORT)
#include "timelog.h"
#endif
namespace ledger {
namespace {
typedef std::pair<commodity_t *, amount_t> fixed_rate_t;
struct application_t
{
string label;
variant<optional<datetime_t>, account_t *, string, fixed_rate_t> value;
application_t(string _label, optional<datetime_t> epoch)
: label(_label), value(epoch) {}
application_t(string _label, account_t * acct)
: label(_label), value(acct) {}
application_t(string _label, string tag)
: label(_label), value(tag) {}
application_t(string _label, fixed_rate_t rate)
: label(_label), value(rate) {}
};
class instance_t : public noncopyable, public scope_t
{
public:
parse_context_stack_t& context_stack;
parse_context_t& context;
std::istream& in;
instance_t * parent;
std::list<application_t> apply_stack;
bool no_assertions;
#if defined(TIMELOG_SUPPORT)
time_log_t timelog;
#endif
instance_t(parse_context_stack_t& _context_stack,
parse_context_t& _context,
instance_t * _parent = NULL,
const bool _no_assertions = false)
: context_stack(_context_stack), context(_context),
in(*context.stream.get()), parent(_parent),
no_assertions(_no_assertions), timelog(context) {}
virtual string description() {
return _("textual parser");
}
template <typename T>
void get_applications(std::vector<T>& result) {
foreach (application_t& state, apply_stack) {
if (state.value.type() == typeid(T))
result.push_back(boost::get<T>(state.value));
}
if (parent)
parent->get_applications<T>(result);
}
template <typename T>
optional<T> get_application() {
foreach (application_t& state, apply_stack) {
if (state.value.type() == typeid(T))
return boost::get<T>(state.value);
}
return parent ? parent->get_application<T>() : none;
}
account_t * top_account() {
if (optional<account_t *> acct = get_application<account_t *>())
return *acct;
else
return NULL;
}
void parse();
std::streamsize read_line(char *& line);
bool peek_whitespace_line() {
return (in.good() && ! in.eof() &&
(in.peek() == ' ' || in.peek() == '\t'));
}
#if HAVE_BOOST_PYTHON
bool peek_blank_line() {
return (in.good() && ! in.eof() &&
(in.peek() == '\n' || in.peek() == '\r'));
}
#endif
void read_next_directive(bool& error_flag);
#if defined(TIMELOG_SUPPORT)
void clock_in_directive(char * line, bool capitalized);
void clock_out_directive(char * line, bool capitalized);
#endif
bool general_directive(char * line);
void account_directive(char * line);
void account_alias_directive(account_t * account, string alias);
void account_payee_directive(account_t * account, string payee);
void account_value_directive(account_t * account, string expr_str);
void account_default_directive(account_t * account);
void default_account_directive(char * args);
void alias_directive(char * line);
void payee_directive(char * line);
void payee_alias_directive(const string& payee, string alias);
void payee_uuid_directive(const string& payee, string uuid);
void commodity_directive(char * line);
void commodity_alias_directive(commodity_t& comm, string alias);
void commodity_value_directive(commodity_t& comm, string expr_str);
void commodity_format_directive(commodity_t& comm, string format);
void commodity_nomarket_directive(commodity_t& comm);
void commodity_default_directive(commodity_t& comm);
void default_commodity_directive(char * line);
void tag_directive(char * line);
void apply_directive(char * line);
void apply_account_directive(char * line);
void apply_tag_directive(char * line);
void apply_rate_directive(char * line);
void apply_year_directive(char * line);
void end_apply_directive(char * line);
void xact_directive(char * line, std::streamsize len);
void period_xact_directive(char * line);
void automated_xact_directive(char * line);
void price_xact_directive(char * line);
void price_conversion_directive(char * line);
void nomarket_directive(char * line);
void include_directive(char * line);
void option_directive(char * line);
void comment_directive(char * line);
void eval_directive(char * line);
void assert_directive(char * line);
void check_directive(char * line);
void value_directive(char * line);
void import_directive(char * line);
void python_directive(char * line);
post_t * parse_post(char * line,
std::streamsize len,
account_t * account,
xact_t * xact,
bool defer_expr = false);
bool parse_posts(account_t * account,
xact_base_t& xact,
const bool defer_expr = false);
xact_t * parse_xact(char * line,
std::streamsize len,
account_t * account);
virtual expr_t::ptr_op_t lookup(const symbol_t::kind_t kind,
const string& name);
};
void parse_amount_expr(std::istream& in,
scope_t& scope,
post_t& post,
amount_t& amount,
const parse_flags_t& flags = PARSE_DEFAULT,
const bool defer_expr = false,
optional<expr_t> * amount_expr = NULL)
{
expr_t expr(in, flags.plus_flags(PARSE_PARTIAL));
DEBUG("textual.parse", "Parsed an amount expression");
if (expr) {
if (amount_expr)
*amount_expr = expr;
if (! defer_expr)
amount = post.resolve_expr(scope, expr);
}
}
}
void instance_t::parse()
{
INFO("Parsing file " << context.pathname);
TRACE_START(instance_parse, 1, "Done parsing file " << context.pathname);
if (! in.good() || in.eof())
return;
context.linenum = 0;
context.curr_pos = in.tellg();
bool error_flag = false;
while (in.good() && ! in.eof()) {
try {
read_next_directive(error_flag);
}
catch (const std::exception& err) {
error_flag = true;
string current_context = error_context();
if (parent) {
std::list<instance_t *> instances;
for (instance_t * instance = parent;
instance;
instance = instance->parent)
instances.push_front(instance);
foreach (instance_t * instance, instances)
add_error_context(_f("In file included from %1%")
% instance->context.location());
}
add_error_context(_f("While parsing file %1%") % context.location());
if (caught_signal != NONE_CAUGHT)
throw;
string err_context = error_context();
if (! err_context.empty())
std::cerr << err_context << std::endl;
if (! current_context.empty())
std::cerr << current_context << std::endl;
std::cerr << _("Error: ") << err.what() << std::endl;
context.errors++;
if (! current_context.empty())
context.last = current_context + "\n" + err.what();
else
context.last = err.what();
}
}
if (apply_stack.front().value.type() == typeid(optional<datetime_t>))
epoch = boost::get<optional<datetime_t> >(apply_stack.front().value);
apply_stack.pop_front();
#if defined(TIMELOG_SUPPORT)
timelog.close();
#endif // TIMELOG_SUPPORT
TRACE_STOP(instance_parse, 1);
}
std::streamsize instance_t::read_line(char *& line)
{
assert(in.good());
assert(! in.eof()); // no one should call us in that case
context.line_beg_pos = context.curr_pos;
check_for_signal();
in.getline(context.linebuf, parse_context_t::MAX_LINE);
std::streamsize len = in.gcount();
if (len > 0) {
context.linenum++;
context.curr_pos = context.line_beg_pos;
context.curr_pos += len;
if (context.linenum == 0 && utf8::is_bom(context.linebuf)) {
line = &context.linebuf[3];
len -= 3;
} else {
line = context.linebuf;
}
--len;
while (len > 0 && std::isspace(line[len - 1])) // strip trailing whitespace
line[--len] = '\0';
return len;
}
return 0;
}
void instance_t::read_next_directive(bool& error_flag)
{
char * line;
std::streamsize len = read_line(line);
if (len == 0 || line == NULL)
return;
if (! std::isspace(line[0]))
error_flag = false;
switch (line[0]) {
case '\0':
assert(false); // shouldn't ever reach here
break;
case ' ':
case '\t':
if (! error_flag)
throw parse_error(_("Unexpected whitespace at beginning of line"));
break;
case ';': // comments
case '#':
case '*':
case '|':
break;
case '-': // option setting
option_directive(line);
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
xact_directive(line, len);
break;
case '=': // automated xact
automated_xact_directive(line);
break;
case '~': // period xact
period_xact_directive(line);
break;
case '@':
case '!':
line++;
// fall through...
default: // some other directive
if (! general_directive(line)) {
switch (line[0]) {
#if defined(TIMELOG_SUPPORT)
case 'i':
clock_in_directive(line, false);
break;
case 'I':
clock_in_directive(line, true);
break;
case 'o':
clock_out_directive(line, false);
break;
case 'O':
clock_out_directive(line, true);
break;
case 'h':
case 'b':
break;
#endif // TIMELOG_SUPPORT
case 'A': // a default account for unbalanced posts
default_account_directive(line + 1);
break;
case 'C': // a set of conversions
price_conversion_directive(line);
break;
case 'D': // a default commodity for "xact"
default_commodity_directive(line);
break;
case 'N': // don't download prices
nomarket_directive(line);
break;
case 'P': // a pricing xact
price_xact_directive(line);
break;
case 'Y': // set the current year
if (std::strlen(line+1) == 0)
throw_(parse_error, _f("Directive '%1%' requires an argument") % line[0]);
apply_year_directive(line+1);
break;
}
}
break;
}
}
#if defined(TIMELOG_SUPPORT)
void instance_t::clock_in_directive(char * line, bool capitalized)
{
string datetime(line, 2, 19);
char * p = skip_ws(line + 22);
char * n = next_element(p, true);
char * end = n ? next_element(n, true) : NULL;
if (end && *end == ';')
end = skip_ws(end + 1);
else
end = NULL;
position_t position;
position.pathname = context.pathname;
position.beg_pos = context.line_beg_pos;
position.beg_line = context.linenum;
position.end_pos = context.curr_pos;
position.end_line = context.linenum;
position.sequence = context.sequence++;
time_xact_t event(position, parse_datetime(datetime), capitalized,
p ? top_account()->find_account(p) : NULL,
n ? n : "",
end ? end : "");
timelog.clock_in(event);
}
void instance_t::clock_out_directive(char * line, bool capitalized)
{
string datetime(line, 2, 19);
char * p = skip_ws(line + 22);
char * n = next_element(p, true);
char * end = n ? next_element(n, true) : NULL;
if (end && *end == ';')
end = skip_ws(end + 1);
else
end = NULL;
position_t position;
position.pathname = context.pathname;
position.beg_pos = context.line_beg_pos;
position.beg_line = context.linenum;
position.end_pos = context.curr_pos;
position.end_line = context.linenum;
position.sequence = context.sequence++;
time_xact_t event(position, parse_datetime(datetime), capitalized,
p ? top_account()->find_account(p) : NULL,
n ? n : "",
end ? end : "");
context.count += timelog.clock_out(event);
}
#endif // TIMELOG_SUPPORT
void instance_t::default_commodity_directive(char * line)
{
amount_t amt(skip_ws(line + 1));
VERIFY(amt.valid());
commodity_pool_t::current_pool->default_commodity = &amt.commodity();
amt.commodity().add_flags(COMMODITY_KNOWN);
}
void instance_t::default_account_directive(char * line)
{
context.journal->bucket = top_account()->find_account(skip_ws(line));
context.journal->bucket->add_flags(ACCOUNT_KNOWN);
}
void instance_t::price_conversion_directive(char * line)
{
if (char * p = std::strchr(line + 1, '=')) {
*p++ = '\0';
amount_t::parse_conversion(line + 1, p);
}
}
void instance_t::price_xact_directive(char * line)
{
optional<std::pair<commodity_t *, price_point_t> > point =
commodity_pool_t::current_pool->parse_price_directive(skip_ws(line + 1));
if (! point)
throw parse_error(_("Pricing entry failed to parse"));
}
void instance_t::nomarket_directive(char * line)
{
char * p = skip_ws(line + 1);
string symbol;
commodity_t::parse_symbol(p, symbol);
if (commodity_t * commodity =
commodity_pool_t::current_pool->find_or_create(symbol))
commodity->add_flags(COMMODITY_NOMARKET | COMMODITY_KNOWN);
}
void instance_t::option_directive(char * line)
{
char * p = next_element(line);
if (! p) {
p = std::strchr(line, '=');
if (p)
*p++ = '\0';
}
if (! process_option(context.pathname.string(), line + 2, *context.scope,
p, line))
throw_(option_error, _f("Illegal option --%1%") % (line + 2));
}
void instance_t::automated_xact_directive(char * line)
{
istream_pos_type pos = context.line_beg_pos;
bool reveal_context = true;
try {
query_t query;
keep_details_t keeper(true, true, true);
expr_t::ptr_op_t expr =
query.parse_args(string_value(skip_ws(line + 1)).to_sequence(),
keeper, false, true);
if (!expr) {
throw parse_error(_("Expected predicate after '='"));
}
unique_ptr<auto_xact_t> ae(new auto_xact_t(predicate_t(expr, keeper)));
ae->pos = position_t();
ae->pos->pathname = context.pathname;
ae->pos->beg_pos = context.line_beg_pos;
ae->pos->beg_line = context.linenum;
ae->pos->sequence = context.sequence++;
post_t * last_post = NULL;
while (peek_whitespace_line()) {
std::streamsize len = read_line(line);
char * p = skip_ws(line);
if (! *p)
break;
const std::size_t remlen = std::strlen(p);
if (*p == ';') {
item_t * item;
if (last_post)
item = last_post;
else
item = ae.get();
// This is a trailing note, and possibly a metadata info tag
ae->append_note(p + 1, *context.scope, true);
item->add_flags(ITEM_NOTE_ON_NEXT_LINE);
item->pos->end_pos = context.curr_pos;
item->pos->end_line++;
}
else if ((remlen > 7 && *p == 'a' &&
std::strncmp(p, "assert", 6) == 0 && std::isspace(p[6])) ||
(remlen > 6 && *p == 'c' &&
std::strncmp(p, "check", 5) == 0 && std::isspace(p[5])) ||
(remlen > 5 && *p == 'e' &&
((std::strncmp(p, "expr", 4) == 0 && std::isspace(p[4])) ||
(std::strncmp(p, "eval", 4) == 0 && std::isspace(p[4]))))) {
const char c = *p;
p = skip_ws(&p[*p == 'a' ? 6 : (*p == 'c' ? 5 : 4)]);
if (! ae->check_exprs)
ae->check_exprs = expr_t::check_expr_list();
ae->check_exprs->push_back
(expr_t::check_expr_pair(expr_t(p),
c == 'a' ?
expr_t::EXPR_ASSERTION :
(c == 'c' ?
expr_t::EXPR_CHECK :
expr_t::EXPR_GENERAL)));
}
else {
reveal_context = false;
if (post_t * post =
parse_post(p, len - (p - line), top_account(), NULL, true)) {
reveal_context = true;
ae->add_post(post);
ae->active_post = last_post = post;
}
reveal_context = true;
}
}
context.journal->auto_xacts.push_back(ae.get());
ae->journal = context.journal;
ae->pos->end_pos = context.curr_pos;
ae->pos->end_line = context.linenum;
ae.release();
}
catch (const std::exception&) {
if (reveal_context) {
add_error_context(_("While parsing automated transaction:"));
add_error_context(source_context(context.pathname, pos,
context.curr_pos, "> "));
}
throw;
}
}
void instance_t::period_xact_directive(char * line)
{
istream_pos_type pos = context.line_beg_pos;
bool reveal_context = true;
try {
unique_ptr<period_xact_t> pe(new period_xact_t(skip_ws(line + 1)));
pe->pos = position_t();
pe->pos->pathname = context.pathname;
pe->pos->beg_pos = context.line_beg_pos;
pe->pos->beg_line = context.linenum;
pe->pos->sequence = context.sequence++;
reveal_context = false;
if (parse_posts(top_account(), *pe.get())) {
reveal_context = true;
pe->journal = context.journal;
if (pe->finalize()) {
context.journal->extend_xact(pe.get());
context.journal->period_xacts.push_back(pe.get());
pe->pos->end_pos = context.curr_pos;
pe->pos->end_line = context.linenum;
pe.release();
} else {
reveal_context = true;
pe->journal = NULL;
throw parse_error(_("Period transaction failed to balance"));
}
}
}
catch (const std::exception&) {
if (reveal_context) {
add_error_context(_("While parsing periodic transaction:"));
add_error_context(source_context(context.pathname, pos,
context.curr_pos, "> "));
}
throw;
}
}
void instance_t::xact_directive(char * line, std::streamsize len)
{
TRACE_START(xacts, 1, "Time spent handling transactions:");
if (xact_t * xact = parse_xact(line, len, top_account())) {
unique_ptr<xact_t> manager(xact);
if (context.journal->add_xact(xact)) {
manager.release(); // it's owned by the journal now
context.count++;
}
// It's perfectly valid for the journal to reject the xact, which it
// will do if the xact has no substantive effect (for example, a
// checking xact, all of whose postings have null amounts).
} else {
throw parse_error(_("Failed to parse transaction"));
}
TRACE_STOP(xacts, 1);
}
void instance_t::include_directive(char * line)
{
path filename;
DEBUG("textual.include", "include: " << line);
if (line[0] != '/' && line[0] != '\\' && line[0] != '~') {
DEBUG("textual.include", "received a relative path");
DEBUG("textual.include", "parent file path: " << context.pathname);
path parent_path = context.pathname.parent_path();
if (parent_path.empty()) {
filename = path(string(".")) / line;
} else {
filename = parent_path / line;
DEBUG("textual.include", "normalized path: " << filename.string());
}
} else {
filename = line;
}
filename = resolve_path(filename);
DEBUG("textual.include", "resolved path: " << filename.string());
mask_t glob;
#if BOOST_VERSION >= 103700
path parent_path = filename.parent_path();
#if BOOST_VERSION >= 104600
glob.assign_glob('^' + filename.filename().string() + '$');
#else
glob.assign_glob('^' + filename.filename() + '$');
#endif
#else // BOOST_VERSION >= 103700
path parent_path = filename.branch_path();
glob.assign_glob('^' + filename.leaf() + '$');
#endif // BOOST_VERSION >= 103700
bool files_found = false;
if (exists(parent_path)) {
filesystem::directory_iterator end;
for (filesystem::directory_iterator iter(parent_path);
iter != end;
++iter) {
#if BOOST_VERSION <= 103500
if (is_regular(*iter))
#else
if (is_regular_file(*iter))
#endif
{
#if BOOST_VERSION >= 103700
#if BOOST_VERSION >= 104600
string base = (*iter).path().filename().string();
#else
string base = (*iter).filename();
#endif
#else // BOOST_VERSION >= 103700
string base = (*iter).leaf();
#endif // BOOST_VERSION >= 103700
if (glob.match(base)) {
journal_t * journal = context.journal;
account_t * master = top_account();
scope_t * scope = context.scope;
std::size_t& errors = context.errors;
std::size_t& count = context.count;
std::size_t& sequence = context.sequence;
DEBUG("textual.include", "Including: " << *iter);
DEBUG("textual.include", "Master account: " << master->fullname());
context_stack.push(*iter);
context_stack.get_current().journal = journal;
context_stack.get_current().master = master;
context_stack.get_current().scope = scope;
try {
instance_t instance(context_stack, context_stack.get_current(),
this, no_assertions);
instance.apply_stack.push_front(application_t("account", master));
instance.parse();
}
catch (...) {
errors += context_stack.get_current().errors;
count += context_stack.get_current().count;
sequence += context_stack.get_current().sequence;
context_stack.pop();
throw;
}
errors += context_stack.get_current().errors;
count += context_stack.get_current().count;
sequence += context_stack.get_current().sequence;
context_stack.pop();
files_found = true;
}
}
}
}
if (! files_found)
throw_(std::runtime_error,
_f("File to include was not found: %1%") % filename);
}
void instance_t::apply_directive(char * line)
{
char * b = next_element(line);
string keyword(line);
if (keyword == "account")
apply_account_directive(b);
else if (keyword == "tag")
apply_tag_directive(b);
else if (keyword == "fixed" || keyword == "rate")
apply_rate_directive(b);
else if (keyword == "year")
apply_year_directive(b);
}
void instance_t::apply_account_directive(char * line)
{
if (account_t * acct = top_account()->find_account(line))
apply_stack.push_front(application_t("account", acct));
#if !NO_ASSERTS
else
assert("Failed to create account" == NULL);
#endif
}
void instance_t::apply_tag_directive(char * line)
{
string tag(trim_ws(line));
if (tag.find(':') == string::npos)
tag = string(":") + tag + ":";
apply_stack.push_front(application_t("tag", tag));
}
void instance_t::apply_rate_directive(char * line)
{
if (optional<std::pair<commodity_t *, price_point_t> > price_point =
commodity_pool_t::current_pool->parse_price_directive
(trim_ws(line), true, true)) {
apply_stack.push_front
(application_t("fixed", fixed_rate_t(price_point->first,
price_point->second.price)));
} else {
throw_(std::runtime_error, _("Error in fixed directive"));
}
}
void instance_t::apply_year_directive(char * line)
{
try {
unsigned short year(lexical_cast<unsigned short>(skip_ws(line)));
apply_stack.push_front(application_t("year", epoch));
DEBUG("times.epoch", "Setting current year to " << year);
// This must be set to the last day of the year, otherwise partial
// dates like "11/01" will refer to last year's november, not the
// current year.
epoch = datetime_t(date_t(year, 12, 31));
} catch(bad_lexical_cast &) {
throw_(parse_error, _f("Argument '%1%' not a valid year") % skip_ws(line));
}
}
void instance_t::end_apply_directive(char * kind)
{
char * b = kind ? next_element(kind) : NULL;
string name(b ? b : "");
if (apply_stack.size() <= 1) {
if (name.empty()) {
throw_(std::runtime_error,
_("'end' or 'end apply' found, but no enclosing 'apply' directive"));
} else {
throw_(std::runtime_error,
_f("'end apply %1%' found, but no enclosing 'apply' directive")
% name);
}
}
if (! name.empty() && name != apply_stack.front().label)
throw_(std::runtime_error,
_f("'end apply %1%' directive does not match 'apply %2%' directive")
% name % apply_stack.front().label);
if (apply_stack.front().value.type() == typeid(optional<datetime_t>))
epoch = boost::get<optional<datetime_t> >(apply_stack.front().value);
apply_stack.pop_front();
}
void instance_t::account_directive(char * line)
{
istream_pos_type beg_pos = context.line_beg_pos;
std::size_t beg_linenum = context.linenum;
char * p = skip_ws(line);
account_t * account =
context.journal->register_account(p, NULL, top_account());
unique_ptr<auto_xact_t> ae;
while (peek_whitespace_line()) {
read_line(line);
char * q = skip_ws(line);
if (! *q)
break;
char * b = next_element(q);
string keyword(q);
// Ensure there's an argument for the directives that need one.
if (! b && keyword != "default")
throw_(parse_error, _f("Account directive '%1%' requires an argument") % keyword);
if (keyword == "alias") {
account_alias_directive(account, b);
}
else if (keyword == "payee") {
account_payee_directive(account, b);
}
else if (keyword == "value") {
account_value_directive(account, b);
}
else if (keyword == "default") {
account_default_directive(account);
}
else if (keyword == "assert" || keyword == "check") {
keep_details_t keeper(true, true, true);
expr_t expr(string("account == \"") + account->fullname() + "\"");
predicate_t pred(expr.get_op(), keeper);
if (! ae.get()) {
ae.reset(new auto_xact_t(pred));
ae->pos = position_t();
ae->pos->pathname = context.pathname;
ae->pos->beg_pos = beg_pos;
ae->pos->beg_line = beg_linenum;
ae->pos->sequence = context.sequence++;
ae->check_exprs = expr_t::check_expr_list();
}
ae->check_exprs->push_back
(expr_t::check_expr_pair(expr_t(b),
keyword == "assert" ?
expr_t::EXPR_ASSERTION :
expr_t::EXPR_CHECK));
}
else if (keyword == "eval" || keyword == "expr") {
// jww (2012-02-27): Make account into symbol scopes so that this
// can be used to override definitions within the account.
bind_scope_t bound_scope(*context.scope, *account);
expr_t(b).calc(bound_scope);
}
else if (keyword == "note") {
account->note = b;
}
}
if (ae.get()) {
context.journal->auto_xacts.push_back(ae.get());
ae->journal = context.journal;
ae->pos->end_pos = in.tellg();
ae->pos->end_line = context.linenum;
ae.release();
}
}
void instance_t::account_alias_directive(account_t * account, string alias)
{
// Once we have an alias name (alias) and the target account
// (account), add a reference to the account in the `account_aliases'
// map, which is used by the post parser to resolve alias references.
trim(alias);
// Ensure that no alias like "alias Foo=Foo" is registered.
if ( alias == account->fullname()) {
throw_(parse_error, _f("Illegal alias %1%=%2%")
% alias % account->fullname());
}
std::pair<accounts_map::iterator, bool> result =
context.journal->account_aliases.insert
(accounts_map::value_type(alias, account));
if (! result.second)
(*result.first).second = account;
}
void instance_t::alias_directive(char * line)
{
if (char * e = std::strchr(line, '=')) {
char * z = e - 1;
while (std::isspace(*z))
*z-- = '\0';
*e++ = '\0';
e = skip_ws(e);
account_alias_directive(top_account()->find_account(e), line);
}
}
void instance_t::account_payee_directive(account_t * account, string payee)
{
trim(payee);
context.journal->payees_for_unknown_accounts
.push_back(account_mapping_t(mask_t(payee), account));
}
void instance_t::account_default_directive(account_t * account)
{
context.journal->bucket = account;
}
void instance_t::account_value_directive(account_t * account, string expr_str)
{
account->value_expr = expr_t(expr_str);
}
void instance_t::payee_directive(char * line)
{
string payee = context.journal->register_payee(line, NULL);
while (peek_whitespace_line()) {
read_line(line);
char * p = skip_ws(line);
if (! *p)
break;
char * b = next_element(p);
string keyword(p);
if (! b)
throw_(parse_error, _f("Payee directive '%1%' requires an argument") % keyword);
if (keyword == "alias")
payee_alias_directive(payee, b);
if (keyword == "uuid")
payee_uuid_directive(payee, b);
}
}
void instance_t::payee_alias_directive(const string& payee, string alias)
{
trim(alias);
context.journal->payee_alias_mappings
.push_back(payee_alias_mapping_t(mask_t(alias), payee));
}
void instance_t::payee_uuid_directive(const string& payee, string uuid)
{
trim(uuid);
context.journal->payee_uuid_mappings
.push_back(payee_uuid_mapping_t(uuid, payee));
}
void instance_t::commodity_directive(char * line)
{
char * p = skip_ws(line);
string symbol;
commodity_t::parse_symbol(p, symbol);
if (commodity_t * commodity =
commodity_pool_t::current_pool->find_or_create(symbol)) {
context.journal->register_commodity(*commodity, 0);
while (peek_whitespace_line()) {
read_line(line);
char * q = skip_ws(line);
if (! *q)
break;
char * b = next_element(q);
string keyword(q);
// Ensure there's an argument for the directives that need one.
if (! b && keyword != "nomarket" && keyword != "default")
throw_(parse_error, _f("Commodity directive '%1%' requires an argument") % keyword);
if (keyword == "alias")
commodity_alias_directive(*commodity, b);
else if (keyword == "value")
commodity_value_directive(*commodity, b);
else if (keyword == "format")
commodity_format_directive(*commodity, b);
else if (keyword == "nomarket")
commodity_nomarket_directive(*commodity);
else if (keyword == "default")
commodity_default_directive(*commodity);
else if (keyword == "note")
commodity->set_note(string(b));
}
}
}
void instance_t::commodity_alias_directive(commodity_t& comm, string alias)
{
trim(alias);
commodity_pool_t::current_pool->alias(alias, comm);
}
void instance_t::commodity_value_directive(commodity_t& comm, string expr_str)
{
comm.set_value_expr(expr_t(expr_str));
}
void instance_t::commodity_format_directive(commodity_t&, string format)
{
// jww (2012-02-27): A format specified this way should turn off
// observational formatting.
trim(format);
amount_t amt;
amt.parse(format);
amt.commodity().add_flags(COMMODITY_STYLE_NO_MIGRATE);
VERIFY(amt.valid());
}
void instance_t::commodity_nomarket_directive(commodity_t& comm)
{
comm.add_flags(COMMODITY_NOMARKET);
}
void instance_t::commodity_default_directive(commodity_t& comm)
{
commodity_pool_t::current_pool->default_commodity = &comm;
}
void instance_t::tag_directive(char * line)
{
char * p = skip_ws(line);
context.journal->register_metadata(p, NULL_VALUE, 0);
while (peek_whitespace_line()) {
read_line(line);
char * q = skip_ws(line);
if (! *q)
break;
char * b = next_element(q);
string keyword(q);
if (keyword == "assert" || keyword == "check") {
context.journal->tag_check_exprs.insert
(tag_check_exprs_map::value_type
(string(p), expr_t::check_expr_pair(expr_t(b),
keyword == "assert" ?
expr_t::EXPR_ASSERTION :
expr_t::EXPR_CHECK)));
}
}
}
void instance_t::eval_directive(char * line)
{
expr_t expr(line);
expr.calc(*context.scope);
}
void instance_t::assert_directive(char * line)
{
expr_t expr(line);
if (! expr.calc(*context.scope).to_boolean())
throw_(parse_error, _f("Assertion failed: %1%") % line);
}
void instance_t::check_directive(char * line)
{
expr_t expr(line);
if (! expr.calc(*context.scope).to_boolean())
context.warning(_f("Check failed: %1%") % line);
}
void instance_t::value_directive(char * line)
{
context.journal->value_expr = expr_t(line);
}
void instance_t::comment_directive(char * line)
{
while (in.good() && ! in.eof()) {
if (read_line(line) > 0) {
std::string buf(line);
if (starts_with(buf, "end comment") || starts_with(buf, "end test"))
break;
}
}
}
#if HAVE_BOOST_PYTHON
void instance_t::import_directive(char * line)
{
string module_name(line);
trim(module_name);
python_session->import_option(module_name);
}
void instance_t::python_directive(char * line)
{
std::ostringstream script;
if (line)
script << skip_ws(line) << '\n';
std::size_t indent = 0;
while (peek_whitespace_line() || peek_blank_line()) {
if (read_line(line) > 0) {
if (! indent) {
const char * p = line;
while (*p && std::isspace(*p)) {
++indent;
++p;
}
}
const char * p = line;
for (std::size_t i = 0; i < indent; i++) {
if (std::isspace(*p))
++p;
else
break;
}
if (*p)
script << p << '\n';
}
}
if (! python_session->is_initialized)
python_session->initialize();
python_session->main_module->define_global
("journal", python::object(python::ptr(context.journal)));
python_session->eval(script.str(), python_interpreter_t::PY_EVAL_MULTI);
}
#else
void instance_t::import_directive(char *)
{
throw_(parse_error,
_("'import' directive seen, but Python support is missing"));
}
void instance_t::python_directive(char *)
{
throw_(parse_error,
_("'python' directive seen, but Python support is missing"));
}
#endif // HAVE_BOOST_PYTHON
bool instance_t::general_directive(char * line)
{
char buf[8192];
std::strcpy(buf, line);
char * p = buf;
char * arg = next_element(buf);
if (*p == '@' || *p == '!')
p++;
// Ensure there's an argument for all directives that need one.
if (! arg &&
std::strcmp(p, "comment") != 0 && std::strcmp(p, "end") != 0
&& std::strcmp(p, "python") != 0 && std::strcmp(p, "test") != 0 &&
*p != 'Y') {
throw_(parse_error, _f("Directive '%1%' requires an argument") % p);
}
switch (*p) {
case 'a':
if (std::strcmp(p, "account") == 0) {
account_directive(arg);
return true;
}
else if (std::strcmp(p, "alias") == 0) {
alias_directive(arg);
return true;
}
else if (std::strcmp(p, "apply") == 0) {
apply_directive(arg);
return true;
}
else if (std::strcmp(p, "assert") == 0) {
assert_directive(arg);
return true;
}
break;
case 'b':
if (std::strcmp(p, "bucket") == 0) {
default_account_directive(arg);
return true;
}
break;
case 'c':
if (std::strcmp(p, "check") == 0) {
check_directive(arg);
return true;
}
else if (std::strcmp(p, "comment") == 0) {
comment_directive(arg);
return true;
}
else if (std::strcmp(p, "commodity") == 0) {
commodity_directive(arg);
return true;
}
break;
case 'd':
if (std::strcmp(p, "def") == 0 || std::strcmp(p, "define") == 0) {
eval_directive(arg);
return true;
}
break;
case 'e':
if (std::strcmp(p, "end") == 0) {
end_apply_directive(arg);
return true;
}
else if (std::strcmp(p, "expr") == 0 || std::strcmp(p, "eval") == 0) {
eval_directive(arg);
return true;
}
break;
case 'i':
if (std::strcmp(p, "include") == 0) {
include_directive(arg);
return true;
}
else if (std::strcmp(p, "import") == 0) {
import_directive(arg);
return true;
}
break;
case 'p':
if (std::strcmp(p, "payee") == 0) {
payee_directive(arg);
return true;
}
else if (std::strcmp(p, "python") == 0) {
python_directive(arg);
return true;
}
break;
case 't':
if (std::strcmp(p, "tag") == 0) {
tag_directive(arg);
return true;
}
else if (std::strcmp(p, "test") == 0) {
comment_directive(arg);
return true;
}
break;
case 'v':
if (std::strcmp(p, "value") == 0) {
value_directive(arg);
return true;
}
break;
case 'y':
if (std::strcmp(p, "year") == 0) {
apply_year_directive(arg);
return true;
}
break;
}
if (expr_t::ptr_op_t op = lookup(symbol_t::DIRECTIVE, p)) {
call_scope_t args(*this);
args.push_back(string_value(p));
op->as_function()(args);
return true;
}
return false;
}
post_t * instance_t::parse_post(char * line,
std::streamsize len,
account_t * account,
xact_t * xact,
bool defer_expr)
{
TRACE_START(post_details, 1, "Time spent parsing postings:");
unique_ptr<post_t> post(new post_t);
post->xact = xact; // this could be NULL
post->pos = position_t();
post->pos->pathname = context.pathname;
post->pos->beg_pos = context.line_beg_pos;
post->pos->beg_line = context.linenum;
post->pos->sequence = context.sequence++;
char buf[parse_context_t::MAX_LINE + 1];
std::strcpy(buf, line);
std::streamsize beg = 0;
try {
// Parse the state flag
assert(line);
assert(*line);
char * p = skip_ws(line);
switch (*p) {
case '*':
post->set_state(item_t::CLEARED);
p = skip_ws(p + 1);
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Parsed the CLEARED flag");
break;
case '!':
post->set_state(item_t::PENDING);
p = skip_ws(p + 1);
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Parsed the PENDING flag");
break;
}
if (xact &&
(xact->_state != item_t::UNCLEARED && post->_state == item_t::UNCLEARED))
post->set_state(xact->_state);
// Parse the account name
if (! *p)
throw parse_error(_("Posting has no account"));
char * next = next_element(p, true);
char * e = p + std::strlen(p);
while (e > p && std::isspace(*(e - 1)))
e--;
if ((*p == '[' && *(e - 1) == ']') || (*p == '(' && *(e - 1) == ')')) {
post->add_flags(POST_VIRTUAL);
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Parsed a virtual account name");
if (*p == '[') {
post->add_flags(POST_MUST_BALANCE);
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Posting must balance");
}
p++; e--;
}
else if (*p == '<' && *(e - 1) == '>') {
post->add_flags(POST_DEFERRED);
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Parsed a deferred account name");
p++; e--;
}
string name(p, static_cast<string::size_type>(e - p));
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Parsed account name " << name);
post->account =
context.journal->register_account(name, post.get(), account);
// Parse the optional amount
if (next && *next && (*next != ';' && *next != '=')) {
beg = static_cast<std::streamsize>(next - line);
ptristream stream(next, static_cast<std::size_t>(len - beg));
if (*next != '(') // indicates a value expression
post->amount.parse(stream, PARSE_NO_REDUCE);
else
parse_amount_expr(stream, *context.scope, *post.get(), post->amount,
PARSE_NO_REDUCE | PARSE_SINGLE | PARSE_NO_ASSIGN,
defer_expr, &post->amount_expr);
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "post amount = " << post->amount);
if (! post->amount.is_null() && post->amount.has_commodity()) {
context.journal->register_commodity(post->amount.commodity(), post.get());
if (! post->amount.has_annotation()) {
std::vector<fixed_rate_t> rates;
get_applications<fixed_rate_t>(rates);
foreach (fixed_rate_t& rate, rates) {
if (*rate.first == post->amount.commodity()) {
annotation_t details(rate.second);
details.add_flags(ANNOTATION_PRICE_FIXATED);
post->amount.annotate(details);
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "applied rate = " << post->amount);
break;
}
}
}
}
if (stream.eof()) {
next = NULL;
} else {
next = skip_ws(next + static_cast<std::ptrdiff_t>(stream.tellg()));
// Parse the optional cost (@ PER-UNIT-COST, @@ TOTAL-COST)
if (*next == '@' || (*next == '(' && *(next + 1) == '@')) {
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Found a price indicator");
if (*next == '(') {
post->add_flags(POST_COST_VIRTUAL);
++next;
}
bool per_unit = true;
if (*++next == '@') {
per_unit = false;
post->add_flags(POST_COST_IN_FULL);
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "And it's for a total price");
next++;
}
if (post->has_flags(POST_COST_VIRTUAL) && *next == ')')
++next;
p = skip_ws(next);
if (*p) {
post->cost = amount_t();
bool fixed_cost = false;
if (*p == '=') {
p++;
fixed_cost = true;
if (*p == '\0')
throw parse_error(_("Posting is missing a cost amount"));
}
beg = static_cast<std::streamsize>(p - line);
ptristream cstream(p, static_cast<std::size_t>(len - beg));
if (*p != '(') // indicates a value expression
post->cost->parse(cstream, PARSE_NO_MIGRATE);
else
parse_amount_expr(cstream, *context.scope, *post.get(), *post->cost,
PARSE_NO_MIGRATE | PARSE_SINGLE | PARSE_NO_ASSIGN);
if (post->cost->sign() < 0)
throw parse_error(_("A posting's cost may not be negative"));
post->cost->in_place_unround();
if (per_unit) {
// For the sole case where the cost might be uncommoditized,
// guarantee that the commodity of the cost after multiplication
// is the same as it was before.
commodity_t& cost_commodity(post->cost->commodity());
*post->cost *= post->amount;
post->cost->set_commodity(cost_commodity);
}
else if (post->amount.sign() < 0) {
post->cost->in_place_negate();
}
if (fixed_cost)
post->add_flags(POST_COST_FIXATED);
post->given_cost = post->cost;
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Total cost is " << *post->cost);
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Annotated amount is " << post->amount);
if (cstream.eof())
next = NULL;
else
next = skip_ws(p + static_cast<std::ptrdiff_t>(cstream.tellg()));
} else {
throw parse_error(_("Expected a cost amount"));
}
}
}
}
// Parse the optional balance assignment
if (xact && next && *next == '=') {
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Found a balance assignment indicator");
beg = static_cast<std::streamsize>(++next - line);
p = skip_ws(next);
if (*p) {
post->assigned_amount = amount_t();
beg = static_cast<std::streamsize>(p - line);
ptristream stream(p, static_cast<std::size_t>(len - beg));
if (*p != '(') // indicates a value expression
post->assigned_amount->parse(stream, PARSE_NO_MIGRATE);
else
parse_amount_expr(stream, *context.scope, *post.get(),
*post->assigned_amount,
PARSE_SINGLE | PARSE_NO_MIGRATE);
if (post->assigned_amount->is_null()) {
if (post->amount.is_null())
throw parse_error(_("Balance assignment must evaluate to a constant"));
else
throw parse_error(_("Balance assertion must evaluate to a constant"));
}
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "POST assign: parsed balance amount = " << *post->assigned_amount);
const amount_t& amt(*post->assigned_amount);
value_t account_total
(post->account->amount().strip_annotations(keep_details_t()));
DEBUG("post.assign", "line " << context.linenum << ": "
<< "account balance = " << account_total);
DEBUG("post.assign", "line " << context.linenum << ": "
<< "post amount = " << amt << " (is_zero = " << amt.is_zero() << ")");
balance_t diff = amt;
switch (account_total.type()) {
case value_t::AMOUNT:
diff -= account_total.as_amount();
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Subtracting amount " << account_total.as_amount() << " from diff, yielding " << diff);
break;
case value_t::BALANCE:
diff -= account_total.as_balance();
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Subtracting balance " << account_total.as_balance() << " from diff, yielding " << diff);
break;
default:
break;
}
DEBUG("post.assign",
"line " << context.linenum << ": " << "diff = " << diff);
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "POST assign: diff = " << diff);
// Subtract amounts from previous posts to this account in the xact.
for (post_t* p : xact->posts) {
if (p->account == post->account) {
diff -= p->amount;
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Subtracting " << p->amount << ", diff = " << diff);
}
}
// If amt has a commodity, restrict balancing to that. Otherwise, it's the blanket '0' and
// check that all of them are zero.
if (amt.has_commodity()) {
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Finding commodity " << amt.commodity() << " (" << amt << ") in balance " << diff);
optional<amount_t> wanted_commodity = diff.commodity_amount(amt.commodity());
if (!wanted_commodity) {
diff = amt - amt; // this is '0' with the correct commodity.
} else {
diff = *wanted_commodity;
}
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Diff is now " << diff);
}
if (post->amount.is_null()) {
// balance assignment
if (! diff.is_zero()) {
// This will fail if there are more than 1 commodity in diff, which is wanted,
// as amount cannot store more than 1 commodity.
post->amount = diff.to_amount();
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Overwrite null posting");
}
} else {
// balance assertion
diff -= post->amount;
if (! no_assertions && ! diff.is_zero()) {
balance_t tot = -diff + amt;
DEBUG("textual.parse", "Balance assertion: off by " << diff << " (expected to see " << tot << ")");
throw_(parse_error,
_f("Balance assertion off by %1% (expected to see %2%)")
% diff.to_string() % tot.to_string());
}
}
if (stream.eof())
next = NULL;
else
next = skip_ws(p + static_cast<std::ptrdiff_t>(stream.tellg()));
} else {
throw parse_error(_("Expected an balance assignment/assertion amount"));
}
}
// Parse the optional note
if (next && *next == ';') {
post->append_note(++next, *context.scope, true);
next = line + len;
DEBUG("textual.parse", "line " << context.linenum << ": "
<< "Parsed a posting note");
}
// There should be nothing more to read
if (next && *next)
throw_(parse_error,
_f("Unexpected char '%1%' (Note: inline math requires parentheses)")
% *next);
post->pos->end_pos = context.curr_pos;
post->pos->end_line = context.linenum;
std::vector<string> tags;
get_applications<string>(tags);
foreach (string& tag, tags)
post->parse_tags(tag.c_str(), *context.scope, true);
TRACE_STOP(post_details, 1);
return post.release();
}
catch (const std::exception&) {
add_error_context(_("While parsing posting:"));
add_error_context(line_context(buf, static_cast<string::size_type>(beg),
static_cast<string::size_type>(len)));
throw;
}
}
bool instance_t::parse_posts(account_t * account,
xact_base_t& xact,
const bool defer_expr)
{
TRACE_START(xact_posts, 1, "Time spent parsing postings:");
bool added = false;
while (peek_whitespace_line()) {
char * line;
std::streamsize len = read_line(line);
char * p = skip_ws(line);
if (*p != ';') {
if (post_t * post = parse_post(line, len, account, NULL, defer_expr)) {
xact.add_post(post);
added = true;
}
}
}
TRACE_STOP(xact_posts, 1);
return added;
}
xact_t * instance_t::parse_xact(char * line,
std::streamsize len,
account_t * account)
{
TRACE_START(xact_text, 1, "Time spent parsing transaction text:");
unique_ptr<xact_t> xact(new xact_t);
xact->pos = position_t();
xact->pos->pathname = context.pathname;
xact->pos->beg_pos = context.line_beg_pos;
xact->pos->beg_line = context.linenum;
xact->pos->sequence = context.sequence++;
bool reveal_context = true;
try {
// Parse the date
char * next = next_element(line);
if (char * p = std::strchr(line, '=')) {
*p++ = '\0';
xact->_date_aux = parse_date(p);
}
xact->_date = parse_date(line);
// Parse the optional cleared flag: *
if (next) {
switch (*next) {
case '*':
xact->_state = item_t::CLEARED;
next = skip_ws(++next);
break;
case '!':
xact->_state = item_t::PENDING;
next = skip_ws(++next);
break;
}
}
// Parse the optional code: (TEXT)
if (next && *next == '(') {
if (char * p = std::strchr(next++, ')')) {
*p++ = '\0';
xact->code = next;
next = skip_ws(p);
}
}
// Parse the description text
if (next && *next) {
char * p = next;
std::size_t spaces = 0;
std::size_t tabs = 0;
while (*p) {
if (*p == ' ') {
++spaces;
}
else if (*p == '\t') {
++tabs;
}
else if (*p == ';' && (tabs > 0 || spaces > 1)) {
char *q = p - 1;
while (q > next && std::isspace(*q))
--q;
if (q >= next)
*(q + 1) = '\0';
break;
}
else {
spaces = 0;
tabs = 0;
}
++p;
}
xact->payee = context.journal->register_payee(next, xact.get());
next = p;
} else {
xact->payee = _("<Unspecified payee>");
}
// Parse the xact note
if (next && *next == ';')
xact->append_note(++next, *context.scope, false);
TRACE_STOP(xact_text, 1);
// Parse all of the posts associated with this xact
TRACE_START(xact_details, 1, "Time spent parsing transaction details:");
post_t * last_post = NULL;
while (peek_whitespace_line()) {
len = read_line(line);
char * p = skip_ws(line);
if (! *p)
break;
const std::size_t remlen = std::strlen(p);
item_t * item;
if (last_post)
item = last_post;
else
item = xact.get();
if (*p == ';') {
// This is a trailing note, and possibly a metadata info tag
item->append_note(p + 1, *context.scope, true);
item->add_flags(ITEM_NOTE_ON_NEXT_LINE);
item->pos->end_pos = context.curr_pos;
item->pos->end_line++;
}
else if ((remlen > 7 && *p == 'a' &&
std::strncmp(p, "assert", 6) == 0 && std::isspace(p[6])) ||
(remlen > 6 && *p == 'c' &&
std::strncmp(p, "check", 5) == 0 && std::isspace(p[5])) ||
(remlen > 5 && *p == 'e' &&
std::strncmp(p, "expr", 4) == 0 && std::isspace(p[4]))) {
const char c = *p;
p = skip_ws(&p[*p == 'a' ? 6 : (*p == 'c' ? 5 : 4)]);
expr_t expr(p);
bind_scope_t bound_scope(*context.scope, *item);
if (c == 'e') {
expr.calc(bound_scope);
}
else if (! expr.calc(bound_scope).to_boolean()) {
if (c == 'a') {
throw_(parse_error, _f("Transaction assertion failed: %1%") % p);
} else {
context.warning(_f("Transaction check failed: %1%") % p);
}
}
}
else {
reveal_context = false;
if (!last_post) {
if (xact->has_tag(_("UUID"))) {
string uuid = xact->get_tag(_("UUID"))->to_string();
foreach (payee_uuid_mapping_t value, context.journal->payee_uuid_mappings) {
if (value.first.compare(uuid) == 0) {
xact->payee = value.second;
}
}
}
}
if (post_t * post =
parse_post(p, len - (p - line), account, xact.get())) {
reveal_context = true;
xact->add_post(post);
last_post = post;
}
reveal_context = true;
}
}
#if 0
if (xact->_state == item_t::UNCLEARED) {
item_t::application_t result = item_t::CLEARED;
foreach (post_t * post, xact->posts) {
if (post->_state == item_t::UNCLEARED) {
result = item_t::UNCLEARED;
break;
}
else if (post->_state == item_t::PENDING) {
result = item_t::PENDING;
}
}
}
#endif
xact->pos->end_pos = context.curr_pos;
xact->pos->end_line = context.linenum;
std::vector<string> tags;
get_applications<string>(tags);
foreach (string& tag, tags)
xact->parse_tags(tag.c_str(), *context.scope, false);
TRACE_STOP(xact_details, 1);
return xact.release();
}
catch (const std::exception&) {
if (reveal_context) {
add_error_context(_("While parsing transaction:"));
add_error_context(source_context(xact->pos->pathname,
xact->pos->beg_pos,
context.curr_pos, "> "));
}
throw;
}
}
expr_t::ptr_op_t instance_t::lookup(const symbol_t::kind_t kind,
const string& name)
{
return context.scope->lookup(kind, name);
}
std::size_t journal_t::read_textual(parse_context_stack_t& context_stack)
{
TRACE_START(parsing_total, 1, "Total time spent parsing text:");
{
instance_t instance(context_stack, context_stack.get_current(), NULL,
checking_style == journal_t::CHECK_PERMISSIVE);
instance.apply_stack.push_front
(application_t("account", context_stack.get_current().master));
instance.parse();
}
TRACE_STOP(parsing_total, 1);
// Apply any deferred postings at this time
master->apply_deferred_posts();
// These tracers were started in textual.cc
TRACE_FINISH(xact_text, 1);
TRACE_FINISH(xact_details, 1);
TRACE_FINISH(xact_posts, 1);
TRACE_FINISH(xacts, 1);
TRACE_FINISH(instance_parse, 1); // report per-instance timers
TRACE_FINISH(parsing_total, 1);
if (context_stack.get_current().errors > 0)
throw error_count(context_stack.get_current().errors,
context_stack.get_current().last);
return context_stack.get_current().count;
}
} // namespace ledger